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minstrel: Don't try to set up the multi-rate retry descriptor when there

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are no rates for the node.

git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@3775 0192ed92-7a03-0410-a25b-9323aeb14dbd
This commit is contained in:
scottr 2008-07-16 10:07:01 +00:00
parent 0844e78686
commit cc67e7f9be
1 changed files with 8 additions and 0 deletions
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8
ath_rate/minstrel/minstrel.c
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@ -407,6 +407,14 @@ ath_rate_get_mrr(struct ath_softc *sc, struct ath_node *an, int shortPreamble,
/* Index into the rate table, so for example, it is 0..11. */
int rc1, rc2, rc3;
if (sn->num_rates <= 0) {
DPRINTF(sc, "%s: no rates for " MAC_FMT "\n",
dev_info,
MAC_ADDR(an->an_node.ni_macaddr));
memset(mrr, 0, sizeof(struct ieee80211_mrr));
return;
}
if (sn->is_sampling) {
sn->is_sampling = 0;
if (sn->rs_sample_rate_slower)