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staging: brcm80211: move utility functions into new module 

Move utility functions shared by the brcmsmac and brcmfmac drivers into a new
module, brcmutil.ko.  This eliminates the need to compile and link the shared
functions into both drivers.  Prefix all exported symbols with "bcm_".

Cc: devel@linuxdriverproject.org
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Henry Ptasinski 2011-05-10 22:25:29 +02:00 committed by Greg Kroah-Hartman
parent 4e458c1d32
commit b33f0e282f
21 changed files with 251 additions and 172 deletions
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6
drivers/staging/brcm80211/Kconfig
View File

@ -1,8 +1,13 @@
config BRCMUTIL
tristate
default n
config BRCMSMAC config BRCMSMAC
tristate "Broadcom IEEE802.11n PCIe SoftMAC WLAN driver" tristate "Broadcom IEEE802.11n PCIe SoftMAC WLAN driver"
default n default n
depends on PCI depends on PCI
depends on WLAN && MAC80211 depends on WLAN && MAC80211
select BRCMUTIL
select FW_LOADER select FW_LOADER
select CRC_CCITT select CRC_CCITT
---help--- ---help---
@ -15,6 +20,7 @@ config BRCMFMAC
default n default n
depends on MMC depends on MMC
depends on WLAN && CFG80211 depends on WLAN && CFG80211
select BRCMUTIL
select FW_LOADER select FW_LOADER
select WIRELESS_EXT select WIRELESS_EXT
select WEXT_PRIV select WEXT_PRIV

1
drivers/staging/brcm80211/Makefile
View File

@ -19,5 +19,6 @@
subdir-ccflags-y := -DBCMDMA32 subdir-ccflags-y := -DBCMDMA32
subdir-ccflags-$(CONFIG_BRCMDBG) += -DBCMDBG -DBCMDBG_ASSERT subdir-ccflags-$(CONFIG_BRCMDBG) += -DBCMDBG -DBCMDBG_ASSERT
obj-$(CONFIG_BRCMUTIL) += util/
obj-$(CONFIG_BRCMFMAC) += brcmfmac/ obj-$(CONFIG_BRCMFMAC) += brcmfmac/
obj-$(CONFIG_BRCMSMAC) += brcmsmac/ obj-$(CONFIG_BRCMSMAC) += brcmsmac/

4
drivers/staging/brcm80211/brcmfmac/Makefile
View File

@ -50,9 +50,7 @@ DHDOFILES = \
bcmsdh.o \ bcmsdh.o \
bcmsdh_linux.o \ bcmsdh_linux.o \
bcmsdh_sdmmc.o \ bcmsdh_sdmmc.o \
bcmsdh_sdmmc_linux.o \ bcmsdh_sdmmc_linux.o
bcmutils.o \
bcmwifi.o
obj-m += brcmfmac.o obj-m += brcmfmac.o
brcmfmac-objs += $(DHDOFILES) brcmfmac-objs += $(DHDOFILES)

12
drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
View File

@ -1042,9 +1042,9 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
if (pkt == NULL) { if (pkt == NULL) {
sd_data(("%s: Creating new %s Packet, len=%d\n", sd_data(("%s: Creating new %s Packet, len=%d\n",
__func__, write ? "TX" : "RX", buflen_u)); __func__, write ? "TX" : "RX", buflen_u));
mypkt = pkt_buf_get_skb(buflen_u); mypkt = bcm_pkt_buf_get_skb(buflen_u);
if (!mypkt) { if (!mypkt) {
sd_err(("%s: pkt_buf_get_skb failed: len %d\n", sd_err(("%s: bcm_pkt_buf_get_skb failed: len %d\n",
__func__, buflen_u)); __func__, buflen_u));
return SDIOH_API_RC_FAIL; return SDIOH_API_RC_FAIL;
} }
@ -1060,7 +1060,7 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
if (!write) if (!write)
memcpy(buffer, mypkt->data, buflen_u); memcpy(buffer, mypkt->data, buflen_u);
pkt_buf_free_skb(mypkt); bcm_pkt_buf_free_skb(mypkt);
} else if (((u32) (pkt->data) & DMA_ALIGN_MASK) != 0) { } else if (((u32) (pkt->data) & DMA_ALIGN_MASK) != 0) {
/* Case 2: We have a packet, but it is unaligned. */ /* Case 2: We have a packet, but it is unaligned. */
@ -1069,9 +1069,9 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
sd_data(("%s: Creating aligned %s Packet, len=%d\n", sd_data(("%s: Creating aligned %s Packet, len=%d\n",
__func__, write ? "TX" : "RX", pkt->len)); __func__, write ? "TX" : "RX", pkt->len));
mypkt = pkt_buf_get_skb(pkt->len); mypkt = bcm_pkt_buf_get_skb(pkt->len);
if (!mypkt) { if (!mypkt) {
sd_err(("%s: pkt_buf_get_skb failed: len %d\n", sd_err(("%s: bcm_pkt_buf_get_skb failed: len %d\n",
__func__, pkt->len)); __func__, pkt->len));
return SDIOH_API_RC_FAIL; return SDIOH_API_RC_FAIL;
} }
@ -1087,7 +1087,7 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
if (!write) if (!write)
memcpy(pkt->data, mypkt->data, mypkt->len); memcpy(pkt->data, mypkt->data, mypkt->len);
pkt_buf_free_skb(mypkt); bcm_pkt_buf_free_skb(mypkt);
} else { /* case 3: We have a packet and } else { /* case 3: We have a packet and
it is aligned. */ it is aligned. */
sd_data(("%s: Aligned %s Packet, direct DMA\n", sd_data(("%s: Aligned %s Packet, direct DMA\n",

1
drivers/staging/brcm80211/brcmfmac/bcmutils.c
View File

@ -1 +0,0 @@
#include "../util/bcmutils.c"

1
drivers/staging/brcm80211/brcmfmac/bcmwifi.c
View File

@ -1 +0,0 @@
#include "../util/bcmwifi.c"

16
drivers/staging/brcm80211/brcmfmac/dhd_common.c
View File

@ -316,7 +316,7 @@ bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, struct sk_buff *pkt,
* exceeding total queue length * exceeding total queue length
*/ */
if (!pktq_pfull(q, prec) && !pktq_full(q)) { if (!pktq_pfull(q, prec) && !pktq_full(q)) {
pktq_penq(q, prec, pkt); bcm_pktq_penq(q, prec, pkt);
return true; return true;
} }
@ -324,7 +324,7 @@ bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, struct sk_buff *pkt,
if (pktq_pfull(q, prec)) if (pktq_pfull(q, prec))
eprec = prec; eprec = prec;
else if (pktq_full(q)) { else if (pktq_full(q)) {
p = pktq_peek_tail(q, &eprec); p = bcm_pktq_peek_tail(q, &eprec);
ASSERT(p); ASSERT(p);
if (eprec > prec) if (eprec > prec)
return false; return false;
@ -338,21 +338,21 @@ bool dhd_prec_enq(dhd_pub_t *dhdp, struct pktq *q, struct sk_buff *pkt,
if (eprec == prec && !discard_oldest) if (eprec == prec && !discard_oldest)
return false; /* refuse newer (incoming) packet */ return false; /* refuse newer (incoming) packet */
/* Evict packet according to discard policy */ /* Evict packet according to discard policy */
p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, p = discard_oldest ? bcm_pktq_pdeq(q, eprec) :
eprec); bcm_pktq_pdeq_tail(q, eprec);
if (p == NULL) { if (p == NULL) {
DHD_ERROR(("%s: pktq_penq() failed, oldest %d.", DHD_ERROR(("%s: bcm_pktq_penq() failed, oldest %d.",
__func__, discard_oldest)); __func__, discard_oldest));
ASSERT(p); ASSERT(p);
} }
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
} }
/* Enqueue */ /* Enqueue */
p = pktq_penq(q, prec, pkt); p = bcm_pktq_penq(q, prec, pkt);
if (p == NULL) { if (p == NULL) {
DHD_ERROR(("%s: pktq_penq() failed.", __func__)); DHD_ERROR(("%s: bcm_pktq_penq() failed.", __func__));
ASSERT(p); ASSERT(p);
} }

