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[PATCH 12/16] iwlwifi: pcie: support transmitting SKBs with fraglist

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From: Johannes Berg <johannes.berg@xxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Luca Coelho <luciano.coelho@xxxxxxxxx>
---
 drivers/net/wireless/intel/iwlwifi/pcie/tx.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 6b6b86458819..67820bfaba64 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -2408,10 +2408,18 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 						     tb1_len)))
 			goto out_err;
 	} else {
+		struct sk_buff *frag;
+
 		if (unlikely(iwl_fill_data_tbs(trans, skb, txq, hdr_len,
 					       out_meta)))
 			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,
 				     iwl_pcie_get_tfd(trans, txq,
 						      txq->write_ptr),
-- 
2.18.0




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