diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-03-03 12:45:28 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-03-06 16:28:42 -0500 |
| commit | 349e7104ff662eeacca1fffbb480c287562c45a1 (patch) | |
| tree | 9e604b2dbca3c37de454b03980933d3f81a890cf /drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | |
| parent | edee1668bb1b7d977f39c34f63916b82647f024a (diff) | |
| download | lwn-349e7104ff662eeacca1fffbb480c287562c45a1.tar.gz lwn-349e7104ff662eeacca1fffbb480c287562c45a1.zip | |
brcmfmac: add support for TLV based firmware signalling
The firmware and host can exchange signals which are carried within
the data packets. These are TLV based signals that are inserted
before the actual data, ie. ethernet frame.
This commit adds the new source module for this feature and enables
RSSI signals from firmware.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 4469321c0eb3..bf6ab41b7b1e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1546,7 +1546,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) struct sk_buff_head pktlist; /* needed for bus interface */ u16 pad; /* Number of pad bytes to read */ uint rxleft = 0; /* Remaining number of frames allowed */ - int sdret; /* Return code from calls */ + int ret; /* Return code from calls */ uint rxcount = 0; /* Total frames read */ struct brcmf_sdio_read *rd = &bus->cur_read, rd_new; u8 head_read = 0; @@ -1577,15 +1577,15 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) /* read header first for unknow frame length */ sdio_claim_host(bus->sdiodev->func[1]); if (!rd->len) { - sdret = brcmf_sdcard_recv_buf(bus->sdiodev, + ret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, bus->rxhdr, BRCMF_FIRSTREAD); bus->sdcnt.f2rxhdrs++; - if (sdret < 0) { + if (ret < 0) { brcmf_err("RXHEADER FAILED: %d\n", - sdret); + ret); bus->sdcnt.rx_hdrfail++; brcmf_sdbrcm_rxfail(bus, true, true); sdio_release_host(bus->sdiodev->func[1]); @@ -1637,14 +1637,14 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) skb_pull(pkt, head_read); pkt_align(pkt, rd->len_left, BRCMF_SDALIGN); - sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, + ret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2rxdata++; sdio_release_host(bus->sdiodev->func[1]); - if (sdret < 0) { + if (ret < 0) { brcmf_err("read %d bytes from channel %d failed: %d\n", - rd->len, rd->channel, sdret); + rd->len, rd->channel, ret); brcmu_pkt_buf_free_skb(pkt); sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, true, |