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iwlegacy: indentions and whitespaces 

Process iwlegacy source files using:

indent -npro -l500 -nhnl
indent -npro -kr -i8 -ts8 -sob -l80 -nbbo -ss -ncs -cp1 -il0 -psl

Plus manual compilation fixes.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
This commit is contained in:
Stanislaw Gruszka 2011-11-15 14:45:59 +01:00
parent f02579e3a8
commit e7392364fc
17 changed files with 6425 additions and 6442 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

698
drivers/net/wireless/iwlegacy/3945-debug.c
View File

@ -29,39 +29,37 @@
#include "common.h"
#include "3945.h"
static int il3945_stats_flag(struct il_priv *il, char *buf, int bufsz)
static int
il3945_stats_flag(struct il_priv *il, char *buf, int bufsz)
{
int p = 0;
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n",
le32_to_cpu(il->_3945.stats.flag));
if (le32_to_cpu(il->_3945.stats.flag) &
UCODE_STATS_CLEAR_MSK)
if (le32_to_cpu(il->_3945.stats.flag) & UCODE_STATS_CLEAR_MSK)
p += scnprintf(buf + p, bufsz - p,
"\tStatistics have been cleared\n");
p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
(le32_to_cpu(il->_3945.stats.flag) &
UCODE_STATS_FREQUENCY_MSK)
? "2.4 GHz" : "5.2 GHz");
UCODE_STATS_FREQUENCY_MSK) ? "2.4 GHz" : "5.2 GHz");
p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
(le32_to_cpu(il->_3945.stats.flag) &
UCODE_STATS_NARROW_BAND_MSK)
? "enabled" : "disabled");
UCODE_STATS_NARROW_BAND_MSK) ? "enabled" : "disabled");
return p;
}
ssize_t il3945_ucode_rx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
ssize_t
il3945_ucode_rx_stats_read(struct file * file, char __user * user_buf,
size_t count, loff_t * ppos)
{
struct il_priv *il = file->private_data;
int pos = 0;
char *buf;
int bufsz = sizeof(struct iwl39_stats_rx_phy) * 40 +
sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400;
int bufsz =
sizeof(struct iwl39_stats_rx_phy) * 40 +
sizeof(struct iwl39_stats_rx_non_phy) * 40 + 400;
ssize_t ret;
struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm,
*max_ofdm;
struct iwl39_stats_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
struct iwl39_stats_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
struct iwl39_stats_rx_non_phy *general, *accum_general;
struct iwl39_stats_rx_non_phy *delta_general, *max_general;
@ -94,240 +92,230 @@ ssize_t il3945_ucode_rx_stats_read(struct file *file,
max_general = &il->_3945.max_delta.rx.general;
pos += il3945_stats_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Rx - OFDM:");
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
accum_ofdm->ina_cnt,
delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"fina_cnt:",
le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "plcp_err:",
le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
delta_ofdm->plcp_err, max_ofdm->plcp_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "crc32_err:",
le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
delta_ofdm->crc32_err, max_ofdm->crc32_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "overrun_err:",
le32_to_cpu(ofdm->overrun_err),
accum_ofdm->overrun_err, delta_ofdm->overrun_err,
max_ofdm->overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"early_overrun_err:",
le32_to_cpu(ofdm->early_overrun_err),
accum_ofdm->early_overrun_err,
delta_ofdm->early_overrun_err,
max_ofdm->early_overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"crc32_good:", le32_to_cpu(ofdm->crc32_good),
accum_ofdm->crc32_good, delta_ofdm->crc32_good,
max_ofdm->crc32_good);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
le32_to_cpu(ofdm->false_alarm_cnt),
accum_ofdm->false_alarm_cnt,
delta_ofdm->false_alarm_cnt,
max_ofdm->false_alarm_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"fina_sync_err_cnt:",
le32_to_cpu(ofdm->fina_sync_err_cnt),
accum_ofdm->fina_sync_err_cnt,
delta_ofdm->fina_sync_err_cnt,
max_ofdm->fina_sync_err_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"sfd_timeout:",
le32_to_cpu(ofdm->sfd_timeout),
accum_ofdm->sfd_timeout,
delta_ofdm->sfd_timeout,
max_ofdm->sfd_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"fina_timeout:",
le32_to_cpu(ofdm->fina_timeout),
accum_ofdm->fina_timeout,
delta_ofdm->fina_timeout,
max_ofdm->fina_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"unresponded_rts:",
le32_to_cpu(ofdm->unresponded_rts),
accum_ofdm->unresponded_rts,
delta_ofdm->unresponded_rts,
max_ofdm->unresponded_rts);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"rxe_frame_lmt_ovrun:",
le32_to_cpu(ofdm->rxe_frame_limit_overrun),
accum_ofdm->rxe_frame_limit_overrun,
delta_ofdm->rxe_frame_limit_overrun,
max_ofdm->rxe_frame_limit_overrun);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"sent_ack_cnt:",
le32_to_cpu(ofdm->sent_ack_cnt),
accum_ofdm->sent_ack_cnt,
delta_ofdm->sent_ack_cnt,
max_ofdm->sent_ack_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"sent_cts_cnt:",
le32_to_cpu(ofdm->sent_cts_cnt),
accum_ofdm->sent_cts_cnt,
delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
"acumulative delta max\n",
"Statistics_Rx - OFDM:");
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "ina_cnt:",
le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt,
delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "fina_cnt:",
le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "plcp_err:",
le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
delta_ofdm->plcp_err, max_ofdm->plcp_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "crc32_err:",
le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
delta_ofdm->crc32_err, max_ofdm->crc32_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "overrun_err:",
le32_to_cpu(ofdm->overrun_err), accum_ofdm->overrun_err,
delta_ofdm->overrun_err, max_ofdm->overrun_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "early_overrun_err:",
le32_to_cpu(ofdm->early_overrun_err),
accum_ofdm->early_overrun_err,
delta_ofdm->early_overrun_err,
max_ofdm->early_overrun_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "crc32_good:",
le32_to_cpu(ofdm->crc32_good), accum_ofdm->crc32_good,
delta_ofdm->crc32_good, max_ofdm->crc32_good);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
le32_to_cpu(ofdm->false_alarm_cnt),
accum_ofdm->false_alarm_cnt, delta_ofdm->false_alarm_cnt,
max_ofdm->false_alarm_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:",
le32_to_cpu(ofdm->fina_sync_err_cnt),
accum_ofdm->fina_sync_err_cnt,
delta_ofdm->fina_sync_err_cnt,
max_ofdm->fina_sync_err_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
le32_to_cpu(ofdm->sfd_timeout), accum_ofdm->sfd_timeout,
delta_ofdm->sfd_timeout, max_ofdm->sfd_timeout);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "fina_timeout:",
le32_to_cpu(ofdm->fina_timeout), accum_ofdm->fina_timeout,
delta_ofdm->fina_timeout, max_ofdm->fina_timeout);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "unresponded_rts:",
le32_to_cpu(ofdm->unresponded_rts),
accum_ofdm->unresponded_rts, delta_ofdm->unresponded_rts,
max_ofdm->unresponded_rts);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"rxe_frame_lmt_ovrun:",
le32_to_cpu(ofdm->rxe_frame_limit_overrun),
accum_ofdm->rxe_frame_limit_overrun,
delta_ofdm->rxe_frame_limit_overrun,
max_ofdm->rxe_frame_limit_overrun);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
le32_to_cpu(ofdm->sent_ack_cnt), accum_ofdm->sent_ack_cnt,
delta_ofdm->sent_ack_cnt, max_ofdm->sent_ack_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
le32_to_cpu(ofdm->sent_cts_cnt), accum_ofdm->sent_cts_cnt,
delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Rx - CCK:");
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"ina_cnt:",
le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
delta_cck->ina_cnt, max_cck->ina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"fina_cnt:",
le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
delta_cck->fina_cnt, max_cck->fina_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"plcp_err:",
le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
delta_cck->plcp_err, max_cck->plcp_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"crc32_err:",
le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
delta_cck->crc32_err, max_cck->crc32_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"overrun_err:",
le32_to_cpu(cck->overrun_err),
accum_cck->overrun_err,
delta_cck->overrun_err, max_cck->overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"early_overrun_err:",
le32_to_cpu(cck->early_overrun_err),
accum_cck->early_overrun_err,
delta_cck->early_overrun_err,
max_cck->early_overrun_err);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"crc32_good:",
le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
delta_cck->crc32_good,
max_cck->crc32_good);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"false_alarm_cnt:",
le32_to_cpu(cck->false_alarm_cnt),
accum_cck->false_alarm_cnt,
delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"fina_sync_err_cnt:",
le32_to_cpu(cck->fina_sync_err_cnt),
accum_cck->fina_sync_err_cnt,
delta_cck->fina_sync_err_cnt,
max_cck->fina_sync_err_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"sfd_timeout:",
le32_to_cpu(cck->sfd_timeout),
accum_cck->sfd_timeout,
delta_cck->sfd_timeout, max_cck->sfd_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"fina_timeout:",
le32_to_cpu(cck->fina_timeout),
accum_cck->fina_timeout,
delta_cck->fina_timeout, max_cck->fina_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"unresponded_rts:",
le32_to_cpu(cck->unresponded_rts),
accum_cck->unresponded_rts,
delta_cck->unresponded_rts,
max_cck->unresponded_rts);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"rxe_frame_lmt_ovrun:",
le32_to_cpu(cck->rxe_frame_limit_overrun),
accum_cck->rxe_frame_limit_overrun,
delta_cck->rxe_frame_limit_overrun,
max_cck->rxe_frame_limit_overrun);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"sent_ack_cnt:",
le32_to_cpu(cck->sent_ack_cnt),
accum_cck->sent_ack_cnt,
delta_cck->sent_ack_cnt,
max_cck->sent_ack_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"sent_cts_cnt:",
le32_to_cpu(cck->sent_cts_cnt),
accum_cck->sent_cts_cnt,
delta_cck->sent_cts_cnt,
max_cck->sent_cts_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
"acumulative delta max\n",
"Statistics_Rx - CCK:");
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "ina_cnt:",
le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
delta_cck->ina_cnt, max_cck->ina_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "fina_cnt:",
le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
delta_cck->fina_cnt, max_cck->fina_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "plcp_err:",
le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
delta_cck->plcp_err, max_cck->plcp_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "crc32_err:",
le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
delta_cck->crc32_err, max_cck->crc32_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "overrun_err:",
le32_to_cpu(cck->overrun_err), accum_cck->overrun_err,
delta_cck->overrun_err, max_cck->overrun_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "early_overrun_err:",
le32_to_cpu(cck->early_overrun_err),
accum_cck->early_overrun_err,
delta_cck->early_overrun_err, max_cck->early_overrun_err);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "crc32_good:",
le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
delta_cck->crc32_good, max_cck->crc32_good);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "false_alarm_cnt:",
le32_to_cpu(cck->false_alarm_cnt),
accum_cck->false_alarm_cnt, delta_cck->false_alarm_cnt,
max_cck->false_alarm_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "fina_sync_err_cnt:",
le32_to_cpu(cck->fina_sync_err_cnt),
accum_cck->fina_sync_err_cnt,
delta_cck->fina_sync_err_cnt, max_cck->fina_sync_err_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "sfd_timeout:",
le32_to_cpu(cck->sfd_timeout), accum_cck->sfd_timeout,
delta_cck->sfd_timeout, max_cck->sfd_timeout);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "fina_timeout:",
le32_to_cpu(cck->fina_timeout), accum_cck->fina_timeout,
delta_cck->fina_timeout, max_cck->fina_timeout);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "unresponded_rts:",
le32_to_cpu(cck->unresponded_rts),
accum_cck->unresponded_rts, delta_cck->unresponded_rts,
max_cck->unresponded_rts);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"rxe_frame_lmt_ovrun:",
le32_to_cpu(cck->rxe_frame_limit_overrun),
accum_cck->rxe_frame_limit_overrun,
delta_cck->rxe_frame_limit_overrun,
max_cck->rxe_frame_limit_overrun);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "sent_ack_cnt:",
le32_to_cpu(cck->sent_ack_cnt), accum_cck->sent_ack_cnt,
delta_cck->sent_ack_cnt, max_cck->sent_ack_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "sent_cts_cnt:",
le32_to_cpu(cck->sent_cts_cnt), accum_cck->sent_cts_cnt,
delta_cck->sent_cts_cnt, max_cck->sent_cts_cnt);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Rx - GENERAL:");
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"bogus_cts:",
le32_to_cpu(general->bogus_cts),
accum_general->bogus_cts,
delta_general->bogus_cts, max_general->bogus_cts);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"bogus_ack:",
le32_to_cpu(general->bogus_ack),
accum_general->bogus_ack,
delta_general->bogus_ack, max_general->bogus_ack);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"non_bssid_frames:",
le32_to_cpu(general->non_bssid_frames),
accum_general->non_bssid_frames,
delta_general->non_bssid_frames,
max_general->non_bssid_frames);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"filtered_frames:",
le32_to_cpu(general->filtered_frames),
accum_general->filtered_frames,
delta_general->filtered_frames,
max_general->filtered_frames);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"non_channel_beacons:",
le32_to_cpu(general->non_channel_beacons),
accum_general->non_channel_beacons,
delta_general->non_channel_beacons,
max_general->non_channel_beacons);
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
"acumulative delta max\n",
"Statistics_Rx - GENERAL:");
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "bogus_cts:",
le32_to_cpu(general->bogus_cts), accum_general->bogus_cts,
delta_general->bogus_cts, max_general->bogus_cts);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "bogus_ack:",
le32_to_cpu(general->bogus_ack), accum_general->bogus_ack,
delta_general->bogus_ack, max_general->bogus_ack);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "non_bssid_frames:",
le32_to_cpu(general->non_bssid_frames),
accum_general->non_bssid_frames,
delta_general->non_bssid_frames,
max_general->non_bssid_frames);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "filtered_frames:",
le32_to_cpu(general->filtered_frames),
accum_general->filtered_frames,
delta_general->filtered_frames,
max_general->filtered_frames);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"non_channel_beacons:",
le32_to_cpu(general->non_channel_beacons),
accum_general->non_channel_beacons,
delta_general->non_channel_beacons,
max_general->non_channel_beacons);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
}
ssize_t il3945_ucode_tx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
ssize_t
il3945_ucode_tx_stats_read(struct file * file, char __user * user_buf,
size_t count, loff_t * ppos)
{
struct il_priv *il = file->private_data;
int pos = 0;
@ -355,75 +343,69 @@ ssize_t il3945_ucode_tx_stats_read(struct file *file,
delta_tx = &il->_3945.delta_stats.tx;
max_tx = &il->_3945.max_delta.tx;
pos += il3945_stats_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_Tx:");
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"preamble:",
le32_to_cpu(tx->preamble_cnt),
accum_tx->preamble_cnt,
delta_tx->preamble_cnt, max_tx->preamble_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"rx_detected_cnt:",
le32_to_cpu(tx->rx_detected_cnt),
accum_tx->rx_detected_cnt,
delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"bt_prio_defer_cnt:",
le32_to_cpu(tx->bt_prio_defer_cnt),
accum_tx->bt_prio_defer_cnt,
delta_tx->bt_prio_defer_cnt,
max_tx->bt_prio_defer_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"bt_prio_kill_cnt:",
le32_to_cpu(tx->bt_prio_kill_cnt),
accum_tx->bt_prio_kill_cnt,
delta_tx->bt_prio_kill_cnt,
max_tx->bt_prio_kill_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"few_bytes_cnt:",
le32_to_cpu(tx->few_bytes_cnt),
accum_tx->few_bytes_cnt,
delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"cts_timeout:",
le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
delta_tx->cts_timeout, max_tx->cts_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"ack_timeout:",
le32_to_cpu(tx->ack_timeout),
accum_tx->ack_timeout,
delta_tx->ack_timeout, max_tx->ack_timeout);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"expected_ack_cnt:",
le32_to_cpu(tx->expected_ack_cnt),
accum_tx->expected_ack_cnt,
delta_tx->expected_ack_cnt,
max_tx->expected_ack_cnt);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"actual_ack_cnt:",
le32_to_cpu(tx->actual_ack_cnt),
accum_tx->actual_ack_cnt,
delta_tx->actual_ack_cnt,
max_tx->actual_ack_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
"acumulative delta max\n",
"Statistics_Tx:");
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "preamble:",
le32_to_cpu(tx->preamble_cnt), accum_tx->preamble_cnt,
delta_tx->preamble_cnt, max_tx->preamble_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "rx_detected_cnt:",
le32_to_cpu(tx->rx_detected_cnt),
accum_tx->rx_detected_cnt, delta_tx->rx_detected_cnt,
max_tx->rx_detected_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "bt_prio_defer_cnt:",
le32_to_cpu(tx->bt_prio_defer_cnt),
accum_tx->bt_prio_defer_cnt, delta_tx->bt_prio_defer_cnt,
max_tx->bt_prio_defer_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "bt_prio_kill_cnt:",
le32_to_cpu(tx->bt_prio_kill_cnt),
accum_tx->bt_prio_kill_cnt, delta_tx->bt_prio_kill_cnt,
max_tx->bt_prio_kill_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "few_bytes_cnt:",
le32_to_cpu(tx->few_bytes_cnt), accum_tx->few_bytes_cnt,
delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "cts_timeout:",
le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
delta_tx->cts_timeout, max_tx->cts_timeout);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "ack_timeout:",
le32_to_cpu(tx->ack_timeout), accum_tx->ack_timeout,
delta_tx->ack_timeout, max_tx->ack_timeout);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "expected_ack_cnt:",
le32_to_cpu(tx->expected_ack_cnt),
accum_tx->expected_ack_cnt, delta_tx->expected_ack_cnt,
max_tx->expected_ack_cnt);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "actual_ack_cnt:",
le32_to_cpu(tx->actual_ack_cnt), accum_tx->actual_ack_cnt,
delta_tx->actual_ack_cnt, max_tx->actual_ack_cnt);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
}
ssize_t il3945_ucode_general_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
ssize_t
il3945_ucode_general_stats_read(struct file * file, char __user * user_buf,
size_t count, loff_t * ppos)
{
struct il_priv *il = file->private_data;
int pos = 0;
@ -462,61 +444,61 @@ ssize_t il3945_ucode_general_stats_read(struct file *file,
delta_div = &il->_3945.delta_stats.general.div;
max_div = &il->_3945.max_delta.general.div;
pos += il3945_stats_flag(il, buf, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "%-32s current"
"acumulative delta max\n",
"Statistics_General:");
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"burst_check:",
le32_to_cpu(dbg->burst_check),
accum_dbg->burst_check,
delta_dbg->burst_check, max_dbg->burst_check);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"burst_count:",
le32_to_cpu(dbg->burst_count),
accum_dbg->burst_count,
delta_dbg->burst_count, max_dbg->burst_count);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"sleep_time:",
le32_to_cpu(general->sleep_time),
accum_general->sleep_time,
delta_general->sleep_time, max_general->sleep_time);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"slots_out:",
le32_to_cpu(general->slots_out),
accum_general->slots_out,
delta_general->slots_out, max_general->slots_out);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"slots_idle:",
le32_to_cpu(general->slots_idle),
accum_general->slots_idle,
delta_general->slots_idle, max_general->slots_idle);
pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
le32_to_cpu(general->ttl_timestamp));
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"tx_on_a:",
le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
delta_div->tx_on_a, max_div->tx_on_a);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"tx_on_b:",
le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
delta_div->tx_on_b, max_div->tx_on_b);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"exec_time:",
le32_to_cpu(div->exec_time), accum_div->exec_time,
delta_div->exec_time, max_div->exec_time);
pos += scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n",
"probe_time:",
le32_to_cpu(div->probe_time), accum_div->probe_time,
delta_div->probe_time, max_div->probe_time);
pos +=
scnprintf(buf + pos, bufsz - pos,
"%-32s current"
"acumulative delta max\n",
"Statistics_General:");
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "burst_check:",
le32_to_cpu(dbg->burst_check), accum_dbg->burst_check,
delta_dbg->burst_check, max_dbg->burst_check);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "burst_count:",
le32_to_cpu(dbg->burst_count), accum_dbg->burst_count,
delta_dbg->burst_count, max_dbg->burst_count);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "sleep_time:",
le32_to_cpu(general->sleep_time),
accum_general->sleep_time, delta_general->sleep_time,
max_general->sleep_time);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "slots_out:",
le32_to_cpu(general->slots_out), accum_general->slots_out,
delta_general->slots_out, max_general->slots_out);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "slots_idle:",
le32_to_cpu(general->slots_idle),
accum_general->slots_idle, delta_general->slots_idle,
max_general->slots_idle);
pos +=
scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
le32_to_cpu(general->ttl_timestamp));
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "tx_on_a:",
le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
delta_div->tx_on_a, max_div->tx_on_a);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "tx_on_b:",
le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
delta_div->tx_on_b, max_div->tx_on_b);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "exec_time:",
le32_to_cpu(div->exec_time), accum_div->exec_time,
delta_div->exec_time, max_div->exec_time);
pos +=
scnprintf(buf + pos, bufsz - pos,
" %-30s %10u %10u %10u %10u\n", "probe_time:",
le32_to_cpu(div->probe_time), accum_div->probe_time,
delta_div->probe_time, max_div->probe_time);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;

