Commit 37fabbf4 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller

net: busy-poll: remove LL_FLUSH_FAILED and LL_FLUSH_BUSY

Commit 79e7fff4 ("net: remove support for per driver
ndo_busy_poll()") made them obsolete.
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 417d18d3
...@@ -33,10 +33,6 @@ struct napi_struct; ...@@ -33,10 +33,6 @@ struct napi_struct;
extern unsigned int sysctl_net_busy_read __read_mostly; extern unsigned int sysctl_net_busy_read __read_mostly;
extern unsigned int sysctl_net_busy_poll __read_mostly; extern unsigned int sysctl_net_busy_poll __read_mostly;
/* return values from ndo_ll_poll */
#define LL_FLUSH_FAILED -1
#define LL_FLUSH_BUSY -2
static inline bool net_busy_loop_on(void) static inline bool net_busy_loop_on(void)
{ {
return sysctl_net_busy_poll; return sysctl_net_busy_poll;
......
...@@ -5008,9 +5008,6 @@ bool sk_busy_loop(struct sock *sk, int nonblock) ...@@ -5008,9 +5008,6 @@ bool sk_busy_loop(struct sock *sk, int nonblock)
LINUX_MIB_BUSYPOLLRXPACKETS, rc); LINUX_MIB_BUSYPOLLRXPACKETS, rc);
local_bh_enable(); local_bh_enable();
if (rc == LL_FLUSH_FAILED)
break; /* permanent failure */
if (nonblock || !skb_queue_empty(&sk->sk_receive_queue) || if (nonblock || !skb_queue_empty(&sk->sk_receive_queue) ||
busy_loop_timeout(end_time)) busy_loop_timeout(end_time))
break; break;
......
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