Re: [PATCH] net: return value of skb_linearize should be handled in Linux kernel
From: Cong Wang <hidden>
Date: 2016-12-07 05:02:26
Also in:
intel-wired-lan, linux-scsi, lkml, netdev
On Mon, Dec 5, 2016 at 11:10 PM, Zhouyi Zhou [off-list ref] wrote:
quoted hunk ↗ jump to hunk
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 2a653ec..ab787cb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c@@ -490,7 +490,11 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, */ if ((fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA) && (fctl & FC_FC_END_SEQ)) { - skb_linearize(skb); + int err = 0; + + err = skb_linearize(skb); + if (err) + return err;
You can reuse 'rc' instead of adding 'err'.
quoted hunk ↗ jump to hunk
crc = (struct fcoe_crc_eof *)skb_put(skb, sizeof(*crc)); crc->fcoe_eof = FC_EOF_T; }diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fee1f29..4926d48 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c@@ -2173,8 +2173,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, total_rx_bytes += ddp_bytes; total_rx_packets += DIV_ROUND_UP(ddp_bytes, mss); - } - if (!ddp_bytes) { + } else { dev_kfree_skb_any(skb); continue; }
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