Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszer...

[cascardo/linux.git] / drivers / net / team / team_mode_loadbalance.c

diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index cdb19b3..b228bea 100644 (file)
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -14,9 +14,23 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
+#include <linux/etherdevice.h>
 #include <linux/filter.h>
 #include <linux/if_team.h>
 
+static rx_handler_result_t lb_receive(struct team *team, struct team_port *port,
+                                     struct sk_buff *skb)
+{
+       if (unlikely(skb->protocol == htons(ETH_P_SLOW))) {
+               /* LACPDU packets should go to exact delivery */
+               const unsigned char *dest = eth_hdr(skb)->h_dest;
+
+               if (is_link_local_ether_addr(dest) && dest[5] == 0x02)
+                       return RX_HANDLER_EXACT;
+       }
+       return RX_HANDLER_ANOTHER;
+}
+
 struct lb_priv;
 
 typedef struct team_port *lb_select_tx_port_func_t(struct team *,
@@ -652,6 +666,7 @@ static const struct team_mode_ops lb_mode_ops = {
        .port_enter             = lb_port_enter,
        .port_leave             = lb_port_leave,
        .port_disabled          = lb_port_disabled,
+       .receive                = lb_receive,
        .transmit               = lb_transmit,
 };