diff options
| author | Daniel Kim <dekim@broadcom.com> | 2014-05-27 14:56:26 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-05-29 21:10:26 +0400 |
| commit | 7dd3abc14f94bc1226aaa5075c73928d6b1d544c (patch) | |
| tree | 318fb51831b596a459b47d4aed5208707ea13902 /drivers/net/wireless/brcm80211 | |
| parent | 6833965c461194eddce581dd8cfa7eedf744a019 (diff) | |
| download | linux-7dd3abc14f94bc1226aaa5075c73928d6b1d544c.tar.xz | |
brcmfmac: Increase max buffer size for receiving control message from dongle
The max buffer size for receiving control message from dongle needs to be
increased considering possible block padding. Otherwise some big control
message can't be received due to buffer overrun check.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Daniel Kim <dekim@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')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 506ef0d4a52b..8fa0dbbbda72 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -4086,8 +4086,13 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) goto fail; } + /* Query the F2 block size, set roundup accordingly */ + bus->blocksize = bus->sdiodev->func[2]->cur_blksize; + bus->roundup = min(max_roundup, bus->blocksize); + /* Allocate buffers */ if (bus->sdiodev->bus_if->maxctl) { + bus->sdiodev->bus_if->maxctl += bus->roundup; bus->rxblen = roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN), ALIGNMENT) + bus->head_align; @@ -4115,10 +4120,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) bus->idletime = BRCMF_IDLE_INTERVAL; bus->idleclock = BRCMF_IDLE_ACTIVE; - /* Query the F2 block size, set roundup accordingly */ - bus->blocksize = bus->sdiodev->func[2]->cur_blksize; - bus->roundup = min(max_roundup, bus->blocksize); - /* SR state */ bus->sleeping = false; bus->sr_enabled = false; |