/* Claim host controller */
sdio_claim_host(gInstance->func[func]);
- for (pnext = pkt; pnext; pnext = PKTNEXT(pnext)) {
- uint pkt_len = PKTLEN(pnext);
+ for (pnext = pkt; pnext; pnext = pnext->next) {
+ uint pkt_len = pnext->len;
pkt_len += 3;
pkt_len &= 0xFFFFFFFC;
* is supposed to give
* us something we can work with.
*/
- ASSERT(((u32) (PKTDATA(pkt)) & DMA_ALIGN_MASK) == 0);
+ ASSERT(((u32) (pkt->data) & DMA_ALIGN_MASK) == 0);
if ((write) && (!fifo)) {
err_ret = sdio_memcpy_toio(gInstance->func[func], addr,
- ((u8 *) PKTDATA(pnext)),
+ ((u8 *) (pnext->data)),
pkt_len);
} else if (write) {
err_ret = sdio_memcpy_toio(gInstance->func[func], addr,
- ((u8 *) PKTDATA(pnext)),
+ ((u8 *) (pnext->data)),
pkt_len);
} else if (fifo) {
err_ret = sdio_readsb(gInstance->func[func],
- ((u8 *) PKTDATA(pnext)),
+ ((u8 *) (pnext->data)),
addr, pkt_len);
} else {
err_ret = sdio_memcpy_fromio(gInstance->func[func],
- ((u8 *) PKTDATA(pnext)),
+ ((u8 *) (pnext->data)),
addr, pkt_len);
}
/* For a write, copy the buffer data into the packet. */
if (write)
- bcopy(buffer, PKTDATA(mypkt), buflen_u);
+ bcopy(buffer, mypkt->data, buflen_u);
Status =
sdioh_request_packet(sd, fix_inc, write, func, addr, mypkt);
/* For a read, copy the packet data back to the buffer. */
if (!write)
- bcopy(PKTDATA(mypkt), buffer, buflen_u);
+ bcopy(mypkt->data, buffer, buflen_u);
PKTFREE(sd->osh, mypkt, write ? true : false);
- } else if (((u32) (PKTDATA(pkt)) & DMA_ALIGN_MASK) != 0) {
+ } else if (((u32) (pkt->data) & DMA_ALIGN_MASK) != 0) {
/* Case 2: We have a packet, but it is unaligned. */
/* In this case, we cannot have a chain. */
- ASSERT(PKTNEXT(pkt) == NULL);
+ ASSERT(pkt->next == NULL);
sd_data(("%s: Creating aligned %s Packet, len=%d\n",
- __func__, write ? "TX" : "RX", PKTLEN(pkt)));
- mypkt = PKTGET(sd->osh, PKTLEN(pkt), write ? true : false);
+ __func__, write ? "TX" : "RX", pkt->len));
+ mypkt = PKTGET(sd->osh, pkt->len, write ? true : false);
if (!mypkt) {
sd_err(("%s: PKTGET failed: len %d\n",
- __func__, PKTLEN(pkt)));
+ __func__, pkt->len));
return SDIOH_API_RC_FAIL;
}
/* For a write, copy the buffer data into the packet. */
if (write)
- bcopy(PKTDATA(pkt), PKTDATA(mypkt), PKTLEN(pkt));
+ bcopy(pkt->data, mypkt->data, pkt->len);
Status =
sdioh_request_packet(sd, fix_inc, write, func, addr, mypkt);
/* For a read, copy the packet data back to the buffer. */
if (!write)
- bcopy(PKTDATA(mypkt), PKTDATA(pkt), PKTLEN(mypkt));
+ bcopy(mypkt->data, pkt->data, mypkt->len);
PKTFREE(sd->osh, mypkt, write ? true : false);
} else { /* case 3: We have a packet and
skb_push(pktbuf, BDC_HEADER_LEN);
- h = (struct bdc_header *)PKTDATA(pktbuf);
+ h = (struct bdc_header *)(pktbuf->data);
h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT);
if (PKTSUMNEEDED(pktbuf))
h->flags |= BDC_FLAG_SUM_NEEDED;
- h->priority = (PKTPRIO(pktbuf) & BDC_PRIORITY_MASK);
+ h->priority = (pktbuf->priority & BDC_PRIORITY_MASK);
h->flags2 = 0;
h->rssi = 0;
#endif /* BDC */
#ifdef BDC
struct bdc_header *h;
- if (PKTLEN(pktbuf) < BDC_HEADER_LEN) {
+ if (pktbuf->len < BDC_HEADER_LEN) {
DHD_ERROR(("%s: rx data too short (%d < %d)\n",
- __func__, PKTLEN(pktbuf), BDC_HEADER_LEN));
+ __func__, pktbuf->len, BDC_HEADER_LEN));
return BCME_ERROR;
