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path: root/drivers/staging/brcm80211/sys/wlc_ampdu.c
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Diffstat (limited to 'drivers/staging/brcm80211/sys/wlc_ampdu.c')
-rw-r--r--drivers/staging/brcm80211/sys/wlc_ampdu.c316
1 files changed, 130 insertions, 186 deletions
diff --git a/drivers/staging/brcm80211/sys/wlc_ampdu.c b/drivers/staging/brcm80211/sys/wlc_ampdu.c
index a4e49f3c1363..d749917f5912 100644
--- a/drivers/staging/brcm80211/sys/wlc_ampdu.c
+++ b/drivers/staging/brcm80211/sys/wlc_ampdu.c
@@ -16,19 +16,19 @@
#include <linux/kernel.h>
#include <wlc_cfg.h>
#include <bcmdefs.h>
-#include <linuxver.h>
-#include <bcmdefs.h>
#include <osl.h>
#include <bcmutils.h>
#include <siutils.h>
#include <bcmendian.h>
#include <wlioctl.h>
+#include <sbhndpio.h>
#include <sbhnddma.h>
#include <hnddma.h>
#include <d11.h>
#include <wlc_rate.h>
#include <wlc_pub.h>
#include <wlc_key.h>
+#include <wlc_event.h>
#include <wlc_mac80211.h>
#include <wlc_phy_hal.h>
#include <wlc_antsel.h>
@@ -36,11 +36,8 @@
#include <net/mac80211.h>
#include <wlc_ampdu.h>
#include <wl_export.h>
+#include <wl_dbg.h>
-#ifdef WLC_HIGH_ONLY
-#include <bcm_rpc_tp.h>
-#include <wlc_rpctx.h>
-#endif
#define AMPDU_MAX_MPDU 32 /* max number of mpdus in an ampdu */
#define AMPDU_NUM_MPDU_LEGACY 16 /* max number of mpdus in an ampdu to a legacy */
@@ -101,7 +98,7 @@ typedef struct wlc_fifo_info {
/* AMPDU module specific state */
struct ampdu_info {
- wlc_info_t *wlc; /* pointer to main wlc structure */
+ struct wlc_info *wlc; /* pointer to main wlc structure */
int scb_handle; /* scb cubby handle to retrieve data from scb */
u8 ini_enable[AMPDU_MAX_SCB_TID]; /* per-tid initiator enable/disable of ampdu */
u8 ba_tx_wsize; /* Tx ba window size (in pdu) */
@@ -125,11 +122,6 @@ struct ampdu_info {
*/
wlc_fifo_info_t fifo_tb[NUM_FFPLD_FIFO]; /* table of fifo infos */
-#ifdef WLC_HIGH_ONLY
- void *p;
- tx_status_t txs;
- bool waiting_status; /* To help sanity checks */
-#endif
};
#define AMPDU_CLEANUPFLAG_RX (0x1)
@@ -138,38 +130,39 @@ struct ampdu_info {
#define SCB_AMPDU_CUBBY(ampdu, scb) (&(scb->scb_ampdu))
#define SCB_AMPDU_INI(scb_ampdu, tid) (&(scb_ampdu->ini[tid]))
-static void wlc_ffpld_init(ampdu_info_t *ampdu);
-static int wlc_ffpld_check_txfunfl(wlc_info_t *wlc, int f);
-static void wlc_ffpld_calc_mcs2ampdu_table(ampdu_info_t *ampdu, int f);
+static void wlc_ffpld_init(struct ampdu_info *ampdu);
+static int wlc_ffpld_check_txfunfl(struct wlc_info *wlc, int f);
+static void wlc_ffpld_calc_mcs2ampdu_table(struct ampdu_info *ampdu, int f);
-static scb_ampdu_tid_ini_t *wlc_ampdu_init_tid_ini(ampdu_info_t *ampdu,
+static scb_ampdu_tid_ini_t *wlc_ampdu_init_tid_ini(struct ampdu_info *ampdu,
scb_ampdu_t *scb_ampdu,
u8 tid, bool override);
-static void ampdu_cleanup_tid_ini(ampdu_info_t *ampdu, scb_ampdu_t *scb_ampdu,
+static void ampdu_cleanup_tid_ini(struct ampdu_info *ampdu,
+ scb_ampdu_t *scb_ampdu,
u8 tid, bool force);
-static void ampdu_update_max_txlen(ampdu_info_t *ampdu, u8 dur);
-static void scb_ampdu_update_config(ampdu_info_t *ampdu, struct scb *scb);
-static void scb_ampdu_update_config_all(ampdu_info_t *ampdu);
+static void ampdu_update_max_txlen(struct ampdu_info *ampdu, u8 dur);
+static void scb_ampdu_update_config(struct ampdu_info *ampdu, struct scb *scb);
+static void scb_ampdu_update_config_all(struct ampdu_info *ampdu);
#define wlc_ampdu_txflowcontrol(a, b, c) do {} while (0)
-static void wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb,
