aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/dhd_sdio.c')
-rw-r--r--drivers/staging/brcm80211/brcmfmac/dhd_sdio.c348
1 files changed, 177 insertions, 171 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index b2281d9dfdcf..3edce44978a1 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -16,6 +16,7 @@
#include <linux/types.h>
#include <bcmdefs.h>
+#include <linux/netdevice.h>
#include <osl.h>
#include <bcmsdh.h>
@@ -143,7 +144,7 @@
* bufpool was present for gspi bus.
*/
#define PKTFREE2() if ((bus->bus != SPI_BUS) || bus->usebufpool) \
- PKTFREE(bus->dhd->osh, pkt, false);
+ pkt_buf_free_skb(bus->dhd->osh, pkt, false);
DHD_SPINWAIT_SLEEP_INIT(sdioh_spinwait_sleep);
extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf,
uint len);
@@ -202,8 +203,8 @@ typedef struct dhd_bus {
u8 rx_seq; /* Receive sequence number (expected) */
bool rxskip; /* Skip receive (awaiting NAK ACK) */
- void *glomd; /* Packet containing glomming descriptor */
- void *glom; /* Packet chain for glommed superframe */
+ struct sk_buff *glomd; /* Packet containing glomming descriptor */
+ struct sk_buff *glom; /* Packet chain for glommed superframe */
uint glomerr; /* Glom packet read errors */
u8 *rxbuf; /* Buffer for receiving control packets */
@@ -356,16 +357,16 @@ extern void bcmsdh_enable_hw_oob_intr(void *sdh, bool enable);
#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) \
- PKTPULL((p), datalign); \
- PKTSETLEN((p), (len)); \
+ skb_pull((_p), datalign); \
+ __skb_trim((_p), (_len)); \
} while (0)
/* Limit on rounding up frames */
@@ -430,27 +431,30 @@ static int dhdsdio_mem_dump(dhd_bus_t *bus);
#endif /* DHD_DEBUG */
static int dhdsdio_download_state(dhd_bus_t *bus, bool enter);
-static void dhdsdio_release(dhd_bus_t *bus, osl_t *osh);
-static void dhdsdio_release_malloc(dhd_bus_t *bus, osl_t *osh);
+static void dhdsdio_release(dhd_bus_t *bus, struct osl_info *osh);
+static void dhdsdio_release_malloc(dhd_bus_t *bus, struct osl_info *osh);
static void dhdsdio_disconnect(void *ptr);
static bool dhdsdio_chipmatch(u16 chipid);
-static bool dhdsdio_probe_attach(dhd_bus_t *bus, osl_t *osh, void *sdh,
- void *regsva, u16 devid);
-static bool dhdsdio_probe_malloc(dhd_bus_t *bus, osl_t *osh, void *sdh);
-static bool dhdsdio_probe_init(dhd_bus_t *bus, osl_t *osh, void *sdh);
-static void dhdsdio_release_dongle(dhd_bus_t *bus, osl_t * osh);
+static bool dhdsdio_probe_attach(dhd_bus_t *bus, struct osl_info *osh,
+ void *sdh, void *regsva, u16 devid);
+static bool dhdsdio_probe_malloc(dhd_bus_t *bus, struct osl_info *osh,
+ void *sdh);
+static bool dhdsdio_probe_init(dhd_bus_t *bus, struct osl_info *osh, void *sdh);
+static void dhdsdio_release_dongle(dhd_bus_t *bus, struct osl_info * osh);
static uint process_nvram_vars(char *varbuf, uint len);
static void dhd_dongle_setmemsize(struct dhd_bus *bus, int mem_size);
static int dhd_bcmsdh_recv_buf(dhd_bus_t *bus, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes, void *pkt,
- bcmsdh_cmplt_fn_t complete, void *handle);
+ uint flags, u8 *buf, uint nbytes,
+ struct sk_buff *pkt, bcmsdh_cmplt_fn_t complete,
+ void *handle);
static int dhd_bcmsdh_send_buf(dhd_bus_t *bus, u32 addr, uint fn,
