Differential D6211 Diff 15908 sys/dev/ixl/i40e_common.c

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sys/dev/ixl/i40e_common.c

Show First 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_set_mac_type(struct i40e_hw *hw)
enum i40e_status_code status = I40E_SUCCESS;		enum i40e_status_code status = I40E_SUCCESS;

DEBUGFUNC("i40e_set_mac_type\n");		DEBUGFUNC("i40e_set_mac_type\n");

if (hw->vendor_id == I40E_INTEL_VENDOR_ID) {		if (hw->vendor_id == I40E_INTEL_VENDOR_ID) {
switch (hw->device_id) {		switch (hw->device_id) {
case I40E_DEV_ID_SFP_XL710:		case I40E_DEV_ID_SFP_XL710:
case I40E_DEV_ID_QEMU:		case I40E_DEV_ID_QEMU:
case I40E_DEV_ID_KX_A:
case I40E_DEV_ID_KX_B:		case I40E_DEV_ID_KX_B:
case I40E_DEV_ID_KX_C:		case I40E_DEV_ID_KX_C:
case I40E_DEV_ID_QSFP_A:		case I40E_DEV_ID_QSFP_A:
case I40E_DEV_ID_QSFP_B:		case I40E_DEV_ID_QSFP_B:
case I40E_DEV_ID_QSFP_C:		case I40E_DEV_ID_QSFP_C:
case I40E_DEV_ID_10G_BASE_T:		case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:		case I40E_DEV_ID_10G_BASE_T4:
case I40E_DEV_ID_20G_KR2:		case I40E_DEV_ID_20G_KR2:
case I40E_DEV_ID_20G_KR2_A:		case I40E_DEV_ID_20G_KR2_A:
hw->mac.type = I40E_MAC_XL710;		hw->mac.type = I40E_MAC_XL710;
break;		break;
#ifdef X722_SUPPORT
case I40E_DEV_ID_SFP_X722:
case I40E_DEV_ID_1G_BASE_T_X722:
case I40E_DEV_ID_10G_BASE_T_X722:
hw->mac.type = I40E_MAC_X722;
break;
#endif
#ifdef X722_SUPPORT
case I40E_DEV_ID_X722_VF:
case I40E_DEV_ID_X722_VF_HV:
hw->mac.type = I40E_MAC_X722_VF;
break;
#endif
case I40E_DEV_ID_VF:		case I40E_DEV_ID_VF:
case I40E_DEV_ID_VF_HV:		case I40E_DEV_ID_VF_HV:
hw->mac.type = I40E_MAC_VF;		hw->mac.type = I40E_MAC_VF;
break;		break;
default:		default:
hw->mac.type = I40E_MAC_GENERIC;		hw->mac.type = I40E_MAC_GENERIC;
break;		break;
}		}
} else {		} else {
status = I40E_ERR_DEVICE_NOT_SUPPORTED;		status = I40E_ERR_DEVICE_NOT_SUPPORTED;
}		}

DEBUGOUT2("i40e_set_mac_type found mac: %d, returns: %d\n",		DEBUGOUT2("i40e_set_mac_type found mac: %d, returns: %d\n",
hw->mac.type, status);		hw->mac.type, status);
return status;		return status;
}		}

/**		/**
* i40e_aq_str - convert AQ err code to a string		* i40e_aq_str - convert AQ err code to a string
* @hw: pointer to the HW structure		* @hw: pointer to the HW structure
* @aq_err: the AQ error code to convert		* @aq_err: the AQ error code to convert
**/		**/
char i40e_aq_str(struct i40e_hw hw, enum i40e_admin_queue_err aq_err)		const char i40e_aq_str(struct i40e_hw hw, enum i40e_admin_queue_err aq_err)
{		{
switch (aq_err) {		switch (aq_err) {
case I40E_AQ_RC_OK:		case I40E_AQ_RC_OK:
return "OK";		return "OK";
case I40E_AQ_RC_EPERM:		case I40E_AQ_RC_EPERM:
return "I40E_AQ_RC_EPERM";		return "I40E_AQ_RC_EPERM";
case I40E_AQ_RC_ENOENT:		case I40E_AQ_RC_ENOENT:
return "I40E_AQ_RC_ENOENT";		return "I40E_AQ_RC_ENOENT";
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines	const char i40e_aq_str(struct i40e_hw hw, enum i40e_admin_queue_err aq_err)
return hw->err_str;		return hw->err_str;
}		}

/**		/**
* i40e_stat_str - convert status err code to a string		* i40e_stat_str - convert status err code to a string
* @hw: pointer to the HW structure		* @hw: pointer to the HW structure
* @stat_err: the status error code to convert		* @stat_err: the status error code to convert
**/		**/
char i40e_stat_str(struct i40e_hw hw, enum i40e_status_code stat_err)		const char i40e_stat_str(struct i40e_hw hw, enum i40e_status_code stat_err)
{		{
switch (stat_err) {		switch (stat_err) {
case I40E_SUCCESS:		case I40E_SUCCESS:
return "OK";		return "OK";
case I40E_ERR_NVM:		case I40E_ERR_NVM:
return "I40E_ERR_NVM";		return "I40E_ERR_NVM";
case I40E_ERR_NVM_CHECKSUM:		case I40E_ERR_NVM_CHECKSUM:
return "I40E_ERR_NVM_CHECKSUM";		return "I40E_ERR_NVM_CHECKSUM";
▲ Show 20 Lines • Show All 173 Lines • ▼ Show 20 Lines	if ((buffer != NULL) && (aq_desc->datalen != 0)) {
/* write the full 16-byte chunks */		/* write the full 16-byte chunks */
for (i = 0; i < (len - 16); i += 16)		for (i = 0; i < (len - 16); i += 16)
i40e_debug(hw, mask,		i40e_debug(hw, mask,
"\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",		"\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
i, buf[i], buf[i+1], buf[i+2], buf[i+3],		i, buf[i], buf[i+1], buf[i+2], buf[i+3],
buf[i+4], buf[i+5], buf[i+6], buf[i+7],		buf[i+4], buf[i+5], buf[i+6], buf[i+7],
buf[i+8], buf[i+9], buf[i+10], buf[i+11],		buf[i+8], buf[i+9], buf[i+10], buf[i+11],
buf[i+12], buf[i+13], buf[i+14], buf[i+15]);		buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
/* write whatever's left over without overrunning the buffer */		/* the most we could have left is 16 bytes, pad with zeros */
if (i < len) {		if (i < len) {
char d_buf[80];		char d_buf[16];
int j = 0;		int j;

