From e24eb521fbf2a350ce879dfc1d8e56d4ffa2aa22 Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Tue, 25 Sep 2007 19:42:02 -0700 Subject: [PATCH] [NET]: note that NETIF_F_LLTX is deprecated Am Freitag, 21. September 2007 schrieb Herbert Xu: > Please don't use LLTX in new drivers. We're trying to get rid > of it since it's > > 1) unnecessary; > 2) causes problems with AF_PACKET seeing things twice. I suggest to document that LLTX is deprecated. Signed-off-by: Christian Borntraeger Acked-by: Herbert Xu Signed-off-by: David S. Miller --- Documentation/networking/netdevices.txt | 3 ++- include/linux/netdevice.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/networking/netdevices.txt b/Documentation/networking/netdevices.txt index 9f7be9b7785..d0f71fc7f78 100644 --- a/Documentation/networking/netdevices.txt +++ b/Documentation/networking/netdevices.txt @@ -73,7 +73,8 @@ dev->hard_start_xmit: has to lock by itself when needed. It is recommended to use a try lock for this and return NETDEV_TX_LOCKED when the spin lock fails. The locking there should also properly protect against - set_multicast_list. + set_multicast_list. Note that the use of NETIF_F_LLTX is deprecated. + Dont use it for new drivers. Context: Process with BHs disabled or BH (timer), will be called with interrupts disabled by netconsole. diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index baa915f0d28..2088097663b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -449,7 +449,8 @@ struct net_device #define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ #define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ #define NETIF_F_GSO 2048 /* Enable software GSO. */ -#define NETIF_F_LLTX 4096 /* LockLess TX */ +#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */ + /* do not use LLTX in new drivers */ #define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ #define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ #define NETIF_F_LRO 32768 /* large receive offload */ -- 2.41.0