- uint flags, u8 *buf, uint nbytes, void *pkt,
- bcmsdh_cmplt_fn_t complete, void *handle);
+ uint flags, u8 *buf, uint nbytes,
+ struct sk_buff *pkt, bcmsdh_cmplt_fn_t complete,
+ void *handle);
-static bool dhdsdio_download_firmware(struct dhd_bus *bus, osl_t *osh,
+static bool dhdsdio_download_firmware(struct dhd_bus *bus, struct osl_info *osh,
void *sdh);
static int _dhdsdio_download_firmware(struct dhd_bus *bus);
@@ -900,16 +904,17 @@ void dhd_enable_oob_intr(struct dhd_bus *bus, bool enable)
/* Writes a HW/SW header into the packet and sends it. */
/* Assumes: (a) header space already there, (b) caller holds lock */
-static int dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt)
+static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan,
+ bool free_pkt)
{
int ret;
- osl_t *osh;
+ struct osl_info *osh;
u8 *frame;
u16 len, pad = 0;
u32 swheader;
uint retries = 0;
bcmsdh_info_t *sdh;
- void *new;
+ struct sk_buff *new;
int i;
DHD_TRACE(("%s: Enter\n", __func__));
@@ -922,46 +927,46 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt)
goto done;
}
- frame = (u8 *) PKTDATA(pkt);
+ frame = (u8 *) (pkt->data);
/* Add alignment padding, allocate new packet if needed */
pad = ((unsigned long)frame % DHD_SDALIGN);
if (pad) {
- if (PKTHEADROOM(pkt) < pad) {
+ if (skb_headroom(pkt) < pad) {
DHD_INFO(("%s: insufficient headroom %d for %d pad\n",
- __func__, (int)PKTHEADROOM(pkt), pad));
+ __func__, skb_headroom(pkt), pad));
bus->dhd->tx_realloc++;
- new = PKTGET(osh, (PKTLEN(pkt) + DHD_SDALIGN), true);
+ new = pkt_buf_get_skb(osh, (pkt->len + DHD_SDALIGN));
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);
+ pkt_buf_free_skb(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 {
- PKTPUSH(pkt, pad);
- frame = (u8 *) PKTDATA(pkt);
+ skb_push(pkt, pad);
+ frame = (u8 *) (pkt->data);
- ASSERT((pad + SDPCM_HDRLEN) <= (int)PKTLEN(pkt));
- bzero(frame, pad + SDPCM_HDRLEN);
+ ASSERT((pad + SDPCM_HDRLEN) <= (int)(pkt->len));
+ memset(frame, 0, 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);
@@ -974,7 +979,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt)
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))))) {
@@ -989,7 +994,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt)
u16 pad = bus->blocksize - (len % bus->blocksize);
if ((pad <= bus->roundup) && (pad < bus->blocksize))
#ifdef NOTUSED
- if (pad <= PKTTAILROOM(pkt))
+ if (pad <= skb_tailroom(pkt))
#endif /* NOTUSED */
len += pad;
} else if (len % DHD_SDALIGN) {
@@ -999,7 +1004,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt)
/* Some controllers have trouble with odd bytes -- round to even */
if (forcealign && (len & (ALIGNMENT - 1))) {
#ifdef NOTUSED
- if (PKTTAILROOM(pkt))
+ if (skb_tailroom(pkt))
#endif
len = roundup(len, ALIGNMENT);
#ifdef NOTUSED
@@ -1050,34 +1055,34 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt)
done:
/* restore pkt buffer pointer before calling tx complete routine */
- PKTPULL(pkt, SDPCM_HDRLEN + pad);
+ skb_pull(pkt, SDPCM_HDRLEN + pad);
dhd_os_sdunlock(bus->dhd);
dhd_txcomplete(bus->dhd, pkt, ret != 0);
dhd_os_sdlock(bus->dhd);
if (free_pkt)
- PKTFREE(osh, pkt, true);