1139
drivers/net/wireless/iwlegacy/3945-mac.c
View File

File diff suppressed because it is too large Load Diff

250
drivers/net/wireless/iwlegacy/3945-rs.c
View File

@ -97,7 +97,8 @@ static struct il3945_tpt_entry il3945_tpt_table_g[] = {
#define RATE_DECREASE_TH 1920
#define RATE_RETRY_TH 15
static u8 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
static u8
il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
{
u32 idx = 0;
u32 table_size = 0;
@ -130,7 +131,8 @@ static u8 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
return tpt_table[idx].idx;
}
static void il3945_clear_win(struct il3945_rate_scale_data *win)
static void
il3945_clear_win(struct il3945_rate_scale_data *win)
{
win->data = 0;
win->success_counter = 0;
@ -147,7 +149,8 @@ static void il3945_clear_win(struct il3945_rate_scale_data *win)
* not flushed. If there were any that were not flushed, then
* reschedule the rate flushing routine.
*/
static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
static int
il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
{
int unflushed = 0;
int i;
@ -164,11 +167,9 @@ static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
continue;
spin_lock_irqsave(&rs_sta->lock, flags);
if (time_after(jiffies, rs_sta->win[i].stamp +
RATE_WIN_FLUSH)) {
D_RATE("flushing %d samples of rate "
"idx %d\n",
rs_sta->win[i].counter, i);
if (time_after(jiffies, rs_sta->win[i].stamp + RATE_WIN_FLUSH)) {
D_RATE("flushing %d samples of rate " "idx %d\n",
rs_sta->win[i].counter, i);
il3945_clear_win(&rs_sta->win[i]);
} else
unflushed++;
@ -182,7 +183,8 @@ static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
#define RATE_FLUSH_MIN 50 /* msec */
#define IL_AVERAGE_PACKETS 1500
static void il3945_bg_rate_scale_flush(unsigned long data)
static void
il3945_bg_rate_scale_flush(unsigned long data)
{
struct il3945_rs_sta *rs_sta = (void *)data;
struct il_priv *il __maybe_unused = rs_sta->il;
@ -205,8 +207,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data)
duration =
jiffies_to_msecs(jiffies - rs_sta->last_partial_flush);
D_RATE("Tx'd %d packets in %dms\n",
packet_count, duration);
D_RATE("Tx'd %d packets in %dms\n", packet_count, duration);
/* Determine packets per second */
if (duration)
@ -225,11 +226,11 @@ static void il3945_bg_rate_scale_flush(unsigned long data)
rs_sta->flush_time = msecs_to_jiffies(duration);
D_RATE("new flush period: %d msec ave %d\n",
duration, packet_count);
D_RATE("new flush period: %d msec ave %d\n", duration,
packet_count);
mod_timer(&rs_sta->rate_scale_flush, jiffies +
rs_sta->flush_time);
mod_timer(&rs_sta->rate_scale_flush,
jiffies + rs_sta->flush_time);
rs_sta->last_partial_flush = jiffies;
} else {
@ -253,9 +254,10 @@ static void il3945_bg_rate_scale_flush(unsigned long data)
* at this rate. win->data contains the bitmask of successful
* packets.
*/
static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
struct il3945_rate_scale_data *win,
int success, int retries, int idx)
static void
il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
struct il3945_rate_scale_data *win, int success,
int retries, int idx)
{
unsigned long flags;
s32 fail_count;
@ -306,8 +308,8 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
/* Calculate current success ratio, avoid divide-by-0! */
if (win->counter > 0)
win->success_ratio = 128 * (100 * win->success_counter)
/ win->counter;
win->success_ratio =
128 * (100 * win->success_counter) / win->counter;
else
win->success_ratio = IL_INVALID_VALUE;
@ -316,8 +318,9 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
/* Calculate average throughput, if we have enough history. */
if (fail_count >= RATE_MIN_FAILURE_TH ||
win->success_counter >= RATE_MIN_SUCCESS_TH)
win->average_tpt = ((win->success_ratio *
rs_sta->expected_tpt[idx] + 64) / 128);
win->average_tpt =
((win->success_ratio * rs_sta->expected_tpt[idx] +
64) / 128);
else
win->average_tpt = IL_INVALID_VALUE;
@ -331,7 +334,8 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta,
/*
* Called after adding a new station to initialize rate scaling
*/
void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
void
il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
{
struct ieee80211_hw *hw = il->hw;
struct ieee80211_conf *conf = &il->hw->conf;
@ -344,7 +348,7 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i
if (sta_id == il->ctx.bcast_sta_id)
goto out;
psta = (struct il3945_sta_priv *) sta->drv_priv;
psta = (struct il3945_sta_priv *)sta->drv_priv;
rs_sta = &psta->rs_sta;
sband = hw->wiphy->bands[conf->channel->band];
@ -382,8 +386,8 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i
/* For 5 GHz band it start at IL_FIRST_OFDM_RATE */
if (sband->band == IEEE80211_BAND_5GHZ) {
rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
il->_3945.sta_supp_rates = il->_3945.sta_supp_rates <<
IL_FIRST_OFDM_RATE;
il->_3945.sta_supp_rates =
il->_3945.sta_supp_rates << IL_FIRST_OFDM_RATE;
}
out:
@ -392,21 +396,24 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i
D_INFO("leave\n");
}
static void *il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
static void *
il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
{
return hw->priv;
}
/* rate scale requires free function to be implemented */
static void il3945_rs_free(void *il)
static void
il3945_rs_free(void *il)
{
return;
}
static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t gfp)
static void *
il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t gfp)
{
struct il3945_rs_sta *rs_sta;
struct il3945_sta_priv *psta = (void *) sta->drv_priv;
struct il3945_sta_priv *psta = (void *)sta->drv_priv;
struct il_priv *il __maybe_unused = il_priv;
D_RATE("enter\n");
@ -421,8 +428,8 @@ static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t
return rs_sta;
}
static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta,
void *il_sta)
static void
il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, void *il_sta)
{
struct il3945_rs_sta *rs_sta = il_sta;
@ -434,16 +441,16 @@ static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta,
del_timer_sync(&rs_sta->rate_scale_flush);
}
/**
* il3945_rs_tx_status - Update rate control values based on Tx results
*
* NOTE: Uses il_priv->retry_rate for the # of retries attempted by
* the hardware for each rate.
*/
static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *il_sta,
struct sk_buff *skb)
static void
il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *il_sta,
struct sk_buff *skb)
{
s8 retries = 0, current_count;
int scale_rate_idx, first_idx, last_idx;
@ -476,7 +483,6 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
return;
}
rs_sta->tx_packets++;
scale_rate_idx = first_idx;
@ -498,32 +504,27 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
last_idx = scale_rate_idx;
} else {
current_count = il->retry_rate;
last_idx = il3945_rs_next_rate(il,
scale_rate_idx);
last_idx = il3945_rs_next_rate(il, scale_rate_idx);
}
/* Update this rate accounting for as many retries
* as was used for it (per current_count) */
il3945_collect_tx_data(rs_sta,
&rs_sta->win[scale_rate_idx],
0, current_count, scale_rate_idx);
D_RATE("Update rate %d for %d retries.\n",
scale_rate_idx, current_count);
il3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_idx], 0,
current_count, scale_rate_idx);
D_RATE("Update rate %d for %d retries.\n", scale_rate_idx,
current_count);
retries -= current_count;
scale_rate_idx = last_idx;
}
/* Update the last idx win with success/failure based on ACK */
D_RATE("Update rate %d with %s.\n",
last_idx,
(info->flags & IEEE80211_TX_STAT_ACK) ?
"success" : "failure");
il3945_collect_tx_data(rs_sta,
&rs_sta->win[last_idx],
info->flags & IEEE80211_TX_STAT_ACK, 1, last_idx);
D_RATE("Update rate %d with %s.\n", last_idx,
(info->flags & IEEE80211_TX_STAT_ACK) ? "success" : "failure");
il3945_collect_tx_data(rs_sta, &rs_sta->win[last_idx],
info->flags & IEEE80211_TX_STAT_ACK, 1,
last_idx);
/* We updated the rate scale win -- if its been more than
* flush_time since the last run, schedule the flush
@ -531,8 +532,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
spin_lock_irqsave(&rs_sta->lock, flags);
if (!rs_sta->flush_pending &&
time_after(jiffies, rs_sta->last_flush +
rs_sta->flush_time)) {
time_after(jiffies, rs_sta->last_flush + rs_sta->flush_time)) {
rs_sta->last_partial_flush = jiffies;
rs_sta->flush_pending = 1;
@ -545,8 +545,9 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *
D_RATE("leave\n");
}
static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta,
u8 idx, u16 rate_mask, enum ieee80211_band band)
static u16
il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u8 idx, u16 rate_mask,
enum ieee80211_band band)
{
u8 high = RATE_INVALID;
u8 low = RATE_INVALID;
@ -569,8 +570,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta,
/* Find the next rate that is in the rate mask */
i = idx + 1;
for (mask = (1 << i); i < RATE_COUNT_3945;
i++, mask <<= 1) {
for (mask = (1 << i); i < RATE_COUNT_3945; i++, mask <<= 1) {
if (rate_mask & mask) {
high = i;
break;
@ -625,8 +625,9 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta,
* rate table and must reference the driver allocated rate table
*
*/
static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
void *il_sta, struct ieee80211_tx_rate_control *txrc)
static void
il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
struct ieee80211_tx_rate_control *txrc)
{
struct ieee80211_supported_band *sband = txrc->sband;
struct sk_buff *skb = txrc->skb;
@ -679,7 +680,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
*/
if (rs_sta->start_rate != RATE_INVALID) {
if (rs_sta->start_rate < idx &&
(rate_mask & (1 << rs_sta->start_rate)))
(rate_mask & (1 << rs_sta->start_rate)))
idx = rs_sta->start_rate;
rs_sta->start_rate = RATE_INVALID;
}
@ -699,14 +700,12 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
spin_unlock_irqrestore(&rs_sta->lock, flags);
D_RATE("Invalid average_tpt on rate %d: "
"counter: %d, success_counter: %d, "
"expected_tpt is %sNULL\n",
idx,
win->counter,
win->success_counter,
rs_sta->expected_tpt ? "not " : "");
"counter: %d, success_counter: %d, "
"expected_tpt is %sNULL\n", idx, win->counter,
win->success_counter,
rs_sta->expected_tpt ? "not " : "");
/* Can't calculate this yet; not enough history */
/* Can't calculate this yet; not enough history */
win->average_tpt = IL_INVALID_VALUE;
goto out;
@ -714,8 +713,8 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
current_tpt = win->average_tpt;
high_low = il3945_get_adjacent_rate(rs_sta, idx, rate_mask,
sband->band);
high_low =
il3945_get_adjacent_rate(rs_sta, idx, rate_mask, sband->band);
low = high_low & 0xff;
high = (high_low >> 8) & 0xff;
@ -738,46 +737,42 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
if (win->success_ratio < RATE_DECREASE_TH || !current_tpt) {
D_RATE("decrease rate because of low success_ratio\n");
scale_action = -1;
/* No throughput measured yet for adjacent rates,
* try increase */
} else if (low_tpt == IL_INVALID_VALUE &&
high_tpt == IL_INVALID_VALUE) {
/* No throughput measured yet for adjacent rates,
* try increase */
} else if (low_tpt == IL_INVALID_VALUE && high_tpt == IL_INVALID_VALUE) {
if (high != RATE_INVALID && win->success_ratio >= RATE_INCREASE_TH)
if (high != RATE_INVALID &&
win->success_ratio >= RATE_INCREASE_TH)
scale_action = 1;
else if (low != RATE_INVALID)
scale_action = 0;
/* Both adjacent throughputs are measured, but neither one has
* better throughput; we're using the best rate, don't change
* it! */
} else if (low_tpt != IL_INVALID_VALUE &&
high_tpt != IL_INVALID_VALUE &&
low_tpt < current_tpt && high_tpt < current_tpt) {
/* Both adjacent throughputs are measured, but neither one has
* better throughput; we're using the best rate, don't change
* it! */
} else if (low_tpt != IL_INVALID_VALUE && high_tpt != IL_INVALID_VALUE
&& low_tpt < current_tpt && high_tpt < current_tpt) {
D_RATE("No action -- low [%d] & high [%d] < "
"current_tpt [%d]\n",
low_tpt, high_tpt, current_tpt);
"current_tpt [%d]\n", low_tpt, high_tpt, current_tpt);
scale_action = 0;
/* At least one of the rates has better throughput */
/* At least one of the rates has better throughput */
} else {
if (high_tpt != IL_INVALID_VALUE) {
/* High rate has better throughput, Increase
* rate */
if (high_tpt > current_tpt &&
win->success_ratio >= RATE_INCREASE_TH)
win->success_ratio >= RATE_INCREASE_TH)
scale_action = 1;
else {
D_RATE(
"decrease rate because of high tpt\n");
D_RATE("decrease rate because of high tpt\n");
scale_action = 0;
}
} else if (low_tpt != IL_INVALID_VALUE) {
if (low_tpt > current_tpt) {
D_RATE(
"decrease rate because of low tpt\n");
D_RATE("decrease rate because of low tpt\n");
scale_action = -1;
} else if (win->success_ratio >= RATE_INCREASE_TH) {
/* Lower rate has better
@ -815,10 +810,10 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
break;
}
D_RATE("Selected %d (action %d) - low %d high %d\n",
idx, scale_action, low, high);
D_RATE("Selected %d (action %d) - low %d high %d\n", idx, scale_action,
low, high);
out:
out:
if (sband->band == IEEE80211_BAND_5GHZ) {
if (WARN_ON_ONCE(idx < IL_FIRST_OFDM_RATE))
@ -834,15 +829,16 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta,
}
#ifdef CONFIG_MAC80211_DEBUGFS
static int il3945_open_file_generic(struct inode *inode, struct file *file)
static int
il3945_open_file_generic(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
static ssize_t
il3945_sta_dbgfs_stats_table_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos)
{
char *buff;
int desc = 0;
@ -854,17 +850,18 @@ static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file,
if (!buff)
return -ENOMEM;
desc += sprintf(buff + desc, "tx packets=%d last rate idx=%d\n"
"rate=0x%X flush time %d\n",
lq_sta->tx_packets,
lq_sta->last_txrate_idx,
lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time));
desc +=
sprintf(buff + desc,
"tx packets=%d last rate idx=%d\n"
"rate=0x%X flush time %d\n", lq_sta->tx_packets,
lq_sta->last_txrate_idx, lq_sta->start_rate,
jiffies_to_msecs(lq_sta->flush_time));
for (j = 0; j < RATE_COUNT_3945; j++) {
desc += sprintf(buff+desc,
"counter=%d success=%d %%=%d\n",
lq_sta->win[j].counter,
lq_sta->win[j].success_counter,
lq_sta->win[j].success_ratio);
desc +=
sprintf(buff + desc, "counter=%d success=%d %%=%d\n",
lq_sta->win[j].counter,
lq_sta->win[j].success_counter,
lq_sta->win[j].success_ratio);
}
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
kfree(buff);
@ -877,18 +874,19 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.llseek = default_llseek,
};
static void il3945_add_debugfs(void *il, void *il_sta,
struct dentry *dir)
static void
il3945_add_debugfs(void *il, void *il_sta, struct dentry *dir)
{
struct il3945_rs_sta *lq_sta = il_sta;
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", 0600, dir,
lq_sta, &rs_sta_dbgfs_stats_table_ops);
debugfs_create_file("rate_stats_table", 0600, dir, lq_sta,
&rs_sta_dbgfs_stats_table_ops);
}
static void il3945_remove_debugfs(void *il, void *il_sta)
static void
il3945_remove_debugfs(void *il, void *il_sta)
{
struct il3945_rs_sta *lq_sta = il_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
@ -900,9 +898,9 @@ static void il3945_remove_debugfs(void *il, void *il_sta)
* the station is added. Since mac80211 calls this function before a
* station is added we ignore it.
*/
static void il3945_rs_rate_init_stub(void *il_r,
struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *il_sta)
static void
il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *il_sta)
{
}
@ -922,7 +920,9 @@ static struct rate_control_ops rs_ops = {
#endif
};
void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
void
il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
{
struct il_priv *il = hw->priv;
s32 rssi = 0;
@ -935,15 +935,15 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
rcu_read_lock();
sta = ieee80211_find_sta(il->ctx.vif,
il->stations[sta_id].sta.sta.addr);
sta =
ieee80211_find_sta(il->ctx.vif, il->stations[sta_id].sta.sta.addr);
if (!sta) {
D_RATE("Unable to find station to initialize rate scaling.\n");
rcu_read_unlock();
return;
}
psta = (void *) sta->drv_priv;
psta = (void *)sta->drv_priv;
rs_sta = &psta->rs_sta;
spin_lock_irqsave(&rs_sta->lock, flags);
@ -952,8 +952,7 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
switch (il->band) {
case IEEE80211_BAND_2GHZ:
/* TODO: this always does G, not a regression */
if (il->ctx.active.flags &
RXON_FLG_TGG_PROTECT_MSK) {
if (il->ctx.active.flags & RXON_FLG_TGG_PROTECT_MSK) {
rs_sta->tgg = 1;
rs_sta->expected_tpt = il3945_expected_tpt_g_prot;
} else
@ -978,18 +977,19 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
rs_sta->start_rate = il3945_get_rate_idx_by_rssi(rssi, il->band);
D_RATE("leave: rssi %d assign rate idx: "
"%d (plcp 0x%x)\n", rssi, rs_sta->start_rate,
il3945_rates[rs_sta->start_rate].plcp);
D_RATE("leave: rssi %d assign rate idx: " "%d (plcp 0x%x)\n", rssi,
rs_sta->start_rate, il3945_rates[rs_sta->start_rate].plcp);
rcu_read_unlock();
}
int il3945_rate_control_register(void)
int
il3945_rate_control_register(void)
{
return ieee80211_rate_control_register(&rs_ops);
}
void il3945_rate_control_unregister(void)
void
il3945_rate_control_unregister(void)
{
ieee80211_rate_control_unregister(&rs_ops);
}