- void *p, tx_status_t *txs,
- u32 frmtxstatus,
- u32 frmtxstatus2);
+static void wlc_ampdu_dotxstatus_complete(struct ampdu_info *ampdu,
+ struct scb *scb,
+ struct sk_buff *p, tx_status_t *txs,
+ u32 frmtxstatus, u32 frmtxstatus2);
-static inline u16 pkt_txh_seqnum(wlc_info_t *wlc, void *p)
+static inline u16 pkt_txh_seqnum(struct wlc_info *wlc, struct sk_buff *p)
{
d11txh_t *txh;
struct dot11_header *h;
- txh = (d11txh_t *) PKTDATA(p);
+ txh = (d11txh_t *) p->data;
h = (struct dot11_header *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
return ltoh16(h->seq) >> SEQNUM_SHIFT;
}
-ampdu_info_t *wlc_ampdu_attach(wlc_info_t *wlc)
+struct ampdu_info *wlc_ampdu_attach(struct wlc_info *wlc)
{
- ampdu_info_t *ampdu;
+ struct ampdu_info *ampdu;
int i;
/* some code depends on packed structures */
@@ -179,9 +172,10 @@ ampdu_info_t *wlc_ampdu_attach(wlc_info_t *wlc)
ASSERT(wlc->pub->tunables->ampdunummpdu <= AMPDU_MAX_MPDU);
ASSERT(wlc->pub->tunables->ampdunummpdu > 0);
- ampdu = kzalloc(sizeof(ampdu_info_t), GFP_ATOMIC);
+ ampdu = kzalloc(sizeof(struct ampdu_info), GFP_ATOMIC);
if (!ampdu) {
- WL_ERROR(("wl%d: wlc_ampdu_attach: out of mem\n", wlc->pub->unit));
+ WL_ERROR("wl%d: wlc_ampdu_attach: out of mem\n",
+ wlc->pub->unit);
return NULL;
}
ampdu->wlc = wlc;
@@ -209,10 +203,6 @@ ampdu_info_t *wlc_ampdu_attach(wlc_info_t *wlc)
ampdu->rx_factor = AMPDU_RX_FACTOR_32K;
else
ampdu->rx_factor = AMPDU_RX_FACTOR_64K;
-#ifdef WLC_HIGH_ONLY
- /* Restrict to smaller rcv size for BMAC dongle */
- ampdu->rx_factor = AMPDU_RX_FACTOR_32K;
-#endif
ampdu->retry_limit = AMPDU_DEF_RETRY_LIMIT;
ampdu->rr_retry_limit = AMPDU_DEF_RR_RETRY_LIMIT;
@@ -232,7 +222,7 @@ ampdu_info_t *wlc_ampdu_attach(wlc_info_t *wlc)
return ampdu;
}
-void wlc_ampdu_detach(ampdu_info_t *ampdu)
+void wlc_ampdu_detach(struct ampdu_info *ampdu)
{
int i;
@@ -250,12 +240,12 @@ void wlc_ampdu_detach(ampdu_info_t *ampdu)
kfree(ampdu);
}
-void scb_ampdu_cleanup(ampdu_info_t *ampdu, struct scb *scb)
+void scb_ampdu_cleanup(struct ampdu_info *ampdu, struct scb *scb)
{
scb_ampdu_t *scb_ampdu = SCB_AMPDU_CUBBY(ampdu, scb);
u8 tid;
- WL_AMPDU_UPDN(("scb_ampdu_cleanup: enter\n"));
+ WL_AMPDU_UPDN("scb_ampdu_cleanup: enter\n");
ASSERT(scb_ampdu);
for (tid = 0; tid < AMPDU_MAX_SCB_TID; tid++) {
@@ -266,12 +256,12 @@ void scb_ampdu_cleanup(ampdu_info_t *ampdu, struct scb *scb)
/* reset the ampdu state machine so that it can gracefully handle packets that were
* freed from the dma and tx queues during reinit
*/
-void wlc_ampdu_reset(ampdu_info_t *ampdu)
+void wlc_ampdu_reset(struct ampdu_info *ampdu)
{
- WL_NONE(("%s: Entering\n", __func__));
+ WL_NONE("%s: Entering\n", __func__);
}
-static void scb_ampdu_update_config(ampdu_info_t *ampdu, struct scb *scb)
+static void scb_ampdu_update_config(struct ampdu_info *ampdu, struct scb *scb)
{
scb_ampdu_t *scb_ampdu = SCB_AMPDU_CUBBY(ampdu, scb);
int i;
@@ -301,12 +291,12 @@ static void scb_ampdu_update_config(ampdu_info_t *ampdu, struct scb *scb)
ASSERT(scb_ampdu->release);
}
-void scb_ampdu_update_config_all(ampdu_info_t *ampdu)
+void scb_ampdu_update_config_all(struct ampdu_info *ampdu)
{
scb_ampdu_update_config(ampdu, ampdu->wlc->pub->global_scb);
}
-static void wlc_ffpld_init(ampdu_info_t *ampdu)
+static void wlc_ffpld_init(struct ampdu_info *ampdu)
{
int i, j;
wlc_fifo_info_t *fifo;
@@ -330,9 +320,9 @@ static void wlc_ffpld_init(ampdu_info_t *ampdu)
* Return 1 if pre-loading not active, -1 if not an underflow event,
* 0 if pre-loading module took care of the event.