+ pkt_buf_free_skb(osh, pkt, true);
return ret;
}
-int dhd_bus_txdata(struct dhd_bus *bus, void *pkt)
+int dhd_bus_txdata(struct dhd_bus *bus, struct sk_buff *pkt)
{
int ret = BCME_ERROR;
- osl_t *osh;
+ struct osl_info *osh;
uint datalen, prec;
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;
- PKTPUSH(pkt, SDPCM_TEST_HDRLEN);
- data = PKTDATA(pkt);
+ skb_push(pkt, SDPCM_TEST_HDRLEN);
+ data = pkt->data;
*data++ = SDPCM_TEST_ECHOREQ;
*data++ = (u8) bus->loopid++;
*data++ = (datalen >> 0);
@@ -1087,10 +1092,10 @@ int dhd_bus_txdata(struct dhd_bus *bus, void *pkt)
#endif /* SDTEST */
/* Add space for the header */
- PKTPUSH(pkt, SDPCM_HDRLEN);
- ASSERT(IS_ALIGNED((unsigned long)PKTDATA(pkt), 2));
+ skb_push(pkt, SDPCM_HDRLEN);
+ 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 */
@@ -1105,9 +1110,9 @@ int dhd_bus_txdata(struct dhd_bus *bus, void *pkt)
/* Priority based enq */
dhd_os_sdlock_txq(bus->dhd);
if (dhd_prec_enq(bus->dhd, &bus->txq, pkt, prec) == false) {
- PKTPULL(pkt, SDPCM_HDRLEN);
+ skb_pull(pkt, SDPCM_HDRLEN);
dhd_txcomplete(bus->dhd, pkt, false);
- PKTFREE(osh, pkt, true);
+ pkt_buf_free_skb(osh, pkt, true);
DHD_ERROR(("%s: out of bus->txq !!!\n", __func__));
ret = BCME_NORESOURCE;
} else {
@@ -1162,7 +1167,7 @@ int dhd_bus_txdata(struct dhd_bus *bus, void *pkt)
static uint dhdsdio_sendfromq(dhd_bus_t *bus, uint maxframes)
{
- void *pkt;
+ struct sk_buff *pkt;
u32 intstatus = 0;
uint retries = 0;
int ret = 0, prec_out;
@@ -1186,7 +1191,7 @@ static uint dhdsdio_sendfromq(dhd_bus_t *bus, uint maxframes)
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);
@@ -1247,7 +1252,7 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen)
frame -= doff;
len += doff;
msglen += doff;
- bzero(frame, doff + SDPCM_HDRLEN);
+ memset(frame, 0, doff + SDPCM_HDRLEN);
}
ASSERT(doff < DHD_SDALIGN);
}
@@ -2531,7 +2536,7 @@ static int dhdsdio_write_vars(dhd_bus_t *bus)
if (!vbuffer)
return BCME_NOMEM;
- bzero(vbuffer, varsize);
+ memset(vbuffer, 0, varsize);
bcopy(bus->vars, vbuffer, bus->varsz);
/* Write the vars list */
@@ -2823,7 +2828,7 @@ exit:
void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex)
{
- osl_t *osh = bus->dhd->osh;
+ struct osl_info *osh = bus->dhd->osh;
u32 local_hostintmask;
u8 saveclk;
uint retries;
@@ -2877,10 +2882,10 @@ void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex)
/* Clear any held glomming stuff */
if (bus->glomd)
- PKTFREE(osh, bus->glomd, false);
+ pkt_buf_free_skb(osh, bus->glomd, false);
if (bus->glom)
- PKTFREE(osh, bus->glom, false);
+ pkt_buf_free_skb(osh, bus->glom, false);
bus->glom = bus->glomd = NULL;
@@ -3178,8 +3183,8 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
u8 *dptr, num = 0;
u16 sublen, check;
- void *pfirst, *plast, *pnext, *save_pfirst;
- osl_t *osh = bus->dhd->osh;
+ struct sk_buff *pfirst, *plast, *pnext, *save_pfirst;
+ struct osl_info *osh = bus->dhd->osh;
int errcode;
u8 chan, seq, doff, sfdoff;
@@ -3199,8 +3204,8 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
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));
@@ -3235,19 +3240,19 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
}
/* Allocate/chain packet for next subframe */
