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path: root/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
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Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_fcoe.c')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c16
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)
516 skb_pull(skb, sizeof(struct fcoe_hdr)); 516 skb_pull(skb, sizeof(struct fcoe_hdr));
517 fr_len = skb->len - sizeof(struct fcoe_crc_eof); 517 fr_len = skb->len - sizeof(struct fcoe_crc_eof);
518 518
519 stats = per_cpu_ptr(lport->stats, get_cpu());
520 stats->RxFrames++;
521 stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
522
523 fp = (struct fc_frame *)skb; 519 fp = (struct fc_frame *)skb;
524 fc_frame_init(fp); 520 fc_frame_init(fp);
525 fr_dev(fp) = lport; 521 fr_dev(fp) = lport;
526 fr_sof(fp) = hp->fcoe_sof; 522 fr_sof(fp) = hp->fcoe_sof;
527 if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) { 523 if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) {
528 put_cpu();
529 kfree_skb(skb); 524 kfree_skb(skb);
530 return; 525 return;
531 } 526 }
532 fr_eof(fp) = crc_eof.fcoe_eof; 527 fr_eof(fp) = crc_eof.fcoe_eof;
533 fr_crc(fp) = crc_eof.fcoe_crc32; 528 fr_crc(fp) = crc_eof.fcoe_crc32;
534 if (pskb_trim(skb, fr_len)) { 529 if (pskb_trim(skb, fr_len)) {
535 put_cpu();
536 kfree_skb(skb); 530 kfree_skb(skb);
537 return; 531 return;
538 } 532 }
@@ -544,7 +538,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
544 port = lport_priv(vn_port); 538 port = lport_priv(vn_port);
545 if (!ether_addr_equal(port->data_src_addr, dest_mac)) { 539 if (!ether_addr_equal(port->data_src_addr, dest_mac)) {
546 BNX2FC_HBA_DBG(lport, "fpma mismatch\n"); 540 BNX2FC_HBA_DBG(lport, "fpma mismatch\n");
547 put_cpu();
548 kfree_skb(skb); 541 kfree_skb(skb);
549 return; 542 return;
550 } 543 }
@@ -552,7 +545,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
552 if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA && 545 if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA &&
553 fh->fh_type == FC_TYPE_FCP) { 546 fh->fh_type == FC_TYPE_FCP) {
554 /* Drop FCP data. We dont this in L2 path */ 547 /* Drop FCP data. We dont this in L2 path */
555 put_cpu();
556 kfree_skb(skb); 548 kfree_skb(skb);
557 return; 549 return;
558 } 550 }
@@ -562,7 +554,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
562 case ELS_LOGO: 554 case ELS_LOGO:
563 if (ntoh24(fh->fh_s_id) == FC_FID_FLOGI) { 555 if (ntoh24(fh->fh_s_id) == FC_FID_FLOGI) {
564 /* drop non-FIP LOGO */ 556 /* drop non-FIP LOGO */
565 put_cpu();
566 kfree_skb(skb); 557 kfree_skb(skb);
567 return; 558 return;
568 } 559 }
@@ -572,22 +563,23 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
572 563
573 if (fh->fh_r_ctl == FC_RCTL_BA_ABTS) { 564 if (fh->fh_r_ctl == FC_RCTL_BA_ABTS) {
574 /* Drop incoming ABTS */ 565 /* Drop incoming ABTS */
575 put_cpu();
576 kfree_skb(skb); 566 kfree_skb(skb);
577 return; 567 return;
578 } 568 }
579 569
570 stats = per_cpu_ptr(lport->stats, smp_processor_id());
571 stats->RxFrames++;
572 stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
573
580 if (le32_to_cpu(fr_crc(fp)) != 574 if (le32_to_cpu(fr_crc(fp)) !=
581 ~crc32(~0, skb->data, fr_len)) { 575 ~crc32(~0, skb->data, fr_len)) {
582 if (stats->InvalidCRCCount < 5) 576 if (stats->InvalidCRCCount < 5)
583 printk(KERN_WARNING PFX "dropping frame with " 577 printk(KERN_WARNING PFX "dropping frame with "
584 "CRC error\n"); 578 "CRC error\n");
585 stats->InvalidCRCCount++; 579 stats->InvalidCRCCount++;
586 put_cpu();
587 kfree_skb(skb); 580 kfree_skb(skb);
588 return; 581 return;
589 } 582 }
590 put_cpu();
591 fc_exch_recv(lport, fp); 583 fc_exch_recv(lport, fp);
592} 584}
593 585