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more cleanups on r11258. looks good now.

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svn:r11266
This commit is contained in:
Roger Dingledine 2007-08-24 10:50:48 +00:00
parent 738ecba367
commit daece599a1
2 changed files with 17 additions and 23 deletions
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10
ChangeLog
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@ -8,11 +8,11 @@ Changes in version 0.2.0.6-alpha - 2007-??-??
proportionally less, since they already have enough load. Patch proportionally less, since they already have enough load. Patch
from Mike Perry. from Mike Perry.
- Raise the "max believable bandwidth" from 1.5MB/s to 10MB/s. This - Raise the "max believable bandwidth" from 1.5MB/s to 10MB/s. This
will allow fast Tor servers to get more attention. Also, when we're will allow fast Tor servers to get more attention.
upgrading from an old Tor version, forget our current guards and - When we're upgrading from an old Tor version, forget our current
pick new ones according to the new weightings. The resulting load guards and pick new ones according to the new weightings. These
balancing improvement could raise effective network capacity by three load balancing patches could raise effective network capacity
a factor of four. Thanks to Mike Perry for measurements. by a factor of four. Thanks to Mike Perry for measurements.
o Major bugfixes: o Major bugfixes:
- Handle unexpected whitespace better in malformed descriptors. Bug - Handle unexpected whitespace better in malformed descriptors. Bug

18
src/or/routerlist.c
View File

@ -1287,8 +1287,6 @@ get_max_believable_bandwidth(void)
* some in the list because they exit to obscure ports. If not <b>for_exit</b>, * some in the list because they exit to obscure ports. If not <b>for_exit</b>,
* we're picking a non-exit node: weight exit-node's bandwidth less * we're picking a non-exit node: weight exit-node's bandwidth less
* depending on the smallness of the fraction of Exit-to-total bandwidth. * depending on the smallness of the fraction of Exit-to-total bandwidth.
* Beware: this flag is often abused to force uniform selection when
* we are not actually choosing exits!
* *
* If <b>for_guard</b>, we're picking a guard node: consider all guard's * If <b>for_guard</b>, we're picking a guard node: consider all guard's
* bandwidth equally. Otherwise, weight guards proportionally less. * bandwidth equally. Otherwise, weight guards proportionally less.
@ -1358,18 +1356,14 @@ smartlist_choose_by_bandwidth(smartlist_t *sl, int for_exit, int for_guard,
/* if they claim something huge, don't believe it */ /* if they claim something huge, don't believe it */
if (this_bw > max_believable_bw) { if (this_bw > max_believable_bw) {
char fp[HEX_DIGEST_LEN+1]; char fp[HEX_DIGEST_LEN+1];
if (status) { base16_encode(fp, sizeof(fp), statuses ?
base16_encode(fp, sizeof(fp), status->identity_digest :
status->identity_digest, DIGEST_LEN); router->cache_info.identity_digest,
} else if (router) { DIGEST_LEN);
base16_encode(fp, sizeof(fp), log_fn(LOG_PROTOCOL_WARN, LD_DIR,
router->cache_info.identity_digest, DIGEST_LEN);
}
log_notice(LD_DIR,
"Bandwidth %d for router %s (%s) exceeds allowed max %d, capping", "Bandwidth %d for router %s (%s) exceeds allowed max %d, capping",
this_bw, router ? router->nickname : "(null)", this_bw, router ? router->nickname : "(null)",
status || router ? fp : "0", fp, max_believable_bw);
max_believable_bw);
this_bw = max_believable_bw; this_bw = max_believable_bw;
} }
if (is_known) { if (is_known) {