- pnext = PKTGET(osh, sublen + DHD_SDALIGN, false);
+ pnext = pkt_buf_get_skb(osh, sublen + DHD_SDALIGN);
if (pnext == NULL) {
- DHD_ERROR(("%s: PKTGET failed, num %d len %d\n",
+ DHD_ERROR(("%s: pkt_buf_get_skb failed, num %d len %d\n",
__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;
}
@@ -3271,13 +3276,13 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
pfirst = pnext = NULL;
} else {
if (pfirst)
- PKTFREE(osh, pfirst, false);
+ pkt_buf_free_skb(osh, pfirst, false);
bus->glom = NULL;
num = 0;
}
/* Done with descriptor packet */
- PKTFREE(osh, bus->glomd, false);
+ pkt_buf_free_skb(osh, bus->glomd, false);
bus->glomd = NULL;
bus->nextlen = 0;
@@ -3290,10 +3295,10 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
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));
}
}
@@ -3309,7 +3314,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
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,
@@ -3346,7 +3351,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
bus->glomerr = 0;
dhdsdio_rxfail(bus, true, false);
dhd_os_sdlock_rxq(bus->dhd);
- PKTFREE(osh, bus->glom, false);
+ pkt_buf_free_skb(osh, bus->glom, false);
dhd_os_sdunlock_rxq(bus->dhd);
bus->rxglomfail++;
bus->glom = NULL;
@@ -3355,13 +3360,13 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
}
#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));
@@ -3399,11 +3404,11 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
__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;
}
@@ -3424,14 +3429,14 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
bus->tx_max = txmax;
/* Remove superframe header, remember offset */
- PKTPULL(pfirst, doff);
+ skb_pull(pfirst, doff);
sfdoff = doff;
/* 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]);
@@ -3469,13 +3474,13 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
a couple retries */
if (bus->glomerr++ < 3) {
/* Restore superframe header space */
- PKTPUSH(pfirst, sfdoff);
+ skb_push(pfirst, sfdoff);
dhdsdio_rxfail(bus, true, true);
} else {
bus->glomerr = 0;
dhdsdio_rxfail(bus, true, false);
dhd_os_sdlock_rxq(bus->dhd);
- PKTFREE(osh, bus->glom, false);
+ pkt_buf_free_skb(osh, bus->glom, false);
dhd_os_sdunlock_rxq(bus->dhd);
bus->rxglomfail++;
bus->glom = NULL;
@@ -3491,10 +3496,10 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
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]);
@@ -3502,8 +3507,8 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
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));
@@ -3519,13 +3524,13 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
prhex("Rx Subframe Data", dptr, dlen);
#endif
- PKTSETLEN(pfirst, sublen);
- PKTPULL(pfirst, doff);
+ __skb_trim(pfirst, sublen);
+ skb_pull(pfirst, doff);
- if (PKTLEN(pfirst) == 0) {
- PKTFREE(bus->dhd->osh, pfirst, false);
+ if (pfirst->len == 0) {
+ pkt_buf_free_skb(bus->dhd->osh, pfirst, false);
if (plast) {
- PKTSETNEXT(plast, pnext);
+ plast->next = pnext;
} else {
ASSERT(save_pfirst == pfirst);
save_pfirst = pnext;
@@ -3536,9 +3541,9 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
DHD_ERROR(("%s: rx protocol error\n",
__func__));
bus->dhd->rx_errors++;
- PKTFREE(osh, pfirst, false);
