svn commit: r339700 - head/sys/dev/cxgbe

[Navdeep Parhar]

Author: np
Date: Thu Oct 25 01:20:32 2018
New Revision: 339700
URL: https://svnweb.freebsd.org/changeset/base/339700

Log:
  cxgbe(4): new sysctl to display the start of the RSS region for a VI.
  
  dev.<ifname>.<inst>.rss_base
  
  For example:
  dev.cc.0.rss_base: 0
  dev.cc.1.rss_base: 128
  dev.vcc.0.rss_base: 256
  dev.vcc.1.rss_base: 384
  
  Sponsored by:	Chelsio Communications

Modified:
  head/sys/dev/cxgbe/t4_main.c

Modified: head/sys/dev/cxgbe/t4_main.c
==============================================================================
--- head/sys/dev/cxgbe/t4_main.c	Wed Oct 24 23:31:33 2018	(r339699)
+++ head/sys/dev/cxgbe/t4_main.c	Thu Oct 25 01:20:32 2018	(r339700)
@@ -6067,6 +6067,8 @@ vi_sysctls(struct vi_info *vi)
 	    &vi->first_rxq, 0, "index of first rx queue");
 	SYSCTL_ADD_INT(ctx, children, OID_AUTO, "first_txq", CTLFLAG_RD,
 	    &vi->first_txq, 0, "index of first tx queue");
+	SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "rss_base", CTLFLAG_RD, NULL,
+	    vi->rss_base, "start of RSS indirection table");
 	SYSCTL_ADD_UINT(ctx, children, OID_AUTO, "rss_size", CTLFLAG_RD, NULL,
 	    vi->rss_size, "size of RSS indirection table");