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Subject[PATCH 28/29] net/: rename net_random() to prandom_u32()
Date
Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jesse Gross <jesse@nicira.com>
Cc: Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
Cc: Vlad Yasevich <vyasevich@gmail.com>
Cc: Sridhar Samudrala <sri@us.ibm.com>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-sctp@vger.kernel.org
Cc: dev@openvswitch.org
Cc: netdev@vger.kernel.org
---
include/net/red.h | 2 +-
net/802/garp.c | 2 +-
net/openvswitch/actions.c | 2 +-
net/rds/bind.c | 2 +-
net/sctp/socket.c | 2 +-
net/xfrm/xfrm_state.c | 2 +-
6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/net/red.h b/include/net/red.h
index ef46058..168bb2f 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -303,7 +303,7 @@ static inline unsigned long red_calc_qavg(const struct red_parms *p,

static inline u32 red_random(const struct red_parms *p)
{
- return reciprocal_divide(net_random(), p->max_P_reciprocal);
+ return reciprocal_divide(prandom_u32(), p->max_P_reciprocal);
}

static inline int red_mark_probability(const struct red_parms *p,
diff --git a/net/802/garp.c b/net/802/garp.c
index 8456f5d..cf7410d 100644
--- a/net/802/garp.c
+++ b/net/802/garp.c
@@ -397,7 +397,7 @@ static void garp_join_timer_arm(struct garp_applicant *app)
{
unsigned long delay;

- delay = (u64)msecs_to_jiffies(garp_join_time) * net_random() >> 32;
+ delay = (u64)msecs_to_jiffies(garp_join_time) * prandom_u32() >> 32;
mod_timer(&app->join_timer, jiffies + delay);
}

diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index ac2defe..257bc36 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -404,7 +404,7 @@ static int sample(struct datapath *dp, struct sk_buff *skb,
a = nla_next(a, &rem)) {
switch (nla_type(a)) {
case OVS_SAMPLE_ATTR_PROBABILITY:
- if (net_random() >= nla_get_u32(a))
+ if (prandom_u32() >= nla_get_u32(a))
return 0;
break;

diff --git a/net/rds/bind.c b/net/rds/bind.c
index 637bde5..7f95f4b 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -118,7 +118,7 @@ static int rds_add_bound(struct rds_sock *rs, __be32 addr, __be16 *port)
rover = be16_to_cpu(*port);
last = rover;
} else {
- rover = max_t(u16, net_random(), 2);
+ rover = max_t(u16, prandom_u32(), 2);
last = rover - 1;
}

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 9e65758..95860aa 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5899,7 +5899,7 @@ static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)

inet_get_local_port_range(&low, &high);
remaining = (high - low) + 1;
- rover = net_random() % remaining + low;
+ rover = prandom_u32() % remaining + low;

do {
rover++;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 3459692..35ddaab 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1546,7 +1546,7 @@ int xfrm_alloc_spi(struct xfrm_state *x, u32 low, u32 high)
} else {
u32 spi = 0;
for (h=0; h<high-low+1; h++) {
- spi = low + net_random()%(high-low+1);
+ spi = low + prandom_u32() % (high - low + 1);
x0 = xfrm_state_lookup(net, mark, &x->id.daddr, htonl(spi), x->id.proto, x->props.family);
if (x0 == NULL) {
x->id.spi = htonl(spi);
--
1.7.11.7


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