*/
-static int wlc_ffpld_check_txfunfl(wlc_info_t *wlc, int fid)
+static int wlc_ffpld_check_txfunfl(struct wlc_info *wlc, int fid)
{
- ampdu_info_t *ampdu = wlc->ampdu;
+ struct ampdu_info *ampdu = wlc->ampdu;
u32 phy_rate = MCS_RATE(FFPLD_MAX_MCS, true, false);
u32 txunfl_ratio;
u8 max_mpdu;
@@ -349,7 +339,7 @@ static int wlc_ffpld_check_txfunfl(wlc_info_t *wlc, int fid)
M_UCODE_MACSTAT + offsetof(macstat_t, txfunfl[fid]));
new_txunfl = (u16) (cur_txunfl - fifo->prev_txfunfl);
if (new_txunfl == 0) {
- WL_FFPLD(("check_txunfl : TX status FRAG set but no tx underflows\n"));
+ WL_FFPLD("check_txunfl : TX status FRAG set but no tx underflows\n");
return -1;
}
fifo->prev_txfunfl = cur_txunfl;
@@ -359,7 +349,7 @@ static int wlc_ffpld_check_txfunfl(wlc_info_t *wlc, int fid)
/* check if fifo is big enough */
if (wlc_xmtfifo_sz_get(wlc, fid, &xmtfifo_sz)) {
- WL_FFPLD(("check_txunfl : get xmtfifo_sz failed.\n"));
+ WL_FFPLD("check_txunfl : get xmtfifo_sz failed\n");
return -1;
}
@@ -373,8 +363,8 @@ static int wlc_ffpld_check_txfunfl(wlc_info_t *wlc, int fid)
if (fifo->accum_txfunfl < 10)
return 0;
- WL_FFPLD(("ampdu_count %d tx_underflows %d\n",
- current_ampdu_cnt, fifo->accum_txfunfl));
+ WL_FFPLD("ampdu_count %d tx_underflows %d\n",
+ current_ampdu_cnt, fifo->accum_txfunfl);
/*
compute the current ratio of tx unfl per ampdu.
@@ -427,8 +417,8 @@ static int wlc_ffpld_check_txfunfl(wlc_info_t *wlc, int fid)
(max_mpdu * FFPLD_MPDU_SIZE - fifo->ampdu_pld_size))
/ (max_mpdu * FFPLD_MPDU_SIZE)) * 100;
- WL_FFPLD(("DMA estimated transfer rate %d; pre-load size %d\n",
- fifo->dmaxferrate, fifo->ampdu_pld_size));
+ WL_FFPLD("DMA estimated transfer rate %d; pre-load size %d\n",
+ fifo->dmaxferrate, fifo->ampdu_pld_size);
} else {
/* decrease ampdu size */
@@ -450,7 +440,7 @@ static int wlc_ffpld_check_txfunfl(wlc_info_t *wlc, int fid)
return 0;
}
-static void wlc_ffpld_calc_mcs2ampdu_table(ampdu_info_t *ampdu, int f)
+static void wlc_ffpld_calc_mcs2ampdu_table(struct ampdu_info *ampdu, int f)
{
int i;
u32 phy_rate, dma_rate, tmp;
@@ -483,11 +473,12 @@ static void wlc_ffpld_calc_mcs2ampdu_table(ampdu_info_t *ampdu, int f)
}
static void BCMFASTPATH
-wlc_ampdu_agg(ampdu_info_t *ampdu, struct scb *scb, void *p, uint prec)
+wlc_ampdu_agg(struct ampdu_info *ampdu, struct scb *scb, struct sk_buff *p,
+ uint prec)
{
scb_ampdu_t *scb_ampdu;
scb_ampdu_tid_ini_t *ini;
- u8 tid = (u8) PKTPRIO(p);
+ u8 tid = (u8) (p->priority);
scb_ampdu = SCB_AMPDU_CUBBY(ampdu, scb);
@@ -500,11 +491,12 @@ wlc_ampdu_agg(ampdu_info_t *ampdu, struct scb *scb, void *p, uint prec)
}
int BCMFASTPATH
-wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
+wlc_sendampdu(struct ampdu_info *ampdu, wlc_txq_info_t *qi,
+ struct sk_buff **pdu, int prec)
{
- wlc_info_t *wlc;
- osl_t *osh;
- void *p, *pkt[AMPDU_MAX_MPDU];
+ struct wlc_info *wlc;
+ struct osl_info *osh;
+ struct sk_buff *p, *pkt[AMPDU_MAX_MPDU];
u8 tid, ndelim;
int err = 0;
u8 preamble_type = WLC_GF_PREAMBLE;
@@ -540,7 +532,7 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
ASSERT(p);
- tid = (u8) PKTPRIO(p);
+ tid = (u8) (p->priority);
ASSERT(tid < AMPDU_MAX_SCB_TID);
f = ampdu->fifo_tb + prio2fifo[tid];
@@ -561,7 +553,7 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
wlc_ampdu_agg(ampdu, scb, p, tid);
if (wlc->block_datafifo) {
- WL_ERROR(("%s: Fifo blocked\n", __func__));
