diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/dhd_cdc.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/dhd_cdc.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c index bcbaac9bcdcc..b7b527f5024c 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_cdc.c @@ -15,6 +15,7 @@ */ #include <linux/types.h> +#include <linux/netdevice.h> #include <bcmdefs.h> #include <osl.h> @@ -297,6 +298,15 @@ done: return ret; } +#define PKTSUMNEEDED(skb) \ + (((struct sk_buff *)(skb))->ip_summed == CHECKSUM_PARTIAL) +#define PKTSETSUMGOOD(skb, x) \ + (((struct sk_buff *)(skb))->ip_summed = \ + ((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE)) + +/* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because + skb->ip_summed is overloaded */ + int dhd_prot_iovar_op(dhd_pub_t *dhdp, const char *name, void *params, int plen, void *arg, int len, bool set) @@ -309,7 +319,7 @@ void dhd_prot_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf) bcm_bprintf(strbuf, "Protocol CDC: reqid %d\n", dhdp->prot->reqid); } -void dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, void *pktbuf) +void dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, struct sk_buff *pktbuf) { #ifdef BDC struct bdc_header *h; @@ -320,33 +330,33 @@ void dhd_prot_hdrpush(dhd_pub_t *dhd, int ifidx, void *pktbuf) #ifdef BDC /* Push BDC header used to convey priority for buses that don't */ - PKTPUSH(pktbuf, BDC_HEADER_LEN); + skb_push(pktbuf, BDC_HEADER_LEN); - h = (struct bdc_header *)PKTDATA(pktbuf); + h = (struct bdc_header *)(pktbuf->data); h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT); if (PKTSUMNEEDED(pktbuf)) h->flags |= BDC_FLAG_SUM_NEEDED; - h->priority = (PKTPRIO(pktbuf) & BDC_PRIORITY_MASK); + h->priority = (pktbuf->priority & BDC_PRIORITY_MASK); h->flags2 = 0; h->rssi = 0; #endif /* BDC */ BDC_SET_IF_IDX(h, ifidx); } -bool dhd_proto_fcinfo(dhd_pub_t *dhd, void *pktbuf, u8 * fcbits) +bool dhd_proto_fcinfo(dhd_pub_t *dhd, struct sk_buff *pktbuf, u8 * fcbits) { #ifdef BDC struct bdc_header *h; - if (PKTLEN(pktbuf) < BDC_HEADER_LEN) { + if (pktbuf->len < BDC_HEADER_LEN) { DHD_ERROR(("%s: rx data too short (%d < %d)\n", - __func__, PKTLEN(pktbuf), BDC_HEADER_LEN)); + __func__, pktbuf->len, BDC_HEADER_LEN)); return BCME_ERROR; } - h = (struct bdc_header *)PKTDATA(pktbuf); + h = (struct bdc_header *)(pktbuf->data); *fcbits = h->priority >> BDC_PRIORITY_FC_SHIFT; if ((h->flags2 & BDC_FLAG2_FC_FLAG) == BDC_FLAG2_FC_FLAG) @@ -355,7 +365,7 @@ bool dhd_proto_fcinfo(dhd_pub_t *dhd, void *pktbuf, u8 * fcbits) return false; } -int dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, void *pktbuf) +int dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, struct sk_buff *pktbuf) { #ifdef BDC struct bdc_header *h; @@ -366,13 +376,13 @@ int dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, void *pktbuf) #ifdef BDC /* Pop BDC header used to convey priority for buses that don't */ - if (PKTLEN(pktbuf) < BDC_HEADER_LEN) { + if (pktbuf->len < BDC_HEADER_LEN) { DHD_ERROR(("%s: rx data too short (%d < %d)\n", __func__, - PKTLEN(pktbuf), BDC_HEADER_LEN)); + pktbuf->len, BDC_HEADER_LEN)); return BCME_ERROR; } - h = (struct bdc_header *)PKTDATA(pktbuf); + h = (struct bdc_header *)(pktbuf->data); *ifidx = BDC_GET_IF_IDX(h); if (*ifidx >= DHD_MAX_IFS) { @@ -395,9 +405,9 @@ int dhd_prot_hdrpull(dhd_pub_t *dhd, int *ifidx, void *pktbuf) PKTSETSUMGOOD(pktbuf, true); } - PKTSETPRIO(pktbuf, (h->priority & BDC_PRIORITY_MASK)); + pktbuf->priority = h->priority & BDC_PRIORITY_MASK; - PKTPULL(pktbuf, BDC_HEADER_LEN); + skb_pull(pktbuf, BDC_HEADER_LEN); #endif /* BDC */ return 0; @@ -467,7 +477,7 @@ int dhd_prot_init(dhd_pub_t *dhd) dhd_os_proto_unblock(dhd); return ret; } - memcpy(dhd->mac.octet, buf, ETHER_ADDR_LEN); + memcpy(dhd->mac.octet, buf, ETH_ALEN); dhd_os_proto_unblock(dhd); |