diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2016-04-21 20:15:40 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2016-07-01 18:09:44 +0300 |
| commit | ab2e696bd25c11bf4baf84f285555b069ae2dd30 (patch) | |
| tree | 2395b3bb18d0fb90aa36caa0a8e90434434ada93 /drivers/net/wireless/intel/iwlwifi | |
| parent | 630443355a31ebf2f80cb5206b68cf2ee945a368 (diff) | |
| download | linux-ab2e696bd25c11bf4baf84f285555b069ae2dd30.tar.xz | |
iwlwifi: pcie: make sure packet arrived to destined queue
Add a warning in case packet didn't end up in the HW
destined queue.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-trans.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 2f024c737e4f..a45be1db179b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -212,6 +212,8 @@ struct iwl_cmd_header_wide { #define FH_RSCSR_FRAME_INVALID 0x55550000 #define FH_RSCSR_FRAME_ALIGN 0x40 #define FH_RSCSR_RPA_EN BIT(25) +#define FH_RSCSR_RXQ_POS 16 +#define FH_RSCSR_RXQ_MASK 0x3F0000 struct iwl_rx_packet { /* @@ -223,7 +225,11 @@ struct iwl_rx_packet { * 29: flag fast IRQ request * 28-26: Reserved * 25: Offload enabled - * 24-14: Reserved + * 24: RPF enabled + * 23: RSS enabled + * 22: Checksum enabled + * 21-16: RX queue + * 15-14: Reserved * 13-00: RX frame size */ __le32 len_n_flags; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 4fad80813d75..70e39e4ec0c0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1104,6 +1104,9 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) break; + WARN_ON((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >> + FH_RSCSR_RXQ_POS != rxq->id); + IWL_DEBUG_RX(trans, "cmd at offset %d: %s (0x%.2x, seq 0x%x)\n", rxcb._offset, |