124
drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -481,7 +481,7 @@ static void dhdsdio_pktfree2(dhd_bus_t *bus, struct sk_buff *pkt)
{ {
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
if ((bus->bus != SPI_BUS) || bus->usebufpool) if ((bus->bus != SPI_BUS) || bus->usebufpool)
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
} }
@ -955,7 +955,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan,
DHD_INFO(("%s: insufficient headroom %d for %d pad\n", DHD_INFO(("%s: insufficient headroom %d for %d pad\n",
__func__, skb_headroom(pkt), pad)); __func__, skb_headroom(pkt), pad));
bus->dhd->tx_realloc++; bus->dhd->tx_realloc++;
new = pkt_buf_get_skb(pkt->len + DHD_SDALIGN); new = bcm_pkt_buf_get_skb(pkt->len + DHD_SDALIGN);
if (!new) { if (!new) {
DHD_ERROR(("%s: couldn't allocate new %d-byte " DHD_ERROR(("%s: couldn't allocate new %d-byte "
"packet\n", "packet\n",
@ -967,7 +967,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan,
PKTALIGN(new, pkt->len, DHD_SDALIGN); PKTALIGN(new, pkt->len, DHD_SDALIGN);
memcpy(new->data, pkt->data, pkt->len); memcpy(new->data, pkt->data, pkt->len);
if (free_pkt) if (free_pkt)
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
/* free the pkt if canned one is not used */ /* free the pkt if canned one is not used */
free_pkt = true; free_pkt = true;
pkt = new; pkt = new;
@ -1003,9 +1003,9 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan,
if (DHD_BYTES_ON() && if (DHD_BYTES_ON() &&
(((DHD_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) || (((DHD_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) ||
(DHD_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) { (DHD_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) {
prhex("Tx Frame", frame, len); bcm_prhex("Tx Frame", frame, len);
} else if (DHD_HDRS_ON()) { } else if (DHD_HDRS_ON()) {
prhex("TxHdr", frame, min_t(u16, len, 16)); bcm_prhex("TxHdr", frame, min_t(u16, len, 16));
} }
#endif #endif
@ -1081,7 +1081,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan,
dhd_os_sdlock(bus->dhd); dhd_os_sdlock(bus->dhd);
if (free_pkt) if (free_pkt)
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
return ret; return ret;
} }
@ -1130,7 +1130,7 @@ int dhd_bus_txdata(struct dhd_bus *bus, struct sk_buff *pkt)
if (dhd_prec_enq(bus->dhd, &bus->txq, pkt, prec) == false) { if (dhd_prec_enq(bus->dhd, &bus->txq, pkt, prec) == false) {
skb_pull(pkt, SDPCM_HDRLEN); skb_pull(pkt, SDPCM_HDRLEN);
dhd_txcomplete(bus->dhd, pkt, false); dhd_txcomplete(bus->dhd, pkt, false);
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
DHD_ERROR(("%s: out of bus->txq !!!\n", __func__)); DHD_ERROR(("%s: out of bus->txq !!!\n", __func__));
ret = -ENOSR; ret = -ENOSR;
} else { } else {
@ -1203,7 +1203,7 @@ static uint dhdsdio_sendfromq(dhd_bus_t *bus, uint maxframes)
/* Send frames until the limit or some other event */ /* Send frames until the limit or some other event */
for (cnt = 0; (cnt < maxframes) && DATAOK(bus); cnt++) { for (cnt = 0; (cnt < maxframes) && DATAOK(bus); cnt++) {
dhd_os_sdlock_txq(bus->dhd); dhd_os_sdlock_txq(bus->dhd);
pkt = pktq_mdeq(&bus->txq, tx_prec_map, &prec_out); pkt = bcm_pktq_mdeq(&bus->txq, tx_prec_map, &prec_out);
if (pkt == NULL) { if (pkt == NULL) {
dhd_os_sdunlock_txq(bus->dhd); dhd_os_sdunlock_txq(bus->dhd);
break; break;
@ -1334,9 +1334,9 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen)
if (ret == -1) { if (ret == -1) {
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_CTL_ON()) if (DHD_BYTES_ON() && DHD_CTL_ON())
prhex("Tx Frame", frame, len); bcm_prhex("Tx Frame", frame, len);
else if (DHD_HDRS_ON()) else if (DHD_HDRS_ON())
prhex("TxHdr", frame, min_t(u16, len, 16)); bcm_prhex("TxHdr", frame, min_t(u16, len, 16));
#endif #endif
do { do {
@ -2835,14 +2835,14 @@ void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex)
dhdsdio_clkctl(bus, CLK_SDONLY, false); dhdsdio_clkctl(bus, CLK_SDONLY, false);
/* Clear the data packet queues */ /* Clear the data packet queues */
pktq_flush(&bus->txq, true, NULL, 0); bcm_pktq_flush(&bus->txq, true, NULL, 0);
/* Clear any held glomming stuff */ /* Clear any held glomming stuff */
if (bus->glomd) if (bus->glomd)
pkt_buf_free_skb(bus->glomd); bcm_pkt_buf_free_skb(bus->glomd);
if (bus->glom) if (bus->glom)
pkt_buf_free_skb(bus->glom); bcm_pkt_buf_free_skb(bus->glom);
bus->glom = bus->glomd = NULL; bus->glom = bus->glomd = NULL;
@ -3118,7 +3118,7 @@ dhdsdio_read_control(dhd_bus_t *bus, u8 *hdr, uint len, uint doff)
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_CTL_ON()) if (DHD_BYTES_ON() && DHD_CTL_ON())
prhex("RxCtrl", bus->rxctl, len); bcm_prhex("RxCtrl", bus->rxctl, len);
#endif #endif
/* Point to valid data and indicate its length */ /* Point to valid data and indicate its length */
@ -3192,10 +3192,11 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
} }
/* Allocate/chain packet for next subframe */ /* Allocate/chain packet for next subframe */
pnext = pkt_buf_get_skb(sublen + DHD_SDALIGN); pnext = bcm_pkt_buf_get_skb(sublen + DHD_SDALIGN);
if (pnext == NULL) { if (pnext == NULL) {
DHD_ERROR(("%s: pkt_buf_get_skb failed, num %d len %d\n", DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed, "
__func__, num, sublen)); "num %d len %d\n", __func__,
num, sublen));
break; break;
} }
ASSERT(!(pnext->prev)); ASSERT(!(pnext->prev));
@ -3228,13 +3229,13 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
pfirst = pnext = NULL; pfirst = pnext = NULL;
} else { } else {
if (pfirst) if (pfirst)
pkt_buf_free_skb(pfirst); bcm_pkt_buf_free_skb(pfirst);
bus->glom = NULL; bus->glom = NULL;
num = 0; num = 0;
} }
/* Done with descriptor packet */ /* Done with descriptor packet */
pkt_buf_free_skb(bus->glomd); bcm_pkt_buf_free_skb(bus->glomd);
bus->glomd = NULL; bus->glomd = NULL;
bus->nextlen = 0; bus->nextlen = 0;
@ -3255,7 +3256,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
} }
pfirst = bus->glom; pfirst = bus->glom;
dlen = (u16) pkttotlen(pfirst); dlen = (u16) bcm_pkttotlen(pfirst);
/* Do an SDIO read for the superframe. Configurable iovar to /* Do an SDIO read for the superframe. Configurable iovar to
* read directly into the chained packet, or allocate a large * read directly into the chained packet, or allocate a large
@ -3271,7 +3272,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
bcmsdh_cur_sbwad(bus->sdh), SDIO_FUNC_2, bcmsdh_cur_sbwad(bus->sdh), SDIO_FUNC_2,
F2SYNC, bus->dataptr, dlen, F2SYNC, bus->dataptr, dlen,
NULL, NULL, NULL); NULL, NULL, NULL);
sublen = (u16) pktfrombuf(pfirst, 0, dlen, sublen = (u16) bcm_pktfrombuf(pfirst, 0, dlen,
bus->dataptr); bus->dataptr);
if (sublen != dlen) { if (sublen != dlen) {
DHD_ERROR(("%s: FAILED TO COPY, dlen %d sublen %d\n", DHD_ERROR(("%s: FAILED TO COPY, dlen %d sublen %d\n",
@ -3299,7 +3300,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
bus->glomerr = 0; bus->glomerr = 0;
dhdsdio_rxfail(bus, true, false); dhdsdio_rxfail(bus, true, false);
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
pkt_buf_free_skb(bus->glom); bcm_pkt_buf_free_skb(bus->glom);
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
bus->rxglomfail++; bus->rxglomfail++;
bus->glom = NULL; bus->glom = NULL;
@ -3308,7 +3309,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
} }
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_GLOM_ON()) { if (DHD_GLOM_ON()) {
prhex("SUPERFRAME", pfirst->data, bcm_prhex("SUPERFRAME", pfirst->data,
min_t(int, pfirst->len, 48)); min_t(int, pfirst->len, 48));
} }
#endif #endif
@ -3391,7 +3392,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_GLOM_ON()) if (DHD_GLOM_ON())
prhex("subframe", dptr, 32); bcm_prhex("subframe", dptr, 32);
#endif #endif
if ((u16)~(sublen ^ check)) { if ((u16)~(sublen ^ check)) {
@ -3428,7 +3429,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
bus->glomerr = 0; bus->glomerr = 0;
dhdsdio_rxfail(bus, true, false); dhdsdio_rxfail(bus, true, false);
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
pkt_buf_free_skb(bus->glom); bcm_pkt_buf_free_skb(bus->glom);
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
bus->rxglomfail++; bus->rxglomfail++;
bus->glom = NULL; bus->glom = NULL;
@ -3469,14 +3470,14 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
} }
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_DATA_ON()) if (DHD_BYTES_ON() && DHD_DATA_ON())
prhex("Rx Subframe Data", dptr, dlen); bcm_prhex("Rx Subframe Data", dptr, dlen);
#endif #endif
__skb_trim(pfirst, sublen); __skb_trim(pfirst, sublen);
skb_pull(pfirst, doff); skb_pull(pfirst, doff);
if (pfirst->len == 0) { if (pfirst->len == 0) {
pkt_buf_free_skb(pfirst); bcm_pkt_buf_free_skb(pfirst);
if (plast) { if (plast) {
plast->next = pnext; plast->next = pnext;
} else { } else {
@ -3489,7 +3490,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
DHD_ERROR(("%s: rx protocol error\n", DHD_ERROR(("%s: rx protocol error\n",
__func__)); __func__));
bus->dhd->rx_errors++; bus->dhd->rx_errors++;
pkt_buf_free_skb(pfirst); bcm_pkt_buf_free_skb(pfirst);
if (plast) { if (plast) {
plast->next = pnext; plast->next = pnext;
} else { } else {
@ -3512,7 +3513,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
__func__, num, pfirst, pfirst->data, __func__, num, pfirst, pfirst->data,
pfirst->len, pfirst->next, pfirst->len, pfirst->next,
pfirst->prev)); pfirst->prev));
prhex("", (u8 *) pfirst->data, bcm_prhex("", (u8 *) pfirst->data,
min_t(int, pfirst->len, 32)); min_t(int, pfirst->len, 32));
} }
#endif /* DHD_DEBUG */ #endif /* DHD_DEBUG */
@ -3626,7 +3627,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
*/ */
/* Allocate a packet buffer */ /* Allocate a packet buffer */
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
pkt = pkt_buf_get_skb(rdlen + DHD_SDALIGN); pkt = bcm_pkt_buf_get_skb(rdlen + DHD_SDALIGN);
if (!pkt) { if (!pkt) {
if (bus->bus == SPI_BUS) { if (bus->bus == SPI_BUS) {
bus->usebufpool = false; bus->usebufpool = false;
@ -3669,7 +3670,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
} else { } else {
/* Give up on data, /* Give up on data,
request rtx of events */ request rtx of events */
DHD_ERROR(("%s (nextlen): pkt_buf_get_skb failed: len %d rdlen %d " "expected rxseq %d\n", DHD_ERROR(("%s (nextlen): bcm_pkt_buf_get_skb failed: len %d rdlen %d " "expected rxseq %d\n",
__func__, len, rdlen, rxseq)); __func__, len, rdlen, rxseq));
/* Just go try again w/normal /* Just go try again w/normal
