P2P: Re-select channel in invitation case with peer info

Allow invitation exchange to update operating channel selection after
peer channel list has been received similarly to how GO negotiation was
handled.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

src/p2p/p2p_invitation.c

@@ -322,6 +322,14 @@ void p2p_process_invitation_req(struct p2p_data *p2p, const u8 *sa,
 				status = P2P_SC_FAIL_NO_COMMON_CHANNELS;
 				goto fail;
 			}
+		} else if (!(dev->flags & P2P_DEV_FORCE_FREQ) &&
+			   !p2p->cfg->cfg_op_channel) {
+			wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
+				"P2P: Try to reselect channel selection with "
+				"peer information received; "
+				"previously selected op_class %u channel %u",
+				p2p->op_reg_class, p2p->op_channel);
+			p2p_reselect_channel(p2p, &intersection);
 		}
 
 		op_freq = p2p_channel_to_freq(p2p->op_reg_class,