diff options
| author | Johannes Berg | 2014-01-08 13:16:33 +0100 |
|---|---|---|
| committer | Emmanuel Grumbach | 2014-01-13 22:17:20 +0200 |
| commit | 65b30348dbf9b529901b5c2b62dca6cad9017a2a (patch) | |
| tree | e5a8c4704d58a8ff74150e099e57a46f10860c09 /drivers/net/wireless/iwlwifi/iwl-trans.h | |
| parent | e36b766d0c674c9dc73a2ace7aa37aea78afa233 (diff) | |
iwlwifi: add inline helper for packet lengths
Add an inline helper function for getting an RX packet's
length or payload length and use it throughout the code
(most of which I did using an spatch.)
While at it, adjust some code, and remove a bogus comment
from the dvm calibration code.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 8d1b5ed3502a..1f065cf4a4ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -176,6 +176,16 @@ struct iwl_rx_packet { u8 data[]; } __packed; +static inline u32 iwl_rx_packet_len(const struct iwl_rx_packet *pkt) +{ + return le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; +} + +static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt) +{ + return iwl_rx_packet_len(pkt) - sizeof(pkt->hdr); +} + /** * enum CMD_MODE - how to send the host commands ? * |