On 11/06/2013 17:45, Eric Dumazet wrote:
On Tue, 2013-06-11 at 17:24 +0300, Eliezer Tamir wrote:
adds a socket option for low latency polling.
This allows overriding the global sysctl value with a per-socket one.
Signed-off-by: Eliezer Tamir <eliezer.ta...@linux.intel.com>
---
-static inline cycles_t ll_end_time(void)
+static inline cycles_t ll_end_time(struct sock *sk)
{
- return TSC_MHZ * ACCESS_ONCE(sysctl_net_ll_poll) + get_cycles();
+ return TSC_MHZ * ACCESS_ONCE(sk->sk_ll_usec) + get_cycles();
}
Hmm, sk_ll_usec is an unsigned int.
We changed it to an unsigned long in v7, I guess that was gratuitous.
Re-reading your comments on v6 2/5 I realize a cast would have sufficed.
Should I send a patch to revert it to an unsigned int?
Thanks,
Eliezer
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