memset(d_buf, 0, sizeof(d_buf));		memset(d_buf, 0, sizeof(d_buf));
j += sprintf(d_buf, "\t0x%04X ", i);		for (j = 0; i < len; j++, i++)
while (i < len)		d_buf[j] = buf[i];
j += sprintf(&d_buf[j], " %02X", buf[i++]);		i40e_debug(hw, mask,
i40e_debug(hw, mask, "%s\n", d_buf);		"\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
		i, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
		d_buf[4], d_buf[5], d_buf[6], d_buf[7],
		d_buf[8], d_buf[9], d_buf[10], d_buf[11],
		d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
}		}
}		}
}		}

/**		/**
* i40e_check_asq_alive		* i40e_check_asq_alive
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
*		*
Show All 31 Lines	i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_queue_shutdown);		i40e_aqc_opc_queue_shutdown);

if (unloading)		if (unloading)
cmd->driver_unloading = CPU_TO_LE32(I40E_AQ_DRIVER_UNLOADING);		cmd->driver_unloading = CPU_TO_LE32(I40E_AQ_DRIVER_UNLOADING);
status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);		status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);

return status;		return status;
}		}
#ifdef X722_SUPPORT

/**
* i40e_aq_get_set_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: vsi fw index
* @pf_lut: for PF table set TRUE, for VSI table set FALSE
* @lut: pointer to the lut buffer provided by the caller
* @lut_size: size of the lut buffer
* @set: set TRUE to set the table, FALSE to get the table
*
* Internal function to get or set RSS look up table
**/
static enum i40e_status_code i40e_aq_get_set_rss_lut(struct i40e_hw *hw,
u16 vsi_id, bool pf_lut,
u8 *lut, u16 lut_size,
bool set)
{
enum i40e_status_code status;
struct i40e_aq_desc desc;
struct i40e_aqc_get_set_rss_lut *cmd_resp =
(struct i40e_aqc_get_set_rss_lut *)&desc.params.raw;

if (set)
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_rss_lut);
else
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_rss_lut);

/* Indirect command */
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);

cmd_resp->vsi_id =
CPU_TO_LE16((u16)((vsi_id <<
I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
I40E_AQC_SET_RSS_LUT_VSI_ID_MASK));
cmd_resp->vsi_id \|= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_LUT_VSI_VALID);

if (pf_lut)
cmd_resp->flags \|= CPU_TO_LE16((u16)
((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
else
cmd_resp->flags \|= CPU_TO_LE16((u16)
((I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));

cmd_resp->addr_high = CPU_TO_LE32(I40E_HI_WORD((u64)lut));
cmd_resp->addr_low = CPU_TO_LE32(I40E_LO_DWORD((u64)lut));

status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);

return status;
}

/**
* i40e_aq_get_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: vsi fw index
* @pf_lut: for PF table set TRUE, for VSI table set FALSE
* @lut: pointer to the lut buffer provided by the caller
* @lut_size: size of the lut buffer
*
* get the RSS lookup table, PF or VSI type
**/
enum i40e_status_code i40e_aq_get_rss_lut(struct i40e_hw *hw, u16 vsi_id,
bool pf_lut, u8 *lut, u16 lut_size)
{
return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
FALSE);
}

/**
* i40e_aq_set_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: vsi fw index
* @pf_lut: for PF table set TRUE, for VSI table set FALSE
* @lut: pointer to the lut buffer provided by the caller
* @lut_size: size of the lut buffer
*
* set the RSS lookup table, PF or VSI type
**/
enum i40e_status_code i40e_aq_set_rss_lut(struct i40e_hw *hw, u16 vsi_id,
bool pf_lut, u8 *lut, u16 lut_size)
{
return i40e_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, TRUE);
}

/**
* i40e_aq_get_set_rss_key
* @hw: pointer to the hw struct
* @vsi_id: vsi fw index
* @key: pointer to key info struct
* @set: set TRUE to set the key, FALSE to get the key
*
* get the RSS key per VSI
**/
static enum i40e_status_code i40e_aq_get_set_rss_key(struct i40e_hw *hw,
u16 vsi_id,
struct i40e_aqc_get_set_rss_key_data *key,
bool set)
{
enum i40e_status_code status;
struct i40e_aq_desc desc;
struct i40e_aqc_get_set_rss_key *cmd_resp =
(struct i40e_aqc_get_set_rss_key *)&desc.params.raw;
u16 key_size = sizeof(struct i40e_aqc_get_set_rss_key_data);

if (set)
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_rss_key);
else
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_get_rss_key);

/* Indirect command */
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);

cmd_resp->vsi_id =
CPU_TO_LE16((u16)((vsi_id <<
I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
cmd_resp->vsi_id \|= CPU_TO_LE16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
cmd_resp->addr_high = CPU_TO_LE32(I40E_HI_WORD((u64)key));
cmd_resp->addr_low = CPU_TO_LE32(I40E_LO_DWORD((u64)key));

status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);

return status;
}

/**
* i40e_aq_get_rss_key
* @hw: pointer to the hw struct
* @vsi_id: vsi fw index
* @key: pointer to key info struct
*
**/
enum i40e_status_code i40e_aq_get_rss_key(struct i40e_hw *hw,
u16 vsi_id,
struct i40e_aqc_get_set_rss_key_data *key)
{
return i40e_aq_get_set_rss_key(hw, vsi_id, key, FALSE);
}

/**
* i40e_aq_set_rss_key
* @hw: pointer to the hw struct
* @vsi_id: vsi fw index
* @key: pointer to key info struct
*
* set the RSS key per VSI
**/
enum i40e_status_code i40e_aq_set_rss_key(struct i40e_hw *hw,
u16 vsi_id,
struct i40e_aqc_get_set_rss_key_data *key)
{
return i40e_aq_get_set_rss_key(hw, vsi_id, key, TRUE);
}
#endif /* X722_SUPPORT */

