diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index 4ec9811f49c8..1b47de067d25 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -73,7 +73,7 @@ #define BRCMF_MSGBUF_TX_FLUSH_CNT1 32 #define BRCMF_MSGBUF_TX_FLUSH_CNT2 96 -#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 64 +#define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 96 #define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS 32 struct msgbuf_common_hdr { @@ -278,16 +278,6 @@ struct brcmf_msgbuf_pktids { struct brcmf_msgbuf_pktid *array; }; - -/* dma flushing needs implementation for mips and arm platforms. Should - * be put in util. Note, this is not real flushing. It is virtual non - * cached memory. Only write buffers should have to be drained. Though - * this may be different depending on platform...... - */ -#define brcmf_dma_flush(addr, len) -#define brcmf_dma_invalidate_cache(addr, len) - - static void brcmf_msgbuf_rxbuf_ioctlresp_post(struct brcmf_msgbuf *msgbuf); @@ -462,7 +452,6 @@ static int brcmf_msgbuf_tx_ioctl(struct brcmf_pub *drvr, int ifidx, memcpy(msgbuf->ioctbuf, buf, buf_len); else memset(msgbuf->ioctbuf, 0, buf_len); - brcmf_dma_flush(ioctl_buf, buf_len); err = brcmf_commonring_write_complete(commonring); brcmf_commonring_unlock(commonring); @@ -511,11 +500,9 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx, msgbuf->rx_pktids, msgbuf->ioctl_resp_pktid); if (msgbuf->ioctl_resp_ret_len != 0) { - if (!skb) { - brcmf_err("Invalid packet id idx recv'd %d\n", - msgbuf->ioctl_resp_pktid); + if (!skb) return -EBADF; - } + memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ? len : msgbuf->ioctl_resp_ret_len); } @@ -797,6 +784,8 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, struct brcmf_flowring *flow = msgbuf->flow; struct ethhdr *eh = (struct ethhdr *)(skb->data); u32 flowid; + u32 queue_count; + bool force; flowid = brcmf_flowring_lookup(flow, eh->h_dest, skb->priority, ifidx); if (flowid == BRCMF_FLOWRING_INVALID_ID) { @@ -804,8 +793,9 @@ static int brcmf_msgbuf_txdata(struct brcmf_pub *drvr, int ifidx, if (flowid == BRCMF_FLOWRING_INVALID_ID) return -ENOMEM; } - brcmf_flowring_enqueue(flow, flowid, skb); - brcmf_msgbuf_schedule_txdata(msgbuf, flowid, false); + queue_count = brcmf_flowring_enqueue(flow, flowid, skb); + force = ((queue_count % BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS) == 0); + brcmf_msgbuf_schedule_txdata(msgbuf, flowid, force); return 0; } @@ -874,10 +864,8 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) flowid -= BRCMF_NROF_H2D_COMMON_MSGRINGS; skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev, msgbuf->tx_pktids, idx); - if (!skb) { - brcmf_err("Invalid packet id idx recv'd %d\n", idx); + if (!skb) return; - } set_bit(flowid, msgbuf->txstatus_done_map); commonring = msgbuf->flowrings[flowid]; @@ -1156,6 +1144,8 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) skb = brcmf_msgbuf_get_pktid(msgbuf->drvr->bus_if->dev, msgbuf->rx_pktids, idx); + if (!skb) + return; if (data_offset) skb_pull(skb, data_offset); |