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authorEric Dumazet <edumazet@google.com>2017-02-03 05:43:28 +0300
committerDavid S. Miller <davem@davemloft.net>2017-02-04 01:28:29 +0300
commit79e7fff47b7bb4124ef970a13eac4fdeddd1fc25 (patch)
tree484a1b06f220a2e6566ddbaba553eaa831eca1ba /include/linux/netdev_features.h
parent7a655c6324a8968ea2f027bf3660c87c42ac3de4 (diff)
downloadlinux-79e7fff47b7bb4124ef970a13eac4fdeddd1fc25.tar.xz
net: remove support for per driver ndo_busy_poll()
We added generic support for busy polling in NAPI layer in linux-4.5 No network driver uses ndo_busy_poll() anymore, we can get rid of the pointer in struct net_device_ops, and its use in sk_busy_loop() Saves NETIF_F_BUSY_POLL features bit. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdev_features.h')
-rw-r--r--include/linux/netdev_features.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 9c6c8ef2e9e7..9a0419594e84 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -71,7 +71,6 @@ enum {
NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */
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_TC_BIT, /* Offload TC infrastructure */
@@ -134,7 +133,6 @@ enum {
#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
#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_TC __NETIF_F(HW_TC)
#define for_each_netdev_feature(mask_addr, bit) \