diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index 7c8e08ee8f0f..cec53f934940 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -71,6 +71,7 @@ #define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS 32 #define BRCMF_MSGBUF_UPDATE_RX_PTR_THRS 48 +#define BRCMF_MAX_TXSTATUS_WAIT_RETRIES 10 struct msgbuf_common_hdr { u8 msgtype; @@ -536,8 +537,7 @@ static int brcmf_msgbuf_hdrpull(struct brcmf_pub *drvr, bool do_fws, return -ENODEV; } -static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb, - bool inirq) +static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb) { } @@ -807,8 +807,12 @@ static int brcmf_msgbuf_tx_queue_data(struct brcmf_pub *drvr, int ifidx, flowid = brcmf_flowring_lookup(flow, eh->h_dest, skb->priority, ifidx); if (flowid == BRCMF_FLOWRING_INVALID_ID) { flowid = brcmf_msgbuf_flowring_create(msgbuf, ifidx, skb); - if (flowid == BRCMF_FLOWRING_INVALID_ID) + if (flowid == BRCMF_FLOWRING_INVALID_ID) { return -ENOMEM; + } else { + brcmf_flowring_enqueue(flow, flowid, skb); + return 0; + } } queue_count = brcmf_flowring_enqueue(flow, flowid, skb); force = ((queue_count % BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS) == 0); @@ -1191,7 +1195,7 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) } skb->protocol = eth_type_trans(skb, ifp->ndev); - brcmf_netif_rx(ifp, skb, false); + brcmf_netif_rx(ifp, skb); } static void brcmf_msgbuf_process_gen_status(struct brcmf_msgbuf *msgbuf, @@ -1396,9 +1400,27 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid) struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd; struct msgbuf_tx_flowring_delete_req *delete; struct brcmf_commonring *commonring; + struct brcmf_commonring *commonring_del = msgbuf->flowrings[flowid]; + struct brcmf_flowring *flow = msgbuf->flow; void *ret_ptr; u8 ifidx; int err; + int retry = BRCMF_MAX_TXSTATUS_WAIT_RETRIES; + + /* make sure it is not in txflow */ + brcmf_commonring_lock(commonring_del); + flow->rings[flowid]->status = RING_CLOSING; + brcmf_commonring_unlock(commonring_del); + + /* wait for commonring txflow finished */ + while (retry && atomic_read(&commonring_del->outstanding_tx)) { + usleep_range(5000, 10000); + retry--; + } + if (!retry) { + brcmf_err("timed out waiting for txstatus\n"); + atomic_set(&commonring_del->outstanding_tx, 0); + } /* no need to submit if firmware can not be reached */ if (drvr->bus_if->state != BRCMF_BUS_UP) { |