diff options
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 54 |
1 files changed, 5 insertions, 49 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 13e75c4b1a6b..41f902d0ec2d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -1707,37 +1707,6 @@ static int brcmf_fws_borrow_credit(struct brcmf_fws_info *fws) return -ENAVAIL; } -static int brcmf_fws_consume_credit(struct brcmf_fws_info *fws, int fifo, - struct sk_buff *skb) -{ - struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac; - int *credit = &fws->fifo_credit[fifo]; - - if (fifo != BRCMF_FWS_FIFO_AC_BE) - fws->borrow_defer_timestamp = jiffies + - BRCMF_FWS_BORROW_DEFER_PERIOD; - - if (!(*credit)) { - /* Try to borrow a credit from other queue */ - if (fifo != BRCMF_FWS_FIFO_AC_BE || - (brcmf_fws_borrow_credit(fws) != 0)) { - brcmf_dbg(DATA, "ac=%d, credits depleted\n", fifo); - return -ENAVAIL; - } - } else { - (*credit)--; - if (!(*credit)) - fws->fifo_credit_map &= ~(1 << fifo); - } - - brcmf_fws_macdesc_use_req_credit(entry, skb); - - brcmf_dbg(DATA, "ac=%d, credits=%02d:%02d:%02d:%02d\n", fifo, - fws->fifo_credit[0], fws->fifo_credit[1], - fws->fifo_credit[2], fws->fifo_credit[3]); - return 0; -} - static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo, struct sk_buff *skb) { @@ -1819,25 +1788,12 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) eh->h_dest, multicast, fifo); brcmf_fws_lock(drvr, flags); - /* multicast credit support is conditional, setting - * flag to false to assure credit is consumed below. - */ - if (fws->bcmc_credit_check) - multicast = false; - - if (skcb->mac->suppressed || - fws->bus_flow_blocked || - brcmf_fws_macdesc_closed(fws, skcb->mac, fifo) || - brcmu_pktq_mlen(&skcb->mac->psq, 3 << (fifo * 2)) || - (!multicast && - brcmf_fws_consume_credit(fws, fifo, skb) < 0)) { - /* enqueue the packet in delayQ */ - drvr->fws->fifo_delay_map |= 1 << fifo; - brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_DELAYED, fifo, skb); - } else { - brcmf_fws_commit_skb(fws, fifo, skb); - } + brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_DELAYED, fifo, skb); + if (fifo != BRCMF_FWS_FIFO_AC_BE && fifo < BRCMF_FWS_FIFO_BCMC) + fws->borrow_defer_timestamp = jiffies + + BRCMF_FWS_BORROW_DEFER_PERIOD; brcmf_fws_unlock(drvr, flags); + brcmf_fws_schedule_deq(fws); return 0; } |