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udhcp: get rid of bb_info_msg()

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function                                             old     new   delta
udhcpd_main                                         1501    1531     +30
d6_recv_raw_packet                                   251     264     +13
perform_d6_release                                   188     198     +10
udhcpc6_main                                        2443    2449      +6
udhcp_recv_raw_packet                                582     588      +6
udhcp_recv_kernel_packet                             132     138      +6
send_d6_renew                                        140     146      +6
d6_recv_kernel_packet                                118     124      +6
send_renew                                            77      82      +5
send_discover                                         85      90      +5
send_decline                                          84      89      +5
send_d6_select                                        97     102      +5
send_d6_discover                                     174     179      +5
perform_release                                      167     172      +5
count_lines                                           72      74      +2
udhcpc_main                                         2836    2837      +1
bb_info_msg                                          125       -    -125
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 17/4 up/down: 117/-180)         Total: -63 bytes
   text	   data	    bss	    dec	    hex	filename
 924935	    906	  17160	 943001	  e6399	busybox_old
 924736	    906	  17160	 942802	  e62d2	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2016-03-30 18:41:23 +02:00
parent 80f0f1d712
commit 8f2e99c813
16 changed files with 107 additions and 171 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
networking/udhcp/common.c
View File

@@ -183,7 +183,7 @@ static void log_option(const char *pfx, const uint8_t *opt)
if (dhcp_verbose >= 2) {
char buf[256 * 2 + 2];
*bin2hex(buf, (void*) (opt + OPT_DATA), opt[OPT_LEN]) = '\0';
bb_info_msg("%s: 0x%02x %s", pfx, opt[OPT_CODE], buf);
bb_error_msg("%s: 0x%02x %s", pfx, opt[OPT_CODE], buf);
}
}
#else
@@ -269,7 +269,7 @@ uint8_t* FAST_FUNC udhcp_get_option(struct dhcp_packet *packet, int code)
}
/* log3 because udhcpc uses it a lot - very noisy */
log3("Option 0x%02x not found", code);
log3("option 0x%02x not found", code);
return NULL;
}
@@ -402,7 +402,7 @@ static NOINLINE void attach_option(
struct option_set *new, **curr;
/* make a new option */
log2("Attaching option %02x to list", optflag->code);
log2("attaching option %02x to list", optflag->code);
new = xmalloc(sizeof(*new));
new->data = xmalloc(length + OPT_DATA);
new->data[OPT_CODE] = optflag->code;
@@ -422,7 +422,7 @@ static NOINLINE void attach_option(
unsigned old_len;
/* add it to an existing option */
log2("Attaching option %02x to existing member of list", optflag->code);
log2("attaching option %02x to existing member of list", optflag->code);
old_len = existing->data[OPT_LEN];
if (old_len + length < 255) {
/* actually 255 is ok too, but adding a space can overlow it */