+ WL_ERROR("%s: Fifo blocked\n", __func__);
return BCME_BUSY;
}
rr_retry_limit = ampdu->rr_retry_limit_tid[tid];
@@ -576,7 +568,7 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
err = wlc_prep_pdu(wlc, p, &fifo);
} else {
- WL_ERROR(("%s: AMPDU flag is off!\n", __func__));
+ WL_ERROR("%s: AMPDU flag is off!\n", __func__);
*pdu = NULL;
err = 0;
break;
@@ -584,14 +576,16 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
if (err) {
if (err == BCME_BUSY) {
- WL_ERROR(("wl%d: wlc_sendampdu: prep_xdu retry; seq 0x%x\n", wlc->pub->unit, seq));
+ WL_ERROR("wl%d: wlc_sendampdu: prep_xdu retry; seq 0x%x\n",
+ wlc->pub->unit, seq);
WLCNTINCR(ampdu->cnt->sduretry);
*pdu = p;
break;
}
/* error in the packet; reject it */
- WL_AMPDU_ERR(("wl%d: wlc_sendampdu: prep_xdu rejected; seq 0x%x\n", wlc->pub->unit, seq));
+ WL_AMPDU_ERR("wl%d: wlc_sendampdu: prep_xdu rejected; seq 0x%x\n",
+ wlc->pub->unit, seq);
WLCNTINCR(ampdu->cnt->sdurejected);
*pdu = NULL;
@@ -600,7 +594,7 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
/* pkt is good to be aggregated */
ASSERT(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
- txh = (d11txh_t *) PKTDATA(p);
+ txh = (d11txh_t *) p->data;
plcp = (u8 *) (txh + 1);
h = (struct dot11_header *)(plcp + D11_PHY_HDR_LEN);
seq = ltoh16(h->seq) >> SEQNUM_SHIFT;
@@ -633,8 +627,8 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM];
seg_cnt += 1;
- WL_AMPDU_TX(("wl%d: wlc_sendampdu: mpdu %d plcp_len %d\n",
- wlc->pub->unit, count, len));
+ WL_AMPDU_TX("wl%d: wlc_sendampdu: mpdu %d plcp_len %d\n",
+ wlc->pub->unit, count, len);
/*
* aggregateable mpdu. For ucode/hw agg,
@@ -665,7 +659,8 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
dma_len += (u16) pkttotlen(osh, p);
- WL_AMPDU_TX(("wl%d: wlc_sendampdu: ampdu_len %d seg_cnt %d null delim %d\n", wlc->pub->unit, ampdu_len, seg_cnt, ndelim));
+ WL_AMPDU_TX("wl%d: wlc_sendampdu: ampdu_len %d seg_cnt %d null delim %d\n",
+ wlc->pub->unit, ampdu_len, seg_cnt, ndelim);
txh->MacTxControlLow = htol16(mcl);
@@ -695,8 +690,8 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
min(scb_ampdu->max_rxlen,
ampdu->max_txlen[mcs][is40][sgi]);
- WL_NONE(("sendampdu: sgi %d, is40 %d, mcs %d\n", sgi,
- is40, mcs));
+ WL_NONE("sendampdu: sgi %d, is40 %d, mcs %d\n",
+ sgi, is40, mcs);
maxlen = 64 * 1024; /* XXX Fix me to honor real max_rxlen */
@@ -739,13 +734,14 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
/* test whether to add more */
if ((MCS_RATE(mcs, true, false) >= f->dmaxferrate) &&
(count == f->mcs2ampdu_table[mcs])) {
- WL_AMPDU_ERR(("wl%d: PR 37644: stopping ampdu at %d for mcs %d", wlc->pub->unit, count, mcs));
+ WL_AMPDU_ERR("wl%d: PR 37644: stopping ampdu at %d for mcs %d\n",
+ wlc->pub->unit, count, mcs);
break;
}
if (count == scb_ampdu->max_pdu) {
- WL_NONE(("Stop taking from q, reached %d deep\n",
- scb_ampdu->max_pdu));
+ WL_NONE("Stop taking from q, reached %d deep\n",
+ scb_ampdu->max_pdu);
break;
}
@@ -755,7 +751,7 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
if (p) {
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
- ((u8) PKTPRIO(p) == tid)) {
+ ((u8) (p->priority) == tid)) {
plen =
pkttotlen(osh, p) + AMPDU_MAX_MPDU_OVERHEAD;
@@ -763,15 +759,16 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
if ((plen + ampdu_len) > maxlen) {
p = NULL;
