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| author | Eliezer Tamir | 2013-06-14 15:33:57 +0200 |
|---|---|---|
| committer | David S. Miller | 2013-06-18 00:48:14 +0200 |
| commit | dafcc4380deec21d160c31411f33c8813f67f517 (patch) | |
| tree | 4d1984857eca0b470d229604a5634fee87da7073 /include/net/sock.h | |
| parent | net: remove NET_LL_RX_POLL config menue (diff) | |
| download | kernel-qcow2-linux-dafcc4380deec21d160c31411f33c8813f67f517.tar.gz kernel-qcow2-linux-dafcc4380deec21d160c31411f33c8813f67f517.tar.xz kernel-qcow2-linux-dafcc4380deec21d160c31411f33c8813f67f517.zip | |
net: add socket option for low latency polling
adds a socket option for low latency polling.
This allows overriding the global sysctl value with a per-socket one.
Unexport sysctl_net_ll_poll since for now it's not needed in modules.
Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index ac8e1818380c..21db792bffa5 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -230,6 +230,7 @@ struct cg_proto; * @sk_wmem_queued: persistent queue size * @sk_forward_alloc: space allocated forward * @sk_napi_id: id of the last napi context to receive data for sk + * @sk_ll_usec: usecs to busypoll when there is no data * @sk_allocation: allocation mode * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, @@ -328,6 +329,7 @@ struct sock { #endif #ifdef CONFIG_NET_LL_RX_POLL unsigned int sk_napi_id; + unsigned int sk_ll_usec; #endif atomic_t sk_drops; int sk_rcvbuf; |