/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the		/* The i40e_ptype_lookup table is used to convert from the 8-bit ptype in the
* hardware to a bit-field that can be used by SW to more easily determine the		* hardware to a bit-field that can be used by SW to more easily determine the
* packet type.		* packet type.
*		*
* Macros are used to shorten the table lines and make this table human		* Macros are used to shorten the table lines and make this table human
* readable.		* readable.
*		*
* We store the PTYPE in the top byte of the bit field - this is just so that		* We store the PTYPE in the top byte of the bit field - this is just so that
▲ Show 20 Lines • Show All 397 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_init_shared_code(struct i40e_hw *hw)
u32 port, ari, func_rid;		u32 port, ari, func_rid;

DEBUGFUNC("i40e_init_shared_code");		DEBUGFUNC("i40e_init_shared_code");

i40e_set_mac_type(hw);		i40e_set_mac_type(hw);

switch (hw->mac.type) {		switch (hw->mac.type) {
case I40E_MAC_XL710:		case I40E_MAC_XL710:
#ifdef X722_SUPPORT
case I40E_MAC_X722:
#endif
break;		break;
default:		default:
return I40E_ERR_DEVICE_NOT_SUPPORTED;		return I40E_ERR_DEVICE_NOT_SUPPORTED;
}		}

hw->phy.get_link_info = TRUE;		hw->phy.get_link_info = TRUE;

/* Determine port number and PF number*/		/* Determine port number and PF number*/
▲ Show 20 Lines • Show All 274 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_pf_reset(struct i40e_hw *hw)

/* Poll for Global Reset steady state in case of recent GRST.		/* Poll for Global Reset steady state in case of recent GRST.
* The grst delay value is in 100ms units, and we'll wait a		* The grst delay value is in 100ms units, and we'll wait a
* couple counts longer to be sure we don't just miss the end.		* couple counts longer to be sure we don't just miss the end.
*/		*/
grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &		grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>		I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;		I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
for (cnt = 0; cnt < grst_del + 10; cnt++) {
		/* It can take upto 15 secs for GRST steady state */
		grst_del = grst_del * 20; /* bump it to 16 secs max to be safe */

		for (cnt = 0; cnt < grst_del; cnt++) {
reg = rd32(hw, I40E_GLGEN_RSTAT);		reg = rd32(hw, I40E_GLGEN_RSTAT);
if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))		if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
break;		break;
i40e_msec_delay(100);		i40e_msec_delay(100);
}		}
if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {		if (reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK) {
DEBUGOUT("Global reset polling failed to complete.\n");		DEBUGOUT("Global reset polling failed to complete.\n");
return I40E_ERR_RESET_FAILED;		return I40E_ERR_RESET_FAILED;
▲ Show 20 Lines • Show All 328 Lines • ▼ Show 20 Lines	desc.params.external.param0 \|=
CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);		CPU_TO_LE32(I40E_AQ_PHY_REPORT_INITIAL_VALUES);

status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,		status = i40e_asq_send_command(hw, &desc, abilities, abilities_size,
cmd_details);		cmd_details);

if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)		if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
status = I40E_ERR_UNKNOWN_PHY;		status = I40E_ERR_UNKNOWN_PHY;

		if (report_init)
		hw->phy.phy_types = LE32_TO_CPU(abilities->phy_type);

return status;		return status;
}		}

/**		/**
* i40e_aq_set_phy_config		* i40e_aq_set_phy_config
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @config: structure with PHY configuration to be set		* @config: structure with PHY configuration to be set
* @cmd_details: pointer to command details structure or NULL		* @cmd_details: pointer to command details structure or NULL
▲ Show 20 Lines • Show All 545 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
struct i40e_aqc_set_vsi_promiscuous_modes *cmd =		struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
enum i40e_status_code status;		enum i40e_status_code status;
u16 flags = 0;		u16 flags = 0;

i40e_fill_default_direct_cmd_desc(&desc,		i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);		i40e_aqc_opc_set_vsi_promiscuous_modes);

if (set)		if (set) {
flags \|= I40E_AQC_SET_VSI_PROMISC_UNICAST;		flags \|= I40E_AQC_SET_VSI_PROMISC_UNICAST;
		if (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) \|\|
		(hw->aq.api_maj_ver > 1))
		flags \|= I40E_AQC_SET_VSI_PROMISC_TX;
		}

cmd->promiscuous_flags = CPU_TO_LE16(flags);		cmd->promiscuous_flags = CPU_TO_LE16(flags);

cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);		cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
		if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) \|\|
		(hw->aq.api_maj_ver > 1))
		cmd->valid_flags \|= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_TX);

cmd->seid = CPU_TO_LE16(seid);		cmd->seid = CPU_TO_LE16(seid);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

return status;		return status;
}		}

/**		/**
▲ Show 20 Lines • Show All 127 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);		cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_BROADCAST);
cmd->seid = CPU_TO_LE16(seid);		cmd->seid = CPU_TO_LE16(seid);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

return status;		return status;
}		}

/**		/**
		* i40e_aq_set_vsi_vlan_promisc - control the VLAN promiscuous setting
		* @hw: pointer to the hw struct
		* @seid: vsi number
		* @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
		* @cmd_details: pointer to command details structure or NULL
		**/
		enum i40e_status_code i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
		u16 seid, bool enable,
		struct i40e_asq_cmd_details *cmd_details)
		{
		struct i40e_aq_desc desc;
		struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
		(struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
		enum i40e_status_code status;
		u16 flags = 0;

		i40e_fill_default_direct_cmd_desc(&desc,
		i40e_aqc_opc_set_vsi_promiscuous_modes);
		if (enable)
		flags \|= I40E_AQC_SET_VSI_PROMISC_VLAN;

		cmd->promiscuous_flags = CPU_TO_LE16(flags);
		cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_VLAN);
		cmd->seid = CPU_TO_LE16(seid);