- WL_ERROR(("%s: Bogus plen #1\n",
- __func__));
+ WL_ERROR("%s: Bogus plen #1\n",
+ __func__);
ASSERT(3 == 4);
continue;
}
/* check if there are enough descriptors available */
if (TXAVAIL(wlc, fifo) <= (seg_cnt + 1)) {
- WL_ERROR(("%s: No fifo space !!!!!!\n", __func__));
+ WL_ERROR("%s: No fifo space !!!!!!\n",
+ __func__);
p = NULL;
continue;
}
@@ -789,7 +786,7 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
WLCNTADD(ampdu->cnt->txmpdu, count);
/* patch up the last txh */
- txh = (d11txh_t *) PKTDATA(pkt[count - 1]);
+ txh = (d11txh_t *) pkt[count - 1]->data;
mcl = ltoh16(txh->MacTxControlLow);
mcl &= ~TXC_AMPDU_MASK;
mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT);
@@ -807,7 +804,7 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
ampdu_len -= roundup(len, 4) - len;
/* patch up the first txh & plcp */
- txh = (d11txh_t *) PKTDATA(pkt[0]);
+ txh = (d11txh_t *) pkt[0]->data;
plcp = (u8 *) (txh + 1);
WLC_SET_MIMO_PLCP_LEN(plcp, ampdu_len);
@@ -878,27 +875,18 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
WLC_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback);
}
- WL_AMPDU_TX(("wl%d: wlc_sendampdu: count %d ampdu_len %d\n",
- wlc->pub->unit, count, ampdu_len));
+ WL_AMPDU_TX("wl%d: wlc_sendampdu: count %d ampdu_len %d\n",
+ wlc->pub->unit, count, ampdu_len);
/* inform rate_sel if it this is a rate probe pkt */
frameid = ltoh16(txh->TxFrameID);
if (frameid & TXFID_RATE_PROBE_MASK) {
- WL_ERROR(("%s: XXX what to do with TXFID_RATE_PROBE_MASK!?\n", __func__));
+ WL_ERROR("%s: XXX what to do with TXFID_RATE_PROBE_MASK!?\n",
+ __func__);
}
-#ifdef WLC_HIGH_ONLY
- if (wlc->rpc_agg & BCM_RPC_TP_HOST_AGG_AMPDU)
- bcm_rpc_tp_agg_set(bcm_rpc_tp_get(wlc->rpc),
- BCM_RPC_TP_HOST_AGG_AMPDU, true);
-#endif
for (i = 0; i < count; i++)
wlc_txfifo(wlc, fifo, pkt[i], i == (count - 1),
ampdu->txpkt_weight);
-#ifdef WLC_HIGH_ONLY
- if (wlc->rpc_agg & BCM_RPC_TP_HOST_AGG_AMPDU)
- bcm_rpc_tp_agg_set(bcm_rpc_tp_get(wlc->rpc),
- BCM_RPC_TP_HOST_AGG_AMPDU, false);
-#endif
}
/* endif (count) */
@@ -906,11 +894,11 @@ wlc_sendampdu(ampdu_info_t *ampdu, wlc_txq_info_t *qi, void **pdu, int prec)
}
void BCMFASTPATH
-wlc_ampdu_dotxstatus(ampdu_info_t *ampdu, struct scb *scb, void *p,
- tx_status_t *txs)
+wlc_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb,
+ struct sk_buff *p, tx_status_t *txs)
{
scb_ampdu_t *scb_ampdu;
- wlc_info_t *wlc = ampdu->wlc;
+ struct wlc_info *wlc = ampdu->wlc;
scb_ampdu_tid_ini_t *ini;
u32 s1 = 0, s2 = 0;
struct ieee80211_tx_info *tx_info;
@@ -922,7 +910,7 @@ wlc_ampdu_dotxstatus(ampdu_info_t *ampdu, struct scb *scb, void *p,
ASSERT(txs->status & TX_STATUS_AMPDU);
scb_ampdu = SCB_AMPDU_CUBBY(ampdu, scb);
ASSERT(scb_ampdu);
- ini = SCB_AMPDU_INI(scb_ampdu, PKTPRIO(p));
+ ini = SCB_AMPDU_INI(scb_ampdu, p->priority);
ASSERT(ini->scb == scb);
/* BMAC_NOTE: For the split driver, second level txstatus comes later
@@ -930,7 +918,6 @@ wlc_ampdu_dotxstatus(ampdu_info_t *ampdu, struct scb *scb, void *p,
* call the first one
*/
if (txs->status & TX_STATUS_ACK_RCV) {
-#ifdef WLC_LOW
u8 status_delay = 0;
/* wait till the next 8 bytes of txstatus is available */
@@ -948,54 +935,14 @@ wlc_ampdu_dotxstatus(ampdu_info_t *ampdu, struct scb *scb, void *p,
ASSERT(!(s1 & TX_STATUS_INTERMEDIATE));
ASSERT(s1 & TX_STATUS_AMPDU);
s2 = R_REG(wlc->osh, &wlc->regs->frmtxstatus2);