}
- h = (struct bdc_header *)PKTDATA(pktbuf);
+ h = (struct bdc_header *)(pktbuf->data);
*fcbits = h->priority >> BDC_PRIORITY_FC_SHIFT;
if ((h->flags2 & BDC_FLAG2_FC_FLAG) == BDC_FLAG2_FC_FLAG)
#ifdef BDC
/* Pop BDC header used to convey priority for buses that don't */
- if (PKTLEN(pktbuf) < BDC_HEADER_LEN) {
+ if (pktbuf->len < BDC_HEADER_LEN) {
DHD_ERROR(("%s: rx data too short (%d < %d)\n", __func__,
- PKTLEN(pktbuf), BDC_HEADER_LEN));
+ pktbuf->len, BDC_HEADER_LEN));
return BCME_ERROR;
}
- h = (struct bdc_header *)PKTDATA(pktbuf);
+ h = (struct bdc_header *)(pktbuf->data);
*ifidx = BDC_GET_IF_IDX(h);
if (*ifidx >= DHD_MAX_IFS) {
PKTSETSUMGOOD(pktbuf, true);
}
- PKTSETPRIO(pktbuf, (h->priority & BDC_PRIORITY_MASK));
+ pktbuf->priority = h->priority & BDC_PRIORITY_MASK;
skb_pull(pktbuf, BDC_HEADER_LEN);
#endif /* BDC */
return -ENODEV;
/* Update multicast statistic */
- if (PKTLEN(pktbuf) >= ETHER_ADDR_LEN) {
- u8 *pktdata = (u8 *) PKTDATA(pktbuf);
+ if (pktbuf->len >= ETHER_ADDR_LEN) {
+ u8 *pktdata = (u8 *) (pktbuf->data);
struct ether_header *eh = (struct ether_header *)pktdata;
if (ETHER_ISMULTI(eh->ether_dhost))
for (i = 0; pktbuf && i < numpkt; i++, pktbuf = pnext) {
- pnext = PKTNEXT(pktbuf);
- PKTSETNEXT(pktbuf, NULL);
+ pnext = pktbuf->next;
+ pktbuf->next = NULL;
skb = PKTTONATIVE(dhdp->osh, pktbuf);
dhd_prot_hdrpull(dhdp, &ifidx, txp);
- eh = (struct ether_header *)PKTDATA(txp);
+ eh = (struct ether_header *)(txp->data);
type = ntoh16(eh->ether_type);
if (type == ETHER_TYPE_802_1X)
#if defined(OOB_INTR_ONLY) && defined(SDIO_ISR_THREAD)
#error OOB_INTR_ONLY is NOT working with SDIO_ISR_THREAD
#endif /* defined(OOB_INTR_ONLY) && defined(SDIO_ISR_THREAD) */
-#define PKTALIGN(osh, p, len, align) \
+#define PKTALIGN(_osh, _p, _len, _align) \
do { \
uint datalign; \
- datalign = (unsigned long)PKTDATA((p)); \
- datalign = roundup(datalign, (align)) - datalign; \
- ASSERT(datalign < (align)); \
- ASSERT(PKTLEN((p)) >= ((len) + datalign)); \
+ datalign = (unsigned long)((_p)->data); \
+ datalign = roundup(datalign, (_align)) - datalign; \
+ ASSERT(datalign < (_align)); \
+ ASSERT((_p)->len >= ((_len) + datalign)); \
if (datalign) \
- skb_pull((p), datalign); \
- __skb_trim((p), (len)); \
+ skb_pull((_p), datalign); \
+ __skb_trim((_p), (_len)); \
} while (0)
/* Limit on rounding up frames */
goto done;
}
- frame = (u8 *) PKTDATA(pkt);
+ frame = (u8 *) (pkt->data);
/* Add alignment padding, allocate new packet if needed */
pad = ((unsigned long)frame % DHD_SDALIGN);
DHD_INFO(("%s: insufficient headroom %d for %d pad\n",
__func__, (int)PKTHEADROOM(pkt), pad));
bus->dhd->tx_realloc++;
- new = PKTGET(osh, (PKTLEN(pkt) + DHD_SDALIGN), true);
+ new = PKTGET(osh, (pkt->len + DHD_SDALIGN), true);
if (!new) {
DHD_ERROR(("%s: couldn't allocate new %d-byte "
"packet\n",
- __func__, PKTLEN(pkt) + DHD_SDALIGN));
+ __func__, pkt->len + DHD_SDALIGN));
ret = BCME_NOMEM;
goto done;
}
- PKTALIGN(osh, new, PKTLEN(pkt), DHD_SDALIGN);
- bcopy(PKTDATA(pkt), PKTDATA(new), PKTLEN(pkt));
+ PKTALIGN(osh, new, pkt->len, DHD_SDALIGN);
+ bcopy(pkt->data, new->data, pkt->len);
if (free_pkt)
PKTFREE(osh, pkt, true);
/* free the pkt if canned one is not used */
free_pkt = true;
pkt = new;
