svn commit: r253889 - head/sys/dev/cxgbe

[Navdeep Parhar]

Author: np
Date: Fri Aug  2 17:44:19 2013
New Revision: 253889
URL: http://svnweb.freebsd.org/changeset/base/253889

Log:
  Fix previous commit (r253873).  "cong" has one bit per channel but the
  congestion channel map has 1 nibble per channel.  So bits wxyz need to
  be blown up into 000w000x000y000z.

Modified:
  head/sys/dev/cxgbe/t4_sge.c

Modified: head/sys/dev/cxgbe/t4_sge.c
==============================================================================
--- head/sys/dev/cxgbe/t4_sge.c	Fri Aug  2 17:13:29 2013	(r253888)
+++ head/sys/dev/cxgbe/t4_sge.c	Fri Aug  2 17:44:19 2013	(r253889)
@@ -1878,7 +1878,16 @@ alloc_iq_fl(struct port_info *pi, struct
 		param = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DMAQ) |
 		    V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DMAQ_CONM_CTXT) |
 		    V_FW_PARAMS_PARAM_YZ(iq->cntxt_id);
-		val = cong ? cong | 2 << 19 : 1 << 19;
+		if (cong == 0)
+			val = 1 << 19;
+		else {
+			val = 2 << 19;
+			for (i = 0; i < 4; i++) {
+				if (cong & (1 << i))
+					val |= 1 << (i << 2);
+			}
+		}
+
 		rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &param, &val);
 		if (rc != 0) {
 			/* report error but carry on */