net: rename busy poll socket op and globals
Rename LL_SO to BUSY_POLL_SO
Rename sysctl_net_ll_{read,poll} to sysctl_busy_{read,poll}
Fix up users of these variables.
Fix documentation for sysctl.
a patch for the socket.7 man page will follow separately,
because of limitations of my mail setup.
Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/sock.c b/net/core/sock.c
index 9bfe83f..548d716 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -901,7 +901,7 @@
break;
#ifdef CONFIG_NET_LL_RX_POLL
- case SO_LL:
+ case SO_BUSY_POLL:
/* allow unprivileged users to decrease the value */
if ((val > sk->sk_ll_usec) && !capable(CAP_NET_ADMIN))
ret = -EPERM;
@@ -1171,7 +1171,7 @@
break;
#ifdef CONFIG_NET_LL_RX_POLL
- case SO_LL:
+ case SO_BUSY_POLL:
v.val = sk->sk_ll_usec;
break;
#endif
@@ -2294,7 +2294,7 @@
#ifdef CONFIG_NET_LL_RX_POLL
sk->sk_napi_id = 0;
- sk->sk_ll_usec = sysctl_net_ll_read;
+ sk->sk_ll_usec = sysctl_net_busy_read;
#endif
/*
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 1a298cb..6609686 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -300,15 +300,15 @@
#endif /* CONFIG_NET_FLOW_LIMIT */
#ifdef CONFIG_NET_LL_RX_POLL
{
- .procname = "low_latency_poll",
- .data = &sysctl_net_ll_poll,
+ .procname = "busy_poll",
+ .data = &sysctl_net_busy_poll,
.maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec
},
{
- .procname = "low_latency_read",
- .data = &sysctl_net_ll_read,
+ .procname = "busy_read",
+ .data = &sysctl_net_busy_read,
.maxlen = sizeof(unsigned int),
.mode = 0644,
.proc_handler = proc_dointvec
diff --git a/net/socket.c b/net/socket.c
index 6a3e9a3..829b460 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -107,8 +107,8 @@
#include <net/busy_poll.h>
#ifdef CONFIG_NET_LL_RX_POLL
-unsigned int sysctl_net_ll_read __read_mostly;
-unsigned int sysctl_net_ll_poll __read_mostly;
+unsigned int sysctl_net_busy_read __read_mostly;
+unsigned int sysctl_net_busy_poll __read_mostly;
#endif
static int sock_no_open(struct inode *irrelevant, struct file *dontcare);