+ pkt_buf_free_skb(osh, pfirst, false);
if (plast) {
- PKTSETNEXT(plast, pnext);
+ plast->next = pnext;
} else {
ASSERT(save_pfirst == pfirst);
save_pfirst = pnext;
@@ -3548,7 +3553,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
/* this packet will go up, link back into
chain and count it */
- PKTSETNEXT(pfirst, pnext);
+ pfirst->next = pnext;
plast = pfirst;
num++;
@@ -3556,11 +3561,11 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
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 */
}
@@ -3580,7 +3585,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
/* Return true if there may be more frames to read */
static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
{
- osl_t *osh = bus->dhd->osh;
+ struct osl_info *osh = bus->dhd->osh;
bcmsdh_info_t *sdh = bus->sdh;
u16 len, check; /* Extracted hardware header fields */
@@ -3588,7 +3593,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
u8 fcbits; /* Extracted fcbits from software header */
u8 delta;
- void *pkt; /* Packet for event or data frames */
+ struct sk_buff *pkt; /* Packet for event or data frames */
u16 pad; /* Number of pad bytes to read */
u16 rdlen; /* Total number of bytes to read */
u8 rxseq; /* Next sequence number to expect */
@@ -3675,7 +3680,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
*/
/* Allocate a packet buffer */
dhd_os_sdlock_rxq(bus->dhd);
- pkt = PKTGET(osh, rdlen + DHD_SDALIGN, false);
+ pkt = pkt_buf_get_skb(osh, rdlen + DHD_SDALIGN);
if (!pkt) {
if (bus->bus == SPI_BUS) {
bus->usebufpool = false;
@@ -3721,7 +3726,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
} else {
/* Give up on data,
request rtx of events */
- DHD_ERROR(("%s (nextlen): PKTGET failed: len %d rdlen %d " "expected rxseq %d\n",
+ DHD_ERROR(("%s (nextlen): pkt_buf_get_skb failed: len %d rdlen %d " "expected rxseq %d\n",
__func__, len, rdlen, rxseq));
/* Just go try again w/normal
header read */
@@ -3732,9 +3737,9 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
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,
@@ -3748,7 +3753,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
if (sdret < 0) {
DHD_ERROR(("%s (nextlen): read %d bytes failed: %d\n",
__func__, rdlen, sdret));
- PKTFREE(bus->dhd->osh, pkt, false);
+ pkt_buf_free_skb(bus->dhd->osh, pkt, false);
bus->dhd->rx_errors++;
dhd_os_sdunlock_rxq(bus->dhd);
/* Force retry w/normal header read.
@@ -3896,7 +3901,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
doff);
if (bus->usebufpool) {
dhd_os_sdlock_rxq(bus->dhd);
- PKTFREE(bus->dhd->osh, pkt,
+ pkt_buf_free_skb(bus->dhd->osh, pkt,
false);
dhd_os_sdunlock_rxq(bus->dhd);
}
@@ -4086,10 +4091,10 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
}
dhd_os_sdlock_rxq(bus->dhd);
- pkt = PKTGET(osh, (rdlen + firstread + DHD_SDALIGN), false);
+ pkt = pkt_buf_get_skb(osh, (rdlen + firstread + DHD_SDALIGN));
if (!pkt) {
/* Give up on data, request rtx of events */
- DHD_ERROR(("%s: PKTGET failed: rdlen %d chan %d\n",
+ DHD_ERROR(("%s: pkt_buf_get_skb failed: rdlen %d chan %d\n",
__func__, rdlen, chan));
bus->dhd->rx_dropped++;
dhd_os_sdunlock_rxq(bus->dhd);
@@ -4098,17 +4103,17 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
