diff options
| author | Arend van Spriel <arend@broadcom.com> | 2011-11-10 20:30:31 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-11 14:28:44 -0500 |
| commit | 046808daf9f6b8c5275861330d4f8c2e6cfe3c31 (patch) | |
| tree | 08e7c7f80cbd0f4070d719d663905bf9ffdcc0ac /drivers/net/wireless | |
| parent | 53ee4bc46784ad53d0a9be52e8d687dd4e89a055 (diff) | |
| download | linux-046808daf9f6b8c5275861330d4f8c2e6cfe3c31.tar.gz linux-046808daf9f6b8c5275861330d4f8c2e6cfe3c31.tar.bz2 linux-046808daf9f6b8c5275861330d4f8c2e6cfe3c31.zip | |
brcm80211: fmac: add function to free the glom skb queue
In several places in dhd_sdio.c a skb packet queue was being emptied
and the packets freed. This warrants to have a function in place to
do this.
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')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index c406b46b6905..d8a521ae45da 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1119,6 +1119,16 @@ static uint brcmf_sdbrcm_glom_len(struct brcmf_bus *bus) return total; } +static void brcmf_sdbrcm_free_glom(struct brcmf_bus *bus) +{ + struct sk_buff *cur, *next; + + skb_queue_walk_safe(&bus->glom, cur, next) { + skb_unlink(cur, &bus->glom); + brcmu_pkt_buf_free_skb(cur); + } +} + static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) { u16 dlen, totlen; @@ -1203,11 +1213,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) } pfirst = pnext = NULL; } else { - if (!skb_queue_empty(&bus->glom)) - skb_queue_walk_safe(&bus->glom, pfirst, pnext) { - skb_unlink(pfirst, &bus->glom); - brcmu_pkt_buf_free_skb(pfirst); - } + brcmf_sdbrcm_free_glom(bus); num = 0; } @@ -1274,10 +1280,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) bus->glomerr = 0; brcmf_sdbrcm_rxfail(bus, true, false); bus->rxglomfail++; - skb_queue_walk_safe(&bus->glom, pfirst, pnext) { - skb_unlink(pfirst, &bus->glom); - brcmu_pkt_buf_free_skb(pfirst); - } + brcmf_sdbrcm_free_glom(bus); } return 0; } @@ -1399,10 +1402,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) bus->glomerr = 0; brcmf_sdbrcm_rxfail(bus, true, false); bus->rxglomfail++; - skb_queue_walk_safe(&bus->glom, pfirst, pnext) { - skb_unlink(pfirst, &bus->glom); - brcmu_pkt_buf_free_skb(pfirst); - } + brcmf_sdbrcm_free_glom(bus); } bus->nextlen = 0; return 0; @@ -3369,8 +3369,6 @@ void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus) u8 saveclk; uint retries; int err; - struct sk_buff *cur; - struct sk_buff *next; brcmf_dbg(TRACE, "Enter\n"); @@ -3430,11 +3428,7 @@ void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus) /* Clear any held glomming stuff */ if (bus->glomd) brcmu_pkt_buf_free_skb(bus->glomd); - if (!skb_queue_empty(&bus->glom)) - skb_queue_walk_safe(&bus->glom, cur, next) { - skb_unlink(cur, &bus->glom); - brcmu_pkt_buf_free_skb(cur); - } + brcmf_sdbrcm_free_glom(bus); /* Clear rx control and wake any waiters */ bus->rxlen = 0; |