diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2017-03-16 10:44:31 +0200 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-06-05 23:25:15 +0300 |
| commit | f5bd90b72d613ad5a9c3b38dee6ae6b5e3565be4 (patch) | |
| tree | b3fb4a6a25a28cc1d808e404a97bc09946c95f34 /drivers/net/wireless/intel/iwlwifi/mvm/tx.c | |
| parent | d6d517b7730c2dada199db83ebbc670c50fa9952 (diff) | |
| download | linux-f5bd90b72d613ad5a9c3b38dee6ae6b5e3565be4.tar.gz | |
iwlwifi: mvm: add AMSDU flag to offload assist
Enable offload assist for AMSDU when the AMSDU present flag is set.
Fixes: a830baba9c2e ("iwlwifi: mvm: support new TX API")
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/mvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 64ca8b92f8d2..4d0d23b224c6 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -480,8 +480,14 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload; u16 offload_assist = iwl_mvm_tx_csum(mvm, skb, hdr, info); + if (ieee80211_is_data_qos(hdr->frame_control)) { + u8 *qc = ieee80211_get_qos_ctl(hdr); + + if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT) + offload_assist |= BIT(TX_CMD_OFFLD_AMSDU); + } + /* padding is inserted later in transport */ - /* FIXME - check for AMSDU may need to be removed */ if (ieee80211_hdrlen(hdr->frame_control) % 4 && !(offload_assist & BIT(TX_CMD_OFFLD_AMSDU))) offload_assist |= BIT(TX_CMD_OFFLD_PAD); |