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ieee80211: bump IEEE80211_MAX_AMPDU_BUF to support HE 

Bump the IEEE80211_MAX_AMPDU_BUF size to 0x100 for HE support
and - for now - use IEEE80211_MAX_AMPDU_BUF_HT everywhere.

This is derived from my internal patch, parts of which Luca
had sent upstream.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2018-06-18 22:39:29 +02:00
parent 95a28eeaf1
commit b8042b3da9
10 changed files with 14 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/realtek/rtlwifi/base.c
View File

@ -1904,7 +1904,7 @@ void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
reject_agg, ctrl_agg_size, agg_size);
rtlpriv->hw->max_rx_aggregation_subframes =
(ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF);
(ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF_HT);
}
EXPORT_SYMBOL(rtl_rx_ampdu_apply);

1
drivers/staging/rtl8188eu/include/wifi.h
View File

@ -575,7 +575,6 @@ enum ht_cap_ampdu_factor {
* According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
*/
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF 0x40
#define OP_MODE_PURE 0

1
drivers/staging/rtl8712/wifi.h
View File

@ -574,7 +574,6 @@ struct ieee80211_ht_addt_info {
* According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
*/
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF 0x40
/* Spatial Multiplexing Power Save Modes */

1
drivers/staging/rtl8723bs/include/wifi.h
View File

@ -799,7 +799,6 @@ enum HT_CAP_AMPDU_FACTOR {
* According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
*/
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF 0x40
/* Spatial Multiplexing Power Save Modes */

2
drivers/staging/rtlwifi/base.c
View File

@ -1838,7 +1838,7 @@ void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
reject_agg, ctrl_agg_size, agg_size);
rtlpriv->hw->max_rx_aggregation_subframes =
(ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF);
(ctrl_agg_size ? agg_size : IEEE80211_MAX_AMPDU_BUF_HT);
}
/*********************************************************

10
include/linux/ieee80211.h
View File

@ -1433,11 +1433,13 @@ struct ieee80211_ht_operation {
#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
/*
* A-PMDU buffer sizes
* According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
* A-MPDU buffer sizes
* According to HT size varies from 8 to 64 frames
* HE adds the ability to have up to 256 frames.
*/
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF 0x40
#define IEEE80211_MIN_AMPDU_BUF 0x8
#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
#define IEEE80211_MAX_AMPDU_BUF 0x100
/* Spatial Multiplexing Power Save Modes (for capability) */

4
net/mac80211/agg-rx.c
View File

@ -274,7 +274,7 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
/* XXX: check own ht delayed BA capability?? */
if (((ba_policy != 1) &&
(!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_DELAY_BA))) ||
(buf_size > IEEE80211_MAX_AMPDU_BUF)) {
(buf_size > IEEE80211_MAX_AMPDU_BUF_HT)) {
status = WLAN_STATUS_INVALID_QOS_PARAM;
ht_dbg_ratelimited(sta->sdata,
"AddBA Req with bad params from %pM on tid %u. policy %d, buffer size %d\n",
@ -283,7 +283,7 @@ void ___ieee80211_start_rx_ba_session(struct sta_info *sta,
}
/* determine default buffer size */
if (buf_size == 0)
buf_size = IEEE80211_MAX_AMPDU_BUF;
buf_size = IEEE80211_MAX_AMPDU_BUF_HT;
/* make sure the size doesn't exceed the maximum supported by the hw */
if (buf_size > sta->sta.max_rx_aggregation_subframes)

2
net/mac80211/agg-tx.c
View File

@ -514,7 +514,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
/* send AddBA request */
ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
tid_tx->dialog_token, params.ssn,
IEEE80211_MAX_AMPDU_BUF,
IEEE80211_MAX_AMPDU_BUF_HT,
tid_tx->timeout);
}

2
net/mac80211/ht.c
View File

@ -352,7 +352,7 @@ void ieee80211_ba_session_work(struct work_struct *work)
test_and_clear_bit(tid,
sta->ampdu_mlme.tid_rx_manage_offl))
___ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid,
IEEE80211_MAX_AMPDU_BUF,
IEEE80211_MAX_AMPDU_BUF_HT,
false, true);
if (test_and_clear_bit(tid + IEEE80211_NUM_TIDS,

4
net/mac80211/main.c
View File

@ -597,8 +597,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
local->hw.queues = 1;
local->hw.max_rates = 1;
local->hw.max_report_rates = 0;
local->hw.max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
local->hw.max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
local->hw.max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HT;
local->hw.max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HT;
local->hw.offchannel_tx_hw_queue = IEEE80211_INVAL_HW_QUEUE;
local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;