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| author | Johannes Berg <johannes.berg@intel.com> | 2014-01-08 16:16:33 +0400 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-01-14 00:17:20 +0400 |
| commit | 65b30348dbf9b529901b5c2b62dca6cad9017a2a (patch) | |
| tree | e5a8c4704d58a8ff74150e099e57a46f10860c09 /drivers/net/wireless/iwlwifi/dvm/rx.c | |
| parent | e36b766d0c674c9dc73a2ace7aa37aea78afa233 (diff) | |
| download | linux-65b30348dbf9b529901b5c2b62dca6cad9017a2a.tar.xz | |
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/dvm/rx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/rx.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c index b68bb2f4d2c2..7a1bc1c547e1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -205,8 +205,7 @@ static int iwlagn_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 __maybe_unused len = - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + u32 __maybe_unused len = iwl_rx_packet_len(pkt); IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled " "notification for PM_DEBUG_STATISTIC_NOTIFIC:\n", len); iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->data, len); @@ -457,7 +456,7 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv, const int reg_recalib_period = 60; int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + u32 len = iwl_rx_packet_payload_len(pkt); __le32 *flag; struct statistics_general_common *common; struct statistics_rx_non_phy *rx_non_phy; @@ -467,8 +466,6 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv, struct statistics_tx *tx; struct statistics_bt_activity *bt_activity; - len -= sizeof(struct iwl_cmd_header); /* skip header */ - IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n", len); |