diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c index 6452428a1d6c0b0d065fa9a05cccfda8a77d1ce6..a475b1304f9adf32e0cc5b744a6d992e8657706d 100644 --- a/drivers/net/team/team_mode_loadbalance.c +++ b/drivers/net/team/team_mode_loadbalance.c @@ -27,18 +27,27 @@ static struct lb_priv *lb_priv(struct team *team) return (struct lb_priv *) &team->mode_priv; } -static bool lb_transmit(struct team *team, struct sk_buff *skb) +static unsigned char lb_get_skb_hash(struct lb_priv *lb_priv, + struct sk_buff *skb) { struct sk_filter *fp; + uint32_t lhash; + unsigned char *c; + + fp = rcu_dereference(lb_priv->fp); + if (unlikely(!fp)) + return 0; + lhash = SK_RUN_FILTER(fp, skb); + c = (char *) &lhash; + return c[0] ^ c[1] ^ c[2] ^ c[3]; +} + +static bool lb_transmit(struct team *team, struct sk_buff *skb) +{ struct team_port *port; - unsigned int hash; int port_index; - fp = rcu_dereference(lb_priv(team)->fp); - if (unlikely(!fp)) - goto drop; - hash = SK_RUN_FILTER(fp, skb); - port_index = hash % team->en_port_count; + port_index = lb_get_skb_hash(lb_priv(team), skb) % team->en_port_count; port = team_get_port_by_index_rcu(team, port_index); if (unlikely(!port)) goto drop;