1 files changed, 40 insertions, 15 deletions

diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index a4e4e15f574d..77d7c38bd435 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -96,12 +96,13 @@ static const struct bond_opt_value bond_pps_tbl[] = {
 };
 
 static const struct bond_opt_value bond_xmit_hashtype_tbl[] = {
-	{ "layer2",   BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
-	{ "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
-	{ "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
-	{ "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
-	{ "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
-	{ NULL,       -1,                       0},
+	{ "layer2",      BOND_XMIT_POLICY_LAYER2,      BOND_VALFLAG_DEFAULT},
+	{ "layer3+4",    BOND_XMIT_POLICY_LAYER34,     0},
+	{ "layer2+3",    BOND_XMIT_POLICY_LAYER23,     0},
+	{ "encap2+3",    BOND_XMIT_POLICY_ENCAP23,     0},
+	{ "encap3+4",    BOND_XMIT_POLICY_ENCAP34,     0},
+	{ "vlan+srcmac", BOND_XMIT_POLICY_VLAN_SRCMAC, 0},
+	{ NULL,          -1,                           0},
 };
 
 static const struct bond_opt_value bond_arp_validate_tbl[] = {
@@ -745,17 +746,30 @@ const struct bond_option *bond_opt_get(unsigned int option)
 	return &bond_opts[option];
 }
 
-static void bond_set_xfrm_features(struct net_device *bond_dev, u64 mode)
+static bool bond_set_xfrm_features(struct bonding *bond)
 {
 	if (!IS_ENABLED(CONFIG_XFRM_OFFLOAD))
-		return;
+		return false;
+
+	if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
+		bond->dev->wanted_features |= BOND_XFRM_FEATURES;
+	else
+		bond->dev->wanted_features &= ~BOND_XFRM_FEATURES;
+
+	return true;
+}
+
+static bool bond_set_tls_features(struct bonding *bond)
+{
+	if (!IS_ENABLED(CONFIG_TLS_DEVICE))
+		return false;
 
-	if (mode == BOND_MODE_ACTIVEBACKUP)
-		bond_dev->wanted_features |= BOND_XFRM_FEATURES;
+	if (bond_sk_check(bond))
+		bond->dev->wanted_features |= BOND_TLS_FEATURES;
 	else
-		bond_dev->wanted_features &= ~BOND_XFRM_FEATURES;
+		bond->dev->wanted_features &= ~BOND_TLS_FEATURES;
 
-	netdev_update_features(bond_dev);
+	return true;
 }
 
 static int bond_option_mode_set(struct bonding *bond,
@@ -780,13 +794,20 @@ static int bond_option_mode_set(struct bonding *bond,
 	if (newval->value == BOND_MODE_ALB)
 		bond->params.tlb_dynamic_lb = 1;
 
-	if (bond->dev->reg_state == NETREG_REGISTERED)
-		bond_set_xfrm_features(bond->dev, newval->value);
-
 	/* don't cache arp_validate between modes */
 	bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
 	bond->params.mode = newval->value;
 
+	if (bond->dev->reg_state == NETREG_REGISTERED) {
+		bool update = false;
+
+		update |= bond_set_xfrm_features(bond);
+		update |= bond_set_tls_features(bond);
+
+		if (update)
+			netdev_update_features(bond->dev);
+	}
+
 	return 0;
 }
 
@@ -1219,6 +1240,10 @@ static int bond_option_xmit_hash_policy_set(struct bonding *bond,
 		   newval->string, newval->value);
 	bond->params.xmit_policy = newval->value;
 
+	if (bond->dev->reg_state == NETREG_REGISTERED)
+		if (bond_set_tls_features(bond))
+			netdev_update_features(bond->dev);
+
 	return 0;
 }