		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

		return status;
		}

		/**
* i40e_get_vsi_params - get VSI configuration info		* i40e_get_vsi_params - get VSI configuration info
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @vsi_ctx: pointer to a vsi context struct		* @vsi_ctx: pointer to a vsi context struct
* @cmd_details: pointer to command details structure or NULL		* @cmd_details: pointer to command details structure or NULL
**/		**/
enum i40e_status_code i40e_aq_get_vsi_params(struct i40e_hw *hw,		enum i40e_status_code i40e_aq_get_vsi_params(struct i40e_hw *hw,
struct i40e_vsi_context *vsi_ctx,		struct i40e_vsi_context *vsi_ctx,
struct i40e_asq_cmd_details *cmd_details)		struct i40e_asq_cmd_details *cmd_details)
Show All 38 Lines
**/		**/
enum i40e_status_code i40e_aq_update_vsi_params(struct i40e_hw *hw,		enum i40e_status_code i40e_aq_update_vsi_params(struct i40e_hw *hw,
struct i40e_vsi_context *vsi_ctx,		struct i40e_vsi_context *vsi_ctx,
struct i40e_asq_cmd_details *cmd_details)		struct i40e_asq_cmd_details *cmd_details)
{		{
struct i40e_aq_desc desc;		struct i40e_aq_desc desc;
struct i40e_aqc_add_get_update_vsi *cmd =		struct i40e_aqc_add_get_update_vsi *cmd =
(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;		(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
		struct i40e_aqc_add_get_update_vsi_completion *resp =
		(struct i40e_aqc_add_get_update_vsi_completion *)
		&desc.params.raw;
enum i40e_status_code status;		enum i40e_status_code status;

i40e_fill_default_direct_cmd_desc(&desc,		i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_update_vsi_parameters);		i40e_aqc_opc_update_vsi_parameters);
cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);		cmd->uplink_seid = CPU_TO_LE16(vsi_ctx->seid);

desc.flags \|= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF \| I40E_AQ_FLAG_RD));		desc.flags \|= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF \| I40E_AQ_FLAG_RD));

status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,		status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), cmd_details);		sizeof(vsi_ctx->info), cmd_details);

		vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
		vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);

return status;		return status;
}		}

/**		/**
* i40e_aq_get_switch_config		* i40e_aq_get_switch_config
* @hw: pointer to the hardware structure		* @hw: pointer to the hardware structure
* @buf: pointer to the result buffer		* @buf: pointer to the result buffer
* @buf_size: length of input buffer		* @buf_size: length of input buffer
Show All 21 Lines	enum i40e_status_code i40e_aq_get_switch_config(struct i40e_hw *hw,

status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);		status = i40e_asq_send_command(hw, &desc, buf, buf_size, cmd_details);
*start_seid = LE16_TO_CPU(scfg->seid);		*start_seid = LE16_TO_CPU(scfg->seid);

return status;		return status;
}		}

/**		/**
		* i40e_aq_set_switch_config
		* @hw: pointer to the hardware structure
		* @flags: bit flag values to set
		* @valid_flags: which bit flags to set
		* @cmd_details: pointer to command details structure or NULL
		*
		* Set switch configuration bits
		**/
		enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
		u16 flags, u16 valid_flags,
		struct i40e_asq_cmd_details *cmd_details)
		{
		struct i40e_aq_desc desc;
		struct i40e_aqc_set_switch_config *scfg =
		(struct i40e_aqc_set_switch_config *)&desc.params.raw;
		enum i40e_status_code status;

		i40e_fill_default_direct_cmd_desc(&desc,
		i40e_aqc_opc_set_switch_config);
		scfg->flags = CPU_TO_LE16(flags);
		scfg->valid_flags = CPU_TO_LE16(valid_flags);

		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

		return status;
		}

		/**
* i40e_aq_get_firmware_version		* i40e_aq_get_firmware_version
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @fw_major_version: firmware major version		* @fw_major_version: firmware major version
* @fw_minor_version: firmware minor version		* @fw_minor_version: firmware minor version
* @fw_build: firmware build number		* @fw_build: firmware build number
* @api_major_version: major queue version		* @api_major_version: major queue version
* @api_minor_version: minor queue version		* @api_minor_version: minor queue version
* @cmd_details: pointer to command details structure or NULL		* @cmd_details: pointer to command details structure or NULL
▲ Show 20 Lines • Show All 114 Lines • ▼ Show 20 Lines
{		{
struct i40e_aq_get_phy_abilities_resp abilities;		struct i40e_aq_get_phy_abilities_resp abilities;
enum i40e_status_code status = I40E_SUCCESS;		enum i40e_status_code status = I40E_SUCCESS;

status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL);		status = i40e_aq_get_link_info(hw, TRUE, NULL, NULL);
if (status)		if (status)
return status;		return status;

status = i40e_aq_get_phy_capabilities(hw, FALSE, false, &abilities,		if (hw->phy.link_info.link_info & I40E_AQ_MEDIA_AVAILABLE) {
NULL);		status = i40e_aq_get_phy_capabilities(hw, FALSE, false,
		&abilities, NULL);
if (status)		if (status)
return status;		return status;

memcpy(hw->phy.link_info.module_type, &abilities.module_type,		memcpy(hw->phy.link_info.module_type, &abilities.module_type,
sizeof(hw->phy.link_info.module_type));		sizeof(hw->phy.link_info.module_type));
		}
return status;		return status;
}		}


/**		/**
* i40e_get_link_speed		* i40e_get_link_speed
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
*		*
Show All 19 Lines

