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author | Eliezer Tamir <eliezer.tamir@linux.intel.com> | 2013-06-10 11:39:50 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2013-06-10 21:22:35 -0700 |
commit | 060212928670593fb89243640bf05cf89560b023 (patch) | |
tree | 32ae5c7be094983fb06430dbe09d36e2b317ca9c /include/uapi/linux/snmp.h | |
parent | af12fa6e46aa651e7b86a4c4117b562518fef184 (diff) | |
download | op-kernel-dev-060212928670593fb89243640bf05cf89560b023.zip op-kernel-dev-060212928670593fb89243640bf05cf89560b023.tar.gz |
net: add low latency socket poll
Adds an ndo_ll_poll method and the code that supports it.
This method can be used by low latency applications to busy-poll
Ethernet device queues directly from the socket code.
sysctl_net_ll_poll controls how many microseconds to poll.
Default is zero (disabled).
Individual protocol support will be added by subsequent patches.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Tested-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/snmp.h')
-rw-r--r-- | include/uapi/linux/snmp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index df2e8b4..26cbf76 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -253,6 +253,7 @@ enum LINUX_MIB_TCPFASTOPENLISTENOVERFLOW, /* TCPFastOpenListenOverflow */ LINUX_MIB_TCPFASTOPENCOOKIEREQD, /* TCPFastOpenCookieReqd */ LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */ + LINUX_MIB_LOWLATENCYRXPACKETS, /* LowLatencyRxPackets */ __LINUX_MIB_MAX }; |