From: Avinash Patil <patila@xxxxxxxxxxx>
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: Avinash Patil <patila@xxxxxxxxxxx>
Signed-off-by: Bing Zhao <bzhao@xxxxxxxxxxx>
---
drivers/net/wireless/mwifiex/fw.h | 3 ++-
drivers/net/wireless/mwifiex/sta_rx.c | 16 ++++++++++++++--
2 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index ee59508..42eaeda 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -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 {
diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c
index ed26387..8b639d7 100644
--- a/drivers/net/wireless/mwifiex/sta_rx.c
+++ b/drivers/net/wireless/mwifiex/sta_rx.c
@@ -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;
--
1.8.2.3
--
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