header read */ header read */
@ -3695,7 +3696,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
if (sdret < 0) { if (sdret < 0) {
DHD_ERROR(("%s (nextlen): read %d bytes failed: %d\n", DHD_ERROR(("%s (nextlen): read %d bytes failed: %d\n",
__func__, rdlen, sdret)); __func__, rdlen, sdret));
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
bus->dhd->rx_errors++; bus->dhd->rx_errors++;
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
/* Force retry w/normal header read. /* Force retry w/normal header read.
@ -3816,9 +3817,9 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_DATA_ON()) if (DHD_BYTES_ON() && DHD_DATA_ON())
prhex("Rx Data", rxbuf, len); bcm_prhex("Rx Data", rxbuf, len);
else if (DHD_HDRS_ON()) else if (DHD_HDRS_ON())
prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN); bcm_prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN);
#endif #endif
if (chan == SDPCM_CONTROL_CHANNEL) { if (chan == SDPCM_CONTROL_CHANNEL) {
@ -3874,7 +3875,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
} }
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_BYTES_ON() || DHD_HDRS_ON()) if (DHD_BYTES_ON() || DHD_HDRS_ON())
prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN); bcm_prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN);
#endif #endif
/* Extract hardware header fields */ /* Extract hardware header fields */
@ -4000,11 +4001,11 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
} }
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
pkt = pkt_buf_get_skb(rdlen + firstread + DHD_SDALIGN); pkt = bcm_pkt_buf_get_skb(rdlen + firstread + DHD_SDALIGN);
if (!pkt) { if (!pkt) {
/* Give up on data, request rtx of events */ /* Give up on data, request rtx of events */
DHD_ERROR(("%s: pkt_buf_get_skb failed: rdlen %d chan %d\n", DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed: rdlen %d "
__func__, rdlen, chan)); "chan %d\n", __func__, rdlen, chan));
bus->dhd->rx_dropped++; bus->dhd->rx_dropped++;
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
dhdsdio_rxfail(bus, false, RETRYCHAN(chan)); dhdsdio_rxfail(bus, false, RETRYCHAN(chan));
@ -4035,7 +4036,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
? "data" : "test")), ? "data" : "test")),
sdret)); sdret));
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
bus->dhd->rx_errors++; bus->dhd->rx_errors++;
dhdsdio_rxfail(bus, true, RETRYCHAN(chan)); dhdsdio_rxfail(bus, true, RETRYCHAN(chan));
@ -4048,7 +4049,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_DATA_ON()) if (DHD_BYTES_ON() && DHD_DATA_ON())
prhex("Rx Data", pkt->data, len); bcm_prhex("Rx Data", pkt->data, len);
#endif #endif
deliver: deliver:
@ -4059,7 +4060,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
__func__, len)); __func__, len));
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_GLOM_ON()) { if (DHD_GLOM_ON()) {
prhex("Glom Data", pkt->data, len); bcm_prhex("Glom Data", pkt->data, len);
} }
#endif #endif
__skb_trim(pkt, len); __skb_trim(pkt, len);
@ -4088,13 +4089,13 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
if (pkt->len == 0) { if (pkt->len == 0) {
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
continue; continue;
} else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pkt) != 0) { } else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pkt) != 0) {
DHD_ERROR(("%s: rx protocol error\n", __func__)); DHD_ERROR(("%s: rx protocol error\n", __func__));
dhd_os_sdlock_rxq(bus->dhd); dhd_os_sdlock_rxq(bus->dhd);
pkt_buf_free_skb(pkt); bcm_pkt_buf_free_skb(pkt);
dhd_os_sdunlock_rxq(bus->dhd); dhd_os_sdunlock_rxq(bus->dhd);
bus->dhd->rx_errors++; bus->dhd->rx_errors++;
continue; continue;
@ -4415,7 +4416,7 @@ bool dhdsdio_dpc(dhd_bus_t *bus)
} }
/* Send queued frames (limit 1 if rx may still be pending) */ /* Send queued frames (limit 1 if rx may still be pending) */
else if ((bus->clkstate == CLK_AVAIL) && !bus->fcstate && else if ((bus->clkstate == CLK_AVAIL) && !bus->fcstate &&
pktq_mlen(&bus->txq, ~bus->flowcontrol) && txlimit bcm_pktq_mlen(&bus->txq, ~bus->flowcontrol) && txlimit
&& DATAOK(bus)) { && DATAOK(bus)) {
framecnt = rxdone ? txlimit : min(txlimit, dhd_txminmax); framecnt = rxdone ? txlimit : min(txlimit, dhd_txminmax);
framecnt = dhdsdio_sendfromq(bus, framecnt); framecnt = dhdsdio_sendfromq(bus, framecnt);
@ -4436,7 +4437,7 @@ bool dhdsdio_dpc(dhd_bus_t *bus)
"I_CHIPACTIVE interrupt\n", __func__)); "I_CHIPACTIVE interrupt\n", __func__));
resched = true; resched = true;
} else if (bus->intstatus || bus->ipend || } else if (bus->intstatus || bus->ipend ||
(!bus->fcstate && pktq_mlen(&bus->txq, ~bus->flowcontrol) && (!bus->fcstate && bcm_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
DATAOK(bus)) || PKT_AVAILABLE()) { DATAOK(bus)) || PKT_AVAILABLE()) {
resched = true; resched = true;
} }
@ -4570,11 +4571,12 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
/* Allocate an appropriate-sized packet */ /* Allocate an appropriate-sized packet */
len = bus->pktgen_len; len = bus->pktgen_len;
pkt = pkt_buf_get_skb( pkt = bcm_pkt_buf_get_skb(
(len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN), (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN),
true); true);
if (!pkt) { if (!pkt) {
DHD_ERROR(("%s: pkt_buf_get_skb failed!\n", __func__)); DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed!\n",
__func__));
break; break;
} }
PKTALIGN(pkt, (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), PKTALIGN(pkt, (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN),
@ -4601,7 +4603,7 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
default: default:
DHD_ERROR(("Unrecognized pktgen mode %d\n", DHD_ERROR(("Unrecognized pktgen mode %d\n",
bus->pktgen_mode)); bus->pktgen_mode));
pkt_buf_free_skb(pkt, true); bcm_pkt_buf_free_skb(pkt, true);
bus->pktgen_count = 0; bus->pktgen_count = 0;
return; return;
} }
@ -4619,7 +4621,7 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
#ifdef DHD_DEBUG #ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_DATA_ON()) { if (DHD_BYTES_ON() && DHD_DATA_ON()) {
data = (u8 *) (pkt->data) + SDPCM_HDRLEN; data = (u8 *) (pkt->data) + SDPCM_HDRLEN;
prhex("dhdsdio_pktgen: Tx Data", data, bcm_prhex("dhdsdio_pktgen: Tx Data", data,
pkt->len - SDPCM_HDRLEN); pkt->len - SDPCM_HDRLEN);
} }
#endif #endif
@ -4649,10 +4651,10 @@ static void dhdsdio_sdtest_set(dhd_bus_t *bus, bool start)
u8 *data; u8 *data;
/* Allocate the packet */ /* Allocate the packet */
pkt = pkt_buf_get_skb(SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN, pkt = bcm_pkt_buf_get_skb(SDPCM_HDRLEN + SDPCM_TEST_HDRLEN +
true); DHD_SDALIGN, true);
if (!pkt) { if (!pkt) {
DHD_ERROR(("%s: pkt_buf_get_skb failed!\n", __func__)); DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed!\n", __func__));
return; return;
} }
PKTALIGN(pkt, (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), DHD_SDALIGN); PKTALIGN(pkt, (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), DHD_SDALIGN);
@ -4684,7 +4686,7 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq)
if (pktlen < SDPCM_TEST_HDRLEN) { if (pktlen < SDPCM_TEST_HDRLEN) {
DHD_ERROR(("dhdsdio_restrcv: toss runt frame, pktlen %d\n", DHD_ERROR(("dhdsdio_restrcv: toss runt frame, pktlen %d\n",
pktlen)); pktlen));
pkt_buf_free_skb(pkt, false); bcm_pkt_buf_free_skb(pkt, false);
return; return;
} }
@ -4702,7 +4704,7 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq)
DHD_ERROR(("dhdsdio_testrcv: frame length mismatch, " DHD_ERROR(("dhdsdio_testrcv: frame length mismatch, "
"pktlen %d seq %d" " cmd %d extra %d len %d\n", "pktlen %d seq %d" " cmd %d extra %d len %d\n",
pktlen, seq, cmd, extra, len)); pktlen, seq, cmd, extra, len));
pkt_buf_free_skb(pkt, false); bcm_pkt_buf_free_skb(pkt, false);
return; return;
} }
} }
@ -4717,14 +4719,14 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq)
bus->pktgen_sent++; bus->pktgen_sent++;
} else { } else {
bus->pktgen_fail++; bus->pktgen_fail++;
pkt_buf_free_skb(pkt, false); bcm_pkt_buf_free_skb(pkt, false);
} }
bus->pktgen_rcvd++; bus->pktgen_rcvd++;
break; break;
case SDPCM_TEST_ECHORSP: case SDPCM_TEST_ECHORSP:
if (bus->ext_loop) { if (bus->ext_loop) {
pkt_buf_free_skb(pkt, false); bcm_pkt_buf_free_skb(pkt, false);
bus->pktgen_rcvd++; bus->pktgen_rcvd++;
break; break;
} }
@ -4737,12 +4739,12 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq)
break; break;
} }
} }
pkt_buf_free_skb(pkt, false); bcm_pkt_buf_free_skb(pkt, false);
bus->pktgen_rcvd++; bus->pktgen_rcvd++;
break; break;
case SDPCM_TEST_DISCARD: case SDPCM_TEST_DISCARD:
pkt_buf_free_skb(pkt, false); bcm_pkt_buf_free_skb(pkt, false);
bus->pktgen_rcvd++; bus->pktgen_rcvd++;
break; break;
@ -4752,7 +4754,7 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq)
DHD_INFO(("dhdsdio_testrcv: unsupported or unknown command, " DHD_INFO(("dhdsdio_testrcv: unsupported or unknown command, "
"pktlen %d seq %d" " cmd %d extra %d len %d\n", "pktlen %d seq %d" " cmd %d extra %d len %d\n",
pktlen, seq, cmd, extra, len)); pktlen, seq, cmd, extra, len));
pkt_buf_free_skb(pkt, false); bcm_pkt_buf_free_skb(pkt, false);
break; break;
} }
@ -4913,7 +4915,7 @@ extern int dhd_bus_console_in(dhd_pub_t *dhdp, unsigned char *msg, uint msglen)
/* Bump dongle by sending an empty event pkt. /* Bump dongle by sending an empty event pkt.
* sdpcm_sendup (RX) checks for virtual console input. * sdpcm_sendup (RX) checks for virtual console input.
*/ */
pkt = pkt_buf_get_skb(4 + SDPCM_RESERVE); pkt = bcm_pkt_buf_get_skb(4 + SDPCM_RESERVE);
if ((pkt != NULL) && bus->clkstate == CLK_AVAIL) if ((pkt != NULL) && bus->clkstate == CLK_AVAIL)
dhdsdio_txpkt(bus, pkt, SDPCM_EVENT_CHANNEL, true); dhdsdio_txpkt(bus, pkt, SDPCM_EVENT_CHANNEL, true);
@ -5244,7 +5246,7 @@ dhdsdio_probe_attach(struct dhd_bus *bus, void *sdh, void *regsva, u16 devid)
/* Set core control so an SDIO reset does a backplane reset */ /* Set core control so an SDIO reset does a backplane reset */
OR_REG(&bus->regs->corecontrol, CC_BPRESEN); OR_REG(&bus->regs->corecontrol, CC_BPRESEN);
pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); bcm_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);
/* Locate an appropriately-aligned portion of hdrbuf */ /* Locate an appropriately-aligned portion of hdrbuf */
bus->rxhdr = (u8 *) roundup((unsigned long)&bus->hdrbuf[0], DHD_SDALIGN); bus->rxhdr = (u8 *) roundup((unsigned long)&bus->hdrbuf[0], DHD_SDALIGN);

