C++ efx_mcdi_execute函数代码示例

	__checkReturn			int
siena_mac_stats_clear(
	__in				efx_nic_t *enp)
{
	uint8_t payload[MC_CMD_MAC_STATS_IN_LEN];
	efx_mcdi_req_t req;
	int rc;

	req.emr_cmd = MC_CMD_MAC_STATS;
	req.emr_in_buf = payload;
	req.emr_in_length = sizeof (payload);
	EFX_STATIC_ASSERT(MC_CMD_MAC_STATS_OUT_DMA_LEN == 0);
	req.emr_out_buf = NULL;
	req.emr_out_length = 0;

	MCDI_IN_POPULATE_DWORD_3(req, MAC_STATS_IN_CMD,
				    MAC_STATS_IN_DMA, 0,
				    MAC_STATS_IN_CLEAR, 1,
				    MAC_STATS_IN_PERIODIC_CHANGE, 0);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	return (0);

fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

	__checkReturn	int
efx_wol_filter_clear(
	__in		efx_nic_t *enp)
{
	efx_mcdi_req_t req;
	uint8_t payload[MC_CMD_WOL_FILTER_RESET_IN_LEN];
	int rc;

	EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
	EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_WOL);

	req.emr_cmd = MC_CMD_WOL_FILTER_RESET;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_WOL_FILTER_RESET_IN_LEN;
	req.emr_out_buf = NULL;
	req.emr_out_length = 0;

	MCDI_IN_SET_DWORD(req, WOL_FILTER_RESET_IN_MASK,
			    MC_CMD_WOL_FILTER_RESET_IN_WAKE_FILTERS |
			    MC_CMD_WOL_FILTER_RESET_IN_LIGHTSOUT_OFFLOADS);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	return (0);

fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

static	__checkReturn		efx_rc_t
efx_mcdi_vadaptor_free(
	__in			efx_nic_t *enp,
	__in			uint32_t port_id)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_VADAPTOR_FREE_IN_LEN,
			    MC_CMD_VADAPTOR_FREE_OUT_LEN)];
	efx_rc_t rc;

	(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_VADAPTOR_FREE;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_VADAPTOR_FREE_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_VADAPTOR_FREE_OUT_LEN;

	MCDI_IN_SET_DWORD(req, VADAPTOR_FREE_IN_UPSTREAM_PORT_ID, port_id);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	return (0);

fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn		int
siena_nvram_partn_lock(
	__in			efx_nic_t *enp,
	__in			unsigned int partn)
{
	efx_mcdi_req_t req;
	uint8_t payload[MC_CMD_NVRAM_UPDATE_START_IN_LEN];
	int rc;

	req.emr_cmd = MC_CMD_NVRAM_UPDATE_START;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_NVRAM_UPDATE_START_IN_LEN;
	EFX_STATIC_ASSERT(MC_CMD_NVRAM_UPDATE_START_OUT_LEN == 0);
	req.emr_out_buf = NULL;
	req.emr_out_length = 0;

	MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_START_IN_TYPE, partn);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	return (0);

fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

static	__checkReturn	efx_rc_t
efx_mcdi_fini_evq(
	__in		efx_nic_t *enp,
	__in		uint32_t instance)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_FINI_EVQ_IN_LEN,
			    MC_CMD_FINI_EVQ_OUT_LEN)];
	efx_rc_t rc;

	(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_FINI_EVQ;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_FINI_EVQ_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_FINI_EVQ_OUT_LEN;

	MCDI_IN_SET_DWORD(req, FINI_EVQ_IN_INSTANCE, instance);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	return (0);

fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

static	__checkReturn	int
efx_mcdi_filter_op_delete(
	__in		efx_nic_t *enp,
	__in		unsigned int filter_op,
	__inout		hunt_filter_handle_t *handle)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_FILTER_OP_IN_LEN,
			    MC_CMD_FILTER_OP_OUT_LEN)];
	int rc;

	memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_FILTER_OP;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_FILTER_OP_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_FILTER_OP_OUT_LEN;

	switch (filter_op) {
	case MC_CMD_FILTER_OP_IN_OP_REMOVE:
		MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP,
		    MC_CMD_FILTER_OP_IN_OP_REMOVE);
		break;
	case MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE:
		MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP,
		    MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
		break;
	default:
		EFSYS_ASSERT(0);
		rc = EINVAL;
		goto fail1;
	}

	MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_LO, handle->hfh_lo);
	MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_HI, handle->hfh_hi);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail2;
	}

	if (req.emr_out_length_used < MC_CMD_FILTER_OP_OUT_LEN) {
		rc = EMSGSIZE;
		goto fail3;
	}

	return (0);

fail3:
	EFSYS_PROBE(fail3);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

static	__checkReturn	efx_rc_t
efx_mcdi_get_rxdp_config(
	__in		efx_nic_t *enp,
	__out		uint32_t *end_paddingp)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_GET_RXDP_CONFIG_IN_LEN,
			    MC_CMD_GET_RXDP_CONFIG_OUT_LEN)];
	uint32_t end_padding;
	efx_rc_t rc;

	memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_GET_RXDP_CONFIG;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_GET_RXDP_CONFIG_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_GET_RXDP_CONFIG_OUT_LEN;

	efx_mcdi_execute(enp, &req);
	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	if (MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA,
				    GET_RXDP_CONFIG_OUT_PAD_HOST_DMA) == 0) {
		/* RX DMA end padding is disabled */
		end_padding = 0;
	} else {
		switch(MCDI_OUT_DWORD_FIELD(req, GET_RXDP_CONFIG_OUT_DATA,
					    GET_RXDP_CONFIG_OUT_PAD_HOST_LEN)) {
		case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_64:
			end_padding = 64;
			break;
		case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_128:
			end_padding = 128;
			break;
		case MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_256:
			end_padding = 256;
			break;
		default:
			rc = ENOTSUP;
			goto fail2;
		}
	}

	*end_paddingp = end_padding;

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn			int
siena_mac_stats_periodic(
	__in				efx_nic_t *enp,
	__in				efsys_mem_t *esmp,
	__in				uint16_t period,
	__in				boolean_t events)
{
	uint8_t payload[MC_CMD_MAC_STATS_IN_LEN];
	efx_mcdi_req_t req;
	size_t bytes;
	int rc;

	bytes = MC_CMD_MAC_NSTATS * sizeof (uint64_t);

	req.emr_cmd = MC_CMD_MAC_STATS;
	req.emr_in_buf = payload;
	req.emr_in_length = sizeof (payload);
	EFX_STATIC_ASSERT(MC_CMD_MAC_STATS_OUT_DMA_LEN == 0);
	req.emr_out_buf = NULL;
	req.emr_out_length = 0;

	MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_LO,
			    EFSYS_MEM_ADDR(esmp) & 0xffffffff);
	MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_HI,
			    EFSYS_MEM_ADDR(esmp) >> 32);
	MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_LEN, bytes);

	/*
	 * The MC DMAs aggregate statistics for our convinience, so we can
	 * avoid having to pull the statistics buffer into the cache to
	 * maintain cumulative statistics.
	 */
	MCDI_IN_POPULATE_DWORD_6(req, MAC_STATS_IN_CMD,
			    MAC_STATS_IN_DMA, 0,
			    MAC_STATS_IN_CLEAR, 0,
			    MAC_STATS_IN_PERIODIC_CHANGE, 1,
			    MAC_STATS_IN_PERIODIC_ENABLE, period ? 1 : 0,
			    MAC_STATS_IN_PERIODIC_NOEVENT, events ? 0 : 1,
			    MAC_STATS_IN_PERIOD_MS, period);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	return (0);

fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

static			efx_rc_t
efx_mcdi_rss_context_set_flags(
	__in		efx_nic_t *enp,
	__in		uint32_t rss_context,
	__in		efx_rx_hash_type_t type)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN,
			    MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN)];
	efx_rc_t rc;

	if (rss_context == EF10_RSS_CONTEXT_INVALID) {
		rc = EINVAL;
		goto fail1;
	}

	(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_FLAGS;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN;

	MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID,
	    rss_context);

	MCDI_IN_POPULATE_DWORD_4(req, RSS_CONTEXT_SET_FLAGS_IN_FLAGS,
	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN,
	    (type & (1U << EFX_RX_HASH_IPV4)) ? 1 : 0,
	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN,
	    (type & (1U << EFX_RX_HASH_TCPIPV4)) ? 1 : 0,
	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN,
	    (type & (1U << EFX_RX_HASH_IPV6)) ? 1 : 0,
	    RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN,
	    (type & (1U << EFX_RX_HASH_TCPIPV6)) ? 1 : 0);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail2;
	}

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn	int
hunt_phy_verify(
	__in		efx_nic_t *enp)
{
	/* TBD: consider common Siena/Hunt function: essentially identical */

	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN,
			    MC_CMD_GET_PHY_STATE_OUT_LEN)];
	uint32_t state;
	int rc;

	(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_GET_PHY_STATE;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN;

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) {
		rc = EMSGSIZE;
		goto fail2;
	}

	state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE);
	if (state != MC_CMD_PHY_STATE_OK) {
		if (state != MC_CMD_PHY_STATE_ZOMBIE)
			EFSYS_PROBE1(mc_pcol_error, int, state);
		rc = ENOTACTIVE;
		goto fail3;
	}

	return (0);

fail3:
	EFSYS_PROBE(fail3);
fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

	__checkReturn		int
siena_nvram_partn_size(
	__in			efx_nic_t *enp,
	__in			unsigned int partn,
	__out			size_t *sizep)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_NVRAM_INFO_IN_LEN,
			    MC_CMD_NVRAM_INFO_OUT_LEN)];
	int rc;

	if ((1 << partn) & ~enp->en_u.siena.enu_partn_mask) {
		rc = ENOTSUP;
		goto fail1;
	}

	req.emr_cmd = MC_CMD_NVRAM_INFO;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_NVRAM_INFO_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_NVRAM_INFO_OUT_LEN;