920
drivers/net/wireless/iwlegacy/3945.c
View File

File diff suppressed because it is too large Load Diff

115
drivers/net/wireless/iwlegacy/3945.h
View File

@ -27,7 +27,7 @@
#ifndef __il_3945_h__
#define __il_3945_h__
#include <linux/pci.h> /* for struct pci_device_id */
#include <linux/pci.h> /* for struct pci_device_id */
#include <linux/kernel.h>
#include <net/ieee80211_radiotap.h>
@ -93,7 +93,6 @@ struct il3945_rs_sta {
int last_txrate_idx;
};
/*
* The common struct MUST be first because it is shared between
* 3945 and 4965!
@ -186,7 +185,6 @@ struct il3945_ibss_seq {
#define IL_RX_STATS(x) (&x->u.rx_frame.stats)
#define IL_RX_DATA(x) (IL_RX_HDR(x)->payload)
/******************************************************************************
*
* Functions implemented in iwl3945-base.c which are forward declared here
@ -197,9 +195,10 @@ extern int il3945_calc_db_from_ratio(int sig_ratio);
extern void il3945_rx_replenish(void *data);
extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
extern unsigned int il3945_fill_beacon_frame(struct il_priv *il,
struct ieee80211_hdr *hdr, int left);
struct ieee80211_hdr *hdr,
int left);
extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log,
char **buf, bool display);
char **buf, bool display);
extern void il3945_dump_nic_error_log(struct il_priv *il);
/******************************************************************************
@ -229,34 +228,29 @@ extern void il3945_hw_txq_ctx_free(struct il_priv *il);
extern void il3945_hw_txq_ctx_stop(struct il_priv *il);
extern int il3945_hw_nic_reset(struct il_priv *il);
extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr, u16 len,
u8 reset, u8 pad);
extern void il3945_hw_txq_free_tfd(struct il_priv *il,
struct il_tx_queue *txq);
struct il_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset,
u8 pad);
extern void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
extern int il3945_hw_get_temperature(struct il_priv *il);
extern int il3945_hw_tx_queue_init(struct il_priv *il,
struct il_tx_queue *txq);
extern int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq);
extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il,
struct il3945_frame *frame, u8 rate);
void il3945_hw_build_tx_cmd_rate(struct il_priv *il,
struct il_device_cmd *cmd,
struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr,
int sta_id, int tx_id);
struct il3945_frame *frame,
u8 rate);
void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd,
struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr, int sta_id,
int tx_id);
extern int il3945_hw_reg_send_txpower(struct il_priv *il);
extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power);
extern void il3945_hdl_stats(struct il_priv *il,
struct il_rx_buf *rxb);
void il3945_hdl_c_stats(struct il_priv *il,
struct il_rx_buf *rxb);
extern void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb);
void il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb);
extern void il3945_disable_events(struct il_priv *il);
extern int il4965_get_temperature(const struct il_priv *il);
extern void il3945_post_associate(struct il_priv *il);
extern void il3945_config_ap(struct il_priv *il);
extern int il3945_commit_rxon(struct il_priv *il,
struct il_rxon_context *ctx);
extern int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx);
/**
* il3945_hw_find_station - Find station id for a given BSSID
@ -266,7 +260,7 @@ extern int il3945_commit_rxon(struct il_priv *il,
* not yet been merged into a single common layer for managing the
* station tables.
*/
extern u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid);
extern u8 il3945_hw_find_station(struct il_priv *il, const u8 * bssid);
extern struct ieee80211_ops il3945_hw_ops;
@ -275,8 +269,10 @@ extern int il3945_init_hw_rate_table(struct il_priv *il);
extern void il3945_reg_txpower_periodic(struct il_priv *il);
extern int il3945_txpower_set_from_eeprom(struct il_priv *il);
extern const struct il_channel_info *il3945_get_channel_info(
const struct il_priv *il, enum ieee80211_band band, u16 channel);
extern const struct il_channel_info *il3945_get_channel_info(const struct
il_priv *il,
enum ieee80211_band
band, u16 channel);
extern int il3945_rs_next_rate(struct il_priv *il, int rate);
@ -287,8 +283,6 @@ void il3945_post_scan(struct il_priv *il);
/* rates */
extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945];
/* RSSI to dBm */
#define IL39_RSSI_OFFSET 95
@ -323,7 +317,7 @@ struct il3945_eeprom_txpower_sample {
* DO NOT ALTER THIS STRUCTURE!!!
*/
struct il3945_eeprom_txpower_group {
struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */
struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */
s32 a, b, c, d, e; /* coefficients for voltage->power
* formula (signed) */
s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on
@ -354,7 +348,7 @@ struct il3945_eeprom_temperature_corr {
*/
struct il3945_eeprom {
u8 reserved0[16];
u16 device_id; /* abs.ofs: 16 */
u16 device_id; /* abs.ofs: 16 */
u8 reserved1[2];
u16 pmc; /* abs.ofs: 20 */
u8 reserved2[20];
@ -389,7 +383,7 @@ struct il3945_eeprom {
* 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
*/
u16 band_1_count; /* abs.ofs: 196 */
struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */
struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */
/*
* 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
@ -397,28 +391,28 @@ struct il3945_eeprom {
* (4915-5080MHz) (none of these is ever supported)
*/
u16 band_2_count; /* abs.ofs: 226 */
struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
/*
* 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
* (5170-5320MHz)
*/
u16 band_3_count; /* abs.ofs: 254 */
struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
/*
* 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
* (5500-5700MHz)
*/
u16 band_4_count; /* abs.ofs: 280 */
struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
/*
* 5.7 GHz channels 145, 149, 153, 157, 161, 165
* (5725-5825MHz)
*/
u16 band_5_count; /* abs.ofs: 304 */
struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
u8 reserved9[194];
@ -428,7 +422,7 @@ struct il3945_eeprom {
#define IL_NUM_TX_CALIB_GROUPS 5
struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS];
/* abs.ofs: 512 */
struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */
struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */
u8 reserved16[172]; /* fill out to full 1024 byte block */
} __packed;
@ -474,7 +468,8 @@ struct il3945_eeprom {
/* Size of uCode instruction memory in bootstrap state machine */
#define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE
static inline int il3945_hw_valid_rtc_data_addr(u32 addr)
static inline int
il3945_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= IL39_RTC_DATA_LOWER_BOUND &&
addr < IL39_RTC_DATA_UPPER_BOUND);
@ -486,19 +481,22 @@ struct il3945_shared {
__le32 tx_base_ptr[8];
} __packed;
static inline u8 il3945_hw_get_rate(__le16 rate_n_flags)
static inline u8
il3945_hw_get_rate(__le16 rate_n_flags)
{
return le16_to_cpu(rate_n_flags) & 0xFF;
}
static inline u16 il3945_hw_get_rate_n_flags(__le16 rate_n_flags)
static inline u16
il3945_hw_get_rate_n_flags(__le16 rate_n_flags)
{
return le16_to_cpu(rate_n_flags);
}
static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags)
static inline __le16
il3945_hw_set_rate_n_flags(u8 rate, u16 flags)
{
return cpu_to_le16((u16)rate|flags);
return cpu_to_le16((u16) rate | flags);
}
/************************************/
@ -553,7 +551,6 @@ static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags)
#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008)
#define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010)
/* DBM */
#define FH39_SRVC_CHNL (6)
@ -622,29 +619,31 @@ struct il3945_tfd {
} __packed;
#ifdef CONFIG_IWLEGACY_DEBUGFS
ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos);
ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos);
ssize_t il3945_ucode_general_stats_read(struct file *file,
char __user *user_buf, size_t count,
loff_t *ppos);
char __user * user_buf, size_t count,
loff_t * ppos);
#else
static ssize_t il3945_ucode_rx_stats_read(struct file *file,
char __user *user_buf, size_t count,
loff_t *ppos)
static ssize_t
il3945_ucode_rx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos)
{
return 0;
}
static ssize_t il3945_ucode_tx_stats_read(struct file *file,
char __user *user_buf, size_t count,
loff_t *ppos)
static ssize_t
il3945_ucode_tx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos)
{
return 0;
}
static ssize_t il3945_ucode_general_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
static ssize_t
il3945_ucode_general_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos)
{
return 0;
}