2
drivers/staging/brcm80211/brcmfmac/wl_iw.c
View File

@ -375,7 +375,7 @@ wl_iw_set_freq(struct net_device *dev,
if (fwrq->m > 4000 && fwrq->m < 5000) if (fwrq->m > 4000 && fwrq->m < 5000)
sf = WF_CHAN_FACTOR_4_G; sf = WF_CHAN_FACTOR_4_G;
chan = wf_mhz2channel(fwrq->m, sf); chan = bcm_mhz2channel(fwrq->m, sf);
} }
chan = cpu_to_le32(chan); chan = cpu_to_le32(chan);

2
drivers/staging/brcm80211/brcmsmac/Makefile
View File

@ -51,8 +51,6 @@ BRCMSMAC_OFILES := \
bcmsrom.o \ bcmsrom.o \
hnddma.o \ hnddma.o \
nicpci.o \ nicpci.o \
../util/bcmutils.o \
../util/bcmwifi.o \
nvram.o nvram.o
MODULEPFX := brcmsmac MODULEPFX := brcmsmac

4
drivers/staging/brcm80211/brcmsmac/bcmsrom.c
View File

@ -256,7 +256,7 @@ sprom_read_pci(si_t *sih, u16 *sprom, uint wordoff,
/* fixup the endianness so crc8 will pass */ /* fixup the endianness so crc8 will pass */
htol16_buf(buf, nwords * 2); htol16_buf(buf, nwords * 2);
if (hndcrc8((u8 *) buf, nwords * 2, CRC8_INIT_VALUE) != if (bcm_crc8((u8 *) buf, nwords * 2, CRC8_INIT_VALUE) !=
CRC8_GOOD_VALUE) { CRC8_GOOD_VALUE) {
/* DBG only pci always read srom4 first, then srom8/9 */ /* DBG only pci always read srom4 first, then srom8/9 */
err = 1; err = 1;
@ -296,7 +296,7 @@ static int otp_read_pci(si_t *sih, u16 *buf, uint bufsz)
/* fixup the endianness so crc8 will pass */ /* fixup the endianness so crc8 will pass */
htol16_buf(buf, bufsz); htol16_buf(buf, bufsz);
if (hndcrc8((u8 *) buf, SROM4_WORDS * 2, CRC8_INIT_VALUE) != if (bcm_crc8((u8 *) buf, SROM4_WORDS * 2, CRC8_INIT_VALUE) !=
CRC8_GOOD_VALUE) { CRC8_GOOD_VALUE) {
err = 1; err = 1;
} }

10
drivers/staging/brcm80211/brcmsmac/hnddma.c
View File

@ -772,7 +772,7 @@ static void *BCMFASTPATH _dma_rx(dma_info_t *di)
if ((di->hnddma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) { if ((di->hnddma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) {
DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n", DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n",
di->name, len)); di->name, len));
pkt_buf_free_skb(head); bcm_pkt_buf_free_skb(head);
di->hnddma.rxgiants++; di->hnddma.rxgiants++;
goto next_frame; goto next_frame;
} }
@ -820,7 +820,7 @@ static bool BCMFASTPATH _dma_rxfill(dma_info_t *di)
size to be allocated size to be allocated
*/ */
p = pkt_buf_get_skb(di->rxbufsize + extra_offset); p = bcm_pkt_buf_get_skb(di->rxbufsize + extra_offset);
if (p == NULL) { if (p == NULL) {
DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n", DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n",
@ -918,7 +918,7 @@ static void _dma_rxreclaim(dma_info_t *di)
DMA_TRACE(("%s: dma_rxreclaim\n", di->name)); DMA_TRACE(("%s: dma_rxreclaim\n", di->name));
while ((p = _dma_getnextrxp(di, true))) while ((p = _dma_getnextrxp(di, true)))
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
} }
static void *BCMFASTPATH _dma_getnextrxp(dma_info_t *di, bool forceall) static void *BCMFASTPATH _dma_getnextrxp(dma_info_t *di, bool forceall)
@ -1152,7 +1152,7 @@ static void BCMFASTPATH dma64_txreclaim(dma_info_t *di, txd_range_t range)
while ((p = dma64_getnexttxp(di, range))) { while ((p = dma64_getnexttxp(di, range))) {
/* For unframed data, we don't have any packets to free */ /* For unframed data, we don't have any packets to free */
if (!(di->hnddma.dmactrlflags & DMA_CTRL_UNFRAMED)) if (!(di->hnddma.dmactrlflags & DMA_CTRL_UNFRAMED))
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
} }
} }
@ -1489,7 +1489,7 @@ static int BCMFASTPATH dma64_txfast(dma_info_t *di, struct sk_buff *p0,
outoftxd: outoftxd:
DMA_ERROR(("%s: dma_txfast: out of txds !!!\n", di->name)); DMA_ERROR(("%s: dma_txfast: out of txds !!!\n", di->name));
pkt_buf_free_skb(p0); bcm_pkt_buf_free_skb(p0);
di->hnddma.txavail = 0; di->hnddma.txavail = 0;
di->hnddma.txnobuf++; di->hnddma.txnobuf++;
return -1; return -1;

2
drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
View File

@ -593,7 +593,7 @@ wl_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
wl->pub->global_ampdu = &(scb->scb_ampdu); wl->pub->global_ampdu = &(scb->scb_ampdu);
wl->pub->global_ampdu->scb = scb; wl->pub->global_ampdu->scb = scb;
wl->pub->global_ampdu->max_pdu = 16; wl->pub->global_ampdu->max_pdu = 16;
pktq_init(&scb->scb_ampdu.txq, AMPDU_MAX_SCB_TID, bcm_pktq_init(&scb->scb_ampdu.txq, AMPDU_MAX_SCB_TID,
AMPDU_MAX_SCB_TID * PKTQ_LEN_DEFAULT); AMPDU_MAX_SCB_TID * PKTQ_LEN_DEFAULT);
sta->ht_cap.ht_supported = true; sta->ht_cap.ht_supported = true;