}
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)));
- PKTPULL(pkt, firstread);
+ 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);
@@ -4122,7 +4127,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
? "data" : "test")),
sdret));
dhd_os_sdlock_rxq(bus->dhd);
- PKTFREE(bus->dhd->osh, pkt, false);
+ pkt_buf_free_skb(bus->dhd->osh, pkt, false);
dhd_os_sdunlock_rxq(bus->dhd);
bus->dhd->rx_errors++;
dhdsdio_rxfail(bus, true, RETRYCHAN(chan));
@@ -4130,12 +4135,12 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
}
/* Copy the already-read portion */
- PKTPUSH(pkt, firstread);
- bcopy(bus->rxhdr, PKTDATA(pkt), firstread);
+ skb_push(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:
@@ -4146,12 +4151,12 @@ deliver:
__func__, len));
#ifdef DHD_DEBUG
if (DHD_GLOM_ON()) {
- prhex("Glom Data", PKTDATA(pkt), len);
+ prhex("Glom Data", pkt->data, len);
}
#endif
- PKTSETLEN(pkt, len);
+ __skb_trim(pkt, len);
ASSERT(doff == SDPCM_HDRLEN);
- PKTPULL(pkt, SDPCM_HDRLEN);
+ skb_pull(pkt, SDPCM_HDRLEN);
bus->glomd = pkt;
} else {
DHD_ERROR(("%s: glom superframe w/o "
@@ -4162,8 +4167,8 @@ deliver:
}
/* Fill in packet len and prio, deliver upward */
- PKTSETLEN(pkt, len);
- PKTPULL(pkt, doff);
+ __skb_trim(pkt, len);
+ skb_pull(pkt, doff);
#ifdef SDTEST
/* Test channel packets are processed separately */
@@ -4173,15 +4178,15 @@ deliver:
}
#endif /* SDTEST */
- if (PKTLEN(pkt) == 0) {
+ if (pkt->len == 0) {
dhd_os_sdlock_rxq(bus->dhd);
- PKTFREE(bus->dhd->osh, pkt, false);
+ pkt_buf_free_skb(bus->dhd->osh, pkt, false);
dhd_os_sdunlock_rxq(bus->dhd);
continue;
} else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pkt) != 0) {
DHD_ERROR(("%s: rx protocol error\n", __func__));
dhd_os_sdlock_rxq(bus->dhd);
- PKTFREE(bus->dhd->osh, pkt, false);
+ pkt_buf_free_skb(bus->dhd->osh, pkt, false);
dhd_os_sdunlock_rxq(bus->dhd);
bus->dhd->rx_errors++;
continue;
@@ -4626,11 +4631,11 @@ static void dhdsdio_pktgen_init(dhd_bus_t *bus)
static void dhdsdio_pktgen(dhd_bus_t *bus)
{
- void *pkt;
+ struct sk_buff *pkt;
u8 *data;
uint pktcount;
uint fillbyte;
- osl_t *osh = bus->dhd->osh;
+ struct osl_info *osh = bus->dhd->osh;
u16 len;
/* Display current count if appropriate */
@@ -4658,16 +4663,16 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
/* Allocate an appropriate-sized packet */
len = bus->pktgen_len;
- pkt = PKTGET(osh,
+ pkt = pkt_buf_get_skb(osh,
(len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN),
true);
if (!pkt) {
- DHD_ERROR(("%s: PKTGET failed!\n", __func__));
+ DHD_ERROR(("%s: pkt_buf_get_skb failed!\n", __func__));
break;
}
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) {
@@ -4689,7 +4694,7 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
default:
DHD_ERROR(("Unrecognized pktgen mode %d\n",
bus->pktgen_mode));
- PKTFREE(osh, pkt, true);
+ pkt_buf_free_skb(osh, pkt, true);
bus->pktgen_count = 0;
return;
}
@@ -4706,9 +4711,9 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
#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
@@ -4733,19 +4738,19 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
static void dhdsdio_sdtest_set(dhd_bus_t *bus, bool start)
{