- frame = (u8 *) PKTDATA(pkt);
+ frame = (u8 *) (pkt->data);
ASSERT(((unsigned long)frame % DHD_SDALIGN) == 0);
pad = 0;
} else {
skb_push(pkt, pad);
- frame = (u8 *) PKTDATA(pkt);
+ frame = (u8 *) (pkt->data);
- ASSERT((pad + SDPCM_HDRLEN) <= (int)PKTLEN(pkt));
+ ASSERT((pad + SDPCM_HDRLEN) <= (int)(pkt->len));
bzero(frame, pad + SDPCM_HDRLEN);
}
}
ASSERT(pad < DHD_SDALIGN);
/* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
- len = (u16) PKTLEN(pkt);
+ len = (u16) (pkt->len);
*(u16 *) frame = htol16(len);
*(((u16 *) frame) + 1) = htol16(~len);
htol32_ua_store(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader));
#ifdef DHD_DEBUG
- tx_packets[PKTPRIO(pkt)]++;
+ tx_packets[pkt->priority]++;
if (DHD_BYTES_ON() &&
(((DHD_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) ||
(DHD_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) {
DHD_TRACE(("%s: Enter\n", __func__));
osh = bus->dhd->osh;
- datalen = PKTLEN(pkt);
+ datalen = pkt->len;
#ifdef SDTEST
/* Push the test header if doing loopback */
if (bus->ext_loop) {
u8 *data;
skb_push(pkt, SDPCM_TEST_HDRLEN);
- data = PKTDATA(pkt);
+ data = pkt->data;
*data++ = SDPCM_TEST_ECHOREQ;
*data++ = (u8) bus->loopid++;
*data++ = (datalen >> 0);
/* Add space for the header */
skb_push(pkt, SDPCM_HDRLEN);
- ASSERT(IS_ALIGNED((unsigned long)PKTDATA(pkt), 2));
+ ASSERT(IS_ALIGNED((unsigned long)(pkt->data), 2));
- prec = PRIO2PREC((PKTPRIO(pkt) & PRIOMASK));
+ prec = PRIO2PREC((pkt->priority & PRIOMASK));
/* Check for existing queue, current flow-control,
pending event, or pending clock */
break;
}
dhd_os_sdunlock_txq(bus->dhd);
- datalen = PKTLEN(pkt) - SDPCM_HDRLEN;
+ datalen = pkt->len - SDPCM_HDRLEN;
#ifndef SDTEST
ret = dhdsdio_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true);
dhd_os_sdlock_rxq(bus->dhd);
pfirst = plast = pnext = NULL;
- dlen = (u16) PKTLEN(bus->glomd);
- dptr = PKTDATA(bus->glomd);
+ dlen = (u16) (bus->glomd->len);
+ dptr = bus->glomd->data;
if (!dlen || (dlen & 1)) {
DHD_ERROR(("%s: bad glomd len(%d), ignore descriptor\n",
__func__, dlen));
__func__, num, sublen));
break;
}
- ASSERT(!PKTLINK(pnext));
+ ASSERT(!(pnext->prev));
if (!pfirst) {
ASSERT(!plast);
pfirst = plast = pnext;
} else {
ASSERT(plast);
- PKTSETNEXT(plast, pnext);
+ plast->next = pnext;
plast = pnext;
}
if (DHD_GLOM_ON()) {
DHD_GLOM(("%s: try superframe read, packet chain:\n",
__func__));
- for (pnext = bus->glom; pnext; pnext = PKTNEXT(pnext)) {
+ for (pnext = bus->glom; pnext; pnext = pnext->next) {
DHD_GLOM((" %p: %p len 0x%04x (%d)\n",
- pnext, (u8 *) PKTDATA(pnext),
- PKTLEN(pnext), PKTLEN(pnext)));
+ pnext, (u8 *) (pnext->data),
+ pnext->len, pnext->len));
}
}
bcmsdh_cur_sbwad
(bus->sdh), SDIO_FUNC_2,
F2SYNC,
- (u8 *) PKTDATA(pfirst),
+ (u8 *) pfirst->data,
dlen, pfirst, NULL, NULL);
} else if (bus->dataptr) {
errcode = dhd_bcmsdh_recv_buf(bus,
}
#ifdef DHD_DEBUG
if (DHD_GLOM_ON()) {
- prhex("SUPERFRAME", PKTDATA(pfirst),
- min_t(int, PKTLEN(pfirst), 48));
+ prhex("SUPERFRAME", pfirst->data,
+ min_t(int, pfirst->len, 48));
}
#endif
/* Validate the superframe header */
- dptr = (u8 *) PKTDATA(pfirst);
+ dptr = (u8 *) (pfirst->data);
sublen = ltoh16_ua(dptr);
check = ltoh16_ua(dptr + sizeof(u16));
__func__));
errcode = -1;
