diff options
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmutil/utils.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/include/brcmu_utils.h | 2 |
3 files changed, 24 insertions, 34 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 313b8bf592d1..5ca7ae203089 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1222,6 +1222,28 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_bus *bus, bool abort, bool rtx) bus->drvr->busstate = BRCMF_BUS_DOWN; } +/* copy a buffer into a pkt buffer chain */ +static uint brcmf_sdbrcm_glom_from_buf(struct brcmf_bus *bus, uint len) +{ + uint n, ret = 0; + struct sk_buff *p; + u8 *buf; + + p = bus->glom; + buf = bus->dataptr; + + /* copy the data */ + for (; p && len; p = p->next) { + n = min_t(uint, p->len, len); + memcpy(p->data, buf, n); + buf += n; + len -= n; + ret += n; + } + + return ret; +} + static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) { u16 dlen, totlen; @@ -1354,8 +1376,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) SDIO_FUNC_2, F2SYNC, bus->dataptr, dlen, NULL); - sublen = (u16) brcmu_pktfrombuf(pfirst, 0, dlen, - bus->dataptr); + sublen = (u16) brcmf_sdbrcm_glom_from_buf(bus, dlen); if (sublen != dlen) { brcmf_dbg(ERROR, "FAILED TO COPY, dlen %d sublen %d\n", dlen, sublen); diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c index f27c48910827..11cfbdee6ec7 100644 --- a/drivers/net/wireless/brcm80211/brcmutil/utils.c +++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c @@ -16,6 +16,7 @@ #include <linux/netdevice.h> #include <linux/module.h> + #include <brcmu_utils.h> MODULE_AUTHOR("Broadcom Corporation"); @@ -66,36 +67,6 @@ void brcmu_pkt_buf_free_skb(struct sk_buff *skb) EXPORT_SYMBOL(brcmu_pkt_buf_free_skb); -/* copy a buffer into a pkt buffer chain */ -uint brcmu_pktfrombuf(struct sk_buff *p, uint offset, int len, - unsigned char *buf) -{ - uint n, ret = 0; - - /* skip 'offset' bytes */ - for (; p && offset; p = p->next) { - if (offset < (uint) (p->len)) - break; - offset -= p->len; - } - - if (!p) - return 0; - - /* copy the data */ - for (; p && len; p = p->next) { - n = min((uint) (p->len) - offset, (uint) len); - memcpy(p->data + offset, buf, n); - buf += n; - len -= n; - ret += n; - offset = 0; - } - - return ret; -} -EXPORT_SYMBOL(brcmu_pktfrombuf); - /* return total length of buffer chain */ uint brcmu_pkttotlen(struct sk_buff *p) { diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h index 7d0f46e0eb95..e5eac87f660c 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h @@ -173,8 +173,6 @@ extern void brcmu_pktq_flush(struct pktq *pq, bool dir, /* externs */ /* packet */ -extern uint brcmu_pktfrombuf(struct sk_buff *p, - uint offset, int len, unsigned char *buf); extern uint brcmu_pkttotlen(struct sk_buff *p); /* ip address */ |