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TDLS: Add channel-switch capability flag

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Propagate a driver TDLS channel-switch support bit from nl80211 to
TDLS code.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
This commit is contained in:
Arik Nemtsov 2014-12-28 22:44:37 -05:00 • committed by Jouni Malinen
parent ca16586afe
commit 4daa572925
6 changed files with 24 additions and 5 deletions
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5
src/rsn_supp/tdls.c
View file

@ -2742,7 +2742,8 @@ int wpa_tdls_init(struct wpa_sm *sm)
* are assumed to perform everything internally
*/
if (wpa_sm_tdls_get_capa(sm, &sm->tdls_supported,
&sm->tdls_external_setup) < 0) {
&sm->tdls_external_setup,
&sm->tdls_chan_switch) < 0) {
sm->tdls_supported = 1;
sm->tdls_external_setup = 0;
}
@ -2751,6 +2752,8 @@ int wpa_tdls_init(struct wpa_sm *sm)
"driver", sm->tdls_supported ? "" : " not");
wpa_printf(MSG_DEBUG, "TDLS: Driver uses %s link setup",
sm->tdls_external_setup ? "external" : "internal");
wpa_printf(MSG_DEBUG, "TDLS: Driver %s TDLS channel switching",
sm->tdls_chan_switch ? "supports" : "does not support");
return 0;
}

2
src/rsn_supp/wpa.h
View file

@ -51,7 +51,7 @@ struct wpa_sm_ctx {
int (*mark_authenticated)(void *ctx, const u8 *target_ap);
#ifdef CONFIG_TDLS
int (*tdls_get_capa)(void *ctx, int *tdls_supported,
int *tdls_ext_setup);
int *tdls_ext_setup, int *tdls_chan_switch);
int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
u8 action_code, u8 dialog_token,
u16 status_code, u32 peer_capab,

8
src/rsn_supp/wpa_i.h
View file

@ -102,6 +102,9 @@ struct wpa_sm {
* to it via tdls_mgmt.
*/
int tdls_external_setup;
/* The driver supports TDLS channel switching */
int tdls_chan_switch;
#endif /* CONFIG_TDLS */
#ifdef CONFIG_IEEE80211R
@ -257,11 +260,12 @@ static inline void wpa_sm_set_rekey_offload(struct wpa_sm *sm)
#ifdef CONFIG_TDLS
static inline int wpa_sm_tdls_get_capa(struct wpa_sm *sm,
int *tdls_supported,
int *tdls_ext_setup)
int *tdls_ext_setup,
int *tdls_chan_switch)
{
if (sm->ctx->tdls_get_capa)
return sm->ctx->tdls_get_capa(sm->ctx->ctx, tdls_supported,
tdls_ext_setup);
tdls_ext_setup, tdls_chan_switch);
return -1;
}