} else if ((doff < SDPCM_HDRLEN) ||
- (doff > (PKTLEN(pfirst) - SDPCM_HDRLEN))) {
+ (doff > (pfirst->len - SDPCM_HDRLEN))) {
DHD_ERROR(("%s (superframe): Bad data offset %d: HW %d "
"pkt %d min %d\n",
__func__, doff, sublen,
- PKTLEN(pfirst), SDPCM_HDRLEN));
+ pfirst->len, SDPCM_HDRLEN));
errcode = -1;
}
/* Validate all the subframe headers */
for (num = 0, pnext = pfirst; pnext && !errcode;
- num++, pnext = PKTNEXT(pnext)) {
- dptr = (u8 *) PKTDATA(pnext);
- dlen = (u16) PKTLEN(pnext);
+ num++, pnext = pnext->next) {
+ dptr = (u8 *) (pnext->data);
+ dlen = (u16) (pnext->len);
sublen = ltoh16_ua(dptr);
check = ltoh16_ua(dptr + sizeof(u16));
chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
dhd_os_sdlock_rxq(bus->dhd);
for (num = 0; pfirst; rxseq++, pfirst = pnext) {
- pnext = PKTNEXT(pfirst);
- PKTSETNEXT(pfirst, NULL);
+ pnext = pfirst->next;
+ pfirst->next = NULL;
- dptr = (u8 *) PKTDATA(pfirst);
+ dptr = (u8 *) (pfirst->data);
sublen = ltoh16_ua(dptr);
chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]);
DHD_GLOM(("%s: Get subframe %d, %p(%p/%d), sublen %d "
"chan %d seq %d\n",
- __func__, num, pfirst, PKTDATA(pfirst),
- PKTLEN(pfirst), sublen, chan, seq));
+ __func__, num, pfirst, pfirst->data,
+ pfirst->len, sublen, chan, seq));
ASSERT((chan == SDPCM_DATA_CHANNEL)
|| (chan == SDPCM_EVENT_CHANNEL));
__skb_trim(pfirst, sublen);
skb_pull(pfirst, doff);
- if (PKTLEN(pfirst) == 0) {
+ if (pfirst->len == 0) {
PKTFREE(bus->dhd->osh, pfirst, false);
if (plast) {
- PKTSETNEXT(plast, pnext);
+ plast->next = pnext;
} else {
ASSERT(save_pfirst == pfirst);
save_pfirst = pnext;
bus->dhd->rx_errors++;
PKTFREE(osh, pfirst, false);
if (plast) {
- PKTSETNEXT(plast, pnext);
+ plast->next = pnext;
} else {
ASSERT(save_pfirst == pfirst);
save_pfirst = pnext;
/* this packet will go up, link back into
chain and count it */
- PKTSETNEXT(pfirst, pnext);
+ pfirst->next = pnext;
plast = pfirst;
num++;
if (DHD_GLOM_ON()) {
DHD_GLOM(("%s subframe %d to stack, %p(%p/%d) "
"nxt/lnk %p/%p\n",
- __func__, num, pfirst, PKTDATA(pfirst),
- PKTLEN(pfirst), PKTNEXT(pfirst),
- PKTLINK(pfirst)));
- prhex("", (u8 *) PKTDATA(pfirst),
- min_t(int, PKTLEN(pfirst), 32));
+ __func__, num, pfirst, pfirst->data,
+ pfirst->len, pfirst->next,
+ pfirst->prev));
+ prhex("", (u8 *) pfirst->data,
+ min_t(int, pfirst->len, 32));
}
#endif /* DHD_DEBUG */
}
if (bus->bus == SPI_BUS)
bus->usebufpool = true;
- ASSERT(!PKTLINK(pkt));
+ ASSERT(!(pkt->prev));
PKTALIGN(osh, pkt, rdlen, DHD_SDALIGN);
- rxbuf = (u8 *) PKTDATA(pkt);
+ rxbuf = (u8 *) (pkt->data);
/* Read the entire frame */
sdret =
dhd_bcmsdh_recv_buf(bus,
}
dhd_os_sdunlock_rxq(bus->dhd);
- ASSERT(!PKTLINK(pkt));
+ ASSERT(!(pkt->prev));
/* Leave room for what we already read, and align remainder */
- ASSERT(firstread < (PKTLEN(pkt)));
+ ASSERT(firstread < pkt->len);
skb_pull(pkt, firstread);
PKTALIGN(osh, pkt, rdlen, DHD_SDALIGN);
/* Read the remaining frame data */
sdret =
dhd_bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2,
- F2SYNC, ((u8 *) PKTDATA(pkt)), rdlen,
+ F2SYNC, ((u8 *) (pkt->data)), rdlen,
pkt, NULL, NULL);
bus->f2rxdata++;
ASSERT(sdret != BCME_PENDING);
/* Copy the already-read portion */
skb_push(pkt, firstread);