- void *pkt;
+ struct sk_buff *pkt;
u8 *data;
- osl_t *osh = bus->dhd->osh;
+ struct osl_info *osh = bus->dhd->osh;
/* Allocate the packet */
- pkt = PKTGET(osh, SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN,
+ pkt = pkt_buf_get_skb(osh, SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN,
true);
if (!pkt) {
- DHD_ERROR(("%s: PKTGET failed!\n", __func__));
+ DHD_ERROR(("%s: pkt_buf_get_skb failed!\n", __func__));
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;
@@ -4758,9 +4763,9 @@ static void dhdsdio_sdtest_set(dhd_bus_t *bus, bool start)
bus->pktgen_fail++;
}
-static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq)
+static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq)
{
- osl_t *osh = bus->dhd->osh;
+ struct osl_info *osh = bus->dhd->osh;
u8 *data;
uint pktlen;
@@ -4770,16 +4775,16 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq)
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));
- PKTFREE(osh, pkt, false);
+ pkt_buf_free_skb(osh, pkt, false);
return;
}
/* Extract header fields */
- data = PKTDATA(pkt);
+ data = pkt->data;
cmd = *data++;
extra = *data++;
len = *data++;
@@ -4792,7 +4797,7 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq)
DHD_ERROR(("dhdsdio_testrcv: frame length mismatch, "
"pktlen %d seq %d" " cmd %d extra %d len %d\n",
pktlen, seq, cmd, extra, len));
- PKTFREE(osh, pkt, false);
+ pkt_buf_free_skb(osh, pkt, false);
return;
}
}
@@ -4802,19 +4807,19 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq)
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 {
bus->pktgen_fail++;
- PKTFREE(osh, pkt, false);
+ pkt_buf_free_skb(osh, pkt, false);
}
bus->pktgen_rcvd++;
break;
case SDPCM_TEST_ECHORSP:
if (bus->ext_loop) {
- PKTFREE(osh, pkt, false);
+ pkt_buf_free_skb(osh, pkt, false);
bus->pktgen_rcvd++;
break;
}
@@ -4827,12 +4832,12 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq)
break;
}
}
- PKTFREE(osh, pkt, false);
+ pkt_buf_free_skb(osh, pkt, false);
bus->pktgen_rcvd++;
break;
case SDPCM_TEST_DISCARD:
- PKTFREE(osh, pkt, false);
+ pkt_buf_free_skb(osh, pkt, false);
bus->pktgen_rcvd++;
break;
@@ -4842,7 +4847,7 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq)
DHD_INFO(("dhdsdio_testrcv: unsupported or unknown command, "
"pktlen %d seq %d" " cmd %d extra %d len %d\n",
pktlen, seq, cmd, extra, len));
- PKTFREE(osh, pkt, false);
+ pkt_buf_free_skb(osh, pkt, false);
break;
}
@@ -4960,7 +4965,7 @@ extern int dhd_bus_console_in(dhd_pub_t *dhdp, unsigned char *msg, uint msglen)
dhd_bus_t *bus = dhdp->bus;
u32 addr, val;
int rv;
- void *pkt;
+ struct sk_buff *pkt;
/* Address could be zero if CONSOLE := 0 in dongle Makefile */
if (bus->console_addr == 0)
@@ -5003,7 +5008,7 @@ extern int dhd_bus_console_in(dhd_pub_t *dhdp, unsigned char *msg, uint msglen)
/* Bump dongle by sending an empty event pkt.
* sdpcm_sendup (RX) checks for virtual console input.
*/
- pkt = PKTGET(bus->dhd->osh, 4 + SDPCM_RESERVE, true);
+ pkt = pkt_buf_get_skb(bus->dhd->osh, 4 + SDPCM_RESERVE);
if ((pkt != NULL) && bus->clkstate == CLK_AVAIL)
dhdsdio_txpkt(bus, pkt, SDPCM_EVENT_CHANNEL, true);
@@ -5061,7 +5066,7 @@ static bool dhdsdio_chipmatch(u16 chipid)
