From: Simei Su <simei.su@intel.com>
Date: Mon, 21 Oct 2019 12:06:50 +0000 (+0800)
Subject: net/ice: add RSS configuration for GTPU/PPPoE
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=44c63fcbd9c30d9d11dc40744bb25ebda8ae1c0f;p=dpdk.git

net/ice: add RSS configuration for GTPU/PPPoE

This patch adds rss support for gtpu with input set teid and
pppoe/pppod with input set source mac and session id.

Signed-off-by: Simei Su <simei.su@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
---

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index e4fd5bc2a9..49d00bd7d8 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -2463,6 +2463,23 @@ static int ice_init_rss(struct ice_pf *pf)
 		PMD_DRV_LOG(ERR, "%s SCTP_IPV4 rss flow fail %d",
 				__func__, ret);
 
+	/* configure RSS for gtpu with input set TEID */
+	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_GTP_U_IPV4_TEID,
+				ICE_FLOW_SEG_HDR_GTPU_IP, 0);
+	if (ret)
+		PMD_DRV_LOG(ERR, "%s GTPU_TEID rss flow fail %d",
+				__func__, ret);
+
+	/**
+	 * configure RSS for pppoe/pppod with input set
+	 * Source MAC and Session ID
+	 */
+	ret = ice_add_rss_cfg(hw, vsi->idx, ICE_FLOW_HASH_PPPOE_SESS_ID_ETH,
+				ICE_FLOW_SEG_HDR_PPPOE, 0);
+	if (ret)
+		PMD_DRV_LOG(ERR, "%s PPPoE/PPPoD_SessionID rss flow fail %d",
+				__func__, ret);
+
 	return 0;
 }