354
drivers/net/wireless/iwlegacy/4965-calib.c
View File

@ -79,7 +79,8 @@ struct stats_general_data {
u32 beacon_energy_c;
};
void il4965_calib_free_results(struct il_priv *il)
void
il4965_calib_free_results(struct il_priv *il)
{
int i;
@ -102,10 +103,9 @@ void il4965_calib_free_results(struct il_priv *il)
* enough to receive all of our own network traffic, but not so
* high that our DSP gets too busy trying to lock onto non-network
* activity/noise. */
static int il4965_sens_energy_cck(struct il_priv *il,
u32 norm_fa,
u32 rx_enable_time,
struct stats_general_data *rx_info)
static int
il4965_sens_energy_cck(struct il_priv *il, u32 norm_fa, u32 rx_enable_time,
struct stats_general_data *rx_info)
{
u32 max_nrg_cck = 0;
int i = 0;
@ -138,12 +138,12 @@ static int il4965_sens_energy_cck(struct il_priv *il,
/* Find max silence rssi among all 3 receivers.
* This is background noise, which may include transmissions from other
* networks, measured during silence before our network's beacon */
silence_rssi_a = (u8)((rx_info->beacon_silence_rssi_a &
ALL_BAND_FILTER) >> 8);
silence_rssi_b = (u8)((rx_info->beacon_silence_rssi_b &
ALL_BAND_FILTER) >> 8);
silence_rssi_c = (u8)((rx_info->beacon_silence_rssi_c &
ALL_BAND_FILTER) >> 8);
silence_rssi_a =
(u8) ((rx_info->beacon_silence_rssi_a & ALL_BAND_FILTER) >> 8);
silence_rssi_b =
(u8) ((rx_info->beacon_silence_rssi_b & ALL_BAND_FILTER) >> 8);
silence_rssi_c =
(u8) ((rx_info->beacon_silence_rssi_c & ALL_BAND_FILTER) >> 8);
val = max(silence_rssi_b, silence_rssi_c);
max_silence_rssi = max(silence_rssi_a, (u8) val);
@ -159,9 +159,8 @@ static int il4965_sens_energy_cck(struct il_priv *il,
val = data->nrg_silence_rssi[i];
silence_ref = max(silence_ref, val);
}
D_CALIB("silence a %u, b %u, c %u, 20-bcn max %u\n",
silence_rssi_a, silence_rssi_b, silence_rssi_c,
silence_ref);
D_CALIB("silence a %u, b %u, c %u, 20-bcn max %u\n", silence_rssi_a,
silence_rssi_b, silence_rssi_c, silence_ref);
/* Find max rx energy (min value!) among all 3 receivers,
* measured during beacon frame.
@ -184,8 +183,8 @@ static int il4965_sens_energy_cck(struct il_priv *il,
max_nrg_cck += 6;
D_CALIB("rx energy a %u, b %u, c %u, 10-bcn max/min %u\n",
rx_info->beacon_energy_a, rx_info->beacon_energy_b,
rx_info->beacon_energy_c, max_nrg_cck - 6);
rx_info->beacon_energy_a, rx_info->beacon_energy_b,
rx_info->beacon_energy_c, max_nrg_cck - 6);
/* Count number of consecutive beacons with fewer-than-desired
* false alarms. */
@ -194,13 +193,13 @@ static int il4965_sens_energy_cck(struct il_priv *il,
else
data->num_in_cck_no_fa = 0;
D_CALIB("consecutive bcns with few false alarms = %u\n",
data->num_in_cck_no_fa);
data->num_in_cck_no_fa);
/* If we got too many false alarms this time, reduce sensitivity */
if (false_alarms > max_false_alarms &&
data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK) {
D_CALIB("norm FA %u > max FA %u\n",
false_alarms, max_false_alarms);
D_CALIB("norm FA %u > max FA %u\n", false_alarms,
max_false_alarms);
D_CALIB("... reducing sensitivity\n");
data->nrg_curr_state = IL_FA_TOO_MANY;
/* Store for "fewer than desired" on later beacon */
@ -209,19 +208,18 @@ static int il4965_sens_energy_cck(struct il_priv *il,
/* increase energy threshold (reduce nrg value)
* to decrease sensitivity */
data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK;
/* Else if we got fewer than desired, increase sensitivity */
/* Else if we got fewer than desired, increase sensitivity */
} else if (false_alarms < min_false_alarms) {
data->nrg_curr_state = IL_FA_TOO_FEW;
/* Compare silence level with silence level for most recent
* healthy number or too many false alarms */
data->nrg_auto_corr_silence_diff = (s32)data->nrg_silence_ref -
(s32)silence_ref;
data->nrg_auto_corr_silence_diff =
(s32) data->nrg_silence_ref - (s32) silence_ref;
D_CALIB(
"norm FA %u < min FA %u, silence diff %d\n",
false_alarms, min_false_alarms,
data->nrg_auto_corr_silence_diff);
D_CALIB("norm FA %u < min FA %u, silence diff %d\n",
false_alarms, min_false_alarms,
data->nrg_auto_corr_silence_diff);
/* Increase value to increase sensitivity, but only if:
* 1a) previous beacon did *not* have *too many* false alarms
@ -236,13 +234,12 @@ static int il4965_sens_energy_cck(struct il_priv *il,
D_CALIB("... increasing sensitivity\n");
/* Increase nrg value to increase sensitivity */
val = data->nrg_th_cck + NRG_STEP_CCK;
data->nrg_th_cck = min((u32)ranges->min_nrg_cck, val);
data->nrg_th_cck = min((u32) ranges->min_nrg_cck, val);
} else {
D_CALIB(
"... but not changing sensitivity\n");
D_CALIB("... but not changing sensitivity\n");
}
/* Else we got a healthy number of false alarms, keep status quo */
/* Else we got a healthy number of false alarms, keep status quo */
} else {
D_CALIB(" FA in safe zone\n");
data->nrg_curr_state = IL_FA_GOOD_RANGE;
@ -283,31 +280,28 @@ static int il4965_sens_energy_cck(struct il_priv *il,
else {
val = data->auto_corr_cck + AUTO_CORR_STEP_CCK;
data->auto_corr_cck =
min((u32)ranges->auto_corr_max_cck, val);
min((u32) ranges->auto_corr_max_cck, val);
}
val = data->auto_corr_cck_mrc + AUTO_CORR_STEP_CCK;
data->auto_corr_cck_mrc =
min((u32)ranges->auto_corr_max_cck_mrc, val);
min((u32) ranges->auto_corr_max_cck_mrc, val);
} else if (false_alarms < min_false_alarms &&
(data->nrg_auto_corr_silence_diff > NRG_DIFF ||
data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA)) {
/* Decrease auto_corr values to increase sensitivity */
val = data->auto_corr_cck - AUTO_CORR_STEP_CCK;
data->auto_corr_cck =
max((u32)ranges->auto_corr_min_cck, val);
data->auto_corr_cck = max((u32) ranges->auto_corr_min_cck, val);
val = data->auto_corr_cck_mrc - AUTO_CORR_STEP_CCK;
data->auto_corr_cck_mrc =
max((u32)ranges->auto_corr_min_cck_mrc, val);
max((u32) ranges->auto_corr_min_cck_mrc, val);
}
return 0;
}
static int il4965_sens_auto_corr_ofdm(struct il_priv *il,
u32 norm_fa,
u32 rx_enable_time)
static int
il4965_sens_auto_corr_ofdm(struct il_priv *il, u32 norm_fa, u32 rx_enable_time)
{
u32 val;
u32 false_alarms = norm_fa * 200 * 1024;
@ -321,96 +315,94 @@ static int il4965_sens_auto_corr_ofdm(struct il_priv *il,
/* If we got too many false alarms this time, reduce sensitivity */
if (false_alarms > max_false_alarms) {
D_CALIB("norm FA %u > max FA %u)\n",
false_alarms, max_false_alarms);
D_CALIB("norm FA %u > max FA %u)\n", false_alarms,
max_false_alarms);
val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm =
min((u32)ranges->auto_corr_max_ofdm, val);
min((u32) ranges->auto_corr_max_ofdm, val);
val = data->auto_corr_ofdm_mrc + AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm_mrc =
min((u32)ranges->auto_corr_max_ofdm_mrc, val);
min((u32) ranges->auto_corr_max_ofdm_mrc, val);
val = data->auto_corr_ofdm_x1 + AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm_x1 =
min((u32)ranges->auto_corr_max_ofdm_x1, val);
min((u32) ranges->auto_corr_max_ofdm_x1, val);
val = data->auto_corr_ofdm_mrc_x1 + AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm_mrc_x1 =
min((u32)ranges->auto_corr_max_ofdm_mrc_x1, val);
min((u32) ranges->auto_corr_max_ofdm_mrc_x1, val);
}
/* Else if we got fewer than desired, increase sensitivity */
else if (false_alarms < min_false_alarms) {
D_CALIB("norm FA %u < min FA %u\n",
false_alarms, min_false_alarms);
D_CALIB("norm FA %u < min FA %u\n", false_alarms,
min_false_alarms);
val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm =
max((u32)ranges->auto_corr_min_ofdm, val);
max((u32) ranges->auto_corr_min_ofdm, val);
val = data->auto_corr_ofdm_mrc - AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm_mrc =
max((u32)ranges->auto_corr_min_ofdm_mrc, val);
max((u32) ranges->auto_corr_min_ofdm_mrc, val);
val = data->auto_corr_ofdm_x1 - AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm_x1 =
max((u32)ranges->auto_corr_min_ofdm_x1, val);
max((u32) ranges->auto_corr_min_ofdm_x1, val);
val = data->auto_corr_ofdm_mrc_x1 - AUTO_CORR_STEP_OFDM;
data->auto_corr_ofdm_mrc_x1 =
max((u32)ranges->auto_corr_min_ofdm_mrc_x1, val);
max((u32) ranges->auto_corr_min_ofdm_mrc_x1, val);
} else {
D_CALIB("min FA %u < norm FA %u < max FA %u OK\n",
min_false_alarms, false_alarms, max_false_alarms);
min_false_alarms, false_alarms, max_false_alarms);
}
return 0;
}
static void il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il,
struct il_sensitivity_data *data,
__le16 *tbl)
static void
il4965_prepare_legacy_sensitivity_tbl(struct il_priv *il,
struct il_sensitivity_data *data,
__le16 * tbl)
{
tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_IDX] =
cpu_to_le16((u16)data->auto_corr_ofdm);
cpu_to_le16((u16) data->auto_corr_ofdm);
tbl[HD_AUTO_CORR32_X4_TH_ADD_MIN_MRC_IDX] =
cpu_to_le16((u16)data->auto_corr_ofdm_mrc);
cpu_to_le16((u16) data->auto_corr_ofdm_mrc);
tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_IDX] =
cpu_to_le16((u16)data->auto_corr_ofdm_x1);
cpu_to_le16((u16) data->auto_corr_ofdm_x1);
tbl[HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_IDX] =
cpu_to_le16((u16)data->auto_corr_ofdm_mrc_x1);
cpu_to_le16((u16) data->auto_corr_ofdm_mrc_x1);
tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_IDX] =
cpu_to_le16((u16)data->auto_corr_cck);
cpu_to_le16((u16) data->auto_corr_cck);
tbl[HD_AUTO_CORR40_X4_TH_ADD_MIN_MRC_IDX] =
cpu_to_le16((u16)data->auto_corr_cck_mrc);
cpu_to_le16((u16) data->auto_corr_cck_mrc);
tbl[HD_MIN_ENERGY_CCK_DET_IDX] =
cpu_to_le16((u16)data->nrg_th_cck);
tbl[HD_MIN_ENERGY_OFDM_DET_IDX] =
cpu_to_le16((u16)data->nrg_th_ofdm);
tbl[HD_MIN_ENERGY_CCK_DET_IDX] = cpu_to_le16((u16) data->nrg_th_cck);
tbl[HD_MIN_ENERGY_OFDM_DET_IDX] = cpu_to_le16((u16) data->nrg_th_ofdm);
tbl[HD_BARKER_CORR_TH_ADD_MIN_IDX] =
cpu_to_le16(data->barker_corr_th_min);
cpu_to_le16(data->barker_corr_th_min);
tbl[HD_BARKER_CORR_TH_ADD_MIN_MRC_IDX] =
cpu_to_le16(data->barker_corr_th_min_mrc);
tbl[HD_OFDM_ENERGY_TH_IN_IDX] =
cpu_to_le16(data->nrg_th_cca);
cpu_to_le16(data->barker_corr_th_min_mrc);
tbl[HD_OFDM_ENERGY_TH_IN_IDX] = cpu_to_le16(data->nrg_th_cca);
D_CALIB("ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n",
data->auto_corr_ofdm, data->auto_corr_ofdm_mrc,
data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1,
data->nrg_th_ofdm);
data->auto_corr_ofdm, data->auto_corr_ofdm_mrc,
data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1,
data->nrg_th_ofdm);
D_CALIB("cck: ac %u mrc %u thresh %u\n",
data->auto_corr_cck, data->auto_corr_cck_mrc,
data->nrg_th_cck);
D_CALIB("cck: ac %u mrc %u thresh %u\n", data->auto_corr_cck,
data->auto_corr_cck_mrc, data->nrg_th_cck);
}
/* Prepare a C_SENSITIVITY, send to uCode if values have changed */
static int il4965_sensitivity_write(struct il_priv *il)
static int
il4965_sensitivity_write(struct il_priv *il)
{
struct il_sensitivity_cmd cmd;
struct il_sensitivity_data *data = NULL;
@ -431,20 +423,22 @@ static int il4965_sensitivity_write(struct il_priv *il)
cmd.control = C_SENSITIVITY_CONTROL_WORK_TBL;
/* Don't send command to uCode if nothing has changed */
if (!memcmp(&cmd.table[0], &(il->sensitivity_tbl[0]),
sizeof(u16)*HD_TBL_SIZE)) {
if (!memcmp
(&cmd.table[0], &(il->sensitivity_tbl[0]),
sizeof(u16) * HD_TBL_SIZE)) {
D_CALIB("No change in C_SENSITIVITY\n");
return 0;
}
/* Copy table for comparison next time */
memcpy(&(il->sensitivity_tbl[0]), &(cmd.table[0]),
sizeof(u16)*HD_TBL_SIZE);
sizeof(u16) * HD_TBL_SIZE);
return il_send_cmd(il, &cmd_out);
}
void il4965_init_sensitivity(struct il_priv *il)
void
il4965_init_sensitivity(struct il_priv *il)
{
int ret = 0;
int i;
@ -477,9 +471,9 @@ void il4965_init_sensitivity(struct il_priv *il)
for (i = 0; i < NRG_NUM_PREV_STAT_L; i++)
data->nrg_silence_rssi[i] = 0;
data->auto_corr_ofdm = ranges->auto_corr_min_ofdm;
data->auto_corr_ofdm = ranges->auto_corr_min_ofdm;
data->auto_corr_ofdm_mrc = ranges->auto_corr_min_ofdm_mrc;
data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1;
data->auto_corr_ofdm_x1 = ranges->auto_corr_min_ofdm_x1;
data->auto_corr_ofdm_mrc_x1 = ranges->auto_corr_min_ofdm_mrc_x1;
data->auto_corr_cck = AUTO_CORR_CCK_MIN_VAL_DEF;
data->auto_corr_cck_mrc = ranges->auto_corr_min_cck_mrc;
@ -498,7 +492,8 @@ void il4965_init_sensitivity(struct il_priv *il)
D_CALIB("<<return 0x%X\n", ret);
}
void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
void
il4965_sensitivity_calibration(struct il_priv *il, void *resp)
{
u32 rx_enable_time;
u32 fa_cck;
@ -543,17 +538,14 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
bad_plcp_ofdm = le32_to_cpu(ofdm->plcp_err);
statis.beacon_silence_rssi_a =
le32_to_cpu(rx_info->beacon_silence_rssi_a);
le32_to_cpu(rx_info->beacon_silence_rssi_a);
