diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 7 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index ee645bacfe93..26e749766337 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -22,6 +22,7 @@ #include "fm10k.h" #include <linux/vmalloc.h> #include <net/udp_tunnel.h> +#include <linux/if_macvlan.h> /** * fm10k_setup_tx_resources - allocate Tx resources (Descriptors) @@ -1449,6 +1450,13 @@ static void *fm10k_dfwd_add_station(struct net_device *dev, int size = 0, i; u16 glort; + /* The hardware supported by fm10k only filters on the destination MAC + * address. In order to avoid issues we only support offloading modes + * where the hardware can actually provide the functionality. + */ + if (!macvlan_supports_dest_filter(sdev)) + return ERR_PTR(-EMEDIUMTYPE); + /* allocate l2 accel structure if it is not available */ if (!l2_accel) { /* verify there is enough free GLORTs to support l2_accel */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 2c648214148e..76f54771fdb2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9760,6 +9760,13 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) unsigned int limit; int pool, err; + /* The hardware supported by ixgbe only filters on the destination MAC + * address. In order to avoid issues we only support offloading modes + * where the hardware can actually provide the functionality. + */ + if (!macvlan_supports_dest_filter(vdev)) + return ERR_PTR(-EMEDIUMTYPE); + /* Hardware has a limited number of available pools. Each VF, and the * PF require a pool. Check to ensure we don't attempt to use more * then the available number of pools. |