summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rsi
diff options
context:
space:
mode:
authorPrameela Rani Garnepudi <prameela.j04cs@gmail.com>2017-06-16 16:35:39 +0200
committerKalle Valo <kvalo@codeaurora.org>2017-06-21 17:26:26 +0200
commit61f2a6fcaab186e06dd8f2df0e40bc90b5111e60 (patch)
treed330c7adf47be4c9bf29c7ec8b02411f8ea2ce4a /drivers/net/wireless/rsi
parentrsi: Register interrupt handler before firmware load (diff)
downloadlinux-61f2a6fcaab186e06dd8f2df0e40bc90b5111e60.tar.xz
linux-61f2a6fcaab186e06dd8f2df0e40bc90b5111e60.zip
rsi: receive path enhancement for RS9113
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 <prameela.j04cs@gmail.com> Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rsi')
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_main.c9
-rw-r--r--drivers/net/wireless/rsi/rsi_main.h1
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index 8810862ae826..f1cde0ca81f9 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 74ae0ac113ee..f12e5d94bec2 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