svn commit: r308316 - stable/10/sys/dev/cxgbe

[John Baldwin]

Author: jhb
Date: Fri Nov  4 21:02:33 2016
New Revision: 308316
URL: https://svnweb.freebsd.org/changeset/base/308316

Log:
  MFC 297194:
  cxgbe(4): Be consistent and call ETHER_BPF_MTAP before writing anything
  to the descriptor ring no matter what path the frame takes within the
  driver's tx.

Modified:
  stable/10/sys/dev/cxgbe/t4_sge.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/cxgbe/t4_sge.c
==============================================================================
--- stable/10/sys/dev/cxgbe/t4_sge.c	Fri Nov  4 20:56:28 2016	(r308315)
+++ stable/10/sys/dev/cxgbe/t4_sge.c	Fri Nov  4 21:02:33 2016	(r308316)
@@ -2362,8 +2362,8 @@ eth_tx(struct mp_ring *r, u_int cidx, u_
 		} else {
 			total++;
 			remaining--;
-			n = write_txpkt_wr(txq, (void *)wr, m0, available);
 			ETHER_BPF_MTAP(ifp, m0);
+			n = write_txpkt_wr(txq, (void *)wr, m0, available);
 		}
 		MPASS(n >= 1 && n <= available && n <= SGE_MAX_WR_NDESC);