diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2018-08-20 10:07:32 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2018-12-14 13:04:49 +0200 |
| commit | 956343a61226e1af3d146386f70a059feb567d0c (patch) | |
| tree | 5c5b41a62502f7fc7c7331b35a65335148298ba9 /drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c | |
| parent | 7969454b37f25d38a48bdbd9932e8aa49ed2ed77 (diff) | |
iwlwifi: pcie: set cmd_len in the correct place
command len is set too early in the code, since when building
AMSDU, the size changes. This causes the byte count table to
have the wrong size.
Fixes: a0ec0169b7a9 ("iwlwifi: 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/pcie/tx-gen2.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 0c5f11d2c5da..16e8c3eb09b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -583,18 +583,6 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, spin_lock(&txq->lock); - if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { - struct iwl_tx_cmd_gen3 *tx_cmd_gen3 = - (void *)dev_cmd->payload; - - cmd_len = le16_to_cpu(tx_cmd_gen3->len); - } else { - struct iwl_tx_cmd_gen2 *tx_cmd_gen2 = - (void *)dev_cmd->payload; - - cmd_len = le16_to_cpu(tx_cmd_gen2->len); - } - if (iwl_queue_space(trans, txq) < txq->high_mark) { iwl_stop_queue(trans, txq); @@ -632,6 +620,18 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb, return -1; } + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + struct iwl_tx_cmd_gen3 *tx_cmd_gen3 = + (void *)dev_cmd->payload; + + cmd_len = le16_to_cpu(tx_cmd_gen3->len); + } else { + struct iwl_tx_cmd_gen2 *tx_cmd_gen2 = + (void *)dev_cmd->payload; + + cmd_len = le16_to_cpu(tx_cmd_gen2->len); + } + /* Set up entry for this TFD in Tx byte-count array */ iwl_pcie_gen2_update_byte_tbl(trans_pcie, txq, cmd_len, iwl_pcie_gen2_get_num_tbs(trans, tfd)); |