statis.beacon_silence_rssi_b =
le32_to_cpu(rx_info->beacon_silence_rssi_b);
le32_to_cpu(rx_info->beacon_silence_rssi_b);
statis.beacon_silence_rssi_c =
le32_to_cpu(rx_info->beacon_silence_rssi_c);
statis.beacon_energy_a =
le32_to_cpu(rx_info->beacon_energy_a);
statis.beacon_energy_b =
le32_to_cpu(rx_info->beacon_energy_b);
statis.beacon_energy_c =
le32_to_cpu(rx_info->beacon_energy_c);
le32_to_cpu(rx_info->beacon_silence_rssi_c);
statis.beacon_energy_a = le32_to_cpu(rx_info->beacon_energy_a);
statis.beacon_energy_b = le32_to_cpu(rx_info->beacon_energy_b);
statis.beacon_energy_c = le32_to_cpu(rx_info->beacon_energy_c);
spin_unlock_irqrestore(&il->lock, flags);
@ -599,9 +591,8 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
norm_fa_ofdm = fa_ofdm + bad_plcp_ofdm;
norm_fa_cck = fa_cck + bad_plcp_cck;
D_CALIB(
"cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck,
bad_plcp_cck, fa_ofdm, bad_plcp_ofdm);
D_CALIB("cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck,
bad_plcp_cck, fa_ofdm, bad_plcp_ofdm);
il4965_sens_auto_corr_ofdm(il, norm_fa_ofdm, rx_enable_time);
il4965_sens_energy_cck(il, norm_fa_cck, rx_enable_time, &statis);
@ -609,7 +600,8 @@ void il4965_sensitivity_calibration(struct il_priv *il, void *resp)
il4965_sensitivity_write(il);
}
static inline u8 il4965_find_first_chain(u8 mask)
static inline u8
il4965_find_first_chain(u8 mask)
{
if (mask & ANT_A)
return CHAIN_A;
@ -623,8 +615,8 @@ static inline u8 il4965_find_first_chain(u8 mask)
* disconnected.
*/
static void
il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
struct il_chain_noise_data *data)
il4965_find_disconn_antenna(struct il_priv *il, u32 * average_sig,
struct il_chain_noise_data *data)
{
u32 active_chains = 0;
u32 max_average_sig;
@ -633,12 +625,15 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
u8 first_chain;
u16 i = 0;
average_sig[0] = data->chain_signal_a /
il->cfg->base_params->chain_noise_num_beacons;
average_sig[1] = data->chain_signal_b /
il->cfg->base_params->chain_noise_num_beacons;
average_sig[2] = data->chain_signal_c /
il->cfg->base_params->chain_noise_num_beacons;
average_sig[0] =
data->chain_signal_a /
il->cfg->base_params->chain_noise_num_beacons;
average_sig[1] =
data->chain_signal_b /
il->cfg->base_params->chain_noise_num_beacons;
average_sig[2] =
data->chain_signal_c /
il->cfg->base_params->chain_noise_num_beacons;
if (average_sig[0] >= average_sig[1]) {
max_average_sig = average_sig[0];
@ -656,10 +651,10 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
active_chains = (1 << max_average_sig_antenna_i);
}
D_CALIB("average_sig: a %d b %d c %d\n",
average_sig[0], average_sig[1], average_sig[2]);
D_CALIB("max_average_sig = %d, antenna %d\n",
max_average_sig, max_average_sig_antenna_i);
D_CALIB("average_sig: a %d b %d c %d\n", average_sig[0], average_sig[1],
average_sig[2]);
D_CALIB("max_average_sig = %d, antenna %d\n", max_average_sig,
max_average_sig_antenna_i);
/* Compare signal strengths for all 3 receivers. */
for (i = 0; i < NUM_RX_CHAINS; i++) {
@ -673,8 +668,8 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
else
active_chains |= (1 << i);
D_CALIB("i = %d rssiDelta = %d "
"disconn_array[i] = %d\n",
i, rssi_delta, data->disconn_array[i]);
"disconn_array[i] = %d\n", i, rssi_delta,
data->disconn_array[i]);
}
}
@ -709,34 +704,31 @@ il4965_find_disconn_antenna(struct il_priv *il, u32* average_sig,
* connect the first valid tx chain
*/
first_chain =
il4965_find_first_chain(il->cfg->valid_tx_ant);
il4965_find_first_chain(il->cfg->valid_tx_ant);
data->disconn_array[first_chain] = 0;
active_chains |= BIT(first_chain);
D_CALIB(
"All Tx chains are disconnected W/A - declare %d as connected\n",
first_chain);
D_CALIB
("All Tx chains are disconnected W/A - declare %d as connected\n",
first_chain);
break;
}
}
if (active_chains != il->hw_params.valid_rx_ant &&
active_chains != il->chain_noise_data.active_chains)
D_CALIB(
"Detected that not all antennas are connected! "
"Connected: %#x, valid: %#x.\n",
active_chains, il->hw_params.valid_rx_ant);
D_CALIB("Detected that not all antennas are connected! "
"Connected: %#x, valid: %#x.\n", active_chains,
il->hw_params.valid_rx_ant);
/* Save for use within RXON, TX, SCAN commands, etc. */
data->active_chains = active_chains;
D_CALIB("active_chains (bitwise) = 0x%x\n",
active_chains);
D_CALIB("active_chains (bitwise) = 0x%x\n", active_chains);
}
static void il4965_gain_computation(struct il_priv *il,
u32 *average_noise,
u16 min_average_noise_antenna_i,
u32 min_average_noise,
u8 default_chain)
static void
il4965_gain_computation(struct il_priv *il, u32 * average_noise,
u16 min_average_noise_antenna_i, u32 min_average_noise,
u8 default_chain)
{
int i, ret;
struct il_chain_noise_data *data = &il->chain_noise_data;
@ -747,23 +739,22 @@ static void il4965_gain_computation(struct il_priv *il,
s32 delta_g = 0;
if (!data->disconn_array[i] &&
data->delta_gain_code[i] == CHAIN_NOISE_DELTA_GAIN_INIT_VAL) {
data->delta_gain_code[i] ==
CHAIN_NOISE_DELTA_GAIN_INIT_VAL) {
delta_g = average_noise[i] - min_average_noise;
data->delta_gain_code[i] = (u8)((delta_g * 10) / 15);
data->delta_gain_code[i] = (u8) ((delta_g * 10) / 15);
data->delta_gain_code[i] =
min(data->delta_gain_code[i],
min(data->delta_gain_code[i],
(u8) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
data->delta_gain_code[i] =
(data->delta_gain_code[i] | (1 << 2));
(data->delta_gain_code[i] | (1 << 2));
} else {
data->delta_gain_code[i] = 0;
}
}
D_CALIB("delta_gain_codes: a %d b %d c %d\n",
data->delta_gain_code[0],
data->delta_gain_code[1],
data->delta_gain_code[2]);
D_CALIB("delta_gain_codes: a %d b %d c %d\n", data->delta_gain_code[0],
data->delta_gain_code[1], data->delta_gain_code[2]);
/* Differential gain gets sent to uCode only once */
if (!data->radio_write) {
@ -775,11 +766,9 @@ static void il4965_gain_computation(struct il_priv *il,
cmd.diff_gain_a = data->delta_gain_code[0];
cmd.diff_gain_b = data->delta_gain_code[1];
cmd.diff_gain_c = data->delta_gain_code[2];
ret = il_send_cmd_pdu(il, C_PHY_CALIBRATION,
sizeof(cmd), &cmd);
ret = il_send_cmd_pdu(il, C_PHY_CALIBRATION, sizeof(cmd), &cmd);
if (ret)
D_CALIB("fail sending cmd "
"C_PHY_CALIBRATION\n");
D_CALIB("fail sending cmd " "C_PHY_CALIBRATION\n");
/* TODO we might want recalculate
* rx_chain in rxon cmd */
@ -789,15 +778,14 @@ static void il4965_gain_computation(struct il_priv *il,
}
}
/*
* Accumulate 16 beacons of signal and noise stats for each of
* 3 receivers/antennas/rx-chains, then figure out:
* 1) Which antennas are connected.
* 2) Differential rx gain settings to balance the 3 receivers.
*/
void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
void
il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
{
struct il_chain_noise_data *data = NULL;
@ -807,8 +795,8 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
u32 chain_sig_a;
u32 chain_sig_b;
u32 chain_sig_c;
u32 average_sig[NUM_RX_CHAINS] = {INITIALIZATION_VALUE};
u32 average_noise[NUM_RX_CHAINS] = {INITIALIZATION_VALUE};
u32 average_sig[NUM_RX_CHAINS] = { INITIALIZATION_VALUE };
u32 average_noise[NUM_RX_CHAINS] = { INITIALIZATION_VALUE };
u32 min_average_noise = MIN_AVERAGE_NOISE_MAX_VALUE;
u16 min_average_noise_antenna_i = INITIALIZATION_VALUE;
u16 i = 0;
@ -838,8 +826,7 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
spin_lock_irqsave(&il->lock, flags);
rx_info = &(((struct il_notif_stats *)stat_resp)->
rx.general);
rx_info = &(((struct il_notif_stats *)stat_resp)->rx.general);
if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) {
D_CALIB(" << Interference data unavailable\n");
@ -850,17 +837,17 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
rxon_chnum = le16_to_cpu(ctx->staging.channel);
stat_band24 = !!(((struct il_notif_stats *)
stat_resp)->flag &
STATS_REPLY_FLG_BAND_24G_MSK);
stat_chnum = le32_to_cpu(((struct il_notif_stats *)
stat_resp)->flag) >> 16;
stat_band24 =
!!(((struct il_notif_stats *)stat_resp)->
flag & STATS_REPLY_FLG_BAND_24G_MSK);
stat_chnum =
le32_to_cpu(((struct il_notif_stats *)stat_resp)->flag) >> 16;
/* Make sure we accumulate data for just the associated channel
* (even if scanning). */
if (rxon_chnum != stat_chnum || rxon_band24 != stat_band24) {
D_CALIB("Stats not from chan=%d, band24=%d\n",
rxon_chnum, rxon_band24);
D_CALIB("Stats not from chan=%d, band24=%d\n", rxon_chnum,
rxon_band24);
spin_unlock_irqrestore(&il->lock, flags);
return;
}
@ -869,12 +856,12 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
* Accumulate beacon stats values across
* "chain_noise_num_beacons"
*/
chain_noise_a = le32_to_cpu(rx_info->beacon_silence_rssi_a) &
IN_BAND_FILTER;
chain_noise_b = le32_to_cpu(rx_info->beacon_silence_rssi_b) &
IN_BAND_FILTER;
chain_noise_c = le32_to_cpu(rx_info->beacon_silence_rssi_c) &
IN_BAND_FILTER;
chain_noise_a =
le32_to_cpu(rx_info->beacon_silence_rssi_a) & IN_BAND_FILTER;
chain_noise_b =
le32_to_cpu(rx_info->beacon_silence_rssi_b) & IN_BAND_FILTER;
chain_noise_c =
le32_to_cpu(rx_info->beacon_silence_rssi_c) & IN_BAND_FILTER;
chain_sig_a = le32_to_cpu(rx_info->beacon_rssi_a) & IN_BAND_FILTER;
chain_sig_b = le32_to_cpu(rx_info->beacon_rssi_b) & IN_BAND_FILTER;
@ -892,30 +879,29 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
data->chain_signal_b = (chain_sig_b + data->chain_signal_b);
data->chain_signal_c = (chain_sig_c + data->chain_signal_c);
D_CALIB("chan=%d, band24=%d, beacon=%d\n",
rxon_chnum, rxon_band24, data->beacon_count);
D_CALIB("chain_sig: a %d b %d c %d\n",
chain_sig_a, chain_sig_b, chain_sig_c);
D_CALIB("chain_noise: a %d b %d c %d\n",
chain_noise_a, chain_noise_b, chain_noise_c);
D_CALIB("chan=%d, band24=%d, beacon=%d\n", rxon_chnum, rxon_band24,
data->beacon_count);
D_CALIB("chain_sig: a %d b %d c %d\n", chain_sig_a, chain_sig_b,
chain_sig_c);
D_CALIB("chain_noise: a %d b %d c %d\n", chain_noise_a, chain_noise_b,
chain_noise_c);
/* If this is the "chain_noise_num_beacons", determine:
* 1) Disconnected antennas (using signal strengths)
* 2) Differential gain (using silence noise) to balance receivers */
if (data->beacon_count !=
il->cfg->base_params->chain_noise_num_beacons)
if (data->beacon_count != il->cfg->base_params->chain_noise_num_beacons)
return;
/* Analyze signal for disconnected antenna */
il4965_find_disconn_antenna(il, average_sig, data);
/* Analyze noise for rx balance */
average_noise[0] = data->chain_noise_a /
il->cfg->base_params->chain_noise_num_beacons;
average_noise[1] = data->chain_noise_b /
il->cfg->base_params->chain_noise_num_beacons;
average_noise[2] = data->chain_noise_c /
il->cfg->base_params->chain_noise_num_beacons;
average_noise[0] =
data->chain_noise_a / il->cfg->base_params->chain_noise_num_beacons;
average_noise[1] =
data->chain_noise_b / il->cfg->base_params->chain_noise_num_beacons;
average_noise[2] =
data->chain_noise_c / il->cfg->base_params->chain_noise_num_beacons;
for (i = 0; i < NUM_RX_CHAINS; i++) {
if (!data->disconn_array[i] &&
@ -927,16 +913,15 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
}
}
D_CALIB("average_noise: a %d b %d c %d\n",
average_noise[0], average_noise[1],
average_noise[2]);
D_CALIB("average_noise: a %d b %d c %d\n", average_noise[0],
average_noise[1], average_noise[2]);
D_CALIB("min_average_noise = %d, antenna %d\n",
min_average_noise, min_average_noise_antenna_i);
D_CALIB("min_average_noise = %d, antenna %d\n", min_average_noise,
min_average_noise_antenna_i);
il4965_gain_computation(il, average_noise,
min_average_noise_antenna_i, min_average_noise,
il4965_find_first_chain(il->cfg->valid_rx_ant));
il4965_gain_computation(il, average_noise, min_average_noise_antenna_i,
min_average_noise,
il4965_find_first_chain(il->cfg->valid_rx_ant));
/* Some power changes may have been made during the calibration.
* Update and commit the RXON
@ -948,16 +933,15 @@ void il4965_chain_noise_calibration(struct il_priv *il, void *stat_resp)
il_power_update_mode(il, false);
}
void il4965_reset_run_time_calib(struct il_priv *il)
void
il4965_reset_run_time_calib(struct il_priv *il)
{
int i;
memset(&(il->sensitivity_data), 0,
sizeof(struct il_sensitivity_data));
memset(&(il->chain_noise_data), 0,
sizeof(struct il_chain_noise_data));
memset(&(il->sensitivity_data), 0, sizeof(struct il_sensitivity_data));
memset(&(il->chain_noise_data), 0, sizeof(struct il_chain_noise_data));
for (i = 0; i < NUM_RX_CHAINS; i++)
il->chain_noise_data.delta_gain_code[i] =
CHAIN_NOISE_DELTA_GAIN_INIT_VAL;
CHAIN_NOISE_DELTA_GAIN_INIT_VAL;
/* Ask for stats now, the uCode will send notification
* periodically after association */

