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| author |   Sara Sharon <sara.sharon@intel.com> | 2018-07-03 13:29:52 +0300 |
|---|---|---|
| committer |   Luca Coelho <luciano.coelho@intel.com> | 2018-10-08 10:35:27 +0300 |
| commit | bf77ee2e428f7b2a0f0e6be30b17b843ed0f6662 (patch) | |
| tree | 6a04482c74fe0d0e30269c49fdb82ca3ee800f05 /drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c | |
| parent | iwlwifi: pcie: don't pad AMSDU packets (diff) | |
| download | linux-bf77ee2e428f7b2a0f0e6be30b17b843ed0f6662.tar.xz linux-bf77ee2e428f7b2a0f0e6be30b17b843ed0f6662.zip | |
iwlwifi: trace: change trace to trace one TB at a time
Split TX tracing to be per TB. This is needed now that
AMSDUs can be sent and skb can be larger than trace
limit.
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 | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 09cdc15f7645..e880f69eac26 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -330,7 +330,7 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, goto out_err; } iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len); - trace_iwlwifi_dev_tx_tso_chunk(trans->dev, start_hdr, tb_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, tb_len); /* add this subframe's headers' length to the tx_cmd */ le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start); @@ -347,8 +347,8 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans, goto out_err; } iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len); - trace_iwlwifi_dev_tx_tso_chunk(trans->dev, tso.data, - tb_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data, + tb_len); data_left -= tb_len; tso_build_data(skb, &tso, tb_len); @@ -438,6 +438,9 @@ static int iwl_pcie_gen2_tx_add_frags(struct iwl_trans *trans, return -ENOMEM; tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, skb_frag_size(frag)); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, + skb_frag_address(frag), + skb_frag_size(frag)); if (tb_idx < 0) return tb_idx; @@ -490,6 +493,8 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb1_len); + trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr, + IWL_FIRST_TB_SIZE + tb1_len, hdr_len); /* set up TFD's third entry to point to remainder of skb's head */ tb2_len = skb_headlen(skb) - hdr_len; @@ -500,15 +505,14 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, if (unlikely(dma_mapping_error(trans->dev, tb_phys))) goto out_err; iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb2_len); + trace_iwlwifi_dev_tx_tb(trans->dev, skb, + skb->data + hdr_len, + tb2_len); } if (iwl_pcie_gen2_tx_add_frags(trans, skb, tfd, out_meta)) goto out_err; - trace_iwlwifi_dev_tx(trans->dev, skb, tfd, sizeof(*tfd), &dev_cmd->hdr, - IWL_FIRST_TB_SIZE + tb1_len, hdr_len); - trace_iwlwifi_dev_tx_data(trans->dev, skb, hdr_len); - return tfd; out_err: |