-#else /* WLC_LOW */
-
- /* Store the relevant information in ampdu structure */
- WL_AMPDU_TX(("wl%d: wlc_ampdu_dotxstatus: High Recvd\n",
- wlc->pub->unit));
-
- ASSERT(!ampdu->p);
- ampdu->p = p;
- bcopy(txs, &ampdu->txs, sizeof(tx_status_t));
- ampdu->waiting_status = true;
- return;
-#endif /* WLC_LOW */
}
wlc_ampdu_dotxstatus_complete(ampdu, scb, p, txs, s1, s2);
wlc_ampdu_txflowcontrol(wlc, scb_ampdu, ini);
}
-#ifdef WLC_HIGH_ONLY
-void wlc_ampdu_txstatus_complete(ampdu_info_t *ampdu, u32 s1, u32 s2)
-{
- WL_AMPDU_TX(("wl%d: wlc_ampdu_txstatus_complete: High Recvd 0x%x 0x%x p:%p\n", ampdu->wlc->pub->unit, s1, s2, ampdu->p));
-
- ASSERT(ampdu->waiting_status);
-
- /* The packet may have been freed if the SCB went away, if so, then still free the
- * DMA chain
- */
- if (ampdu->p) {
- struct ieee80211_tx_info *tx_info;
- struct scb *scb;
-
- tx_info = IEEE80211_SKB_CB(ampdu->p);
- scb = (struct scb *)tx_info->control.sta->drv_priv;
-
- wlc_ampdu_dotxstatus_complete(ampdu, scb, ampdu->p, &ampdu->txs,
- s1, s2);
- ampdu->p = NULL;
- }
-
- ampdu->waiting_status = false;
-}
-#endif /* WLC_HIGH_ONLY */
-void rate_status(wlc_info_t *wlc, struct ieee80211_tx_info *tx_info,
- tx_status_t *txs, u8 mcs);
-
void
-rate_status(wlc_info_t *wlc, struct ieee80211_tx_info *tx_info,
+rate_status(struct wlc_info *wlc, struct ieee80211_tx_info *tx_info,
tx_status_t *txs, u8 mcs)
{
struct ieee80211_tx_rate *txrate = tx_info->status.rates;
@@ -1008,17 +955,15 @@ rate_status(wlc_info_t *wlc, struct ieee80211_tx_info *tx_info,
}
}
-extern void wlc_txq_enq(wlc_info_t *wlc, struct scb *scb, void *sdu,
- uint prec);
-
#define SHORTNAME "AMPDU status"
static void BCMFASTPATH
-wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
- tx_status_t *txs, u32 s1, u32 s2)
+wlc_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb,
+ struct sk_buff *p, tx_status_t *txs,
+ u32 s1, u32 s2)
{
scb_ampdu_t *scb_ampdu;
- wlc_info_t *wlc = ampdu->wlc;
+ struct wlc_info *wlc = ampdu->wlc;
scb_ampdu_tid_ini_t *ini;
u8 bitmap[8], queue, tid;
d11txh_t *txh;
@@ -1037,7 +982,7 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
#ifdef BCMDBG
u8 hole[AMPDU_MAX_MPDU];
- bzero(hole, sizeof(hole));
+ memset(hole, 0, sizeof(hole));
#endif
ASSERT(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
@@ -1046,7 +991,7 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
scb_ampdu = SCB_AMPDU_CUBBY(ampdu, scb);
ASSERT(scb_ampdu);
- tid = (u8) PKTPRIO(p);
+ tid = (u8) (p->priority);
ini = SCB_AMPDU_INI(scb_ampdu, tid);
retry_limit = ampdu->retry_limit_tid[tid];
@@ -1054,7 +999,7 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
ASSERT(ini->scb == scb);
- bzero(bitmap, sizeof(bitmap));
+ memset(bitmap, 0, sizeof(bitmap));
queue = txs->frameid & TXFID_QUEUE_MASK;
ASSERT(queue < AC_COUNT);
@@ -1091,13 +1036,16 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
if (supr_status) {
update_rate = false;
if (supr_status == TX_STATUS_SUPR_BADCH) {
- WL_ERROR(("%s: Pkt tx suppressed, illegal channel possibly %d\n", __func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec)));
+ WL_ERROR("%s: Pkt tx suppressed, illegal channel possibly %d\n",
+ __func__,
+ CHSPEC_CHANNEL(wlc->default_bss->chanspec));
} else {
if (supr_status == TX_STATUS_SUPR_FRAG)
- WL_NONE(("%s: AMPDU frag err\n",
- __func__));