/**		/**
* i40e_aq_add_veb - Insert a VEB between the VSI and the MAC		* i40e_aq_add_veb - Insert a VEB between the VSI and the MAC
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @uplink_seid: the MAC or other gizmo SEID		* @uplink_seid: the MAC or other gizmo SEID
* @downlink_seid: the VSI SEID		* @downlink_seid: the VSI SEID
* @enabled_tc: bitmap of TCs to be enabled		* @enabled_tc: bitmap of TCs to be enabled
* @default_port: TRUE for default port VSI, FALSE for control port		* @default_port: TRUE for default port VSI, FALSE for control port
* @enable_l2_filtering: TRUE to add L2 filter table rules to regular forwarding rules for cloud support
* @veb_seid: pointer to where to put the resulting VEB SEID		* @veb_seid: pointer to where to put the resulting VEB SEID
		* @enable_stats: TRUE to turn on VEB stats
* @cmd_details: pointer to command details structure or NULL		* @cmd_details: pointer to command details structure or NULL
*		*
* This asks the FW to add a VEB between the uplink and downlink		* This asks the FW to add a VEB between the uplink and downlink
* elements. If the uplink SEID is 0, this will be a floating VEB.		* elements. If the uplink SEID is 0, this will be a floating VEB.
**/		**/
enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,		enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
u16 downlink_seid, u8 enabled_tc,		u16 downlink_seid, u8 enabled_tc,
bool default_port, bool enable_l2_filtering,		bool default_port, u16 *veb_seid,
u16 *veb_seid,		bool enable_stats,
struct i40e_asq_cmd_details *cmd_details)		struct i40e_asq_cmd_details *cmd_details)
{		{
struct i40e_aq_desc desc;		struct i40e_aq_desc desc;
struct i40e_aqc_add_veb *cmd =		struct i40e_aqc_add_veb *cmd =
(struct i40e_aqc_add_veb *)&desc.params.raw;		(struct i40e_aqc_add_veb *)&desc.params.raw;
struct i40e_aqc_add_veb_completion *resp =		struct i40e_aqc_add_veb_completion *resp =
(struct i40e_aqc_add_veb_completion *)&desc.params.raw;		(struct i40e_aqc_add_veb_completion *)&desc.params.raw;
enum i40e_status_code status;		enum i40e_status_code status;
Show All 10 Lines	enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
cmd->enable_tcs = enabled_tc;		cmd->enable_tcs = enabled_tc;
if (!uplink_seid)		if (!uplink_seid)
veb_flags \|= I40E_AQC_ADD_VEB_FLOATING;		veb_flags \|= I40E_AQC_ADD_VEB_FLOATING;
if (default_port)		if (default_port)
veb_flags \|= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;		veb_flags \|= I40E_AQC_ADD_VEB_PORT_TYPE_DEFAULT;
else		else
veb_flags \|= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;		veb_flags \|= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;

if (enable_l2_filtering)		/* reverse logic here: set the bitflag to disable the stats */
veb_flags \|= I40E_AQC_ADD_VEB_ENABLE_L2_FILTER;		if (!enable_stats)
		veb_flags \|= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;

cmd->veb_flags = CPU_TO_LE16(veb_flags);		cmd->veb_flags = CPU_TO_LE16(veb_flags);

status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

if (!status && veb_seid)		if (!status && veb_seid)
*veb_seid = LE16_TO_CPU(resp->veb_seid);		*veb_seid = LE16_TO_CPU(resp->veb_seid);

▲ Show 20 Lines • Show All 72 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_add_macvlan(struct i40e_hw *hw, u16 seid,
struct i40e_aqc_add_macvlan_element_data *mv_list,		struct i40e_aqc_add_macvlan_element_data *mv_list,
u16 count, struct i40e_asq_cmd_details *cmd_details)		u16 count, struct i40e_asq_cmd_details *cmd_details)
{		{
struct i40e_aq_desc desc;		struct i40e_aq_desc desc;
struct i40e_aqc_macvlan *cmd =		struct i40e_aqc_macvlan *cmd =
(struct i40e_aqc_macvlan *)&desc.params.raw;		(struct i40e_aqc_macvlan *)&desc.params.raw;
enum i40e_status_code status;		enum i40e_status_code status;
u16 buf_size;		u16 buf_size;
		int i;

if (count == 0 \|\| !mv_list \|\| !hw)		if (count == 0 \|\| !mv_list \|\| !hw)
return I40E_ERR_PARAM;		return I40E_ERR_PARAM;

buf_size = count * sizeof(*mv_list);		buf_size = count * sizeof(*mv_list);

/* prep the rest of the request */		/* prep the rest of the request */
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);		i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_add_macvlan);
cmd->num_addresses = CPU_TO_LE16(count);		cmd->num_addresses = CPU_TO_LE16(count);
cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID \| seid);		cmd->seid[0] = CPU_TO_LE16(I40E_AQC_MACVLAN_CMD_SEID_VALID \| seid);
cmd->seid[1] = 0;		cmd->seid[1] = 0;
cmd->seid[2] = 0;		cmd->seid[2] = 0;

		for (i = 0; i < count; i++)
		if (I40E_IS_MULTICAST(mv_list[i].mac_addr))
		mv_list[i].flags \|=
		CPU_TO_LE16(I40E_AQC_MACVLAN_ADD_USE_SHARED_MAC);

desc.flags \|= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF \| I40E_AQ_FLAG_RD));		desc.flags \|= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF \| I40E_AQ_FLAG_RD));
if (buf_size > I40E_AQ_LARGE_BUF)		if (buf_size > I40E_AQ_LARGE_BUF)
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);		desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);

status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,		status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
cmd_details);		cmd_details);

return status;		return status;
}		}

/**		/**
* i40e_aq_remove_macvlan		* i40e_aq_remove_macvlan
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @seid: VSI for the mac address		* @seid: VSI for the mac address
Show All 31 Lines	enum i40e_status_code i40e_aq_remove_macvlan(struct i40e_hw *hw, u16 seid,

status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,		status = i40e_asq_send_command(hw, &desc, mv_list, buf_size,
cmd_details);		cmd_details);

return status;		return status;
}		}

/**		/**
		* i40e_mirrorrule_op - Internal helper function to add/delete mirror rule
		* @hw: pointer to the hw struct
		* @opcode: AQ opcode for add or delete mirror rule
		* @sw_seid: Switch SEID (to which rule refers)
		* @rule_type: Rule Type (ingress/egress/VLAN)
		* @id: Destination VSI SEID or Rule ID
		* @count: length of the list
		* @mr_list: list of mirrored VSI SEIDs or VLAN IDs
		* @cmd_details: pointer to command details structure or NULL
		* @rule_id: Rule ID returned from FW
		* @rule_used: Number of rules used in internal switch
		* @rule_free: Number of rules free in internal switch
		*
		* Add/Delete a mirror rule to a specific switch. Mirror rules are supported for
		* VEBs/VEPA elements only
		**/
		static enum i40e_status_code i40e_mirrorrule_op(struct i40e_hw *hw,
		u16 opcode, u16 sw_seid, u16 rule_type, u16 id,
		u16 count, __le16 *mr_list,
		struct i40e_asq_cmd_details *cmd_details,
		u16 rule_id, u16 rules_used, u16 *rules_free)
		{
		struct i40e_aq_desc desc;
		struct i40e_aqc_add_delete_mirror_rule *cmd =
		(struct i40e_aqc_add_delete_mirror_rule *)&desc.params.raw;
		struct i40e_aqc_add_delete_mirror_rule_completion *resp =
		(struct i40e_aqc_add_delete_mirror_rule_completion *)&desc.params.raw;
		enum i40e_status_code status;
		u16 buf_size;

		buf_size = count * sizeof(*mr_list);

