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wpa_supplicant: Add timer based eloop implementation

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This commit is contained in:
Kapil Gupta
2022-03-09 22:10:36 +05:30
parent 30fed9c891
commit d06daee350
9 changed files with 698 additions and 35 deletions
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14
components/wpa_supplicant/src/ap/wpa_auth.c
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@@ -8,6 +8,7 @@
#include "utils/includes.h"
#include "utils/common.h"
#include "utils/eloop.h"
#include "utils/state_machine.h"
#include "common/ieee802_11_defs.h"
#include "ap/wpa_auth.h"
@@ -48,9 +49,6 @@ static int wpa_group_config_group_keys(struct wpa_authenticator *wpa_auth,
static const u32 dot11RSNAConfigGroupUpdateCount = 4;
static const u32 dot11RSNAConfigPairwiseUpdateCount = 4;
static const u32 eapol_key_timeout_first = 100; /* ms */
static const u32 eapol_key_timeout_subseq = 1000; /* ms */
static const u32 eapol_key_timeout_first_group = 500; /* ms */
#define WPA_SM_MAX_INDEX 16
static void *s_sm_table[WPA_SM_MAX_INDEX];
@@ -1129,7 +1127,6 @@ static void wpa_send_eapol(struct wpa_authenticator *wpa_auth,
const u8 *kde, size_t kde_len,
int keyidx, int encr)
{
int timeout_ms;
int pairwise = key_info & WPA_KEY_INFO_KEY_TYPE;
int ctr;
@@ -1140,17 +1137,8 @@ static void wpa_send_eapol(struct wpa_authenticator *wpa_auth,
keyidx, encr, 0);
ctr = pairwise ? sm->TimeoutCtr : sm->GTimeoutCtr;
if (ctr == 1 && wpa_auth->conf.tx_status)
timeout_ms = pairwise ? eapol_key_timeout_first :
eapol_key_timeout_first_group;
else
timeout_ms = eapol_key_timeout_subseq;
if (pairwise && ctr == 1 && !(key_info & WPA_KEY_INFO_MIC))
sm->pending_1_of_4_timeout = 1;
wpa_printf( MSG_DEBUG, "WPA: Use EAPOL-Key timeout of %u ms (retry "
"counter %d)\n", timeout_ms, ctr);
eloop_register_timeout(timeout_ms / 1000, (timeout_ms % 1000) * 1000,
wpa_send_eapol_timeout, wpa_auth, sm);
ets_timer_disarm(&sm->resend_eapol);
ets_timer_setfn(&sm->resend_eapol, (ETSTimerFunc *)resend_eapol_handle, (void*)(sm->index));
ets_timer_arm(&sm->resend_eapol, 1000, 0);