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| author | Johannes Berg <johannes.berg@intel.com> | 2017-04-12 14:34:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-13 13:58:20 -0400 |
| commit | 2d4bc93368f5a0ddb57c8c885cdad9c9b7a10ed5 (patch) | |
| tree | 9a2dc502e27712a7742ae9315543395a29487fc9 /net/netlink/af_netlink.h | |
| parent | fb9eb899a6dc663e4a2deed9af2ac28f507d0ffb (diff) | |
| download | op-kernel-dev-2d4bc93368f5a0ddb57c8c885cdad9c9b7a10ed5.zip op-kernel-dev-2d4bc93368f5a0ddb57c8c885cdad9c9b7a10ed5.tar.gz | |
netlink: extended ACK reporting
Add the base infrastructure and UAPI for netlink extended ACK
reporting. All "manual" calls to netlink_ack() pass NULL for now and
thus don't get extended ACK reporting.
Big thanks goes to Pablo Neira Ayuso for not only bringing up the
whole topic at netconf (again) but also coming up with the nlattr
passing trick and various other ideas.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink/af_netlink.h')
| -rw-r--r-- | net/netlink/af_netlink.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h index f792f8d..3490f24 100644 --- a/net/netlink/af_netlink.h +++ b/net/netlink/af_netlink.h @@ -13,6 +13,7 @@ #define NETLINK_F_RECV_NO_ENOBUFS 0x8 #define NETLINK_F_LISTEN_ALL_NSID 0x10 #define NETLINK_F_CAP_ACK 0x20 +#define NETLINK_F_EXT_ACK 0x40 #define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8) #define NLGRPLONGS(x) (NLGRPSZ(x)/sizeof(unsigned long)) |
