diff options
| author | Arik Nemtsov <arik@wizery.com> | 2012-11-28 11:42:35 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-12-11 10:26:23 +0200 |
| commit | 387116b89e987521653b7e9b70a13a9dc1ea6a85 (patch) | |
| tree | f7f49bafa051c179600085a5eba0f9123973ffd5 /drivers/net/wireless/ti/wlcore/rx.h | |
| parent | 5d3a160365306c4161b7064d482c26a85829f170 (diff) | |
| download | linux-387116b89e987521653b7e9b70a13a9dc1ea6a85.tar.bz2 | |
wlcore: improve handling for Rx errors
Treat Rx error code as a bitmask. This allows sending MIC failures
when other error bit are on.
Align Rx descriptor status mask to the FW definition.
Ease debugging in case FW reports failure to decrypt on packets.
Discard corrupted packets early in Rx path to avoid reporting other
abnormalities with corrupted packets that also have other failure bytes on.
Namely - we don't want to get a MIC failure on a corrupted packet.
This is mandated by the WiFi specification - see
section 11.4.2.4.1 in 802.11-2012.
Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/rx.h')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/rx.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h index 71eba1899915..3363f60fb7da 100644 --- a/drivers/net/wireless/ti/wlcore/rx.h +++ b/drivers/net/wireless/ti/wlcore/rx.h @@ -84,12 +84,11 @@ * Bits 3-5 - process_id tag (AP mode FW) * Bits 6-7 - reserved */ -#define WL1271_RX_DESC_STATUS_MASK 0x03 +#define WL1271_RX_DESC_STATUS_MASK 0x07 #define WL1271_RX_DESC_SUCCESS 0x00 #define WL1271_RX_DESC_DECRYPT_FAIL 0x01 #define WL1271_RX_DESC_MIC_FAIL 0x02 -#define WL1271_RX_DESC_DRIVER_RX_Q_FAIL 0x03 #define RX_MEM_BLOCK_MASK 0xFF #define RX_BUF_SIZE_MASK 0xFFF00 |