+ WL_NONE("%s: AMPDU frag err\n",
+ __func__);
else
- WL_ERROR(("%s: wlc_ampdu_dotxstatus: supr_status 0x%x\n", __func__, supr_status));
+ WL_ERROR("%s: wlc_ampdu_dotxstatus: supr_status 0x%x\n",
+ __func__, supr_status);
}
/* no need to retry for badch; will fail again */
if (supr_status == TX_STATUS_SUPR_BADCH ||
@@ -1116,22 +1064,18 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
if (wlc_ffpld_check_txfunfl(wlc, prio2fifo[tid])
> 0) {
tx_error = true;
-#ifdef WLC_HIGH_ONLY
- /* With BMAC, TX Underflows should not happen */
- WL_ERROR(("wl%d: BMAC TX Underflow?",
- wlc->pub->unit));
-#endif
}
}
} else if (txs->phyerr) {
update_rate = false;
WLCNTINCR(wlc->pub->_cnt->txphyerr);
- WL_ERROR(("wl%d: wlc_ampdu_dotxstatus: tx phy error (0x%x)\n", wlc->pub->unit, txs->phyerr));
+ WL_ERROR("wl%d: wlc_ampdu_dotxstatus: tx phy error (0x%x)\n",
+ wlc->pub->unit, txs->phyerr);
#ifdef BCMDBG
if (WL_ERROR_ON()) {
prpkt("txpkt (AMPDU)", wlc->osh, p);
- wlc_print_txdesc((d11txh_t *) PKTDATA(p));
+ wlc_print_txdesc((d11txh_t *) p->data);
wlc_print_txstatus(txs);
}
#endif /* BCMDBG */
@@ -1142,7 +1086,7 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
while (p) {
tx_info = IEEE80211_SKB_CB(p);
ASSERT(tx_info->flags & IEEE80211_TX_CTL_AMPDU);
- txh = (d11txh_t *) PKTDATA(p);
+ txh = (d11txh_t *) p->data;
mcl = ltoh16(txh->MacTxControlLow);
plcp = (u8 *) (txh + 1);
h = (struct dot11_header *)(plcp + D11_PHY_HDR_LEN);
@@ -1158,10 +1102,9 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
if (ba_recd) {
bindex = MODSUB_POW2(seq, start_seq, SEQNUM_MAX);
- WL_AMPDU_TX(("%s: tid %d seq is %d, start_seq is %d, "
- "bindex is %d set %d, index %d\n",
- __func__, tid, seq, start_seq, bindex,
- isset(bitmap, bindex), index));
+ WL_AMPDU_TX("%s: tid %d seq is %d, start_seq is %d, bindex is %d set %d, index %d\n",
+ __func__, tid, seq, start_seq, bindex,
+ isset(bitmap, bindex), index);
/* if acked then clear bit and free packet */
if ((bindex < AMPDU_TX_BA_MAX_WSIZE)
@@ -1186,8 +1129,8 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
status & TX_STATUS_FRM_RTX_MASK) >>
TX_STATUS_FRM_RTX_SHIFT;
- PKTPULL(p, D11_PHY_HDR_LEN);
- PKTPULL(p, D11_TXH_LEN);
+ skb_pull(p, D11_PHY_HDR_LEN);
+ skb_pull(p, D11_TXH_LEN);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw,
p);
@@ -1212,9 +1155,10 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
ieee80211_tx_info_clear_status(tx_info);
tx_info->flags |=
IEEE80211_TX_STAT_AMPDU_NO_BACK;
- PKTPULL(p, D11_PHY_HDR_LEN);
- PKTPULL(p, D11_TXH_LEN);
- WL_ERROR(("%s: BA Timeout, seq %d, in_transit %d\n", SHORTNAME, seq, ini->tx_in_transit));
+ skb_pull(p, D11_PHY_HDR_LEN);
+ skb_pull(p, D11_TXH_LEN);
+ WL_ERROR("%s: BA Timeout, seq %d, in_transit %d\n",
+ SHORTNAME, seq, ini->tx_in_transit);
ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw,
p);
}
@@ -1242,7 +1186,7 @@ wlc_ampdu_dotxstatus_complete(ampdu_info_t *ampdu, struct scb *scb, void *p,
}
static void
-ampdu_cleanup_tid_ini(ampdu_info_t *ampdu, scb_ampdu_t *scb_ampdu, u8 tid,
+ampdu_cleanup_tid_ini(struct ampdu_info *ampdu, scb_ampdu_t *scb_ampdu, u8 tid,
bool force)
{
scb_ampdu_tid_ini_t *ini;
@@ -1250,8 +1194,8 @@ ampdu_cleanup_tid_ini(ampdu_info_t *ampdu, scb_ampdu_t *scb_ampdu, u8 tid,
if (!ini)
return;
- WL_AMPDU_CTL(("wl%d: ampdu_cleanup_tid_ini: tid %d\n",
- ampdu->wlc->pub->unit, tid));