		/* prep the rest of the request */
		i40e_fill_default_direct_cmd_desc(&desc, opcode);
		cmd->seid = CPU_TO_LE16(sw_seid);
		cmd->rule_type = CPU_TO_LE16(rule_type &
		I40E_AQC_MIRROR_RULE_TYPE_MASK);
		cmd->num_entries = CPU_TO_LE16(count);
		/* Dest VSI for add, rule_id for delete */
		cmd->destination = CPU_TO_LE16(id);
		if (mr_list) {
		desc.flags \|= CPU_TO_LE16((u16)(I40E_AQ_FLAG_BUF \|
		I40E_AQ_FLAG_RD));
		if (buf_size > I40E_AQ_LARGE_BUF)
		desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
		}

		status = i40e_asq_send_command(hw, &desc, mr_list, buf_size,
		cmd_details);
		if (status == I40E_SUCCESS \|\|
		hw->aq.asq_last_status == I40E_AQ_RC_ENOSPC) {
		if (rule_id)
		*rule_id = LE16_TO_CPU(resp->rule_id);
		if (rules_used)
		*rules_used = LE16_TO_CPU(resp->mirror_rules_used);
		if (rules_free)
		*rules_free = LE16_TO_CPU(resp->mirror_rules_free);
		}
		return status;
		}

		/**
		* i40e_aq_add_mirrorrule - add a mirror rule
		* @hw: pointer to the hw struct
		* @sw_seid: Switch SEID (to which rule refers)
		* @rule_type: Rule Type (ingress/egress/VLAN)
		* @dest_vsi: SEID of VSI to which packets will be mirrored
		* @count: length of the list
		* @mr_list: list of mirrored VSI SEIDs or VLAN IDs
		* @cmd_details: pointer to command details structure or NULL
		* @rule_id: Rule ID returned from FW
		* @rule_used: Number of rules used in internal switch
		* @rule_free: Number of rules free in internal switch
		*
		* Add mirror rule. Mirror rules are supported for VEBs or VEPA elements only
		**/
		enum i40e_status_code i40e_aq_add_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
		u16 rule_type, u16 dest_vsi, u16 count, __le16 *mr_list,
		struct i40e_asq_cmd_details *cmd_details,
		u16 rule_id, u16 rules_used, u16 *rules_free)
		{
		if (!(rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS \|\|
		rule_type == I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS)) {
		if (count == 0 \|\| !mr_list)
		return I40E_ERR_PARAM;
		}

		return i40e_mirrorrule_op(hw, i40e_aqc_opc_add_mirror_rule, sw_seid,
		rule_type, dest_vsi, count, mr_list,
		cmd_details, rule_id, rules_used, rules_free);
		}

		/**
		* i40e_aq_delete_mirrorrule - delete a mirror rule
		* @hw: pointer to the hw struct
		* @sw_seid: Switch SEID (to which rule refers)
		* @rule_type: Rule Type (ingress/egress/VLAN)
		* @count: length of the list
		* @rule_id: Rule ID that is returned in the receive desc as part of
		* add_mirrorrule.
		* @mr_list: list of mirrored VLAN IDs to be removed
		* @cmd_details: pointer to command details structure or NULL
		* @rule_used: Number of rules used in internal switch
		* @rule_free: Number of rules free in internal switch
		*
		* Delete a mirror rule. Mirror rules are supported for VEBs/VEPA elements only
		**/
		enum i40e_status_code i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
		u16 rule_type, u16 rule_id, u16 count, __le16 *mr_list,
		struct i40e_asq_cmd_details *cmd_details,
		u16 rules_used, u16 rules_free)
		{
		/* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
		if (rule_type != I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
		if (!rule_id)
		return I40E_ERR_PARAM;
		} else {
		/* count and mr_list shall be valid for rule_type INGRESS VLAN
		* mirroring. For other rule_type, count and rule_type should
		* not matter.
		*/
		if (count == 0 \|\| !mr_list)
		return I40E_ERR_PARAM;
		}

		return i40e_mirrorrule_op(hw, i40e_aqc_opc_delete_mirror_rule, sw_seid,
		rule_type, rule_id, count, mr_list,
		cmd_details, NULL, rules_used, rules_free);
		}

		/**
* i40e_aq_add_vlan - Add VLAN ids to the HW filtering		* i40e_aq_add_vlan - Add VLAN ids to the HW filtering
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @seid: VSI for the vlan filters		* @seid: VSI for the vlan filters
* @v_list: list of vlan filters to be added		* @v_list: list of vlan filters to be added
* @count: length of the list		* @count: length of the list
* @cmd_details: pointer to command details structure or NULL		* @cmd_details: pointer to command details structure or NULL
**/		**/
enum i40e_status_code i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid,		enum i40e_status_code i40e_aq_add_vlan(struct i40e_hw *hw, u16 seid,
▲ Show 20 Lines • Show All 484 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_erase_nvm(struct i40e_hw *hw, u8 module_pointer,
cmd->length = CPU_TO_LE16(length);		cmd->length = CPU_TO_LE16(length);

status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

i40e_aq_erase_nvm_exit:		i40e_aq_erase_nvm_exit:
return status;		return status;
}		}

