diff options
| author | Arend van Spriel <arend@broadcom.com> | 2011-11-10 20:30:29 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-11 14:28:42 -0500 |
| commit | 9a95e60e0610bb8ec39c74d2c8546514a76428df (patch) | |
| tree | 73bdc0f2aa241c46d1d2891712cea0d0490b5a9b /drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | |
| parent | 02a588a2e3b9e0156f306a542bb6cd29ba42e1b9 (diff) | |
| download | lwn-9a95e60e0610bb8ec39c74d2c8546514a76428df.tar.gz lwn-9a95e60e0610bb8ec39c74d2c8546514a76428df.zip | |
brcm80211: util: move brcmu_pkttotlen() function to brcmfmac
The functions brcmu_pkttotlen() is only used in brcmfmac driver
so it has been moved there. It also does not use the sk_buff
next pointer anymore but walks a skb queue to determine the total
length.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@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, 13 insertions, 1 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index a5d1c35e9d93..c406b46b6905 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1107,6 +1107,18 @@ static uint brcmf_sdbrcm_glom_from_buf(struct brcmf_bus *bus, uint len) return ret; } +/* return total length of buffer chain */ +static uint brcmf_sdbrcm_glom_len(struct brcmf_bus *bus) +{ + struct sk_buff *p; + uint total; + + total = 0; + skb_queue_walk(&bus->glom, p) + total += p->len; + return total; +} + static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) { u16 dlen, totlen; @@ -1218,7 +1230,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) } pfirst = skb_peek(&bus->glom); - dlen = (u16) brcmu_pkttotlen(pfirst); + dlen = (u16) brcmf_sdbrcm_glom_len(bus); /* Do an SDIO read for the superframe. Configurable iovar to * read directly into the chained packet, or allocate a large |