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| author | Denis Vlasenko | 2007-04-07 01:14:45 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-04-07 01:14:45 +0000 |
| commit | 540a2a1f3b056ddaea72f84c5a9b7ec947d75c8e (patch) | |
| tree | 1d5e5c26d7bcffe29d58d50305ca1e2408f1985a /networking/libiproute/ll_map.c | |
| parent | fbd2918f5c91723063ed698026217a77a0fe565b (diff) | |
| download | busybox-540a2a1f3b056ddaea72f84c5a9b7ec947d75c8e.zip busybox-540a2a1f3b056ddaea72f84c5a9b7ec947d75c8e.tar.gz | |
libiproute: audit callgraph, shortcut error paths into die() functions.
Kill a few statics, made other globals smaller:
oneline is smallint, _SL_ is char
function old new delta
print_tunnel 693 731 +38
print_route 1775 1777 +2
print_addrinfo 1495 1497 +2
ipaddr_list_or_flush 2826 2828 +2
oneline 4 1 -3
_SL_ 4 1 -3
ipaddr_modify 1476 1472 -4
parse_address 124 119 -5
ip_parse_common_args 429 423 -6
on_off 53 46 -7
do_del_ioctl 113 106 -7
do_add_ioctl 120 113 -7
do_show 864 856 -8
iprule_list 157 148 -9
do_iptunnel 310 299 -11
do_add 143 126 -17
get_ctl_fd 95 76 -19
set_address 108 84 -24
ip_main 351 323 -28
static.ifr 32 - -32
parse_args 1992 1949 -43
iproute_list_or_flush 1673 1582 -91
do_iplink 1583 1485 -98
filter 280 - -280
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 4/18 up/down: 44/-702) Total: -658 bytes
Diffstat (limited to 'networking/libiproute/ll_map.c')
| -rw-r--r-- | networking/libiproute/ll_map.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/networking/libiproute/ll_map.c b/networking/libiproute/ll_map.c index f429763..a8fcd7f 100644 --- a/networking/libiproute/ll_map.c +++ b/networking/libiproute/ll_map.c @@ -54,7 +54,7 @@ int ll_remember_index(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) h = ifi->ifi_index&0xF; - for (imp=&idxmap[h]; (im=*imp)!=NULL; imp = &im->next) + for (imp = &idxmap[h]; (im = *imp) != NULL; imp = &im->next) if (im->index == ifi->ifi_index) break; @@ -87,7 +87,7 @@ const char *ll_idx_n2a(int idx, char *buf) if (idx == 0) return "*"; - for (im = idxmap[idx&0xF]; im; im = im->next) + for (im = idxmap[idx & 0xF]; im; im = im->next) if (im->index == idx) return im->name; snprintf(buf, 16, "if%d", idx); @@ -108,7 +108,7 @@ int ll_index_to_type(int idx) if (idx == 0) return -1; - for (im = idxmap[idx&0xF]; im; im = im->next) + for (im = idxmap[idx & 0xF]; im; im = im->next) if (im->index == idx) return im->type; return -1; @@ -121,16 +121,18 @@ unsigned ll_index_to_flags(int idx) if (idx == 0) return 0; - for (im = idxmap[idx&0xF]; im; im = im->next) + for (im = idxmap[idx & 0xF]; im; im = im->next) if (im->index == idx) return im->flags; return 0; } +// TODO: caching is not warranted - no users which repeatedly call it int ll_name_to_index(char *name) { static char ncache[16]; static int icache; + struct idxmap *im; int sock_fd; int i; @@ -139,7 +141,7 @@ int ll_name_to_index(char *name) return 0; if (icache && strcmp(name, ncache) == 0) return icache; - for (i=0; i<16; i++) { + for (i = 0; i < 16; i++) { for (im = idxmap[i]; im; im = im->next) { if (strcmp(im->name, name) == 0) { icache = im->index; |