diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 6af7a08253f2..d10320f89bc1 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -1317,10 +1317,14 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, skb_deaggr = mwifiex_alloc_dma_align_buf(len_arr[pind], GFP_KERNEL | GFP_DMA); - if (!skb_deaggr) - goto error; + if (!skb_deaggr) { + dev_err(adapter->dev, "skb allocation failure drop pkt len=%d type=%d\n", + pkt_len, pkt_type); + curr_ptr += len_arr[pind]; + continue; + } + skb_put(skb_deaggr, len_arr[pind]); - card->mpa_rx.skb_arr[pind] = skb_deaggr; if ((pkt_type == MWIFIEX_TYPE_DATA || (pkt_type == MWIFIEX_TYPE_AGGR_DATA && @@ -1335,7 +1339,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, mwifiex_decode_rx_packet(adapter, skb_deaggr, pkt_type); } else { - dev_err(adapter->dev, "wrong aggr pkt:\t" + dev_err(adapter->dev, " drop wrong aggr pkt:\t" "sdio_single_port_rx_aggr=%d\t" "type=%d len=%d max_len=%d\n", adapter->sdio_rx_aggr_enable, @@ -1352,9 +1356,18 @@ rx_curr_single: if (f_do_rx_cur) { dev_dbg(adapter->dev, "info: RX: port: %d, rx_len: %d\n", port, rx_len); + skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA); - if (!skb) - goto error; + if (!skb) { + dev_err(adapter->dev, "single skb allocated fail,\t" + "drop pkt port=%d len=%d\n", port, rx_len); + if (mwifiex_sdio_card_to_host(adapter, &pkt_type, + card->mpa_rx.buf, rx_len, + adapter->ioport + port)) + goto error; + return 0; + } + skb_put(skb, rx_len); if (mwifiex_sdio_card_to_host(adapter, &pkt_type, @@ -1363,10 +1376,11 @@ rx_curr_single: goto error; if (!adapter->sdio_rx_aggr_enable && pkt_type == MWIFIEX_TYPE_AGGR_DATA) { - dev_err(adapter->dev, "Wrong pkt type %d\t" - "Current SDIO RX Aggr not enabled\n", + dev_err(adapter->dev, "drop wrong pkt type %d\t" + "current SDIO RX Aggr not enabled\n", pkt_type); - goto error; + dev_kfree_skb_any(skb); + return 0; } mwifiex_decode_rx_packet(adapter, skb, pkt_type); @@ -1379,16 +1393,8 @@ rx_curr_single: return 0; error: - if (MP_RX_AGGR_IN_PROGRESS(card)) { - /* Multiport-aggregation transfer failed - cleanup */ - for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) { - /* copy pkt to deaggr buf */ - skb_deaggr = card->mpa_rx.skb_arr[pind]; - if (skb_deaggr) - dev_kfree_skb_any(skb_deaggr); - } + if (MP_RX_AGGR_IN_PROGRESS(card)) MP_RX_AGGR_BUF_RESET(card); - } if (f_do_rx_cur && skb) /* Single transfer pending. Free curr buff also */ |