Commit f09e0232 authored by Arend van Spriel's avatar Arend van Spriel Committed by Greg Kroah-Hartman
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staging: brcm80211: remove macro usage for sk_buff allocation



PKTGET macro calls osl_pktget. This function has been renamed to
pkt_buf_get_skb as it comprises of functionality additional to
dev_alloc_skb function and to get rid of the OSL concept in this driver.

Reviewed-by: default avatarBrett Rudley <brudley@broadcom.com>
Reviewed-by: default avatarDowan Kim <dowan@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c6a9e1fc
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+4 −4
Original line number Diff line number Diff line
@@ -1039,9 +1039,9 @@ sdioh_request_buffer(sdioh_info_t *sd, uint pio_dma, uint fix_inc, uint write,
	if (pkt == NULL) {
		sd_data(("%s: Creating new %s Packet, len=%d\n",
			 __func__, write ? "TX" : "RX", buflen_u));
		mypkt = PKTGET(sd->osh, buflen_u, write ? true : false);
		mypkt = pkt_buf_get_skb(sd->osh, buflen_u);
		if (!mypkt) {
			sd_err(("%s: PKTGET failed: len %d\n",
			sd_err(("%s: pkt_buf_get_skb failed: len %d\n",
				__func__, buflen_u));
			return SDIOH_API_RC_FAIL;
		}
@@ -1066,9 +1066,9 @@ 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",
			 __func__, write ? "TX" : "RX", pkt->len));
		mypkt = PKTGET(sd->osh, pkt->len, write ? true : false);
		mypkt = pkt_buf_get_skb(sd->osh, pkt->len);
		if (!mypkt) {
			sd_err(("%s: PKTGET failed: len %d\n",
			sd_err(("%s: pkt_buf_get_skb failed: len %d\n",
				__func__, pkt->len));
			return SDIOH_API_RC_FAIL;
		}
+12 −12
Original line number Diff line number Diff line
@@ -936,7 +936,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan,
			DHD_INFO(("%s: insufficient headroom %d for %d pad\n",
				  __func__, skb_headroom(pkt), pad));
			bus->dhd->tx_realloc++;
			new = PKTGET(osh, (pkt->len + 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",
@@ -3240,9 +3240,9 @@ 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;
			}
@@ -3680,7 +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;
@@ -3726,7 +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 */
@@ -4091,10 +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);
@@ -4663,11 +4663,11 @@ 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),
@@ -4743,10 +4743,10 @@ static void dhdsdio_sdtest_set(dhd_bus_t *bus, bool start)
	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);
@@ -5008,7 +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);

+1 −2
Original line number Diff line number Diff line
@@ -208,10 +208,9 @@ extern void osl_dma_unmap(struct osl_info *osh, uint pa, uint size,
#define	bcopy(src, dst, len)	memcpy((dst), (src), (len))

/* packet primitives */
#define	PKTGET(osh, len, send)	osl_pktget((osh), (len))
#define	PKTFREE(osh, skb, send)	osl_pktfree((osh), (skb), (send))

extern void *osl_pktget(struct osl_info *osh, uint len);
extern struct sk_buff *pkt_buf_get_skb(struct osl_info *osh, uint len);
extern void osl_pktfree(struct osl_info *osh, void *skb, bool send);

#endif /* _osl_h_ */
+1 −1
Original line number Diff line number Diff line
@@ -1094,7 +1094,7 @@ static bool BCMFASTPATH _dma_rxfill(dma_info_t *di)
		   size to be allocated
		 */

		p = osl_pktget(di->osh, di->rxbufsize + extra_offset);
		p = pkt_buf_get_skb(di->osh, di->rxbufsize + extra_offset);

		if (p == NULL) {
			DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n",
+2 −2
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ void osl_detach(struct osl_info *osh)
	kfree(osh);
}

void *BCMFASTPATH osl_pktget(struct osl_info *osh, uint len)
struct sk_buff *BCMFASTPATH pkt_buf_get_skb(struct osl_info *osh, uint len)
{
	struct sk_buff *skb;

@@ -91,7 +91,7 @@ void *BCMFASTPATH osl_pktget(struct osl_info *osh, uint len)
		osh->pktalloced++;
	}

	return (void *)skb;
	return skb;
}

/* Free the driver packet. Free the tag if present */