1178
drivers/net/wireless/iwlegacy/4965-debug.c
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2169
drivers/net/wireless/iwlegacy/4965-mac.c
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1090
drivers/net/wireless/iwlegacy/4965-rs.c
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737
drivers/net/wireless/iwlegacy/4965.c
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184
drivers/net/wireless/iwlegacy/4965.h
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@ -44,19 +44,17 @@ extern struct il_mod_params il4965_mod_params;
extern struct ieee80211_ops il4965_hw_ops;
/* tx queue */
void il4965_free_tfds_in_queue(struct il_priv *il,
int sta_id, int tid, int freed);
void il4965_free_tfds_in_queue(struct il_priv *il, int sta_id, int tid,
int freed);
/* RXON */
void il4965_set_rxon_chain(struct il_priv *il,
struct il_rxon_context *ctx);
void il4965_set_rxon_chain(struct il_priv *il, struct il_rxon_context *ctx);
/* uCode */
int il4965_verify_ucode(struct il_priv *il);
/* lib */
void il4965_check_abort_status(struct il_priv *il,
u8 frame_count, u32 status);
void il4965_check_abort_status(struct il_priv *il, u8 frame_count, u32 status);
void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq);
@ -70,30 +68,24 @@ void il4965_rx_replenish_now(struct il_priv *il);
void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq);
int il4965_rxq_stop(struct il_priv *il);
int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
void il4965_hdl_rx(struct il_priv *il,
struct il_rx_buf *rxb);
void il4965_hdl_rx_phy(struct il_priv *il,
struct il_rx_buf *rxb);
void il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb);
void il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb);
void il4965_rx_handle(struct il_priv *il);
/* tx */
void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset, u8 pad);
int il4965_hw_tx_queue_init(struct il_priv *il,
struct il_tx_queue *txq);
int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset, u8 pad);
int il4965_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq);
void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
struct ieee80211_tx_info *info);
struct ieee80211_tx_info *info);
int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb);
int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
struct ieee80211_sta *sta, u16 tid, u16 * ssn);
int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int il4965_txq_check_empty(struct il_priv *il,
int sta_id, u8 tid, int txq_id);
void il4965_hdl_compressed_ba(struct il_priv *il,
struct il_rx_buf *rxb);
int il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id);
void il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb);
int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx);
void il4965_hw_txq_ctx_free(struct il_priv *il);
int il4965_txq_ctx_alloc(struct il_priv *il);
@ -112,28 +104,23 @@ void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx);
*
* NOTE: Acquire il->lock before calling this function !
*/
void il4965_tx_queue_set_status(struct il_priv *il,
struct il_tx_queue *txq,
int tx_fifo_id, int scd_retry);
void il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
int tx_fifo_id, int scd_retry);
u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid);
/* rx */
void il4965_hdl_missed_beacon(struct il_priv *il,
struct il_rx_buf *rxb);
bool il4965_good_plcp_health(struct il_priv *il,
struct il_rx_pkt *pkt);
void il4965_hdl_stats(struct il_priv *il,
struct il_rx_buf *rxb);
void il4965_hdl_c_stats(struct il_priv *il,
struct il_rx_buf *rxb);
void il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb);
bool il4965_good_plcp_health(struct il_priv *il, struct il_rx_pkt *pkt);
void il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb);
void il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb);
/* scan */
int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif);
/* station mgmt */
int il4965_manage_ibss_station(struct il_priv *il,
struct ieee80211_vif *vif, bool add);
int il4965_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif,
bool add);
/* hcmd */
int il4965_send_beacon_cmd(struct il_priv *il);
@ -142,59 +129,57 @@ int il4965_send_beacon_cmd(struct il_priv *il);
const char *il4965_get_tx_fail_reason(u32 status);
#else
static inline const char *
il4965_get_tx_fail_reason(u32 status) { return ""; }
il4965_get_tx_fail_reason(u32 status)
{
return "";
}
#endif
/* station management */
int il4965_alloc_bcast_station(struct il_priv *il,
struct il_rxon_context *ctx);
int il4965_add_bssid_station(struct il_priv *il,
struct il_rxon_context *ctx,
const u8 *addr, u8 *sta_id_r);
int il4965_alloc_bcast_station(struct il_priv *il, struct il_rxon_context *ctx);
int il4965_add_bssid_station(struct il_priv *il, struct il_rxon_context *ctx,
const u8 * addr, u8 * sta_id_r);
int il4965_remove_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
int il4965_set_default_wep_key(struct il_priv *il, struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
int il4965_set_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
int il4965_restore_default_wep_keys(struct il_priv *il,
struct il_rxon_context *ctx);
int il4965_set_dynamic_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
int il4965_remove_dynamic_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
void il4965_update_tkip_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
int il4965_sta_tx_modify_enable_tid(struct il_priv *il,
int sta_id, int tid);
struct il_rxon_context *ctx);
int il4965_set_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
int il4965_remove_dynamic_key(struct il_priv *il, struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
void il4965_update_tkip_key(struct il_priv *il, struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32,
u16 * phase1key);
int il4965_sta_tx_modify_enable_tid(struct il_priv *il, int sta_id, int tid);
int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
int tid, u16 ssn);
int tid, u16 ssn);
int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
int tid);
void il4965_sta_modify_sleep_tx_count(struct il_priv *il,
int sta_id, int cnt);
int tid);
void il4965_sta_modify_sleep_tx_count(struct il_priv *il, int sta_id, int cnt);
int il4965_update_bcast_stations(struct il_priv *il);
/* rate */
static inline u8 il4965_hw_get_rate(__le32 rate_n_flags)
static inline u8
il4965_hw_get_rate(__le32 rate_n_flags)
{
return le32_to_cpu(rate_n_flags) & 0xFF;
}
static inline __le32 il4965_hw_set_rate_n_flags(u8 rate, u32 flags)
static inline __le32
il4965_hw_set_rate_n_flags(u8 rate, u32 flags)
{
return cpu_to_le32(flags|(u32)rate);
return cpu_to_le32(flags | (u32) rate);
}
/* eeprom */
void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac);
void il4965_eeprom_get_mac(const struct il_priv *il, u8 * mac);
int il4965_eeprom_acquire_semaphore(struct il_priv *il);
void il4965_eeprom_release_semaphore(struct il_priv *il);
int il4965_eeprom_check_version(struct il_priv *il);
int il4965_eeprom_check_version(struct il_priv *il);
/* mac80211 handlers (for 4965) */
void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
@ -202,30 +187,26 @@ int il4965_mac_start(struct ieee80211_hw *hw);
void il4965_mac_stop(struct ieee80211_hw *hw);
void il4965_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast);
unsigned int *total_flags, u64 multicast);
int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta,
u32 iv32, u16 *phase1key);
int il4965_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u32 iv32,
u16 * phase1key);
int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
struct ieee80211_sta *sta, u16 tid, u16 * ssn,
u8 buf_size);
int il4965_mac_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void il4965_mac_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_channel_switch *ch_switch);
void il4965_led_enable(struct il_priv *il);
/* EEPROM */
#define IL4965_EEPROM_IMG_SIZE 1024
@ -255,7 +236,8 @@ void il4965_led_enable(struct il_priv *il);
/* Size of uCode instruction memory in bootstrap state machine */
#define IL49_MAX_BSM_SIZE BSM_SRAM_SIZE
static inline int il4965_hw_valid_rtc_data_addr(u32 addr)
static inline int
il4965_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= IL49_RTC_DATA_LOWER_BOUND &&
addr < IL49_RTC_DATA_UPPER_BOUND);
@ -588,8 +570,8 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr)
* present during factory calibration). A 5 Ghz EEPROM idx of "40"
* corresponds to the 49th entry in the table used by the driver.
*/
#define MIN_TX_GAIN_IDX (0) /* highest gain, lowest idx, 2.4 */
#define MIN_TX_GAIN_IDX_52GHZ_EXT (-9) /* highest gain, lowest idx, 5 */
#define MIN_TX_GAIN_IDX (0) /* highest gain, lowest idx, 2.4 */
#define MIN_TX_GAIN_IDX_52GHZ_EXT (-9) /* highest gain, lowest idx, 5 */
/**
* 2.4 GHz gain table
@ -810,7 +792,6 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr)
* 98 78 0x00
*/
/**
* Sanity checks and default values for EEPROM regulatory levels.
* If EEPROM values fall outside MIN/MAX range, use default values.
@ -894,7 +875,6 @@ enum {
/********************* END TXPOWER *****************************************/
/**
* Tx/Rx Queues
*
@ -920,7 +900,6 @@ enum {
#define IL49_NUM_QUEUES 16
#define IL49_NUM_AMPDU_QUEUES 8
/**
* struct il4965_schedq_bc_tbl
*
@ -944,7 +923,6 @@ struct il4965_scd_bc_tbl {
u8 pad[1024 - (TFD_QUEUE_BC_SIZE) * sizeof(__le16)];
} __packed;
#define IL4965_RTC_INST_LOWER_BOUND (0x000000)
/* RSSI to dBm */
@ -971,28 +949,31 @@ void il4965_calib_free_results(struct il_priv *il);
/* Debug */
#ifdef CONFIG_IWLEGACY_DEBUGFS
ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos);
ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos);
ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos);
ssize_t il4965_ucode_general_stats_read(struct file *file,
char __user *user_buf, size_t count, loff_t *ppos);
char __user * user_buf, size_t count,
loff_t * ppos);
#else
static ssize_t
il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
il4965_ucode_rx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos)
{
return 0;
}
static ssize_t
il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
il4965_ucode_tx_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos)
{
return 0;
}
static ssize_t
il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
il4965_ucode_general_stats_read(struct file *file, char __user * user_buf,
size_t count, loff_t * ppos)
{
return 0;
}
@ -1028,7 +1009,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
*/
#define FH49_KW_MEM_ADDR_REG (FH49_MEM_LOWER_BOUND + 0x97C)
/**
* TFD Circular Buffers Base (CBBC) addresses
*
@ -1047,7 +1027,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
/* Find TFD CB base pointer for given queue (range 0-15). */
#define FH49_MEM_CBBC_QUEUE(x) (FH49_MEM_CBBC_LOWER_BOUND + (x) * 0x4)
/**
* Rx SRAM Control and Status Registers (RSCSR)
*
@ -1144,7 +1123,6 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
#define FH49_RSCSR_CHNL0_RBDCB_WPTR_REG (FH49_MEM_RSCSR_CHNL0 + 0x008)
#define FH49_RSCSR_CHNL0_WPTR (FH49_RSCSR_CHNL0_RBDCB_WPTR_REG)
/**
* Rx Config/Status Registers (RCSR)
* Rx Config Reg for channel 0 (only channel used)
@ -1177,12 +1155,12 @@ il4965_ucode_general_stats_read(struct file *file, char __user *user_buf,
#define FH49_MEM_RCSR_CHNL0_CONFIG_REG (FH49_MEM_RCSR_CHNL0)
#define FH49_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */
#define FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */
#define FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK (0x00008000) /* bit 15 */
#define FH49_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MSK (0x00030000) /* bits 16-17 */
#define FH49_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MSK (0x00F00000) /* bits 20-23 */
#define FH49_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MSK (0xC0000000) /* bits 30-31*/
#define FH49_RCSR_CHNL0_RX_CONFIG_RB_TIMEOUT_MSK (0x00000FF0) /* bits 4-11 */
#define FH49_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_MSK (0x00001000) /* bits 12 */
#define FH49_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME_MSK (0x00008000) /* bit 15 */
#define FH49_RCSR_CHNL0_RX_CONFIG_RB_SIZE_MSK (0x00030000) /* bits 16-17 */
#define FH49_RCSR_CHNL0_RX_CONFIG_RBDBC_SIZE_MSK (0x00F00000) /* bits 20-23 */
#define FH49_RCSR_CHNL0_RX_CONFIG_DMA_CHNL_EN_MSK (0xC0000000) /* bits 30-31 */
#define FH49_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20)
#define FH49_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4)

