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mac80211: Support multiple CSA counters

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Support up to IEEE80211_MAX_CSA_COUNTERS_NUM csa counters.
This is defined to be 2 now, to support both CSA and eCSA
counters.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Andrei Otcheretianski
2014-05-09 14:11:47 +03:00
committed by Johannes Berg
parent 9a774c78e2
commit 0d06d9ba93
6 changed files with 65 additions and 37 deletions
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24
net/mac80211/cfg.c
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@@ -3191,14 +3191,24 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
if (params->count <= 1)
break;
sdata->csa_counter_offset_beacon =
params->counter_offsets_beacon[0];
if ((params->n_counter_offsets_beacon >
IEEE80211_MAX_CSA_COUNTERS_NUM) ||
(params->n_counter_offsets_presp >
IEEE80211_MAX_CSA_COUNTERS_NUM))
return -EINVAL;
if (params->n_counter_offsets_presp)
sdata->csa_counter_offset_presp =
params->counter_offsets_presp[0];
else
sdata->csa_counter_offset_presp = 0;
/* make sure we don't have garbage in other counters */
memset(sdata->csa_counter_offset_beacon, 0,
sizeof(sdata->csa_counter_offset_beacon));
memset(sdata->csa_counter_offset_presp, 0,
sizeof(sdata->csa_counter_offset_presp));
memcpy(sdata->csa_counter_offset_beacon,
params->counter_offsets_beacon,
params->n_counter_offsets_beacon * sizeof(u16));
memcpy(sdata->csa_counter_offset_presp,
params->counter_offsets_presp,
params->n_counter_offsets_presp * sizeof(u16));
err = ieee80211_assign_beacon(sdata, &params->beacon_csa);
if (err < 0) {