14
drivers/staging/brcm80211/brcmsmac/wlc_ampdu.c
View File

@ -622,7 +622,7 @@ wlc_sendampdu(struct ampdu_info *ampdu, struct wlc_txq_info *qi,
len = roundup(len, 4); len = roundup(len, 4);
ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN); ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN);
dma_len += (u16) pkttotlen(p); dma_len += (u16) bcm_pkttotlen(p);
BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d" BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d"
" seg_cnt %d null delim %d\n", " seg_cnt %d null delim %d\n",
@ -718,7 +718,7 @@ wlc_sendampdu(struct ampdu_info *ampdu, struct wlc_txq_info *qi,
((u8) (p->priority) == tid)) { ((u8) (p->priority) == tid)) {
plen = plen =
pkttotlen(p) + AMPDU_MAX_MPDU_OVERHEAD; bcm_pkttotlen(p) + AMPDU_MAX_MPDU_OVERHEAD;
plen = max(scb_ampdu->min_len, plen); plen = max(scb_ampdu->min_len, plen);
if ((plen + ampdu_len) > maxlen) { if ((plen + ampdu_len) > maxlen) {
@ -735,7 +735,7 @@ wlc_sendampdu(struct ampdu_info *ampdu, struct wlc_txq_info *qi,
p = NULL; p = NULL;
continue; continue;
} }
p = pktq_pdeq(&qi->q, prec); p = bcm_pktq_pdeq(&qi->q, prec);
} else { } else {
p = NULL; p = NULL;
} }
@ -899,7 +899,7 @@ wlc_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
tx_info = IEEE80211_SKB_CB(p); tx_info = IEEE80211_SKB_CB(p);
txh = (d11txh_t *) p->data; txh = (d11txh_t *) p->data;
mcl = le16_to_cpu(txh->MacTxControlLow); mcl = le16_to_cpu(txh->MacTxControlLow);
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
/* break out if last packet of ampdu */ /* break out if last packet of ampdu */
if (((mcl & TXC_AMPDU_MASK) >> TXC_AMPDU_SHIFT) == if (((mcl & TXC_AMPDU_MASK) >> TXC_AMPDU_SHIFT) ==
TXC_AMPDU_LAST) TXC_AMPDU_LAST)
@ -1034,7 +1034,7 @@ wlc_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
txs->phyerr); txs->phyerr);
if (WL_ERROR_ON()) { if (WL_ERROR_ON()) {
prpkt("txpkt (AMPDU)", p); bcm_prpkt("txpkt (AMPDU)", p);
wlc_print_txdesc((d11txh_t *) p->data); wlc_print_txdesc((d11txh_t *) p->data);
} }
wlc_print_txstatus(txs); wlc_print_txstatus(txs);
@ -1148,7 +1148,7 @@ ampdu_cleanup_tid_ini(struct ampdu_info *ampdu, scb_ampdu_t *scb_ampdu, u8 tid,
scb_ampdu = SCB_AMPDU_CUBBY(ampdu, ini->scb); scb_ampdu = SCB_AMPDU_CUBBY(ampdu, ini->scb);
/* free all buffered tx packets */ /* free all buffered tx packets */
pktq_pflush(&scb_ampdu->txq, ini->tid, true, NULL, 0); bcm_pktq_pflush(&scb_ampdu->txq, ini->tid, true, NULL, 0);
} }
/* initialize the initiator code for tid */ /* initialize the initiator code for tid */
@ -1337,7 +1337,7 @@ void wlc_ampdu_flush(struct wlc_info *wlc,
ampdu_pars.sta = sta; ampdu_pars.sta = sta;
ampdu_pars.tid = tid; ampdu_pars.tid = tid;
for (prec = 0; prec < pq->num_prec; prec++) { for (prec = 0; prec < pq->num_prec; prec++) {
pktq_pflush(pq, prec, true, cb_del_ampdu_pkt, bcm_pktq_pflush(pq, prec, true, cb_del_ampdu_pkt,
(int)&ampdu_pars); (int)&ampdu_pars);
} }
wlc_inval_dma_pkts(wlc->hw, sta, dma_cb_fn_ampdu); wlc_inval_dma_pkts(wlc->hw, sta, dma_cb_fn_ampdu);

2
drivers/staging/brcm80211/brcmsmac/wlc_channel.c
View File

@ -1494,7 +1494,7 @@ wlc_valid_chanspec_ext(wlc_cm_info_t *wlc_cm, chanspec_t chspec, bool dualband)
u8 channel = CHSPEC_CHANNEL(chspec); u8 channel = CHSPEC_CHANNEL(chspec);
/* check the chanspec */ /* check the chanspec */
if (wf_chspec_malformed(chspec)) { if (bcm_chspec_malformed(chspec)) {
wiphy_err(wlc->wiphy, "wl%d: malformed chanspec 0x%x\n", wiphy_err(wlc->wiphy, "wl%d: malformed chanspec 0x%x\n",
wlc->pub->unit, chspec); wlc->pub->unit, chspec);
return false; return false;

43
drivers/staging/brcm80211/brcmsmac/wlc_main.c
View File

@ -709,8 +709,8 @@ static u8 wlc_local_constraint_qdbm(struct wlc_info *wlc)
local = WLC_TXPWR_MAX; local = WLC_TXPWR_MAX;
if (wlc->pub->associated && if (wlc->pub->associated &&
(wf_chspec_ctlchan(wlc->chanspec) == (bcm_chspec_ctlchan(wlc->chanspec) ==
wf_chspec_ctlchan(wlc->home_chanspec))) { bcm_chspec_ctlchan(wlc->home_chanspec))) {
/* get the local power constraint if we are on the AP's /* get the local power constraint if we are on the AP's
* channel [802.11h, 7.3.2.13] * channel [802.11h, 7.3.2.13]
@ -2521,7 +2521,7 @@ uint wlc_down(struct wlc_info *wlc)
/* flush tx queues */ /* flush tx queues */
for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) { for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) {
pktq_flush(&qi->q, true, NULL, 0); bcm_pktq_flush(&qi->q, true, NULL, 0);
} }
callbacks += wlc_bmac_down_finish(wlc->hw); callbacks += wlc_bmac_down_finish(wlc->hw);
@ -4682,7 +4682,8 @@ void wlc_print_txdesc(d11txh_t *txh)
char hexbuf[256]; char hexbuf[256];
/* add plcp header along with txh descriptor */ /* add plcp header along with txh descriptor */
prhex("Raw TxDesc + plcp header", (unsigned char *) txh, sizeof(d11txh_t) + 48); bcm_prhex("Raw TxDesc + plcp header", (unsigned char *) txh,
sizeof(d11txh_t) + 48);
printk(KERN_DEBUG "TxCtlLow: %04x ", mtcl); printk(KERN_DEBUG "TxCtlLow: %04x ", mtcl);
printk(KERN_DEBUG "TxCtlHigh: %04x ", mtch); printk(KERN_DEBUG "TxCtlHigh: %04x ", mtch);
@ -4753,7 +4754,7 @@ void wlc_print_rxh(d11rxhdr_t *rxh)
{0, NULL} {0, NULL}
}; };
prhex("Raw RxDesc", (unsigned char *) rxh, sizeof(d11rxhdr_t)); bcm_prhex("Raw RxDesc", (unsigned char *) rxh, sizeof(d11rxhdr_t));
bcm_format_flags(macstat_flags, macstatus1, flagstr, 64); bcm_format_flags(macstat_flags, macstatus1, flagstr, 64);
@ -4829,7 +4830,7 @@ wlc_prec_enq_head(struct wlc_info *wlc, struct pktq *q, struct sk_buff *pkt,
if (pktq_pfull(q, prec)) if (pktq_pfull(q, prec))
eprec = prec; eprec = prec;
else if (pktq_full(q)) { else if (pktq_full(q)) {
p = pktq_peek_tail(q, &eprec); p = bcm_pktq_peek_tail(q, &eprec);
if (eprec > prec) { if (eprec > prec) {
wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d" wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d"
"\n", __func__, eprec, prec); "\n", __func__, eprec, prec);
@ -4851,25 +4852,25 @@ wlc_prec_enq_head(struct wlc_info *wlc, struct pktq *q, struct sk_buff *pkt,
} }
/* Evict packet according to discard policy */ /* Evict packet according to discard policy */
p = discard_oldest ? pktq_pdeq(q, eprec) : pktq_pdeq_tail(q, p = discard_oldest ? bcm_pktq_pdeq(q, eprec) :
eprec); bcm_pktq_pdeq_tail(q, eprec);
/* Increment wme stats */ /* Increment wme stats */
if (WME_ENAB(wlc->pub)) { if (WME_ENAB(wlc->pub)) {
WLCNTINCR(wlc->pub->_wme_cnt-> WLCNTINCR(wlc->pub->_wme_cnt->
tx_failed[WME_PRIO2AC(p->priority)].packets); tx_failed[WME_PRIO2AC(p->priority)].packets);
WLCNTADD(wlc->pub->_wme_cnt-> WLCNTADD(wlc->pub->_wme_cnt->
tx_failed[WME_PRIO2AC(p->priority)].bytes, tx_failed[WME_PRIO2AC(p->priority)].bytes,
pkttotlen(p)); bcm_pkttotlen(p));
} }
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
wlc->pub->_cnt->txnobuf++; wlc->pub->_cnt->txnobuf++;
} }
/* Enqueue */ /* Enqueue */
if (head) if (head)
p = pktq_penq_head(q, prec, pkt); p = bcm_pktq_penq_head(q, prec, pkt);
else else
p = pktq_penq(q, prec, pkt); p = bcm_pktq_penq(q, prec, pkt);
return true; return true;
} }
@ -4894,7 +4895,7 @@ void BCMFASTPATH wlc_txq_enq(void *ctx, struct scb *scb, struct sk_buff *sdu,
* XXX we might hit this condtion in case * XXX we might hit this condtion in case
* packet flooding from mac80211 stack * packet flooding from mac80211 stack
*/ */
pkt_buf_free_skb(sdu); bcm_pkt_buf_free_skb(sdu);
wlc->pub->_cnt->txnobuf++; wlc->pub->_cnt->txnobuf++;
} }
@ -4961,7 +4962,7 @@ void BCMFASTPATH wlc_send_q(struct wlc_info *wlc)
/* Send all the enq'd pkts that we can. /* Send all the enq'd pkts that we can.
* Dequeue packets with precedence with empty HW fifo only * Dequeue packets with precedence with empty HW fifo only
*/ */
while (prec_map && (pkt[0] = pktq_mdeq(q, prec_map, &prec))) { while (prec_map && (pkt[0] = bcm_pktq_mdeq(q, prec_map, &prec))) {
tx_info = IEEE80211_SKB_CB(pkt[0]); tx_info = IEEE80211_SKB_CB(pkt[0]);
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
err = wlc_sendampdu(wlc->ampdu, qi, pkt, prec); err = wlc_sendampdu(wlc->ampdu, qi, pkt, prec);
@ -4976,7 +4977,7 @@ void BCMFASTPATH wlc_send_q(struct wlc_info *wlc)
} }
if (err == -EBUSY) { if (err == -EBUSY) {
pktq_penq_head(q, prec, pkt[0]); bcm_pktq_penq_head(q, prec, pkt[0]);
/* If send failed due to any other reason than a change in /* If send failed due to any other reason than a change in
* HW FIFO condition, quit. Otherwise, read the new prec_map! * HW FIFO condition, quit. Otherwise, read the new prec_map!
*/ */
@ -5444,7 +5445,7 @@ wlc_d11hdrs_mac80211(struct wlc_info *wlc, struct ieee80211_hw *hw,
qos = ieee80211_is_data_qos(h->frame_control); qos = ieee80211_is_data_qos(h->frame_control);
/* compute length of frame in bytes for use in PLCP computations */ /* compute length of frame in bytes for use in PLCP computations */
len = pkttotlen(p); len = bcm_pkttotlen(p);
phylen = len + FCS_LEN; phylen = len + FCS_LEN;
/* If WEP enabled, add room in phylen for the additional bytes of /* If WEP enabled, add room in phylen for the additional bytes of
@ -6330,7 +6331,7 @@ wlc_dotxstatus(struct wlc_info *wlc, tx_status_t *txs, u32 frm_tx2)
tx_info->flags |= IEEE80211_TX_STAT_ACK; tx_info->flags |= IEEE80211_TX_STAT_ACK;
} }
totlen = pkttotlen(p); totlen = bcm_pkttotlen(p);
free_pdu = true; free_pdu = true;
wlc_txfifo_complete(wlc, queue, 1); wlc_txfifo_complete(wlc, queue, 1);
@ -6353,7 +6354,7 @@ wlc_dotxstatus(struct wlc_info *wlc, tx_status_t *txs, u32 frm_tx2)
fatal: fatal:
if (p) if (p)
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
return true; return true;
@ -6758,7 +6759,7 @@ void BCMFASTPATH wlc_recv(struct wlc_info *wlc, struct sk_buff *p)
return; return;
toss: toss:
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
} }
/* calculate frame duration for Mixed-mode L-SIG spoofing, return /* calculate frame duration for Mixed-mode L-SIG spoofing, return
@ -8049,7 +8050,7 @@ static struct wlc_txq_info *wlc_txq_alloc(struct wlc_info *wlc)
* leave PS mode. The watermark for flowcontrol to OS packets * leave PS mode. The watermark for flowcontrol to OS packets
* will remain the same * will remain the same
*/ */
pktq_init(&qi->q, WLC_PREC_COUNT, bcm_pktq_init(&qi->q, WLC_PREC_COUNT,
(2 * wlc->pub->tunables->datahiwat) + PKTQ_LEN_DEFAULT (2 * wlc->pub->tunables->datahiwat) + PKTQ_LEN_DEFAULT
+ wlc->pub->psq_pkts_total); + wlc->pub->psq_pkts_total);
@ -8133,7 +8134,7 @@ void wlc_wait_for_tx_completion(struct wlc_info *wlc, bool drop)
{ {
/* flush packet queue when requested */ /* flush packet queue when requested */
if (drop) if (drop)
pktq_flush(&wlc->pkt_queue->q, false, NULL, 0); bcm_pktq_flush(&wlc->pkt_queue->q, false, NULL, 0);
/* wait for queue and DMA fifos to run dry */ /* wait for queue and DMA fifos to run dry */
while (!pktq_empty(&wlc->pkt_queue->q) || while (!pktq_empty(&wlc->pkt_queue->q) ||