- bcopy(bus->rxhdr, PKTDATA(pkt), firstread);
+ bcopy(bus->rxhdr, pkt->data, firstread);
#ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_DATA_ON())
- prhex("Rx Data", PKTDATA(pkt), len);
+ prhex("Rx Data", pkt->data, len);
#endif
deliver:
__func__, len));
#ifdef DHD_DEBUG
if (DHD_GLOM_ON()) {
- prhex("Glom Data", PKTDATA(pkt), len);
+ prhex("Glom Data", pkt->data, len);
}
#endif
__skb_trim(pkt, len);
}
#endif /* SDTEST */
- if (PKTLEN(pkt) == 0) {
+ if (pkt->len == 0) {
dhd_os_sdlock_rxq(bus->dhd);
PKTFREE(bus->dhd->osh, pkt, false);
dhd_os_sdunlock_rxq(bus->dhd);
}
PKTALIGN(osh, pkt, (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN),
DHD_SDALIGN);
- data = (u8 *) PKTDATA(pkt) + SDPCM_HDRLEN;
+ data = (u8 *) (pkt->data) + SDPCM_HDRLEN;
/* Write test header cmd and extra based on mode */
switch (bus->pktgen_mode) {
#ifdef DHD_DEBUG
if (DHD_BYTES_ON() && DHD_DATA_ON()) {
- data = (u8 *) PKTDATA(pkt) + SDPCM_HDRLEN;
+ data = (u8 *) (pkt->data) + SDPCM_HDRLEN;
prhex("dhdsdio_pktgen: Tx Data", data,
- PKTLEN(pkt) - SDPCM_HDRLEN);
+ pkt->len - SDPCM_HDRLEN);
}
#endif
return;
}
PKTALIGN(osh, pkt, (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), DHD_SDALIGN);
- data = (u8 *) PKTDATA(pkt) + SDPCM_HDRLEN;
+ data = (u8 *) (pkt->data) + SDPCM_HDRLEN;
/* Fill in the test header */
*data++ = SDPCM_TEST_SEND;
u16 offset;
/* Check for min length */
- pktlen = PKTLEN(pkt);
+ pktlen = pkt->len;
if (pktlen < SDPCM_TEST_HDRLEN) {
DHD_ERROR(("dhdsdio_restrcv: toss runt frame, pktlen %d\n",
pktlen));
}
/* Extract header fields */
- data = PKTDATA(pkt);
+ data = pkt->data;
cmd = *data++;
extra = *data++;
len = *data++;
case SDPCM_TEST_ECHOREQ:
/* Rx->Tx turnaround ok (even on NDIS w/current
implementation) */
- *(u8 *) (PKTDATA(pkt)) = SDPCM_TEST_ECHORSP;
+ *(u8 *) (pkt->data) = SDPCM_TEST_ECHORSP;
if (dhdsdio_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, true) == 0) {
bus->pktgen_sent++;
} else {
#define BZERO_SM(r, len) memset((r), '\0', (len))
/* packet primitives */
-#define PKTGET(osh, len, send) osl_pktget((osh), (len))
-#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send))
-#define PKTDATA(skb) (((struct sk_buff *)(skb))->data)
-#define PKTLEN(skb) (((struct sk_buff *)(skb))->len)
-#define PKTHEADROOM(skb) (PKTDATA(skb)-(((struct sk_buff *)(skb))->head))
-#define PKTTAILROOM(skb) ((((struct sk_buff *)(skb))->end)-(((struct sk_buff *)(skb))->tail))
-#define PKTNEXT(skb) (((struct sk_buff *)(skb))->next)
-#define PKTSETNEXT(skb, x) \
- (((struct sk_buff *)(skb))->next = (struct sk_buff *)(x))
+#define PKTGET(osh, len, send) osl_pktget((osh), (len))
+#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send))
+#define PKTHEADROOM(skb) ((skb)->data - (skb)->head)
+#define PKTTAILROOM(skb) ((skb)->end - (skb)->tail)
#define PKTALLOCED(osh) (((struct osl_pubinfo *)(osh))->pktalloced)
extern void *osl_pktget(struct osl_info *osh, uint len);
extern void osl_pktfree(struct osl_info *osh, void *skb, bool send);
#define PKTSKIPCT(osh, skb)
#endif /* BRCM_FULLMAC */
-#define PKTLINK(skb) (((struct sk_buff *)(skb))->prev)
-#define PKTSETLINK(skb, x) (((struct sk_buff *)(skb))->prev = (struct sk_buff*)(x))
-#define PKTPRIO(skb) (((struct sk_buff *)(skb))->priority)
