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dpp: move/store max_roc setting into dpp_create

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This value won't change since its per-phy so initialize it
when creating the DPP state machine rather than every time
DPP is started.
This commit is contained in:
James Prestwood 2023-10-12 13:01:34 -07:00 committed by Denis Kenzior
parent 33ba7f7dcd
commit 30effaf164
1 changed files with 5 additions and 8 deletions
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13
src/dpp.c
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@ -111,6 +111,7 @@ struct dpp_sm {
uint32_t current_freq;
uint32_t new_freq;
struct scan_freq_set *presence_list;
uint32_t max_roc;
uint32_t offchannel_id;
@ -2364,13 +2365,15 @@ static void dpp_create(struct netdev *netdev)
struct dpp_sm *dpp = l_new(struct dpp_sm, 1);
uint8_t dpp_conf_response_prefix[] = { 0x04, 0x0b };
uint8_t dpp_conf_request_prefix[] = { 0x04, 0x0a };
uint64_t wdev_id = netdev_get_wdev_id(netdev);
dpp->netdev = netdev;
dpp->state = DPP_STATE_NOTHING;
dpp->wdev_id = netdev_get_wdev_id(netdev);
dpp->wdev_id = wdev_id;
dpp->curve = l_ecc_curve_from_ike_group(19);
dpp->key_len = l_ecc_curve_get_scalar_bytes(dpp->curve);
dpp->nonce_len = dpp_nonce_len_from_key_len(dpp->key_len);
dpp->max_roc = wiphy_get_max_roc_duration(wiphy_find_by_wdev(wdev_id));
dpp->mcast_support = wiphy_has_ext_feature(
wiphy_find_by_wdev(dpp->wdev_id),
NL80211_EXT_FEATURE_MULTICAST_REGISTRATIONS);
@ -2464,19 +2467,13 @@ static uint32_t *dpp_add_default_channels(struct dpp_sm *dpp, size_t *len_out)
static void dpp_start_presence(struct dpp_sm *dpp, uint32_t *limit_freqs,
size_t limit_len)
{
uint32_t max_roc = wiphy_get_max_roc_duration(
wiphy_find_by_wdev(dpp->wdev_id));
if (2000 < max_roc)
max_roc = 2000;
if (limit_freqs) {
dpp->freqs = l_memdup(limit_freqs, sizeof(uint32_t) * limit_len);
dpp->freqs_len = limit_len;
} else
dpp->freqs = dpp_add_default_channels(dpp, &dpp->freqs_len);
dpp->dwell = max_roc;
dpp->dwell = (dpp->max_roc < 2000) ? dpp->max_roc : 2000;
dpp->freqs_idx = 0;
dpp->current_freq = dpp->freqs[0];