Commit 09869495 authored by Avinash Patil's avatar Avinash Patil Committed by John W. Linville

mwifiex: update seq number correctly for packets from TDLS peer

This patch adds handling of updating rx sequence number for
packets received from TDLS peer. Current implementation of
mwifiex_queueing_ra_based assumes station would always receive
packets from AP which is not true in case of TDLS.
Fix this by adding this case.
Signed-off-by: default avatarAvinash Patil <patila@marvell.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 71e17ee5
......@@ -539,6 +539,7 @@ struct mwifiex_ie_types_data {
#define MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET 0x01
#define MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET 0x08
#define MWIFIEX_TXPD_FLAGS_TDLS_PACKET 0x10
#define MWIFIEX_RXPD_FLAGS_TDLS_PACKET 0x01
struct txpd {
u8 bss_type;
......@@ -581,7 +582,7 @@ struct rxpd {
* [Bit 7] Reserved
*/
u8 ht_info;
u8 reserved;
u8 flags;
} __packed;
struct uap_txpd {
......
......@@ -183,6 +183,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
struct rx_packet_hdr *rx_pkt_hdr;
u8 ta[ETH_ALEN];
u16 rx_pkt_type, rx_pkt_offset, rx_pkt_length, seq_num;
struct mwifiex_sta_node *sta_ptr;
local_rx_pd = (struct rxpd *) (skb->data);
rx_pkt_type = le16_to_cpu(local_rx_pd->rx_pkt_type);
......@@ -213,14 +214,25 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv,
* If the packet is not an unicast packet then send the packet
* directly to os. Don't pass thru rx reordering
*/
if (!IS_11N_ENABLED(priv) ||
if ((!IS_11N_ENABLED(priv) &&
!(ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
!(local_rx_pd->flags & MWIFIEX_RXPD_FLAGS_TDLS_PACKET))) ||
!ether_addr_equal_unaligned(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest)) {
mwifiex_process_rx_packet(priv, skb);
return ret;
}
if (mwifiex_queuing_ra_based(priv)) {
if (mwifiex_queuing_ra_based(priv) ||
(ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
local_rx_pd->flags & MWIFIEX_RXPD_FLAGS_TDLS_PACKET)) {
memcpy(ta, rx_pkt_hdr->eth803_hdr.h_source, ETH_ALEN);
if (local_rx_pd->flags & MWIFIEX_RXPD_FLAGS_TDLS_PACKET &&
local_rx_pd->priority < MAX_NUM_TID) {
sta_ptr = mwifiex_get_sta_entry(priv, ta);
if (sta_ptr)
sta_ptr->rx_seq[local_rx_pd->priority] =
le16_to_cpu(local_rx_pd->seq_num);
}
} else {
if (rx_pkt_type != PKT_TYPE_BAR)
priv->rx_seq[local_rx_pd->priority] = seq_num;
......
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