53
drivers/staging/brcm80211/include/bcmutils.h
View File

@ -87,25 +87,26 @@
#define pktq_ppeek(pq, prec) ((pq)->q[prec].head) #define pktq_ppeek(pq, prec) ((pq)->q[prec].head)
#define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail) #define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail)
extern struct sk_buff *pktq_penq(struct pktq *pq, int prec, extern struct sk_buff *bcm_pktq_penq(struct pktq *pq, int prec,
struct sk_buff *p); struct sk_buff *p);
extern struct sk_buff *pktq_penq_head(struct pktq *pq, int prec, extern struct sk_buff *bcm_pktq_penq_head(struct pktq *pq, int prec,
struct sk_buff *p); struct sk_buff *p);
extern struct sk_buff *pktq_pdeq(struct pktq *pq, int prec); extern struct sk_buff *bcm_pktq_pdeq(struct pktq *pq, int prec);
extern struct sk_buff *pktq_pdeq_tail(struct pktq *pq, int prec); extern struct sk_buff *bcm_pktq_pdeq_tail(struct pktq *pq, int prec);
/* packet primitives */ /* packet primitives */
extern struct sk_buff *pkt_buf_get_skb(uint len); extern struct sk_buff *bcm_pkt_buf_get_skb(uint len);
extern void pkt_buf_free_skb(struct sk_buff *skb); extern void bcm_pkt_buf_free_skb(struct sk_buff *skb);
/* Empty the queue at particular precedence level */ /* Empty the queue at particular precedence level */
extern void pktq_pflush(struct pktq *pq, int prec, extern void bcm_pktq_pflush(struct pktq *pq, int prec,
bool dir, ifpkt_cb_t fn, int arg); bool dir, ifpkt_cb_t fn, int arg);
/* operations on a set of precedences in packet queue */ /* operations on a set of precedences in packet queue */
extern int pktq_mlen(struct pktq *pq, uint prec_bmp); extern int bcm_pktq_mlen(struct pktq *pq, uint prec_bmp);
extern struct sk_buff *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out); extern struct sk_buff *bcm_pktq_mdeq(struct pktq *pq, uint prec_bmp,
int *prec_out);
/* operations on packet queue as a whole */ /* operations on packet queue as a whole */
@ -116,35 +117,35 @@ extern struct sk_buff *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
#define pktq_empty(pq) ((pq)->len == 0) #define pktq_empty(pq) ((pq)->len == 0)
/* operations for single precedence queues */ /* operations for single precedence queues */
#define pktenq(pq, p) pktq_penq(((struct pktq *)pq), 0, (p)) #define pktenq(pq, p) bcm_pktq_penq(((struct pktq *)pq), 0, (p))
#define pktenq_head(pq, p) pktq_penq_head(((struct pktq *)pq), 0, (p)) #define pktenq_head(pq, p) bcm_pktq_penq_head(((struct pktq *)pq), 0, (p))
#define pktdeq(pq) pktq_pdeq(((struct pktq *)pq), 0) #define pktdeq(pq) bcm_pktq_pdeq(((struct pktq *)pq), 0)
#define pktdeq_tail(pq) pktq_pdeq_tail(((struct pktq *)pq), 0) #define pktdeq_tail(pq) bcm_pktq_pdeq_tail(((struct pktq *)pq), 0)
#define pktqinit(pq, len) pktq_init(((struct pktq *)pq), 1, len) #define pktqinit(pq, len) bcm_pktq_init(((struct pktq *)pq), 1, len)
extern void pktq_init(struct pktq *pq, int num_prec, int max_len); extern void bcm_pktq_init(struct pktq *pq, int num_prec, int max_len);
/* prec_out may be NULL if caller is not interested in return value */ /* prec_out may be NULL if caller is not interested in return value */
extern struct sk_buff *pktq_peek_tail(struct pktq *pq, int *prec_out); extern struct sk_buff *bcm_pktq_peek_tail(struct pktq *pq, int *prec_out);
extern void pktq_flush(struct pktq *pq, bool dir, extern void bcm_pktq_flush(struct pktq *pq, bool dir,
ifpkt_cb_t fn, int arg); ifpkt_cb_t fn, int arg);
/* externs */ /* externs */
/* packet */ /* packet */
extern uint pktfrombuf(struct sk_buff *p, extern uint bcm_pktfrombuf(struct sk_buff *p,
uint offset, int len, unsigned char *buf); uint offset, int len, unsigned char *buf);
extern uint pkttotlen(struct sk_buff *p); extern uint bcm_pkttotlen(struct sk_buff *p);
/* ethernet address */ /* ethernet address */
extern int bcm_ether_atoe(char *p, u8 *ea); extern int bcm_ether_atoe(char *p, u8 *ea);
/* ip address */ /* ip address */
struct ipv4_addr; struct ipv4_addr;
extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf); extern char *bcm_ip_ntoa(struct ipv4_addr *ia, char *buf);
#ifdef BCMDBG #ifdef BCMDBG
extern void prpkt(const char *msg, struct sk_buff *p0); extern void bcm_prpkt(const char *msg, struct sk_buff *p0);
#else #else
#define prpkt(a, b) #define bcm_prpkt(a, b)
#endif /* BCMDBG */ #endif /* BCMDBG */
#define bcm_perf_enable() #define bcm_perf_enable()
@ -467,7 +468,7 @@ extern struct sk_buff *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
/* externs */ /* externs */
/* crc */ /* crc */
extern u8 hndcrc8(u8 *p, uint nbytes, u8 crc); extern u8 bcm_crc8(u8 *p, uint nbytes, u8 crc);
/* format/print */ /* format/print */
#if defined(BCMDBG) #if defined(BCMDBG)
extern int bcm_format_flags(const bcm_bit_desc_t *bd, u32 flags, extern int bcm_format_flags(const bcm_bit_desc_t *bd, u32 flags,
@ -475,7 +476,7 @@ extern struct sk_buff *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out);
extern int bcm_format_hex(char *str, const void *bytes, int len); extern int bcm_format_hex(char *str, const void *bytes, int len);
#endif #endif
extern char *bcm_chipname(uint chipid, char *buf, uint len); extern char *bcm_chipname(uint chipid, char *buf, uint len);
extern void prhex(const char *msg, unsigned char *buf, uint len); extern void bcm_prhex(const char *msg, unsigned char *buf, uint len);
extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen,
uint key); uint key);