+ WL_AMPDU_CTL("wl%d: ampdu_cleanup_tid_ini: tid %d\n",
+ ampdu->wlc->pub->unit, tid);
if (ini->tx_in_transit && !force)
return;
@@ -1264,7 +1208,7 @@ ampdu_cleanup_tid_ini(ampdu_info_t *ampdu, scb_ampdu_t *scb_ampdu, u8 tid,
}
/* initialize the initiator code for tid */
-static scb_ampdu_tid_ini_t *wlc_ampdu_init_tid_ini(ampdu_info_t *ampdu,
+static scb_ampdu_tid_ini_t *wlc_ampdu_init_tid_ini(struct ampdu_info *ampdu,
scb_ampdu_t *scb_ampdu,
u8 tid, bool override)
{
@@ -1277,7 +1221,7 @@ static scb_ampdu_tid_ini_t *wlc_ampdu_init_tid_ini(ampdu_info_t *ampdu,
/* check for per-tid control of ampdu */
if (!ampdu->ini_enable[tid]) {
- WL_ERROR(("%s: Rejecting tid %d\n", __func__, tid));
+ WL_ERROR("%s: Rejecting tid %d\n", __func__, tid);
return NULL;
}
@@ -1290,21 +1234,21 @@ static scb_ampdu_tid_ini_t *wlc_ampdu_init_tid_ini(ampdu_info_t *ampdu,
return ini;
}
-int wlc_ampdu_set(ampdu_info_t *ampdu, bool on)
+int wlc_ampdu_set(struct ampdu_info *ampdu, bool on)
{
- wlc_info_t *wlc = ampdu->wlc;
+ struct wlc_info *wlc = ampdu->wlc;
wlc->pub->_ampdu = false;
if (on) {
if (!N_ENAB(wlc->pub)) {
- WL_AMPDU_ERR(("wl%d: driver not nmode enabled\n",
- wlc->pub->unit));
+ WL_AMPDU_ERR("wl%d: driver not nmode enabled\n",
+ wlc->pub->unit);
return BCME_UNSUPPORTED;
}
if (!wlc_ampdu_cap(ampdu)) {
- WL_AMPDU_ERR(("wl%d: device not ampdu capable\n",
- wlc->pub->unit));
+ WL_AMPDU_ERR("wl%d: device not ampdu capable\n",
+ wlc->pub->unit);
return BCME_UNSUPPORTED;
}
wlc->pub->_ampdu = on;
@@ -1313,7 +1257,7 @@ int wlc_ampdu_set(ampdu_info_t *ampdu, bool on)
return 0;
}
-bool wlc_ampdu_cap(ampdu_info_t *ampdu)
+bool wlc_ampdu_cap(struct ampdu_info *ampdu)
{
if (WLC_PHY_11N_CAP(ampdu->wlc->band))
return true;
@@ -1321,7 +1265,7 @@ bool wlc_ampdu_cap(ampdu_info_t *ampdu)
return false;
}
-static void ampdu_update_max_txlen(ampdu_info_t *ampdu, u8 dur)
+static void ampdu_update_max_txlen(struct ampdu_info *ampdu, u8 dur)
{
u32 rate, mcs;
@@ -1343,7 +1287,7 @@ static void ampdu_update_max_txlen(ampdu_info_t *ampdu, u8 dur)
}
u8 BCMFASTPATH
-wlc_ampdu_null_delim_cnt(ampdu_info_t *ampdu, struct scb *scb,
+wlc_ampdu_null_delim_cnt(struct ampdu_info *ampdu, struct scb *scb,
ratespec_t rspec, int phylen)
{
scb_ampdu_t *scb_ampdu;
@@ -1379,25 +1323,25 @@ wlc_ampdu_null_delim_cnt(ampdu_info_t *ampdu, struct scb *scb,
return 0;
}
-void wlc_ampdu_macaddr_upd(wlc_info_t *wlc)
+void wlc_ampdu_macaddr_upd(struct wlc_info *wlc)
{
char template[T_RAM_ACCESS_SZ * 2];
/* driver needs to write the ta in the template; ta is at offset 16 */
- bzero(template, sizeof(template));
- bcopy((char *)wlc->pub->cur_etheraddr.octet, template, ETHER_ADDR_LEN);
+ memset(template, 0, sizeof(template));
+ bcopy((char *)wlc->pub->cur_etheraddr.octet, template, ETH_ALEN);
wlc_write_template_ram(wlc, (T_BA_TPL_BASE + 16), (T_RAM_ACCESS_SZ * 2),
template);
}
-bool wlc_aggregatable(wlc_info_t *wlc, u8 tid)
+bool wlc_aggregatable(struct wlc_info *wlc, u8 tid)
{
return wlc->ampdu->ini_enable[tid];
}
-void wlc_ampdu_shm_upd(ampdu_info_t *ampdu)
+void wlc_ampdu_shm_upd(struct ampdu_info *ampdu)
{
- wlc_info_t *wlc = ampdu->wlc;
+ struct wlc_info *wlc = ampdu->wlc;
/* Extend ucode internal watchdog timer to match larger received frames */
if ((ampdu->rx_factor & HT_PARAMS_RX_FACTOR_MASK) ==
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.