123
drivers/net/wireless/iwlegacy/commands.h
View File

@ -74,7 +74,6 @@ struct il_priv;
#define IL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8)
#define IL_UCODE_SERIAL(ver) ((ver) & 0x000000FF)
/* Tx rates */
#define IL_CCK_RATES 4
#define IL_OFDM_RATES 8
@ -98,11 +97,11 @@ enum {
C_WEPKEY = 0x20,
/* RX, TX, LEDs */
N_3945_RX = 0x1b, /* 3945 only */
N_3945_RX = 0x1b, /* 3945 only */
C_TX = 0x1c,
C_RATE_SCALE = 0x47, /* 3945 only */
C_LEDS = 0x48,
C_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 */
C_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 */
/* 802.11h related */
C_CHANNEL_SWITCH = 0x72,
@ -124,7 +123,7 @@ enum {
/* IBSS/AP commands */
N_BEACON = 0x90,
C_TX_BEACON= 0x91,
C_TX_BEACON = 0x91,
/* Miscellaneous commands */
C_TX_PWR_TBL = 0x97,
@ -177,8 +176,8 @@ enum {
* driver, and each response/notification received from uCode.
*/
struct il_cmd_header {
u8 cmd; /* Command ID: C_RXON, etc. */
u8 flags; /* 0:5 reserved, 6 abort, 7 internal */
u8 cmd; /* Command ID: C_RXON, etc. */
u8 flags; /* 0:5 reserved, 6 abort, 7 internal */
/*
* The driver sets up the sequence number to values of its choosing.
* uCode does not use this value, but passes it back to the driver
@ -194,20 +193,19 @@ struct il_cmd_header {
*
* The Linux driver uses the following format:
*
* 0:7 tfd idx - position within TX queue
* 8:12 TX queue id
* 13 reserved
* 14 huge - driver sets this to indicate command is in the
* 'huge' storage at the end of the command buffers
* 15 unsolicited RX or uCode-originated notification
*/
* 0:7 tfd idx - position within TX queue
* 8:12 TX queue id
* 13 reserved
* 14 huge - driver sets this to indicate command is in the
* 'huge' storage at the end of the command buffers
* 15 unsolicited RX or uCode-originated notification
*/
__le16 sequence;
/* command or response/notification data follows immediately */
u8 data[0];
} __packed;
/**
* struct il3945_tx_power
*
@ -430,7 +428,6 @@ struct il_init_alive_resp {
* 2 Tx chains */
} __packed;
/**
* N_ALIVE = 0x1 (response only, not a command)
*
@ -514,7 +511,7 @@ struct il_alive_resp {
__le16 reserved1;
u8 sw_rev[8];
u8 ver_type;
u8 ver_subtype; /* not "9" for runtime alive */
u8 ver_subtype; /* not "9" for runtime alive */
__le16 reserved2;
__le32 log_event_table_ptr; /* SRAM address for event log */
__le32 error_event_table_ptr; /* SRAM address for error log */
@ -551,7 +548,6 @@ enum {
RXON_DEV_TYPE_SNIFFER = 6,
};
#define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0)
#define RXON_RX_CHAIN_DRIVER_FORCE_POS (0)
#define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1)
@ -590,7 +586,6 @@ enum {
* (according to ON_AIR deassertion) */
#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15)
/* HT flags */
#define RXON_FLG_CTRL_CHANNEL_LOC_POS (22)
#define RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK cpu_to_le32(0x1 << 22)
@ -718,7 +713,6 @@ struct il_rxon_cmd {
u8 reserved5;
} __packed;
/*
* C_RXON_ASSOC = 0x11 (command, has simple generic response)
*/
@ -742,8 +736,8 @@ struct il4965_rxon_assoc_cmd {
} __packed;
#define IL_CONN_MAX_LISTEN_INTERVAL 10
#define IL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */
#define IL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */
#define IL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */
#define IL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */
/*
* C_RXON_TIMING = 0x14 (command, has simple generic response)
@ -856,7 +850,7 @@ struct il_qosparam_cmd {
#define IL4965_BROADCAST_ID 31
#define IL4965_STATION_COUNT 32
#define IL_STATION_COUNT 32 /* MAX(3945,4965)*/
#define IL_STATION_COUNT 32 /* MAX(3945,4965) */
#define IL_INVALID_STATION 255
#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2)
@ -964,7 +958,7 @@ struct il3945_addsta_cmd {
u8 reserved[3];
struct sta_id_modify sta;
struct il4965_keyinfo key;
__le32 station_flags; /* STA_FLG_* */
__le32 station_flags; /* STA_FLG_* */
__le32 station_flags_msk; /* STA_FLG_* */
/* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
@ -992,7 +986,7 @@ struct il4965_addsta_cmd {
u8 reserved[3];
struct sta_id_modify sta;
struct il4965_keyinfo key;
__le32 station_flags; /* STA_FLG_* */
__le32 station_flags; /* STA_FLG_* */
__le32 station_flags_msk; /* STA_FLG_* */
/* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
@ -1000,7 +994,7 @@ struct il4965_addsta_cmd {
* Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
__le16 tid_disable_tx;
__le16 reserved1;
__le16 reserved1;
/* TID for which to add block-ack support.
* Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
@ -1030,7 +1024,7 @@ struct il_addsta_cmd {
u8 reserved[3];
struct sta_id_modify sta;
struct il4965_keyinfo key;
__le32 station_flags; /* STA_FLG_* */
__le32 station_flags; /* STA_FLG_* */
__le32 station_flags_msk; /* STA_FLG_* */
/* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
@ -1038,7 +1032,7 @@ struct il_addsta_cmd {
* Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
__le16 tid_disable_tx;
__le16 rate_n_flags; /* 3945 only */
__le16 rate_n_flags; /* 3945 only */
/* TID for which to add block-ack support.
* Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
@ -1062,7 +1056,6 @@ struct il_addsta_cmd {
__le16 reserved2;
} __packed;
#define ADD_STA_SUCCESS_MSK 0x1
#define ADD_STA_NO_ROOM_IN_TBL 0x2
#define ADD_STA_NO_BLOCK_ACK_RESOURCE 0x4
@ -1071,7 +1064,7 @@ struct il_addsta_cmd {
* C_ADD_STA = 0x18 (response)
*/
struct il_add_sta_resp {
u8 status; /* ADD_STA_* */
u8 status; /* ADD_STA_* */
} __packed;
#define REM_STA_SUCCESS_MSK 0x1
@ -1086,9 +1079,9 @@ struct il_rem_sta_resp {
* C_REM_STA = 0x19 (command)
*/
struct il_rem_sta_cmd {
u8 num_sta; /* number of removed stations */
u8 num_sta; /* number of removed stations */
u8 reserved[3];
u8 addr[ETH_ALEN]; /* MAC addr of the first station */
u8 addr[ETH_ALEN]; /* MAC addr of the first station */
u8 reserved2[2];
} __packed;
@ -1165,7 +1158,6 @@ struct il_wep_cmd {
#define RX_MPDU_RES_STATUS_TTAK_OK (1 << 7)
#define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800)
struct il3945_rx_frame_stats {
u8 phy_count;
u8 id;
@ -1221,21 +1213,20 @@ struct il4965_rx_non_cfg_phy {
u8 pad[0];
} __packed;
/*
* N_RX = 0xc3 (response only, not a command)
* Used only for legacy (non 11n) frames.
*/
struct il_rx_phy_res {
u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */
u8 non_cfg_phy_cnt; /* non configurable DSP phy data byte count */
u8 cfg_phy_cnt; /* configurable DSP phy data byte count */
u8 stat_id; /* configurable DSP phy data set ID */
u8 reserved1;
__le64 timestamp; /* TSF at on air rise */
__le32 beacon_time_stamp; /* beacon at on-air rise */
__le32 beacon_time_stamp; /* beacon at on-air rise */
__le16 phy_flags; /* general phy flags: band, modulation, ... */
__le16 channel; /* channel number */
u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */
u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */
__le32 rate_n_flags; /* RATE_MCS_* */
__le16 byte_count; /* frame's byte-count */
__le16 frame_time; /* frame's time on the air */
@ -1246,7 +1237,6 @@ struct il_rx_mpdu_res_start {
__le16 reserved;
} __packed;
/******************************************************************************
* (5)
* Tx Commands & Responses:
@ -1346,7 +1336,6 @@ struct il_rx_mpdu_res_start {
/* HCCA-AP - disable duration overwriting. */
#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25)
/*
* TX command security control
*/
@ -1442,7 +1431,6 @@ struct il3945_tx_resp {
__le32 status; /* TX status */
} __packed;
/*
* 4965 uCode updates these Tx attempt count values in host DRAM.
* Used for managing Tx retries when expecting block-acks.
@ -1625,12 +1613,12 @@ enum {
};
enum {
TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */
TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */
TX_STATUS_DELAY_MSK = 0x00000040,
TX_STATUS_ABORT_MSK = 0x00000080,
TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */
TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */
TX_RESERVED = 0x00780000, /* bits 19:22 */
TX_RESERVED = 0x00780000, /* bits 19:22 */
TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */
TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */
};
@ -1727,7 +1715,7 @@ struct il4965_tx_resp {
*/
union {
__le32 status;
struct agg_tx_status agg_status[0]; /* for each agg frame */
struct agg_tx_status agg_status[0]; /* for each agg frame */
} u;
} __packed;
@ -1770,7 +1758,6 @@ struct il4965_txpowertable_cmd {
struct il4965_tx_power_db tx_power;
} __packed;
/**
* struct il3945_rate_scaling_cmd - Rate Scaling Command & Response
*
@ -1798,7 +1785,6 @@ struct il3945_rate_scaling_cmd {
struct il3945_rate_scaling_info table[IL_MAX_RATES];
} __packed;
/*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */
#define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0)
@ -1813,7 +1799,6 @@ struct il3945_rate_scaling_cmd {
#define LINK_QUAL_ANT_B_MSK (1 << 1)
#define LINK_QUAL_ANT_MSK (LINK_QUAL_ANT_A_MSK|LINK_QUAL_ANT_B_MSK)
/**
* struct il_link_qual_general_params
*
@ -1829,7 +1814,7 @@ struct il_link_qual_general_params {
u8 single_stream_ant_msk; /* LINK_QUAL_ANT_* */
/* Best antennas to use for MIMO (unused for 4965, assumes both). */
u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */
u8 dual_stream_ant_msk; /* LINK_QUAL_ANT_* */
/*
* If driver needs to use different initial rates for different
@ -1845,7 +1830,7 @@ struct il_link_qual_general_params {
u8 start_rate_idx[LINK_QUAL_AC_NUM];
} __packed;
#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */
#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */
#define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000)
#define LINK_QUAL_AGG_TIME_LIMIT_MIN (100)
@ -2129,7 +2114,6 @@ struct il_bt_cmd {
__le32 kill_cts_mask;
} __packed;
/******************************************************************************
* (6)
* Spectrum Management (802.11h) Commands, Responses, Notifications:
@ -2230,7 +2214,7 @@ enum il_measure_type {
struct il_spectrum_notification {
u8 id; /* measurement id -- 0 or 1 */
u8 token;
u8 channel_idx; /* idx in measurement channel list */
u8 channel_idx; /* idx in measurement channel list */
u8 state; /* 0 - start, 1 - stop */
__le32 start_time; /* lower 32-bits of TSF */
u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */
@ -2306,8 +2290,8 @@ struct il3945_powertable_cmd {
struct il_powertable_cmd {
__le16 flags;
u8 keep_alive_seconds; /* 3945 reserved */
u8 debug_flags; /* 3945 reserved */
u8 keep_alive_seconds; /* 3945 reserved */
u8 debug_flags; /* 3945 reserved */
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 sleep_interval[IL_POWER_VEC_SIZE];
@ -2355,10 +2339,10 @@ struct il_card_state_notif {
#define RXON_CARD_DISABLED 0x10
struct il_ct_kill_config {
__le32 reserved;
__le32 critical_temperature_M;
__le32 critical_temperature_R;
} __packed;
__le32 reserved;
__le32 critical_temperature_M;
__le32 critical_temperature_R;
} __packed;
/******************************************************************************
* (8)
@ -2397,7 +2381,7 @@ struct il3945_scan_channel {
* 5:7 reserved
*/
u8 type;
u8 channel; /* band is selected by il3945_scan_cmd "flags" field */
u8 channel; /* band is selected by il3945_scan_cmd "flags" field */
struct il3945_tx_power tpc;
__le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */
__le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */
@ -2415,7 +2399,7 @@ struct il_scan_channel {
* 21:31 reserved
*/
__le32 type;
__le16 channel; /* band is selected by il_scan_cmd "flags" field */
__le16 channel; /* band is selected by il_scan_cmd "flags" field */
u8 tx_gain; /* gain for analog radio */
u8 dsp_atten; /* gain for DSP */
__le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */
@ -2631,7 +2615,7 @@ struct il_scanresults_notification {
u8 channel;
u8 band;
u8 probe_status;
u8 num_probe_not_sent; /* not enough time to send */
u8 num_probe_not_sent; /* not enough time to send */
__le32 tsf_low;
__le32 tsf_high;
__le32 stats[NUMBER_OF_STATS];
@ -2648,7 +2632,6 @@ struct il_scancomplete_notification {
__le32 tsf_high;
} __packed;
/******************************************************************************
* (9)
* IBSS/AP Commands and Notifications:
@ -2849,15 +2832,15 @@ struct stats_rx_non_phy {
__le32 num_missed_bcon; /* number of missed beacons */
__le32 adc_rx_saturation_time; /* count in 0.8us units the time the
* ADC was in saturation */
__le32 ina_detection_search_time;/* total time (in 0.8us) searched
* for INA */
__le32 ina_detection_search_time; /* total time (in 0.8us) searched
* for INA */
__le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */
__le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */
__le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */
__le32 interference_data_flag; /* flag for interference data
* availability. 1 when data is
* available. */
__le32 channel_load; /* counts RX Enable time in uSec */
__le32 channel_load; /* counts RX Enable time in uSec */
__le32 dsp_false_alarms; /* DSP false alarm (both OFDM
* and CCK) counter */
__le32 beacon_rssi_a;
@ -2922,7 +2905,6 @@ struct stats_tx {
__le32 reserved1;
} __packed;
struct stats_div {
__le32 tx_on_a;
__le32 tx_on_b;
@ -2933,7 +2915,7 @@ struct stats_div {
} __packed;
struct stats_general_common {
__le32 temperature; /* radio temperature */
__le32 temperature; /* radio temperature */
struct stats_dbg dbg;
__le32 sleep_time;
__le32 slots_out;
@ -2975,7 +2957,7 @@ struct stats_general {
* does not affect the response to the C_STATS 0x9c itself.
*/
#define IL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */
#define IL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */
#define IL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2) /* see above */
struct il_stats_cmd {
__le32 configuration_flags; /* IL_STATS_CONF_* */
} __packed;
@ -3043,7 +3025,6 @@ struct il_missed_beacon_notif {
__le32 num_recvd_beacons;
} __packed;
/******************************************************************************
* (11)
* Rx Calibration Commands:
@ -3241,11 +3222,10 @@ struct il_missed_beacon_notif {
* Always use "1" in "control" to update uCode's working table and DSP.
*/
struct il_sensitivity_cmd {
__le16 control; /* always use "1" */
__le16 control; /* always use "1" */
__le16 table[HD_TBL_SIZE]; /* use HD_* as idx */
} __packed;
/**
* C_PHY_CALIBRATION = 0xb0 (command, has simple generic response)
*
@ -3305,8 +3285,8 @@ struct il_sensitivity_cmd {
/* The default calibrate table size if not specified by firmware */
#define IL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE 18
enum {
IL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7,
IL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 19,
IL_PHY_CALIBRATE_DIFF_GAIN_CMD = 7,
IL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE = 19,
};
#define IL_MAX_PHY_CALIBRATE_TBL_SIZE (253)
@ -3350,7 +3330,6 @@ struct il_led_cmd {
u8 reserved;
} __packed;
/******************************************************************************
* (13)
* Union of all expected notifications/responses:
@ -3394,4 +3373,4 @@ struct il_rx_pkt {
} u;
} __packed;
#endif /* __il_commands_h__ */
#endif /* __il_commands_h__ */