-#define PKTSETPRIO(skb, x) (((struct sk_buff *)(skb))->priority = (x))
#define PKTSUMNEEDED(skb) (((struct sk_buff *)(skb))->ip_summed == CHECKSUM_PARTIAL)
#define PKTSETSUMGOOD(skb, x) (((struct sk_buff *)(skb))->ip_summed = \
((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE))
/* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because skb->ip_summed is overloaded */
-#define PKTSHARED(skb) (((struct sk_buff *)(skb))->cloned)
#endif /* _linux_osl_h_ */
{
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;
}
{
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);
ASSERT(p);
- tid = (u8) PKTPRIO(p);
+ tid = (u8) (p->priority);
ASSERT(tid < AMPDU_MAX_SCB_TID);
f = ampdu->fifo_tb + prio2fifo[tid];
/* 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;
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;
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);
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);
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
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];
#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 */
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);
if (!tail)
head = tail = p;
else {
- PKTSETLINK(tail, p);
+ tail->prev = p;
tail = p;
}
/* process each frame */
while ((p = head) != NULL) {
- head = PKTLINK(head);
- PKTSETLINK(p, NULL);
+ head = head->prev;
+ p->prev = NULL;
/* record the tsf_l in wlc_rxd11hdr */
- wlc_rxhdr = (wlc_d11rxhdr_t *) PKTDATA(p);
+ wlc_rxhdr = (wlc_d11rxhdr_t *) p->data;
wlc_rxhdr->tsf_l = htol32(tsf_l);
/* compute the RSSI from d11rxhdr and record it in wlc_rxd11hr */
while (!fatal && (status_p = dma_rx(wlc_hw->di[RX_TXSTATUS_FIFO]))) {
- txs = (tx_status_t *) PKTDATA(status_p);
+ txs = (tx_status_t *) status_p->data;
/* MAC uses little endian only */
ltoh16_buf((void *)txs, sizeof(tx_status_t));
/* Increment wme stats */
if (WME_ENAB(wlc->pub)) {
WLCNTINCR(wlc->pub->_wme_cnt->
- tx_failed[WME_PRIO2AC(PKTPRIO(p))].packets);
+ tx_failed[WME_PRIO2AC(p->priority)].packets);
WLCNTADD(wlc->pub->_wme_cnt->
- tx_failed[WME_PRIO2AC(PKTPRIO(p))].bytes,
+ tx_failed[WME_PRIO2AC(p->priority)].bytes,
pkttotlen(wlc->osh, p));
}
struct pktq *q = &qi->q;
int prio;
- prio = PKTPRIO(sdu);
+ prio = sdu->priority;
ASSERT(pktq_max(q) >= wlc->pub->tunables->datahiwat);
uint fifo;
void *pkt;
struct scb *scb = &global_scb;
- struct dot11_header *d11_header = (struct dot11_header *)PKTDATA(sdu);
+ struct dot11_header *d11_header = (struct dot11_header *)(sdu->data);
u16 type, fc;
ASSERT(sdu);
type = FC_TYPE(fc);
/* 802.11 standard requires management traffic to go at highest priority */
- prio = (type == FC_TYPE_DATA ? PKTPRIO(sdu) : MAXPRIO);
+ prio = (type == FC_TYPE_DATA ? sdu->priority : MAXPRIO);
fifo = prio2fifo[prio];
ASSERT((uint) PKTHEADROOM(sdu) >= TXOFF);
- ASSERT(!PKTSHARED(sdu));
- ASSERT(!PKTNEXT(sdu));
- ASSERT(!PKTLINK(sdu));
+ ASSERT(!(sdu->cloned));
+ ASSERT(!(sdu->next));
+ ASSERT(!(sdu->prev));
ASSERT(fifo < NFIFO);
pkt = sdu;
d11txh_t *txh;
ASSERT(fifo < NFIFO);
- txh = (d11txh_t *) PKTDATA(p);
+ txh = (d11txh_t *) (p->data);
/* When a BC/MC frame is being committed to the BCMC fifo via DMA (NOT PIO), update
* ucode or BSS info as appropriate.