static void *dhdsdio_probe(u16 venid, u16 devid, u16 bus_no,
u16 slot, u16 func, uint bustype, void *regsva,
- osl_t *osh, void *sdh)
+ struct osl_info *osh, void *sdh)
{
int ret;
dhd_bus_t *bus;
@@ -5220,8 +5225,8 @@ fail:
}
static bool
-dhdsdio_probe_attach(struct dhd_bus *bus, osl_t *osh, void *sdh, void *regsva,
- u16 devid)
+dhdsdio_probe_attach(struct dhd_bus *bus, struct osl_info *osh, void *sdh,
+ void *regsva, u16 devid)
{
u8 clkctl = 0;
int err = 0;
@@ -5280,7 +5285,7 @@ dhdsdio_probe_attach(struct dhd_bus *bus, osl_t *osh, void *sdh, void *regsva,
"failed\n", fn));
break;
}
- bzero(cis[fn], SBSDIO_CIS_SIZE_LIMIT);
+ memset(cis[fn], 0, SBSDIO_CIS_SIZE_LIMIT);
err = bcmsdh_cis_read(sdh, fn, cis[fn],
SBSDIO_CIS_SIZE_LIMIT);
@@ -5378,7 +5383,8 @@ fail:
return false;
}
-static bool dhdsdio_probe_malloc(dhd_bus_t *bus, osl_t *osh, void *sdh)
+static bool dhdsdio_probe_malloc(dhd_bus_t *bus, struct osl_info *osh,
+ void *sdh)
{
DHD_TRACE(("%s: Enter\n", __func__));
@@ -5419,7 +5425,7 @@ fail:
return false;
}
-static bool dhdsdio_probe_init(dhd_bus_t *bus, osl_t *osh, void *sdh)
+static bool dhdsdio_probe_init(dhd_bus_t *bus, struct osl_info *osh, void *sdh)
{
s32 fnum;
@@ -5496,7 +5502,7 @@ static bool dhdsdio_probe_init(dhd_bus_t *bus, osl_t *osh, void *sdh)
}
bool
-dhd_bus_download_firmware(struct dhd_bus *bus, osl_t *osh,
+dhd_bus_download_firmware(struct dhd_bus *bus, struct osl_info *osh,
char *fw_path, char *nv_path)
{
bool ret;
@@ -5509,7 +5515,7 @@ dhd_bus_download_firmware(struct dhd_bus *bus, osl_t *osh,
}
static bool
-dhdsdio_download_firmware(struct dhd_bus *bus, osl_t *osh, void *sdh)
+dhdsdio_download_firmware(struct dhd_bus *bus, struct osl_info *osh, void *sdh)
{
bool ret;
@@ -5524,7 +5530,7 @@ dhdsdio_download_firmware(struct dhd_bus *bus, osl_t *osh, void *sdh)
}
/* Detach and free everything */
-static void dhdsdio_release(dhd_bus_t *bus, osl_t *osh)
+static void dhdsdio_release(dhd_bus_t *bus, struct osl_info *osh)
{
DHD_TRACE(("%s: Enter\n", __func__));
@@ -5554,7 +5560,7 @@ static void dhdsdio_release(dhd_bus_t *bus, osl_t *osh)
DHD_TRACE(("%s: Disconnected\n", __func__));
}
-static void dhdsdio_release_malloc(dhd_bus_t *bus, osl_t *osh)
+static void dhdsdio_release_malloc(dhd_bus_t *bus, struct osl_info *osh)
{
DHD_TRACE(("%s: Enter\n", __func__));
@@ -5573,7 +5579,7 @@ static void dhdsdio_release_malloc(dhd_bus_t *bus, osl_t *osh)
}
}
-static void dhdsdio_release_dongle(dhd_bus_t *bus, osl_t *osh)
+static void dhdsdio_release_dongle(dhd_bus_t *bus, struct osl_info *osh)
{
DHD_TRACE(("%s: Enter\n", __func__));
@@ -5986,7 +5992,7 @@ err:
static int
dhd_bcmsdh_recv_buf(dhd_bus_t *bus, u32 addr, uint fn, uint flags,
- u8 *buf, uint nbytes, void *pkt,
+ u8 *buf, uint nbytes, struct sk_buff *pkt,
bcmsdh_cmplt_fn_t complete, void *handle)
{
int status;
@@ -6000,7 +6006,7 @@ dhd_bcmsdh_recv_buf(dhd_bus_t *bus, u32 addr, uint fn, uint flags,
static int
dhd_bcmsdh_send_buf(dhd_bus_t *bus, u32 addr, uint fn, uint flags,
- u8 *buf, uint nbytes, void *pkt,
+ u8 *buf, uint nbytes, struct sk_buff *pkt,
bcmsdh_cmplt_fn_t complete, void *handle)
{
return bcmsdh_send_buf
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.