From: Prameela Rani Garnepudi <[email protected]> RS9113 chipset supports Coex feature. Initial frame exchanges during device initialization happens on coex queue. This patch adds the handling for coex queue.
Signed-off-by: Prameela Rani Garnepudi <[email protected]> Signed-off-by: Amitkumar Karwar <[email protected]> --- drivers/net/wireless/rsi/rsi_91x_main.c | 9 ++++++++- drivers/net/wireless/rsi/rsi_main.h | 1 + 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 8810862..f1cde0c 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -123,9 +123,16 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len) queueno = rsi_get_queueno(frame_desc, offset); length = rsi_get_length(frame_desc, offset); - extended_desc = rsi_get_extended_desc(frame_desc, offset); + + /* Extended descriptor is valid for WLAN queues only */ + if (queueno == RSI_WIFI_DATA_Q || queueno == RSI_WIFI_MGMT_Q) + extended_desc = rsi_get_extended_desc(frame_desc, + offset); switch (queueno) { + case RSI_COEX_Q: + rsi_mgmt_pkt_recv(common, (frame_desc + offset)); + break; case RSI_WIFI_DATA_Q: skb = rsi_prepare_skb(common, (frame_desc + offset), diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index 74ae0ac..f12e5d9 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -63,6 +63,7 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); #define MAX_CONTINUOUS_VI_PKTS 4 /* Queue information */ +#define RSI_COEX_Q 0x0 #define RSI_WIFI_MGMT_Q 0x4 #define RSI_WIFI_DATA_Q 0x5 #define IEEE80211_MGMT_FRAME 0x00 -- 2.7.4