osh = wlc->osh;
/* locate 802.11 MAC header */
- h = (struct dot11_header *)PKTDATA(p);
+ h = (struct dot11_header *)(p->data);
fc = ltoh16(h->fc);
type = FC_TYPE(fc);
} else {
/* Increment the counter for first fragment */
if (tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) {
- SCB_SEQNUM(scb, PKTPRIO(p))++;
+ SCB_SEQNUM(scb, p->priority)++;
}
/* extract fragment number from frame first */
seq = ltoh16(seq) & FRAGNUM_MASK;
- seq |= (SCB_SEQNUM(scb, PKTPRIO(p)) << SEQNUM_SHIFT);
+ seq |= (SCB_SEQNUM(scb, p->priority) << SEQNUM_SHIFT);
h->seq = htol16(seq);
frameid = ((seq << TXFID_SEQ_SHIFT) & TXFID_SEQ_MASK) |
if (p == NULL)
goto fatal;
- txh = (d11txh_t *) PKTDATA(p);
+ txh = (d11txh_t *) (p->data);
mcl = ltoh16(txh->MacTxControlLow);
if (txs->phyerr) {
wlc_txfifo_complete(wlc, queue, 1);
if (lastframe) {
- PKTSETNEXT(p, NULL);
- PKTSETLINK(p, NULL);
+ p->next = NULL;
+ p->prev = NULL;
wlc->txretried = 0;
/* remove PLCP & Broadcom tx descriptor header */
skb_pull(p, D11_PHY_HDR_LEN);
/* qual */
rx_status->antenna = (rxh->PhyRxStatus_0 & PRXS0_RXANT_UPSUBBAND) ? 1 : 0; /* ant */
- plcp = PKTDATA(p);
+ plcp = p->data;
rspec = wlc_compute_rspec(rxh, plcp);
if (IS_MCS(rspec)) {
prep_mac80211_status(wlc, rxh, p, &rx_status);
/* mac header+body length, exclude CRC and plcp header */
- len_mpdu = PKTLEN(p) - D11_PHY_HDR_LEN - DOT11_FCS_LEN;
+ len_mpdu = p->len - D11_PHY_HDR_LEN - DOT11_FCS_LEN;
skb_pull(p, D11_PHY_HDR_LEN);
__skb_trim(p, len_mpdu);
- ASSERT(!PKTNEXT(p));
- ASSERT(!PKTLINK(p));
+ ASSERT(!(p->next));
+ ASSERT(!(p->prev));
ASSERT(IS_ALIGNED((unsigned long)skb->data, 2));
osh = wlc->osh;
/* frame starts with rxhdr */
- rxh = (d11rxhdr_t *) PKTDATA(p);
+ rxh = (d11rxhdr_t *) (p->data);
/* strip off rxhdr */
skb_pull(p, wlc->hwrxoff);
/* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU subframes */
if (rxh->RxStatus1 & RXS_PBPRES) {
- if (PKTLEN(p) < 2) {
+ if (p->len < 2) {
WLCNTINCR(wlc->pub->_cnt->rxrunt);
WL_ERROR(("wl%d: wlc_recv: rcvd runt of len %d\n",
- wlc->pub->unit, PKTLEN(p)));
+ wlc->pub->unit, p->len));
goto toss;
}
skb_pull(p, 2);
}
- h = (struct dot11_header *)(PKTDATA(p) + D11_PHY_HDR_LEN);
- len = PKTLEN(p);
+ h = (struct dot11_header *)(p->data + D11_PHY_HDR_LEN);
+ len = p->len;
if (rxh->RxStatus1 & RXS_FCSERR) {
if (wlc->pub->mac80211_state & MAC80211_PROMISC_BCNS) {
osh = wlc->osh;
ASSERT(pdu);
- txh = (d11txh_t *) PKTDATA(pdu);
+ txh = (d11txh_t *) (pdu->data);
ASSERT(txh);
h = (struct dot11_header *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
ASSERT(h);
#define WLC_PREC_COUNT 16 /* Max precedence level implemented */
-/* pri is PKTPRIO encoded in the packet. This maps the Packet priority to
+/* pri is priority encoded in the packet. This maps the Packet priority to
* enqueue precedence as defined in wlc_prec_map
*/
extern const u8 wlc_prio2prec_map[];
uint n, ret = 0;
/* skip 'offset' bytes */
- for (; p && offset; p = PKTNEXT(p)) {
- if (offset < (uint) PKTLEN(p))
+ for (; p && offset; p = p->next) {
+ if (offset < (uint) (p->len))
break;
- offset -= PKTLEN(p);
+ offset -= p->len;
}
if (!p)
return 0;
/* copy the data */
- for (; p && len; p = PKTNEXT(p)) {
- n = min((uint) PKTLEN(p) - offset, (uint) len);
- bcopy(buf, PKTDATA(p) + offset, n);
+ for (; p && len; p = p->next) {
+ n = min((uint) (p->len) - offset, (uint) len);
+ bcopy(buf, p->data + offset, n);
buf += n;
len -= n;
ret += n;
uint total;
total = 0;
- for (; p; p = PKTNEXT(p))
- total += PKTLEN(p);
+ for (; p; p = p->next)
+ total += p->len;
return total;
}
struct pktq_prec *q;
ASSERT(prec >= 0 && prec < pq->num_prec);
