diff options
| author | Bharat Nihalani <bnihalani@nvidia.com> | 2013-12-19 23:29:52 -0800 |
|---|---|---|
| committer | Gerrit Code Review <gerrit2@nvidia.com> | 2013-12-19 23:29:52 -0800 |
| commit | 2b2f508eeb26fd48e6c56b8bd59aa7ad1abf5fd3 (patch) | |
| tree | 07326c802b07a0477a0d48a1be6d0dfc34507a54 /drivers/net/wireless/mwifiex | |
| parent | 3321cd648c8ac7af09d52e200ab7816024cfc06d (diff) | |
| parent | 4186e42658f8f3e95fa4f87f917872e8a3431057 (diff) | |
Merge "Merge tag 'v3.10.24' into HEAD" into dev-kernel-3.10
Diffstat (limited to 'drivers/net/wireless/mwifiex')
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/uap_txrx.c | 29 |
3 files changed, 33 insertions, 5 deletions
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 8fc44992b5c3..fc3fe8ddcf62 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -270,10 +270,12 @@ process_start: } } while (true); - if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) + spin_lock_irqsave(&adapter->main_proc_lock, flags); + if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); goto process_start; + } - spin_lock_irqsave(&adapter->main_proc_lock, flags); adapter->mwifiex_processing = false; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 139c9581aecc..047a6f348d3d 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -930,7 +930,10 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb, u32 upld_typ) { u8 *cmd_buf; + __le16 *curr_ptr = (__le16 *)skb->data; + u16 pkt_len = le16_to_cpu(*curr_ptr); + skb_trim(skb, pkt_len); skb_pull(skb, INTF_HEADER_LEN); switch (upld_typ) { diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index a018e42d117e..48e67247e8b1 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -34,6 +34,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, struct mwifiex_txinfo *tx_info; int hdr_chop; struct timeval tv; + struct ethhdr *p_ethhdr; u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; uap_rx_pd = (struct uap_rxpd *)(skb->data); @@ -48,14 +49,36 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, } if (!memcmp(&rx_pkt_hdr->rfc1042_hdr, - rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) + rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) { + /* Replace the 803 header and rfc1042 header (llc/snap) with + * an Ethernet II header, keep the src/dst and snap_type + * (ethertype). + * + * The firmware only passes up SNAP frames converting all RX + * data from 802.11 to 802.2/LLC/SNAP frames. + * + * To create the Ethernet II, just move the src, dst address + * right before the snap_type. + */ + p_ethhdr = (struct ethhdr *) + ((u8 *)(&rx_pkt_hdr->eth803_hdr) + + sizeof(rx_pkt_hdr->eth803_hdr) + + sizeof(rx_pkt_hdr->rfc1042_hdr) + - sizeof(rx_pkt_hdr->eth803_hdr.h_dest) + - sizeof(rx_pkt_hdr->eth803_hdr.h_source) + - sizeof(rx_pkt_hdr->rfc1042_hdr.snap_type)); + memcpy(p_ethhdr->h_source, rx_pkt_hdr->eth803_hdr.h_source, + sizeof(p_ethhdr->h_source)); + memcpy(p_ethhdr->h_dest, rx_pkt_hdr->eth803_hdr.h_dest, + sizeof(p_ethhdr->h_dest)); /* Chop off the rxpd + the excess memory from * 802.2/llc/snap header that was removed. */ - hdr_chop = (u8 *)eth_hdr - (u8 *)uap_rx_pd; - else + hdr_chop = (u8 *)p_ethhdr - (u8 *)uap_rx_pd; + } else { /* Chop off the rxpd */ hdr_chop = (u8 *)&rx_pkt_hdr->eth803_hdr - (u8 *)uap_rx_pd; + } /* Chop off the leading header bytes so the it points * to the start of either the reconstructed EthII frame |