6
drivers/staging/brcm80211/include/bcmwifi.h
View File

@ -134,14 +134,14 @@ typedef u16 chanspec_t;
* combination could be legal given any set of circumstances. * combination could be legal given any set of circumstances.
* RETURNS: true is the chanspec is malformed, false if it looks good. * RETURNS: true is the chanspec is malformed, false if it looks good.
*/ */
extern bool wf_chspec_malformed(chanspec_t chanspec); extern bool bcm_chspec_malformed(chanspec_t chanspec);
/* /*
* This function returns the channel number that control traffic is being sent on, for legacy * This function returns the channel number that control traffic is being sent on, for legacy
* channels this is just the channel number, for 40MHZ channels it is the upper or lowre 20MHZ * channels this is just the channel number, for 40MHZ channels it is the upper or lowre 20MHZ
* sideband depending on the chanspec selected * sideband depending on the chanspec selected
*/ */
extern u8 wf_chspec_ctlchan(chanspec_t chspec); extern u8 bcm_chspec_ctlchan(chanspec_t chspec);
/* /*
* Return the channel number for a given frequency and base frequency. * Return the channel number for a given frequency and base frequency.
@ -162,6 +162,6 @@ extern u8 wf_chspec_ctlchan(chanspec_t chspec);
* *
* Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2 * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2
*/ */
extern int wf_mhz2channel(uint freq, uint start_factor); extern int bcm_mhz2channel(uint freq, uint start_factor);
#endif /* _bcmwifi_h_ */ #endif /* _bcmwifi_h_ */

29
drivers/staging/brcm80211/util/Makefile Normal file
View File

@ -0,0 +1,29 @@
#
# Makefile fragment for Broadcom 802.11n Networking Device Driver Utilities
#
# Copyright (c) 2011 Broadcom Corporation
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
# OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
ccflags-y := \
-Idrivers/staging/brcm80211/util \
-Idrivers/staging/brcm80211/include
BRCMUTIL_OFILES := \
bcmutils.o \
bcmwifi.o
MODULEPFX := brcmutil
obj-$(CONFIG_BRCMUTIL) += $(MODULEPFX).o
$(MODULEPFX)-objs = $(BRCMUTIL_OFILES)

81
drivers/staging/brcm80211/util/bcmutils.c
View File

@ -28,7 +28,12 @@
#include <bcmdevs.h> #include <bcmdevs.h>
#include <proto/802.11.h> #include <proto/802.11.h>
struct sk_buff *BCMFASTPATH pkt_buf_get_skb(uint len) MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN driver utilities.");
MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN cards");
MODULE_LICENSE("Dual BSD/GPL");
struct sk_buff *BCMFASTPATH bcm_pkt_buf_get_skb(uint len)
{ {
struct sk_buff *skb; struct sk_buff *skb;
@ -40,9 +45,10 @@ struct sk_buff *BCMFASTPATH pkt_buf_get_skb(uint len)
return skb; return skb;
} }
EXPORT_SYMBOL(bcm_pkt_buf_get_skb);
/* Free the driver packet. Free the tag if present */ /* Free the driver packet. Free the tag if present */
void BCMFASTPATH pkt_buf_free_skb(struct sk_buff *skb) void BCMFASTPATH bcm_pkt_buf_free_skb(struct sk_buff *skb)
{ {
struct sk_buff *nskb; struct sk_buff *nskb;
int nest = 0; int nest = 0;
@ -67,9 +73,11 @@ void BCMFASTPATH pkt_buf_free_skb(struct sk_buff *skb)
skb = nskb; skb = nskb;
} }
} }
EXPORT_SYMBOL(bcm_pkt_buf_free_skb);
/* copy a buffer into a pkt buffer chain */ /* copy a buffer into a pkt buffer chain */
uint pktfrombuf(struct sk_buff *p, uint offset, int len, uint bcm_pktfrombuf(struct sk_buff *p, uint offset, int len,
unsigned char *buf) unsigned char *buf)
{ {
uint n, ret = 0; uint n, ret = 0;
@ -96,8 +104,10 @@ uint pktfrombuf(struct sk_buff *p, uint offset, int len,
return ret; return ret;
} }
EXPORT_SYMBOL(bcm_pktfrombuf);
/* return total length of buffer chain */ /* return total length of buffer chain */
uint BCMFASTPATH pkttotlen(struct sk_buff *p) uint BCMFASTPATH bcm_pkttotlen(struct sk_buff *p)
{ {
uint total; uint total;
@ -106,12 +116,13 @@ uint BCMFASTPATH pkttotlen(struct sk_buff *p)
total += p->len; total += p->len;
return total; return total;
} }
EXPORT_SYMBOL(bcm_pkttotlen);
/* /*
* osl multiple-precedence packet queue * osl multiple-precedence packet queue
* hi_prec is always >= the number of the highest non-empty precedence * hi_prec is always >= the number of the highest non-empty precedence
*/ */
struct sk_buff *BCMFASTPATH pktq_penq(struct pktq *pq, int prec, struct sk_buff *BCMFASTPATH bcm_pktq_penq(struct pktq *pq, int prec,
struct sk_buff *p) struct sk_buff *p)
{ {
struct pktq_prec *q; struct pktq_prec *q;
@ -136,8 +147,9 @@ struct sk_buff *BCMFASTPATH pktq_penq(struct pktq *pq, int prec,
return p; return p;
} }
EXPORT_SYMBOL(bcm_pktq_penq);
struct sk_buff *BCMFASTPATH pktq_penq_head(struct pktq *pq, int prec, struct sk_buff *BCMFASTPATH bcm_pktq_penq_head(struct pktq *pq, int prec,
struct sk_buff *p) struct sk_buff *p)
{ {
struct pktq_prec *q; struct pktq_prec *q;
@ -161,8 +173,9 @@ struct sk_buff *BCMFASTPATH pktq_penq_head(struct pktq *pq, int prec,
return p; return p;
} }
EXPORT_SYMBOL(bcm_pktq_penq_head);
struct sk_buff *BCMFASTPATH pktq_pdeq(struct pktq *pq, int prec) struct sk_buff *BCMFASTPATH bcm_pktq_pdeq(struct pktq *pq, int prec)
{ {
struct pktq_prec *q; struct pktq_prec *q;
struct sk_buff *p; struct sk_buff *p;
@ -185,8 +198,9 @@ struct sk_buff *BCMFASTPATH pktq_pdeq(struct pktq *pq, int prec)
return p; return p;
} }
EXPORT_SYMBOL(bcm_pktq_pdeq);
struct sk_buff *BCMFASTPATH pktq_pdeq_tail(struct pktq *pq, int prec) struct sk_buff *BCMFASTPATH bcm_pktq_pdeq_tail(struct pktq *pq, int prec)
{ {
struct pktq_prec *q; struct pktq_prec *q;
struct sk_buff *p, *prev; struct sk_buff *p, *prev;
@ -212,9 +226,10 @@ struct sk_buff *BCMFASTPATH pktq_pdeq_tail(struct pktq *pq, int prec)
return p; return p;
} }
EXPORT_SYMBOL(bcm_pktq_pdeq_tail);
void void
pktq_pflush(struct pktq *pq, int prec, bool dir, bcm_pktq_pflush(struct pktq *pq, int prec, bool dir,
ifpkt_cb_t fn, int arg) ifpkt_cb_t fn, int arg)
{ {
struct pktq_prec *q; struct pktq_prec *q;
@ -230,7 +245,7 @@ pktq_pflush(struct pktq *pq, int prec, bool dir,
else else
prev->prev = p->prev; prev->prev = p->prev;
p->prev = NULL; p->prev = NULL;
pkt_buf_free_skb(p); bcm_pkt_buf_free_skb(p);
q->len--; q->len--;
pq->len--; pq->len--;
p = (head ? q->head : prev->prev); p = (head ? q->head : prev->prev);
@ -244,16 +259,18 @@ pktq_pflush(struct pktq *pq, int prec, bool dir,
q->tail = NULL; q->tail = NULL;
} }
} }
EXPORT_SYMBOL(bcm_pktq_pflush);
void pktq_flush(struct pktq *pq, bool dir, void bcm_pktq_flush(struct pktq *pq, bool dir,
ifpkt_cb_t fn, int arg) ifpkt_cb_t fn, int arg)
{ {
int prec; int prec;
for (prec = 0; prec < pq->num_prec; prec++) for (prec = 0; prec < pq->num_prec; prec++)
pktq_pflush(pq, prec, dir, fn, arg); bcm_pktq_pflush(pq, prec, dir, fn, arg);
} }
EXPORT_SYMBOL(bcm_pktq_flush);
void pktq_init(struct pktq *pq, int num_prec, int max_len) void bcm_pktq_init(struct pktq *pq, int num_prec, int max_len)
{ {
int prec; int prec;
@ -268,8 +285,9 @@ void pktq_init(struct pktq *pq, int num_prec, int max_len)
for (prec = 0; prec < num_prec; prec++) for (prec = 0; prec < num_prec; prec++)
pq->q[prec].max = pq->max; pq->q[prec].max = pq->max;
} }
EXPORT_SYMBOL(bcm_pktq_init);
struct sk_buff *pktq_peek_tail(struct pktq *pq, int *prec_out) struct sk_buff *bcm_pktq_peek_tail(struct pktq *pq, int *prec_out)
{ {
int prec; int prec;
@ -285,9 +303,10 @@ struct sk_buff *pktq_peek_tail(struct pktq *pq, int *prec_out)
return pq->q[prec].tail; return pq->q[prec].tail;
} }
EXPORT_SYMBOL(bcm_pktq_peek_tail);
/* Return sum of lengths of a specific set of precedences */ /* Return sum of lengths of a specific set of precedences */
int pktq_mlen(struct pktq *pq, uint prec_bmp) int bcm_pktq_mlen(struct pktq *pq, uint prec_bmp)
{ {
int prec, len; int prec, len;
@ -299,8 +318,10 @@ int pktq_mlen(struct pktq *pq, uint prec_bmp)
return len; return len;
} }
EXPORT_SYMBOL(bcm_pktq_mlen);
/* Priority dequeue from a specific set of precedences */ /* Priority dequeue from a specific set of precedences */
struct sk_buff *BCMFASTPATH pktq_mdeq(struct pktq *pq, uint prec_bmp, struct sk_buff *BCMFASTPATH bcm_pktq_mdeq(struct pktq *pq, uint prec_bmp,
int *prec_out) int *prec_out)
{ {
struct pktq_prec *q; struct pktq_prec *q;
@ -338,6 +359,7 @@ struct sk_buff *BCMFASTPATH pktq_mdeq(struct pktq *pq, uint prec_bmp,
return p; return p;
} }
EXPORT_SYMBOL(bcm_pktq_mdeq);
/* parse a xx:xx:xx:xx:xx:xx format ethernet address */ /* parse a xx:xx:xx:xx:xx:xx format ethernet address */
int bcm_ether_atoe(char *p, u8 *ea) int bcm_ether_atoe(char *p, u8 *ea)
@ -352,10 +374,11 @@ int bcm_ether_atoe(char *p, u8 *ea)
return i == 6; return i == 6;
} }
EXPORT_SYMBOL(bcm_ether_atoe);
#if defined(BCMDBG) #if defined(BCMDBG)
/* pretty hex print a pkt buffer chain */ /* pretty hex print a pkt buffer chain */
void prpkt(const char *msg, struct sk_buff *p0) void bcm_prpkt(const char *msg, struct sk_buff *p0)
{ {
struct sk_buff *p; struct sk_buff *p;
@ -363,8 +386,9 @@ void prpkt(const char *msg, struct sk_buff *p0)
printk(KERN_DEBUG "%s:\n", msg); printk(KERN_DEBUG "%s:\n", msg);
for (p = p0; p; p = p->next) for (p = p0; p; p = p->next)
prhex(NULL, p->data, p->len); bcm_prhex(NULL, p->data, p->len);
} }
EXPORT_SYMBOL(bcm_prpkt);
#endif /* defined(BCMDBG) */ #endif /* defined(BCMDBG) */
/* iovar table lookup */ /* iovar table lookup */
@ -388,6 +412,7 @@ const bcm_iovar_t *bcm_iovar_lookup(const bcm_iovar_t *table, const char *name)
return NULL; /* var name not found */ return NULL; /* var name not found */
} }
EXPORT_SYMBOL(bcm_iovar_lookup);
int bcm_iovar_lencheck(const bcm_iovar_t *vi, void *arg, int len, bool set) int bcm_iovar_lencheck(const bcm_iovar_t *vi, void *arg, int len, bool set)
{ {
@ -432,6 +457,7 @@ int bcm_iovar_lencheck(const bcm_iovar_t *vi, void *arg, int len, bool set)
return bcmerror; return bcmerror;
} }
EXPORT_SYMBOL(bcm_iovar_lencheck);
/******************************************************************************* /*******************************************************************************
* crc8 * crc8
@ -490,7 +516,7 @@ static const u8 crc8_table[256] = {
0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F
}; };
u8 hndcrc8(u8 *pdata, /* pointer to array of data to process */ u8 bcm_crc8(u8 *pdata, /* pointer to array of data to process */
uint nbytes, /* number of input data bytes to process */ uint nbytes, /* number of input data bytes to process */
u8 crc /* either CRC8_INIT_VALUE or previous return value */ u8 crc /* either CRC8_INIT_VALUE or previous return value */
) { ) {
@ -500,6 +526,7 @@ u8 hndcrc8(u8 *pdata, /* pointer to array of data to process */
return crc; return crc;
} }
EXPORT_SYMBOL(bcm_crc8);
/* /*
* Traverse a string of 1-byte tag/1-byte length/variable-length value * Traverse a string of 1-byte tag/1-byte length/variable-length value
@ -528,6 +555,7 @@ bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen, uint key)
return NULL; return NULL;
} }
EXPORT_SYMBOL(bcm_parse_tlvs);
#if defined(BCMDBG) #if defined(BCMDBG)
@ -583,6 +611,7 @@ bcm_format_flags(const bcm_bit_desc_t *bd, u32 flags, char *buf, int len)
return (int)(p - buf); return (int)(p - buf);
} }
EXPORT_SYMBOL(bcm_format_flags);
/* print bytes formatted as hex to a string. return the resulting string length */ /* print bytes formatted as hex to a string. return the resulting string length */
int bcm_format_hex(char *str, const void *bytes, int len) int bcm_format_hex(char *str, const void *bytes, int len)
@ -597,10 +626,11 @@ int bcm_format_hex(char *str, const void *bytes, int len)
} }
return (int)(p - str); return (int)(p - str);
} }
EXPORT_SYMBOL(bcm_format_hex);
#endif /* defined(BCMDBG) */ #endif /* defined(BCMDBG) */
/* pretty hex print a contiguous buffer */ /* pretty hex print a contiguous buffer */
void prhex(const char *msg, unsigned char *buf, uint nbytes) void bcm_prhex(const char *msg, unsigned char *buf, uint nbytes)
{ {
char line[128], *p; char line[128], *p;
int len = sizeof(line); int len = sizeof(line);
@ -634,6 +664,7 @@ void prhex(const char *msg, unsigned char *buf, uint nbytes)
if (p != line) if (p != line)
printk(KERN_DEBUG "%s\n", line); printk(KERN_DEBUG "%s\n", line);
} }
EXPORT_SYMBOL(bcm_prhex);
char *bcm_chipname(uint chipid, char *buf, uint len) char *bcm_chipname(uint chipid, char *buf, uint len)
{ {
@ -643,6 +674,7 @@ char *bcm_chipname(uint chipid, char *buf, uint len)
snprintf(buf, len, fmt, chipid); snprintf(buf, len, fmt, chipid);
return buf; return buf;
} }
EXPORT_SYMBOL(bcm_chipname);
uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen) uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen)
{ {
@ -661,6 +693,7 @@ uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen)
return len; return len;
} }
EXPORT_SYMBOL(bcm_mkiovar);
/* Quarter dBm units to mW /* Quarter dBm units to mW
* Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153 * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
@ -715,6 +748,8 @@ u16 bcm_qdbm_to_mw(u8 qdbm)
*/ */
return (nqdBm_to_mW_map[idx] + factor / 2) / factor; return (nqdBm_to_mW_map[idx] + factor / 2) / factor;
} }
EXPORT_SYMBOL(bcm_qdbm_to_mw);
u8 bcm_mw_to_qdbm(u16 mw) u8 bcm_mw_to_qdbm(u16 mw)
{ {
u8 qdbm; u8 qdbm;
@ -745,6 +780,8 @@ u8 bcm_mw_to_qdbm(u16 mw)
return qdbm; return qdbm;
} }
EXPORT_SYMBOL(bcm_mw_to_qdbm);
uint bcm_bitcount(u8 *bitmap, uint length) uint bcm_bitcount(u8 *bitmap, uint length)
{ {
uint bitcount = 0, i; uint bitcount = 0, i;
@ -758,12 +795,15 @@ uint bcm_bitcount(u8 *bitmap, uint length)
} }
return bitcount; return bitcount;
} }
EXPORT_SYMBOL(bcm_bitcount);
/* Initialization of bcmstrbuf structure */ /* Initialization of bcmstrbuf structure */
void bcm_binit(struct bcmstrbuf *b, char *buf, uint size) void bcm_binit(struct bcmstrbuf *b, char *buf, uint size)
{ {
b->origsize = b->size = size; b->origsize = b->size = size;
b->origbuf = b->buf = buf; b->origbuf = b->buf = buf;
} }
EXPORT_SYMBOL(bcm_binit);
/* Buffer sprintf wrapper to guard against buffer overflow */ /* Buffer sprintf wrapper to guard against buffer overflow */
int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...) int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...)
@ -789,3 +829,4 @@ int bcm_bprintf(struct bcmstrbuf *b, const char *fmt, ...)
return r; return r;
} }
EXPORT_SYMBOL(bcm_bprintf);

