svn commit: r355886 - head/sys/dev/cxgbe

[Navdeep Parhar]

Author: np
Date: Wed Dec 18 19:10:30 2019
New Revision: 355886
URL: https://svnweb.freebsd.org/changeset/base/355886

Log:
  cxgbe(4): check if the firmware supports FW_RI_FR_NSMR_TPTE_WR work
  request.
  
  This is used by iw_cxgbe to figure out how best to register memory.
  
  MFC after:	1 month
  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 Dec 18 18:44:16 2019	(r355885)
+++ head/sys/dev/cxgbe/t4_main.c	Wed Dec 18 19:10:30 2019	(r355886)
@@ -4379,6 +4379,14 @@ get_params__post_init(struct adapter *sc)
 	else
 		sc->params.ulptx_memwrite_dsgl = false;
 
+	/* FW_RI_FR_NSMR_TPTE_WR support */
+	param[0] = FW_PARAM_DEV(RI_FR_NSMR_TPTE_WR);
+	rc = -t4_query_params(sc, sc->mbox, sc->pf, 0, 1, param, val);
+	if (rc == 0)
+		sc->params.fr_nsmr_tpte_wr_support = val[0] != 0;
+	else
+		sc->params.fr_nsmr_tpte_wr_support = false;
+
 	/* get capabilites */
 	bzero(&caps, sizeof(caps));
 	caps.op_to_write = htobe32(V_FW_CMD_OP(FW_CAPS_CONFIG_CMD) |