cxgb4: Fix tx flit calculation
In commit 0aac3f56d4
("cxgb4: Add comment for calculate tx flits
and sge length code") introduced a regression where tx flit calculation
is going wrong, which can lead to data corruption, hang, stall and
write-combining failure. Fixing it.
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -807,7 +807,7 @@ static inline unsigned int calc_tx_flits(const struct sk_buff *skb)
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* message or, if we're doing a Large Send Offload, an LSO CPL message
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* with an embedded TX Packet Write CPL message.
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*/
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flits = sgl_len(skb_shinfo(skb)->nr_frags + 1) + 4;
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flits = sgl_len(skb_shinfo(skb)->nr_frags + 1);
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if (skb_shinfo(skb)->gso_size)
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flits += (sizeof(struct fw_eth_tx_pkt_wr) +
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sizeof(struct cpl_tx_pkt_lso_core) +
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