#define I40E_DEV_FUNC_CAP_SWITCH_MODE 0x01
#define I40E_DEV_FUNC_CAP_MGMT_MODE 0x02
#define I40E_DEV_FUNC_CAP_NPAR 0x03
#define I40E_DEV_FUNC_CAP_OS2BMC 0x04
#define I40E_DEV_FUNC_CAP_VALID_FUNC 0x05
#define I40E_DEV_FUNC_CAP_SRIOV_1_1 0x12
#define I40E_DEV_FUNC_CAP_VF 0x13
#define I40E_DEV_FUNC_CAP_VMDQ 0x14
#define I40E_DEV_FUNC_CAP_802_1_QBG 0x15
#define I40E_DEV_FUNC_CAP_802_1_QBH 0x16
#define I40E_DEV_FUNC_CAP_VSI 0x17
#define I40E_DEV_FUNC_CAP_DCB 0x18
#define I40E_DEV_FUNC_CAP_FCOE 0x21
#define I40E_DEV_FUNC_CAP_ISCSI 0x22
#define I40E_DEV_FUNC_CAP_RSS 0x40
#define I40E_DEV_FUNC_CAP_RX_QUEUES 0x41
#define I40E_DEV_FUNC_CAP_TX_QUEUES 0x42
#define I40E_DEV_FUNC_CAP_MSIX 0x43
#define I40E_DEV_FUNC_CAP_MSIX_VF 0x44
#define I40E_DEV_FUNC_CAP_FLOW_DIRECTOR 0x45
#define I40E_DEV_FUNC_CAP_IEEE_1588 0x46
#define I40E_DEV_FUNC_CAP_FLEX10 0xF1
#define I40E_DEV_FUNC_CAP_CEM 0xF2
#define I40E_DEV_FUNC_CAP_IWARP 0x51
#define I40E_DEV_FUNC_CAP_LED 0x61
#define I40E_DEV_FUNC_CAP_SDP 0x62
#define I40E_DEV_FUNC_CAP_MDIO 0x63
#define I40E_DEV_FUNC_CAP_WR_CSR_PROT 0x64

/**		/**
* i40e_parse_discover_capabilities		* i40e_parse_discover_capabilities
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @buff: pointer to a buffer containing device/function capability records		* @buff: pointer to a buffer containing device/function capability records
* @cap_count: number of capability records in the list		* @cap_count: number of capability records in the list
* @list_type_opc: type of capabilities list to parse		* @list_type_opc: type of capabilities list to parse
*		*
* Parse the device/function capabilities list.		* Parse the device/function capabilities list.
Show All 22 Lines	static void i40e_parse_discover_capabilities(struct i40e_hw hw, void buff,
for (i = 0; i < cap_count; i++, cap++) {		for (i = 0; i < cap_count; i++, cap++) {
id = LE16_TO_CPU(cap->id);		id = LE16_TO_CPU(cap->id);
number = LE32_TO_CPU(cap->number);		number = LE32_TO_CPU(cap->number);
logical_id = LE32_TO_CPU(cap->logical_id);		logical_id = LE32_TO_CPU(cap->logical_id);
phys_id = LE32_TO_CPU(cap->phys_id);		phys_id = LE32_TO_CPU(cap->phys_id);
major_rev = cap->major_rev;		major_rev = cap->major_rev;

