svn commit: r341137 - head/sys/dev/sfxge/common

[Andrew Rybchenko]

Author: arybchik
Date: Wed Nov 28 09:25:31 2018
New Revision: 341137
URL: https://svnweb.freebsd.org/changeset/base/341137

Log:
  sfxge(4): add encapsulated TSOv2 capability
  
  Submitted by:   Vijay Srivastava <vijays at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  Differential Revision:  https://reviews.freebsd.org/D18212

Modified:
  head/sys/dev/sfxge/common/ef10_nic.c
  head/sys/dev/sfxge/common/efx.h

Modified: head/sys/dev/sfxge/common/ef10_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/ef10_nic.c	Wed Nov 28 09:25:21 2018	(r341136)
+++ head/sys/dev/sfxge/common/ef10_nic.c	Wed Nov 28 09:25:31 2018	(r341137)
@@ -1084,6 +1084,12 @@ ef10_get_datapath_caps(
 		encp->enc_fw_assisted_tso_v2_n_contexts = 0;
 	}
 
+	/* Check if the firmware supports FATSOv2 encap */
+	if (CAP_FLAGS2(req, TX_TSO_V2_ENCAP))
+		encp->enc_fw_assisted_tso_v2_encap_enabled = B_TRUE;
+	else
+		encp->enc_fw_assisted_tso_v2_encap_enabled = B_FALSE;
+
 	/* Check if the firmware has vadapter/vport/vswitch support */
 	if (CAP_FLAGS1(req, EVB))
 		encp->enc_datapath_cap_evb = B_TRUE;

Modified: head/sys/dev/sfxge/common/efx.h
==============================================================================
--- head/sys/dev/sfxge/common/efx.h	Wed Nov 28 09:25:21 2018	(r341136)
+++ head/sys/dev/sfxge/common/efx.h	Wed Nov 28 09:25:31 2018	(r341137)
@@ -1258,6 +1258,7 @@ typedef struct efx_nic_cfg_s {
 	uint32_t		enc_tx_tso_tcp_header_offset_limit;
 	boolean_t		enc_fw_assisted_tso_enabled;
 	boolean_t		enc_fw_assisted_tso_v2_enabled;
+	boolean_t		enc_fw_assisted_tso_v2_encap_enabled;
 	/* Number of TSO contexts on the NIC (FATSOv2) */
 	uint32_t		enc_fw_assisted_tso_v2_n_contexts;
 	boolean_t		enc_hw_tx_insert_vlan_enabled;