	MCDI_IN_SET_DWORD(req, NVRAM_INFO_IN_TYPE, partn);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail2;
	}

	if (req.emr_out_length_used < MC_CMD_NVRAM_INFO_OUT_LEN) {
		rc = EMSGSIZE;
		goto fail3;
	}

	*sizep = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_SIZE);

	return (0);

fail3:
	EFSYS_PROBE(fail3);
fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

	__checkReturn	efx_rc_t
efx_mcdi_get_port_modes(
	__in		efx_nic_t *enp,
	__out		uint32_t *modesp)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_GET_PORT_MODES_IN_LEN,
			    MC_CMD_GET_PORT_MODES_OUT_LEN)];
	efx_rc_t rc;

	EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
		    enp->en_family == EFX_FAMILY_MEDFORD);

	(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_GET_PORT_MODES;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_GET_PORT_MODES_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_GET_PORT_MODES_OUT_LEN;

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	/*
	 * Require only Modes and DefaultMode fields.
	 * (CurrentMode field was added for Medford)
	 */
	if (req.emr_out_length_used <
	    MC_CMD_GET_PORT_MODES_OUT_CURRENT_MODE_OFST) {
		rc = EMSGSIZE;
		goto fail2;
	}

	*modesp = MCDI_OUT_DWORD(req, GET_PORT_MODES_OUT_MODES);

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn	efx_rc_t
ef10_phy_verify(
	__in		efx_nic_t *enp)
{
	efx_mcdi_req_t req;
	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_STATE_IN_LEN,
		MC_CMD_GET_PHY_STATE_OUT_LEN);
	uint32_t state;
	efx_rc_t rc;

	req.emr_cmd = MC_CMD_GET_PHY_STATE;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN;

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) {
		rc = EMSGSIZE;
		goto fail2;
	}

	state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE);
	if (state != MC_CMD_PHY_STATE_OK) {
		if (state != MC_CMD_PHY_STATE_ZOMBIE)
			EFSYS_PROBE1(mc_pcol_error, int, state);
		rc = ENOTACTIVE;
		goto fail3;
	}

	return (0);

fail3:
	EFSYS_PROBE(fail3);
fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}

	__checkReturn	int
siena_phy_verify(
	__in		efx_nic_t *enp)
{
	efx_mcdi_req_t req;
	uint8_t outbuf[MC_CMD_GET_PHY_STATE_OUT_LEN];
	uint32_t state;
	int rc;

	req.emr_cmd = MC_CMD_GET_PHY_STATE;
	EFX_STATIC_ASSERT(MC_CMD_GET_PHY_STATE_IN_LEN == 0);
	req.emr_in_buf = NULL;
	req.emr_in_length = 0;
	req.emr_out_buf = outbuf;
	req.emr_out_length = sizeof (outbuf);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}

	if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) {
		rc = EMSGSIZE;
		goto fail2;
	}

	state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE);
	if (state != MC_CMD_PHY_STATE_OK) {
		if (state != MC_CMD_PHY_STATE_ZOMBIE)
			EFSYS_PROBE1(mc_pcol_error, int, state);
		rc = ENOTACTIVE;
		goto fail3;
	}

	return (0);

fail3:
	EFSYS_PROBE(fail3);
fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, int, rc);

	return (rc);
}

static	__checkReturn		efx_rc_t
efx_mcdi_mtu_get(
	__in		efx_nic_t *enp,
	__out		size_t *mtu)
{
	efx_mcdi_req_t req;
	uint8_t payload[MAX(MC_CMD_SET_MAC_EXT_IN_LEN,
			    MC_CMD_SET_MAC_V2_OUT_LEN)];
	efx_rc_t rc;

	(void) memset(payload, 0, sizeof (payload));
	req.emr_cmd = MC_CMD_SET_MAC;
	req.emr_in_buf = payload;
	req.emr_in_length = MC_CMD_SET_MAC_EXT_IN_LEN;
	req.emr_out_buf = payload;
	req.emr_out_length = MC_CMD_SET_MAC_V2_OUT_LEN;

	/*
	 * With MC_CMD_SET_MAC_EXT_IN_CONTROL set to 0, this just queries the
	 * MTU.  This should always be supported on Medford, but it is not
	 * supported on older Huntington firmware.
	 */
	MCDI_IN_SET_DWORD(req, SET_MAC_EXT_IN_CONTROL, 0);

	efx_mcdi_execute(enp, &req);

	if (req.emr_rc != 0) {
		rc = req.emr_rc;
		goto fail1;
	}
	if (req.emr_out_length_used < MC_CMD_SET_MAC_V2_OUT_MTU_OFST + 4) {
		rc = EMSGSIZE;
		goto fail2;
	}

	*mtu = MCDI_OUT_DWORD(req, SET_MAC_V2_OUT_MTU);

	return (0);

fail2:
	EFSYS_PROBE(fail2);
fail1:
	EFSYS_PROBE1(fail1, efx_rc_t, rc);

	return (rc);
}