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ip: use rtnl_send_check() on flush commands, closes 6962

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function                                             old     new   delta
rtnl_send_check                                        -     160    +160
xrtnl_wilddump_request                                64      66      +2
ipneigh_list_or_flush                                714     706      -8
rtnl_send                                             69       -     -69
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(add/remove: 1/1 grow/shrink: 1/1 up/down: 162/-77)            Total: 85 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2019-05-22 13:54:46 +02:00
parent 84fc645605
commit 028c5aa18b
5 changed files with 65 additions and 17 deletions
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5
networking/libiproute/iproute.c
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@ -26,7 +26,10 @@
struct filter_t {
int tb;
/* Misnomer. Does not mean "flushed something" */
/* More like "flush commands were constructed by print_route()" */
smallint flushed;
/* Flush cmd buf. If !NULL, print_route() constructs flush commands in it */
char *flushb;
int flushp;
int flushe;
@ -53,7 +56,7 @@ typedef struct filter_t filter_t;
static int flush_update(void)
{
if (rtnl_send(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
if (rtnl_send_check(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
bb_perror_msg("can't send flush request");
return -1;
}