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iwlwifi: pcie: support transmitting SKBs with fraglist

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We want to be able to build A-MSDUs in higher layers, e.g. by
xmit_more, so support transmitting SKBs with fraglist to use
it for such.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Johannes Berg 2018-06-01 10:32:55 +02:00 committed by Luca Coelho
parent 5724d8b9e9
commit 0044f1716c
1 changed files with 8 additions and 0 deletions
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8
drivers/net/wireless/intel/iwlwifi/pcie/tx.c
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@ -2408,10 +2408,18 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tb1_len))) tb1_len)))
goto out_err; goto out_err;
} else { } else {
struct sk_buff *frag;
if (unlikely(iwl_fill_data_tbs(trans, skb, txq, hdr_len, if (unlikely(iwl_fill_data_tbs(trans, skb, txq, hdr_len,
out_meta))) out_meta)))
goto out_err; goto out_err;
skb_walk_frags(skb, frag) {
if (unlikely(iwl_fill_data_tbs(trans, frag, txq, 0,
out_meta)))
goto out_err;
}
trace_iwlwifi_dev_tx(trans->dev, skb, trace_iwlwifi_dev_tx(trans->dev, skb,
iwl_pcie_get_tfd(trans, txq, iwl_pcie_get_tfd(trans, txq,
txq->write_ptr), txq->write_ptr),