Example #1
0
/**
 * ath5k_hw_set_associd - Set BSSID for association
 *
 * @ah: The &struct ath5k_hw
 * @bssid: BSSID
 * @assoc_id: Assoc id
 *
 * Sets the BSSID which trigers the "SME Join" operation
 */
void ath5k_hw_set_associd(struct ath5k_hw *ah)
{
	struct ath_common *common = ath5k_hw_common(ah);
	u16 tim_offset = 0;

	/*
	 * Set simple BSSID mask on 5212
	 */
	if (ah->ah_version == AR5K_AR5212)
		ath_hw_setbssidmask(common);

	/*
	 * Set BSSID which triggers the "SME Join" operation
	 */
	ath5k_hw_reg_write(ah,
			   get_unaligned_le32(common->curbssid),
			   AR5K_BSS_ID0);
	ath5k_hw_reg_write(ah,
			   get_unaligned_le16(common->curbssid + 4) |
			   ((common->curaid & 0x3fff) << AR5K_BSS_ID1_AID_S),
			   AR5K_BSS_ID1);

	if (common->curaid == 0) {
		ath5k_hw_disable_pspoll(ah);
		return;
	}

	AR5K_REG_WRITE_BITS(ah, AR5K_BEACON, AR5K_BEACON_TIM,
			    tim_offset ? tim_offset + 4 : 0);

	ath5k_hw_enable_pspoll(ah, NULL, 0);
}
Example #2
0
File: pcu.c Project: E-LLP/n900
/**
 * ath5k_hw_set_associd - Set BSSID for association
 *
 * @ah: The &struct ath5k_hw
 * @bssid: BSSID
 * @assoc_id: Assoc id
 *
 * Sets the BSSID which trigers the "SME Join" operation
 */
void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id)
{
	u32 low_id, high_id;
	u16 tim_offset = 0;

	/*
	 * Set simple BSSID mask on 5212
	 */
	if (ah->ah_version == AR5K_AR5212) {
		ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM0);
		ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM1);
	}

	/*
	 * Set BSSID which triggers the "SME Join" operation
	 */
	low_id = AR5K_LOW_ID(bssid);
	high_id = AR5K_HIGH_ID(bssid);
	ath5k_hw_reg_write(ah, low_id, AR5K_BSS_ID0);
	ath5k_hw_reg_write(ah, high_id | ((assoc_id & 0x3fff) <<
				AR5K_BSS_ID1_AID_S), AR5K_BSS_ID1);

	if (assoc_id == 0) {
		ath5k_hw_disable_pspoll(ah);
		return;
	}

	AR5K_REG_WRITE_BITS(ah, AR5K_BEACON, AR5K_BEACON_TIM,
			tim_offset ? tim_offset + 4 : 0);

	ath5k_hw_enable_pspoll(ah, NULL, 0);
}