1927
drivers/net/wireless/iwlegacy/common.c
View File

File diff suppressed because it is too large Load Diff

930
drivers/net/wireless/iwlegacy/common.h
View File

File diff suppressed because it is too large Load Diff

69
drivers/net/wireless/iwlegacy/csr.h
View File

@ -82,13 +82,13 @@
*/
#define CSR_BASE (0x000)
#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */
#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/
#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */
#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */
#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack */
#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */
#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc */
#define CSR_GP_CNTRL (CSR_BASE+0x024)
/* 2nd byte of CSR_INT_COALESCING, not accessible via _il_wr()! */
@ -166,26 +166,26 @@
#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000)
#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */
#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_READY (0x00400000) /* PCI_OWN_SEM */
#define CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE (0x02000000) /* ME_OWN */
#define CSR_HW_IF_CONFIG_REG_PREPARE (0x08000000) /* WAKE_ME */
#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int*/
#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec*/
#define CSR_INT_PERIODIC_DIS (0x00) /* disable periodic int */
#define CSR_INT_PERIODIC_ENA (0xFF) /* 255*32 usec ~ 8 msec */
/* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
* acknowledged (reset) by host writing "1" to flagged bits. */
#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */
#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */
#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */
#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */
#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */
#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */
#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */
#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */
#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */
#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */
#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */
#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */
#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */
#define CSR_INT_BIT_RX_PERIODIC (1 << 28) /* Rx periodic */
#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */
#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */
#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */
#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */
#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */
#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */
#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */
#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */
#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
CSR_INT_BIT_HW_ERR | \
@ -197,21 +197,20 @@
CSR_INT_BIT_ALIVE)
/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */
#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */
#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */
#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */
#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */
#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */
#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */
#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */
#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */
#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */
#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */
#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */
#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */
#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */
#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */
#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */
#define CSR39_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \
CSR39_FH_INT_BIT_RX_CHNL2 | \
CSR_FH_INT_BIT_RX_CHNL1 | \
CSR_FH_INT_BIT_RX_CHNL0)
#define CSR39_FH_INT_TX_MASK (CSR39_FH_INT_BIT_TX_CHNL6 | \
CSR_FH_INT_BIT_TX_CHNL1 | \
CSR_FH_INT_BIT_TX_CHNL0)
@ -285,7 +284,6 @@
#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
#define CSR_EEPROM_REG_BIT_CMD (0x00000002)
@ -293,19 +291,18 @@
#define CSR_EEPROM_REG_MSK_DATA (0xFFFF0000)
/* EEPROM GP */
#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */
#define CSR_EEPROM_GP_VALID_MSK (0x00000007) /* signature */
#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180)
#define CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K (0x00000002)
#define CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K (0x00000004)
/* GP REG */
#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */
#define CSR_GP_REG_POWER_SAVE_STATUS_MSK (0x03000000) /* bit 24/25 */
#define CSR_GP_REG_NO_POWER_SAVE (0x00000000)
#define CSR_GP_REG_MAC_POWER_SAVE (0x01000000)
#define CSR_GP_REG_PHY_POWER_SAVE (0x02000000)
#define CSR_GP_REG_POWER_SAVE_ERROR (0x03000000)
/* CSR GIO */
#define CSR_GIO_REG_VAL_L0S_ENABLED (0x00000002)

959
drivers/net/wireless/iwlegacy/debug.c
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File diff suppressed because it is too large Load Diff

25
drivers/net/wireless/iwlegacy/prph.h
View File

@ -91,9 +91,9 @@
#define APMG_PS_CTRL_VAL_RESET_REQ (0x04000000)
#define APMG_PS_CTRL_MSK_PWR_SRC (0x03000000)
#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN (0x00000000)
#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */
#define APMG_PS_CTRL_VAL_PWR_SRC_MAX (0x01000000) /* 3945 only */
#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX (0x02000000)
#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */
#define APMG_SVR_VOLTAGE_CONFIG_BIT_MSK (0x000001E0) /* bit 8:5 */
#define APMG_SVR_DIGITAL_VOLTAGE_1_32 (0x00000060)
#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800)
@ -202,19 +202,19 @@
*/
/* BSM bit fields */
#define BSM_WR_CTRL_REG_BIT_START (0x80000000) /* start boot load now */
#define BSM_WR_CTRL_REG_BIT_START_EN (0x40000000) /* enable boot after pwrup*/
#define BSM_DRAM_INST_LOAD (0x80000000) /* start program load now */
#define BSM_WR_CTRL_REG_BIT_START (0x80000000) /* start boot load now */
#define BSM_WR_CTRL_REG_BIT_START_EN (0x40000000) /* enable boot after pwrup */
#define BSM_DRAM_INST_LOAD (0x80000000) /* start program load now */
/* BSM addresses */
#define BSM_BASE (PRPH_BASE + 0x3400)
#define BSM_END (PRPH_BASE + 0x3800)
#define BSM_WR_CTRL_REG (BSM_BASE + 0x000) /* ctl and status */
#define BSM_WR_MEM_SRC_REG (BSM_BASE + 0x004) /* source in BSM mem */
#define BSM_WR_MEM_DST_REG (BSM_BASE + 0x008) /* dest in SRAM mem */
#define BSM_WR_DWCOUNT_REG (BSM_BASE + 0x00C) /* bytes */
#define BSM_WR_STATUS_REG (BSM_BASE + 0x010) /* bit 0: 1 == done */
#define BSM_WR_CTRL_REG (BSM_BASE + 0x000) /* ctl and status */
#define BSM_WR_MEM_SRC_REG (BSM_BASE + 0x004) /* source in BSM mem */
#define BSM_WR_MEM_DST_REG (BSM_BASE + 0x008) /* dest in SRAM mem */
#define BSM_WR_DWCOUNT_REG (BSM_BASE + 0x00C) /* bytes */
#define BSM_WR_STATUS_REG (BSM_BASE + 0x010) /* bit 0: 1 == done */
/*
* Pointers and size regs for bootstrap load and data SRAM save/restore.
@ -231,8 +231,7 @@
* Read/write, address range from LOWER_BOUND to (LOWER_BOUND + SIZE -1)
*/
#define BSM_SRAM_LOWER_BOUND (PRPH_BASE + 0x3800)
#define BSM_SRAM_SIZE (1024) /* bytes */
#define BSM_SRAM_SIZE (1024) /* bytes */
/* 3945 Tx scheduler registers */
#define ALM_SCD_BASE (PRPH_BASE + 0x2E00)
@ -520,4 +519,4 @@
/*********************** END TX SCHEDULER *************************************/
#endif /* __il_prph_h__ */
#endif /* __il_prph_h__ */