netdev - [net-next 11/15] ice: Enable LAN

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Message-Id: <20190322173328.2493-12-jeffrey.t.kirsher@intel.com>
Date:   Fri, 22 Mar 2019 10:33:24 -0700
From:   Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:     davem@...emloft.net
Cc:     Yashaswini Raghuram Prathivadi Bhayankaram 
        <yashaswini.raghuram.prathivadi.bhayankaram@...el.com>,
        netdev@...r.kernel.org, nhorman@...hat.com, sassmann@...hat.com,
        Bruce Allan <bruce.w.allan@...el.com>,
        Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>,
        Andrew Bowers <andrewx.bowers@...el.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 11/15] ice: Enable LAN_EN for the right recipes

From: Yashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@...el.com>

In VEB mode, enable LAN_EN bit in the action fields for filter rules
corresponding to the right recipes.

Signed-off-by: Yashaswini Raghuram Prathivadi Bhayankaram <yashaswini.raghuram.prathivadi.bhayankaram@...el.com>
Reviewed-by: Bruce Allan <bruce.w.allan@...el.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@...el.com>
Tested-by: Andrew Bowers <andrewx.bowers@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_switch.c | 29 ++++++++++++++-------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 64e9e0cb61ce..48864b59036a 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -644,20 +644,31 @@ static void ice_fill_sw_info(struct ice_hw *hw, struct ice_fltr_info *fi)
 	     fi->fltr_act == ICE_FWD_TO_Q ||
 	     fi->fltr_act == ICE_FWD_TO_QGRP)) {
 		fi->lb_en = true;
-		/* Do not set lan_en to TRUE if
+		/* Set lan_en to TRUE if
 		 * 1. The switch is a VEB AND
 		 * 2
-		 * 2.1 The lookup is MAC with unicast addr for MAC, OR
-		 * 2.2 The lookup is MAC_VLAN with unicast addr for MAC
+		 * 2.1 The lookup is VLAN, OR
+		 * 2.2 The lookup is default port mode, OR
+		 * 2.3 The lookup is MAC with mcast or bcast addr for MAC, OR
+		 * 2.4 The lookup is MAC_VLAN with mcast or bcast addr for MAC.
 		 *
-		 * In all other cases, the LAN enable has to be set to true.
+		 * OR
+		 *
+		 * The switch is a VEPA.
+		 *
+		 * In all other cases, the LAN enable has to be set to false.
 		 */
-		if (!(hw->evb_veb &&
-		      ((fi->lkup_type == ICE_SW_LKUP_MAC &&
-			is_unicast_ether_addr(fi->l_data.mac.mac_addr)) ||
-		       (fi->lkup_type == ICE_SW_LKUP_MAC_VLAN &&
-			is_unicast_ether_addr(fi->l_data.mac_vlan.mac_addr)))))
+		if (hw->evb_veb) {
+			if (fi->lkup_type == ICE_SW_LKUP_VLAN ||
+			    fi->lkup_type == ICE_SW_LKUP_DFLT ||
+			    (fi->lkup_type == ICE_SW_LKUP_MAC &&
+			     !is_unicast_ether_addr(fi->l_data.mac.mac_addr)) ||
+			    (fi->lkup_type == ICE_SW_LKUP_MAC_VLAN &&
+			     !is_unicast_ether_addr(fi->l_data.mac.mac_addr)))
+				fi->lan_en = true;
+		} else {
 			fi->lan_en = true;
+		}
 	}
 }
 
-- 
2.20.1