diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index f54843023466..785d0d71781e 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -516,23 +516,17 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) skb_pull(skb, sizeof(struct fcoe_hdr)); fr_len = skb->len - sizeof(struct fcoe_crc_eof); - stats = per_cpu_ptr(lport->stats, get_cpu()); - stats->RxFrames++; - stats->RxWords += fr_len / FCOE_WORD_TO_BYTE; - fp = (struct fc_frame *)skb; fc_frame_init(fp); fr_dev(fp) = lport; fr_sof(fp) = hp->fcoe_sof; if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) { - put_cpu(); kfree_skb(skb); return; } fr_eof(fp) = crc_eof.fcoe_eof; fr_crc(fp) = crc_eof.fcoe_crc32; if (pskb_trim(skb, fr_len)) { - put_cpu(); kfree_skb(skb); return; } @@ -544,7 +538,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) port = lport_priv(vn_port); if (!ether_addr_equal(port->data_src_addr, dest_mac)) { BNX2FC_HBA_DBG(lport, "fpma mismatch\n"); - put_cpu(); kfree_skb(skb); return; } @@ -552,7 +545,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA && fh->fh_type == FC_TYPE_FCP) { /* Drop FCP data. We dont this in L2 path */ - put_cpu(); kfree_skb(skb); return; } @@ -562,7 +554,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) case ELS_LOGO: if (ntoh24(fh->fh_s_id) == FC_FID_FLOGI) { /* drop non-FIP LOGO */ - put_cpu(); kfree_skb(skb); return; } @@ -572,22 +563,23 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) if (fh->fh_r_ctl == FC_RCTL_BA_ABTS) { /* Drop incoming ABTS */ - put_cpu(); kfree_skb(skb); return; } + stats = per_cpu_ptr(lport->stats, smp_processor_id()); + stats->RxFrames++; + stats->RxWords += fr_len / FCOE_WORD_TO_BYTE; + if (le32_to_cpu(fr_crc(fp)) != ~crc32(~0, skb->data, fr_len)) { if (stats->InvalidCRCCount < 5) printk(KERN_WARNING PFX "dropping frame with " "CRC error\n"); stats->InvalidCRCCount++; - put_cpu(); kfree_skb(skb); return; } - put_cpu(); fc_exch_recv(lport, fp); } |