svn commit: r336411 - head/sys/dev/mlx5/mlx5_en

[Hans Petter Selasky]

Author: hselasky
Date: Tue Jul 17 11:53:37 2018
New Revision: 336411
URL: https://svnweb.freebsd.org/changeset/base/336411

Log:
  Use a mbuf header instead of a mbuf cluster for debugging interrupts in mlx5en(4).
  
  MFC after:		1 week
  Sponsored by:		Mellanox Technologies

Modified:
  head/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c

Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c	Tue Jul 17 11:47:56 2018	(r336410)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_rx.c	Tue Jul 17 11:53:37 2018	(r336411)
@@ -513,7 +513,10 @@ mlx5e_rx_cq_comp(struct mlx5_core_cq *mcq)
 	int i = 0;
 
 #ifdef HAVE_PER_CQ_EVENT_PACKET
-	struct mbuf *mb = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, rq->wqe_sz);
+#if (MHLEN < 15)
+#error "MHLEN is too small"
+#endif
+	struct mbuf *mb = m_gethdr(M_NOWAIT, MT_DATA);
 
 	if (mb != NULL) {
 		/* this code is used for debugging purpose only */