From: Roopa Prabhu Date: Fri, 30 Jan 2015 06:40:11 +0000 (-0800) Subject: netdev: introduce new NETIF_F_HW_SWITCH_OFFLOAD feature flag for switch device offloads X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=aafb3e98b27977148c8c86499684f8f5c3decfbb;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git netdev: introduce new NETIF_F_HW_SWITCH_OFFLOAD feature flag for switch device offloads This is a high level feature flag for all switch asic offloads switch drivers set this flag on switch ports. Logical devices like bridge, bonds, vxlans can inherit this flag from their slaves/ports. The patch also adds the flag to NETIF_F_ONE_FOR_ALL, so that it gets propagated to the upperdevices (bridges and bonds). Signed-off-by: Roopa Prabhu Signed-off-by: David S. Miller --- diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 8e30685affeb..7d59dc6ab789 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -66,6 +66,7 @@ enum { NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */ NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */ NETIF_F_BUSY_POLL_BIT, /* Busy poll */ + NETIF_F_HW_SWITCH_OFFLOAD_BIT, /* HW switch offload */ /* * Add your fresh new feature above and remember to update @@ -124,6 +125,7 @@ enum { #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) #define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD) #define NETIF_F_BUSY_POLL __NETIF_F(BUSY_POLL) +#define NETIF_F_HW_SWITCH_OFFLOAD __NETIF_F(HW_SWITCH_OFFLOAD) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ @@ -159,7 +161,9 @@ enum { */ #define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ NETIF_F_SG | NETIF_F_HIGHDMA | \ - NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) + NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED | \ + NETIF_F_HW_SWITCH_OFFLOAD) + /* * If one device doesn't support one of these features, then disable it * for all in netdev_increment_features.