From: Arend van Spriel Date: Thu, 18 Nov 2010 19:46:43 +0000 (+0100) Subject: staging: brcm80211: replace PKTPUSH and PKTPULL macros with native skbuff calls X-Git-Tag: firefly_0821_release~7613^2~3069^2~267 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c303ecbda8b7c86975c4ba23f56b8cbe297cd060;p=firefly-linux-kernel-4.4.55.git staging: brcm80211: replace PKTPUSH and PKTPULL macros with native skbuff calls Replacing PKTPUSH by skb_push() call and PKTPULL by skb_pull() call to make it obvious what the operation is doing with the packet. Reviewed-by: Henry Ptasinski Reviewed-by: Brett Rudley Signed-off-by: Arend van Spriel Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c index 0d14f6c1fcfa..8e4e10794dce 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c @@ -321,7 +321,7 @@ void dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, void *pktbuf) #ifdef BDC /* Push BDC header used to convey priority for buses that don't */ - PKTPUSH(pktbuf, BDC_HEADER_LEN); + skb_push(pktbuf, BDC_HEADER_LEN); h = (struct bdc_header *)PKTDATA(pktbuf); @@ -398,7 +398,7 @@ int dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, void *pktbuf) PKTSETPRIO(pktbuf, (h->priority & BDC_PRIORITY_MASK)); - PKTPULL(pktbuf, BDC_HEADER_LEN); + skb_pull(pktbuf, BDC_HEADER_LEN); #endif /* BDC */ return 0; diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c index bc8739665d66..db649a038938 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c @@ -365,7 +365,7 @@ extern void bcmsdh_enable_hw_oob_intr(void *sdh, bool enable); ASSERT(datalign < (align)); \ ASSERT(PKTLEN((p)) >= ((len) + datalign)); \ if (datalign) \ - PKTPULL((p), datalign); \ + skb_pull((p), datalign); \ PKTSETLEN((p), (len)); \ } while (0) @@ -953,7 +953,7 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, void *pkt, uint chan, bool free_pkt) ASSERT(((unsigned long)frame % DHD_SDALIGN) == 0); pad = 0; } else { - PKTPUSH(pkt, pad); + skb_push(pkt, pad); frame = (u8 *) PKTDATA(pkt); ASSERT((pad + SDPCM_HDRLEN) <= (int)PKTLEN(pkt)); @@ -1052,7 +1052,7 @@ 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); @@ -1078,7 +1078,7 @@ int dhd_bus_txdata(struct dhd_bus *bus, void *pkt) /* Push the test header if doing loopback */ if (bus->ext_loop) { u8 *data; - PKTPUSH(pkt, SDPCM_TEST_HDRLEN); + skb_push(pkt, SDPCM_TEST_HDRLEN); data = PKTDATA(pkt); *data++ = SDPCM_TEST_ECHOREQ; *data++ = (u8) bus->loopid++; @@ -1089,7 +1089,7 @@ int dhd_bus_txdata(struct dhd_bus *bus, void *pkt) #endif /* SDTEST */ /* Add space for the header */ - PKTPUSH(pkt, SDPCM_HDRLEN); + skb_push(pkt, SDPCM_HDRLEN); ASSERT(IS_ALIGNED((unsigned long)PKTDATA(pkt), 2)); prec = PRIO2PREC((PKTPRIO(pkt) & PRIOMASK)); @@ -1107,7 +1107,7 @@ 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); DHD_ERROR(("%s: out of bus->txq !!!\n", __func__)); @@ -3426,7 +3426,7 @@ 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 */ @@ -3471,7 +3471,7 @@ 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; @@ -3522,7 +3522,7 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) #endif PKTSETLEN(pfirst, sublen); - PKTPULL(pfirst, doff); + skb_pull(pfirst, doff); if (PKTLEN(pfirst) == 0) { PKTFREE(bus->dhd->osh, pfirst, false); @@ -4104,7 +4104,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) /* Leave room for what we already read, and align remainder */ ASSERT(firstread < (PKTLEN(pkt))); - PKTPULL(pkt, firstread); + skb_pull(pkt, firstread); PKTALIGN(osh, pkt, rdlen, DHD_SDALIGN); /* Read the remaining frame data */ @@ -4132,7 +4132,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) } /* Copy the already-read portion */ - PKTPUSH(pkt, firstread); + skb_push(pkt, firstread); bcopy(bus->rxhdr, PKTDATA(pkt), firstread); #ifdef DHD_DEBUG @@ -4153,7 +4153,7 @@ deliver: #endif PKTSETLEN(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 " @@ -4165,7 +4165,7 @@ deliver: /* Fill in packet len and prio, deliver upward */ PKTSETLEN(pkt, len); - PKTPULL(pkt, doff); + skb_pull(pkt, doff); #ifdef SDTEST /* Test channel packets are processed separately */ diff --git a/drivers/staging/brcm80211/include/linux_osl.h b/drivers/staging/brcm80211/include/linux_osl.h index 70621692150a..a7f0da271001 100644 --- a/drivers/staging/brcm80211/include/linux_osl.h +++ b/drivers/staging/brcm80211/include/linux_osl.h @@ -274,8 +274,6 @@ extern void osl_dma_unmap(struct osl_info *osh, uint pa, uint size, #define PKTSETNEXT(skb, x) \ (((struct sk_buff *)(skb))->next = (struct sk_buff *)(x)) #define PKTSETLEN(skb, len) __skb_trim((struct sk_buff *)(skb), (len)) -#define PKTPUSH(skb, bytes) skb_push((struct sk_buff *)(skb), (bytes)) -#define PKTPULL(skb, bytes) skb_pull((struct sk_buff *)(skb), (bytes)) #define PKTALLOCED(osh) (((struct osl_pubinfo *)(osh))->pktalloced) #define PKTSETPOOL(osh, skb, x, y) do {} while (0) #define PKTPOOL(osh, skb) false diff --git a/drivers/staging/brcm80211/sys/wlc_ampdu.c b/drivers/staging/brcm80211/sys/wlc_ampdu.c index 5d06105ba1f6..dc327026a0f0 100644 --- a/drivers/staging/brcm80211/sys/wlc_ampdu.c +++ b/drivers/staging/brcm80211/sys/wlc_ampdu.c @@ -1187,8 +1187,8 @@ 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); @@ -1213,8 +1213,8 @@ 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); + 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); diff --git a/drivers/staging/brcm80211/sys/wlc_mac80211.c b/drivers/staging/brcm80211/sys/wlc_mac80211.c index 9e57dc3cde21..94b809c24783 100644 --- a/drivers/staging/brcm80211/sys/wlc_mac80211.c +++ b/drivers/staging/brcm80211/sys/wlc_mac80211.c @@ -5942,10 +5942,10 @@ wlc_d11hdrs_mac80211(wlc_info_t *wlc, struct ieee80211_hw *hw, ASSERT(tx_info); /* add PLCP */ - plcp = PKTPUSH(p, D11_PHY_HDR_LEN); + plcp = skb_push(p, D11_PHY_HDR_LEN); /* add Broadcom tx descriptor header */ - txh = (d11txh_t *) PKTPUSH(p, D11_TXH_LEN); + txh = (d11txh_t *) skb_push(p, D11_TXH_LEN); bzero((char *)txh, D11_TXH_LEN); /* setup frameid */ @@ -6890,8 +6890,8 @@ wlc_dotxstatus(wlc_info_t *wlc, tx_status_t *txs, u32 frm_tx2) PKTSETLINK(p, NULL); wlc->txretried = 0; /* remove PLCP & Broadcom tx descriptor header */ - 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); WLCNTINCR(wlc->pub->_cnt->ieee_tx_status); } else { @@ -7163,7 +7163,7 @@ wlc_recvctl(wlc_info_t *wlc, struct osl_info *osh, d11rxhdr_t *rxh, void *p) /* mac header+body length, exclude CRC and plcp header */ len_mpdu = PKTLEN(p) - D11_PHY_HDR_LEN - DOT11_FCS_LEN; - PKTPULL(p, D11_PHY_HDR_LEN); + skb_pull(p, D11_PHY_HDR_LEN); PKTSETLEN(p, len_mpdu); ASSERT(!PKTNEXT(p)); @@ -7225,7 +7225,7 @@ void BCMFASTPATH wlc_recv(wlc_info_t *wlc, void *p) rxh = (d11rxhdr_t *) PKTDATA(p); /* strip off rxhdr */ - PKTPULL(p, wlc->hwrxoff); + skb_pull(p, wlc->hwrxoff); /* fixup rx header endianness */ ltoh16_buf((void *)rxh, sizeof(d11rxhdr_t)); @@ -7238,7 +7238,7 @@ void BCMFASTPATH wlc_recv(wlc_info_t *wlc, void *p) wlc->pub->unit, PKTLEN(p))); goto toss; } - PKTPULL(p, 2); + skb_pull(p, 2); } h = (struct dot11_header *)(PKTDATA(p) + D11_PHY_HDR_LEN); diff --git a/drivers/staging/brcm80211/util/hnddma.c b/drivers/staging/brcm80211/util/hnddma.c index a945156eb31f..7fdcdcacab0f 100644 --- a/drivers/staging/brcm80211/util/hnddma.c +++ b/drivers/staging/brcm80211/util/hnddma.c @@ -1110,7 +1110,7 @@ static bool BCMFASTPATH _dma_rxfill(dma_info_t *di) } /* reserve an extra headroom, if applicable */ if (extra_offset) - PKTPULL(p, extra_offset); + skb_pull(p, extra_offset); /* Do a cached write instead of uncached write since DMA_MAP * will flush the cache.