- ASSERT(PKTLINK(p) == NULL); /* queueing chains not allowed */
+ ASSERT(p->prev == NULL); /* queueing chains not allowed */
ASSERT(!pktq_full(pq));
ASSERT(!pktq_pfull(pq, prec));
q = &pq->q[prec];
if (q->head)
- PKTSETLINK(q->tail, p);
+ q->tail->prev = p;
else
q->head = p;
struct pktq_prec *q;
ASSERT(prec >= 0 && prec < pq->num_prec);
- ASSERT(PKTLINK(p) == NULL); /* queueing chains not allowed */
+ ASSERT(p->prev == NULL); /* queueing chains not allowed */
ASSERT(!pktq_full(pq));
ASSERT(!pktq_pfull(pq, prec));
if (q->head == NULL)
q->tail = p;
- PKTSETLINK(p, q->head);
+ p->prev = q->head;
q->head = p;
q->len++;
if (p == NULL)
return NULL;
- q->head = PKTLINK(p);
+ q->head = p->prev;
if (q->head == NULL)
q->tail = NULL;
pq->len--;
- PKTSETLINK(p, NULL);
+ p->prev = NULL;
return p;
}
if (p == NULL)
return NULL;
- for (prev = NULL; p != q->tail; p = PKTLINK(p))
+ for (prev = NULL; p != q->tail; p = p->prev)
prev = p;
if (prev)
- PKTSETLINK(prev, NULL);
+ prev->prev = NULL;
else
q->head = NULL;
q = &pq->q[prec];
p = q->head;
while (p) {
- q->head = PKTLINK(p);
- PKTSETLINK(p, NULL);
+ q->head = p->prev;
+ p->prev = NULL;
PKTFREE(osh, p, dir);
q->len--;
pq->len--;
if (fn == NULL || (*fn) (p, arg)) {
bool head = (p == q->head);
if (head)
- q->head = PKTLINK(p);
+ q->head = p->prev;
else
- PKTSETLINK(prev, PKTLINK(p));
- PKTSETLINK(p, NULL);
+ prev->prev = p->prev;
+ p->prev = NULL;
PKTFREE(osh, p, dir);
q->len--;
pq->len--;
- p = (head ? q->head : PKTLINK(prev));
+ p = (head ? q->head : prev->prev);
} else {
prev = p;
- p = PKTLINK(p);
+ p = p->prev;
}
}
if (p == NULL)
return NULL;
- q->head = PKTLINK(p);
+ q->head = p->prev;
if (q->head == NULL)
q->tail = NULL;
pq->len--;
- PKTSETLINK(p, NULL);
+ p->prev = NULL;
return p;
}
if (msg && (msg[0] != '\0'))
printf("%s:\n", msg);
- for (p = p0; p; p = PKTNEXT(p))
- prhex(NULL, PKTDATA(p), PKTLEN(p));
+ for (p = p0; p; p = p->next)
+ prhex(NULL, p->data, p->len);
}
#endif /* defined(BCMDBG) */
if (head == NULL)
return NULL;
- len = ltoh16(*(u16 *) (PKTDATA(head)));
+ len = ltoh16(*(u16 *) (head->data));
DMA_TRACE(("%s: dma_rx len %d\n", di->name, len));
#if defined(__mips__)
if (!len) {
- while (!(len = *(u16 *) OSL_UNCACHED(PKTDATA(head))))
+ while (!(len = *(u16 *) OSL_UNCACHED(head->data)))
udelay(1);
- *(u16 *) PKTDATA(head) = htol16((u16) len);
+ *(u16 *) (head->data) = htol16((u16) len);
}
#endif /* defined(__mips__) */
if (resid > 0) {
tail = head;
while ((resid > 0) && (p = _dma_getnextrxp(di, false))) {
- PKTSETNEXT(tail, p);
+ tail->next = p;
pkt_len = min(resid, (int)di->rxbufsize);
__skb_trim(p, pkt_len);
/* Do a cached write instead of uncached write since DMA_MAP
* will flush the cache.
*/
- *(u32 *) (PKTDATA(p)) = 0;
+ *(u32 *) (p->data) = 0;
if (DMASGLIST_ENAB)
bzero(&di->rxp_dmah[rxout], sizeof(hnddma_seg_map_t));
- pa = DMA_MAP(di->osh, PKTDATA(p),
+ pa = DMA_MAP(di->osh, p->data,
di->rxbufsize, DMA_RX, p, &di->rxp_dmah[rxout]);
ASSERT(IS_ALIGNED(PHYSADDRLO(pa), 4));
uint nsegs, j;
hnddma_seg_map_t *map;
- data = PKTDATA(p);
- len = PKTLEN(p);
+ data = p->data;
+ len = p->len;
#ifdef BCM_DMAPAD
len += PKTDMAPAD(di->osh, p);
#endif
- next = PKTNEXT(p);
+ next = p->next;
/* return nonzero if out of tx descriptors */
if (NEXTTXD(txout) == di->txin)
uint nsegs, j;
hnddma_seg_map_t *map;
- data = PKTDATA(p);
- len = PKTLEN(p);
+ data = p->data;
+ len = p->len;
#ifdef BCM_DMAPAD
len += PKTDMAPAD(di->osh, p);
#endif /* BCM_DMAPAD */
- next = PKTNEXT(p);
+ next = p->next;
/* return nonzero if out of tx descriptors */
if (NEXTTXD(txout) == di->txin)
projects / linux-beck.git / commitdiff