10
drivers/staging/brcm80211/util/bcmwifi.c
View File

@ -15,6 +15,7 @@
*/ */
#include <linux/ctype.h> #include <linux/ctype.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/module.h>
#include <bcmdefs.h> #include <bcmdefs.h>
#include <bcmutils.h> #include <bcmutils.h>
#include <bcmwifi.h> #include <bcmwifi.h>
@ -25,7 +26,7 @@
* combination could be legal given any set of circumstances. * combination could be legal given any set of circumstances.
* RETURNS: true is the chanspec is malformed, false if it looks good. * RETURNS: true is the chanspec is malformed, false if it looks good.
*/ */
bool wf_chspec_malformed(chanspec_t chanspec) bool bcm_chspec_malformed(chanspec_t chanspec)
{ {
/* must be 2G or 5G band */ /* must be 2G or 5G band */
if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec)) if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec))
@ -45,13 +46,14 @@ bool wf_chspec_malformed(chanspec_t chanspec)
return false; return false;
} }
EXPORT_SYMBOL(bcm_chspec_malformed);
/* /*
* This function returns the channel number that control traffic is being sent on, for legacy * This function returns the channel number that control traffic is being sent on, for legacy
* channels this is just the channel number, for 40MHZ channels it is the upper or lowre 20MHZ * channels this is just the channel number, for 40MHZ channels it is the upper or lowre 20MHZ
* sideband depending on the chanspec selected * sideband depending on the chanspec selected
*/ */
u8 wf_chspec_ctlchan(chanspec_t chspec) u8 bcm_chspec_ctlchan(chanspec_t chspec)
{ {
u8 ctl_chan; u8 ctl_chan;
@ -74,6 +76,7 @@ u8 wf_chspec_ctlchan(chanspec_t chspec)
return ctl_chan; return ctl_chan;
} }
EXPORT_SYMBOL(bcm_chspec_ctlchan);
/* /*
* Return the channel number for a given frequency and base frequency. * Return the channel number for a given frequency and base frequency.
@ -94,7 +97,7 @@ u8 wf_chspec_ctlchan(chanspec_t chspec)
* *
* Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2 * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2
*/ */
int wf_mhz2channel(uint freq, uint start_factor) int bcm_mhz2channel(uint freq, uint start_factor)
{ {
int ch = -1; int ch = -1;
uint base; uint base;
@ -130,4 +133,5 @@ int wf_mhz2channel(uint freq, uint start_factor)
return ch; return ch;
} }
EXPORT_SYMBOL(bcm_mhz2channel);