switch (id) {		switch (id) {
case I40E_DEV_FUNC_CAP_SWITCH_MODE:		case I40E_AQ_CAP_ID_SWITCH_MODE:
p->switch_mode = number;		p->switch_mode = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Switch mode = %d\n",
		p->switch_mode);
break;		break;
case I40E_DEV_FUNC_CAP_MGMT_MODE:		case I40E_AQ_CAP_ID_MNG_MODE:
p->management_mode = number;		p->management_mode = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Management Mode = %d\n",
		p->management_mode);
break;		break;
case I40E_DEV_FUNC_CAP_NPAR:		case I40E_AQ_CAP_ID_NPAR_ACTIVE:
p->npar_enable = number;		p->npar_enable = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: NPAR enable = %d\n",
		p->npar_enable);
break;		break;
case I40E_DEV_FUNC_CAP_OS2BMC:		case I40E_AQ_CAP_ID_OS2BMC_CAP:
p->os2bmc = number;		p->os2bmc = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: OS2BMC = %d\n", p->os2bmc);
break;		break;
case I40E_DEV_FUNC_CAP_VALID_FUNC:		case I40E_AQ_CAP_ID_FUNCTIONS_VALID:
p->valid_functions = number;		p->valid_functions = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Valid Functions = %d\n",
		p->valid_functions);
break;		break;
case I40E_DEV_FUNC_CAP_SRIOV_1_1:		case I40E_AQ_CAP_ID_SRIOV:
if (number == 1)		if (number == 1)
p->sr_iov_1_1 = TRUE;		p->sr_iov_1_1 = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: SR-IOV = %d\n",
		p->sr_iov_1_1);
break;		break;
case I40E_DEV_FUNC_CAP_VF:		case I40E_AQ_CAP_ID_VF:
p->num_vfs = number;		p->num_vfs = number;
p->vf_base_id = logical_id;		p->vf_base_id = logical_id;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: VF count = %d\n",
		p->num_vfs);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: VF base_id = %d\n",
		p->vf_base_id);
break;		break;
case I40E_DEV_FUNC_CAP_VMDQ:		case I40E_AQ_CAP_ID_VMDQ:
if (number == 1)		if (number == 1)
p->vmdq = TRUE;		p->vmdq = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: VMDQ = %d\n", p->vmdq);
break;		break;
case I40E_DEV_FUNC_CAP_802_1_QBG:		case I40E_AQ_CAP_ID_8021QBG:
if (number == 1)		if (number == 1)
p->evb_802_1_qbg = TRUE;		p->evb_802_1_qbg = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: 802.1Qbg = %d\n", number);
break;		break;
case I40E_DEV_FUNC_CAP_802_1_QBH:		case I40E_AQ_CAP_ID_8021QBR:
if (number == 1)		if (number == 1)
p->evb_802_1_qbh = TRUE;		p->evb_802_1_qbh = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: 802.1Qbh = %d\n", number);
break;		break;
case I40E_DEV_FUNC_CAP_VSI:		case I40E_AQ_CAP_ID_VSI:
p->num_vsis = number;		p->num_vsis = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: VSI count = %d\n",
		p->num_vsis);
break;		break;
case I40E_DEV_FUNC_CAP_DCB:		case I40E_AQ_CAP_ID_DCB:
if (number == 1) {		if (number == 1) {
p->dcb = TRUE;		p->dcb = TRUE;
p->enabled_tcmap = logical_id;		p->enabled_tcmap = logical_id;
p->maxtc = phys_id;		p->maxtc = phys_id;
}		}
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: DCB = %d\n", p->dcb);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: TC Mapping = %d\n",
		logical_id);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: TC Max = %d\n", p->maxtc);
break;		break;
case I40E_DEV_FUNC_CAP_FCOE:		case I40E_AQ_CAP_ID_FCOE:
if (number == 1)		if (number == 1)
p->fcoe = TRUE;		p->fcoe = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: FCOE = %d\n", p->fcoe);
break;		break;
case I40E_DEV_FUNC_CAP_ISCSI:		case I40E_AQ_CAP_ID_ISCSI:
if (number == 1)		if (number == 1)
p->iscsi = TRUE;		p->iscsi = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: iSCSI = %d\n", p->iscsi);
break;		break;
case I40E_DEV_FUNC_CAP_RSS:		case I40E_AQ_CAP_ID_RSS:
p->rss = TRUE;		p->rss = TRUE;
p->rss_table_size = number;		p->rss_table_size = number;
p->rss_table_entry_width = logical_id;		p->rss_table_entry_width = logical_id;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: RSS = %d\n", p->rss);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: RSS table size = %d\n",
		p->rss_table_size);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: RSS table width = %d\n",
		p->rss_table_entry_width);
break;		break;
case I40E_DEV_FUNC_CAP_RX_QUEUES:		case I40E_AQ_CAP_ID_RXQ:
p->num_rx_qp = number;		p->num_rx_qp = number;
p->base_queue = phys_id;		p->base_queue = phys_id;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Rx QP = %d\n", number);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: base_queue = %d\n",
		p->base_queue);
break;		break;
case I40E_DEV_FUNC_CAP_TX_QUEUES:		case I40E_AQ_CAP_ID_TXQ:
p->num_tx_qp = number;		p->num_tx_qp = number;
p->base_queue = phys_id;		p->base_queue = phys_id;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Tx QP = %d\n", number);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: base_queue = %d\n",
		p->base_queue);
break;		break;
case I40E_DEV_FUNC_CAP_MSIX:		case I40E_AQ_CAP_ID_MSIX:
p->num_msix_vectors = number;		p->num_msix_vectors = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: MSIX vector count = %d\n",
		p->num_msix_vectors);
break;		break;
case I40E_DEV_FUNC_CAP_MSIX_VF:		case I40E_AQ_CAP_ID_VF_MSIX:
p->num_msix_vectors_vf = number;		p->num_msix_vectors_vf = number;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: MSIX VF vector count = %d\n",
		p->num_msix_vectors_vf);
break;		break;
case I40E_DEV_FUNC_CAP_FLEX10:		case I40E_AQ_CAP_ID_FLEX10:
if (major_rev == 1) {		if (major_rev == 1) {
if (number == 1) {		if (number == 1) {
p->flex10_enable = TRUE;		p->flex10_enable = TRUE;
p->flex10_capable = TRUE;		p->flex10_capable = TRUE;
}		}
} else {		} else {
/* Capability revision >= 2 */		/* Capability revision >= 2 */
if (number & 1)		if (number & 1)
p->flex10_enable = TRUE;		p->flex10_enable = TRUE;
if (number & 2)		if (number & 2)
p->flex10_capable = TRUE;		p->flex10_capable = TRUE;
}		}
p->flex10_mode = logical_id;		p->flex10_mode = logical_id;
p->flex10_status = phys_id;		p->flex10_status = phys_id;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Flex10 mode = %d\n",
		p->flex10_mode);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Flex10 status = %d\n",
		p->flex10_status);
break;		break;
case I40E_DEV_FUNC_CAP_CEM:		case I40E_AQ_CAP_ID_CEM:
if (number == 1)		if (number == 1)
p->mgmt_cem = TRUE;		p->mgmt_cem = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: CEM = %d\n", p->mgmt_cem);
break;		break;
case I40E_DEV_FUNC_CAP_IWARP:		case I40E_AQ_CAP_ID_IWARP:
if (number == 1)		if (number == 1)
p->iwarp = TRUE;		p->iwarp = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: iWARP = %d\n", p->iwarp);
break;		break;
case I40E_DEV_FUNC_CAP_LED:		case I40E_AQ_CAP_ID_LED:
if (phys_id < I40E_HW_CAP_MAX_GPIO)		if (phys_id < I40E_HW_CAP_MAX_GPIO)
p->led[phys_id] = TRUE;		p->led[phys_id] = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: LED - PIN %d\n", phys_id);
break;		break;
case I40E_DEV_FUNC_CAP_SDP:		case I40E_AQ_CAP_ID_SDP:
if (phys_id < I40E_HW_CAP_MAX_GPIO)		if (phys_id < I40E_HW_CAP_MAX_GPIO)
p->sdp[phys_id] = TRUE;		p->sdp[phys_id] = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: SDP - PIN %d\n", phys_id);
break;		break;
case I40E_DEV_FUNC_CAP_MDIO:		case I40E_AQ_CAP_ID_MDIO:
if (number == 1) {		if (number == 1) {
p->mdio_port_num = phys_id;		p->mdio_port_num = phys_id;
p->mdio_port_mode = logical_id;		p->mdio_port_mode = logical_id;
}		}
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: MDIO port number = %d\n",
		p->mdio_port_num);
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: MDIO port mode = %d\n",
		p->mdio_port_mode);
break;		break;
case I40E_DEV_FUNC_CAP_IEEE_1588:		case I40E_AQ_CAP_ID_1588:
if (number == 1)		if (number == 1)
p->ieee_1588 = TRUE;		p->ieee_1588 = TRUE;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: IEEE 1588 = %d\n",
		p->ieee_1588);
break;		break;
case I40E_DEV_FUNC_CAP_FLOW_DIRECTOR:		case I40E_AQ_CAP_ID_FLOW_DIRECTOR:
p->fd = TRUE;		p->fd = TRUE;
p->fd_filters_guaranteed = number;		p->fd_filters_guaranteed = number;
p->fd_filters_best_effort = logical_id;		p->fd_filters_best_effort = logical_id;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Flow Director = 1\n");
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: Guaranteed FD filters = %d\n",
		p->fd_filters_guaranteed);
break;		break;
case I40E_DEV_FUNC_CAP_WR_CSR_PROT:		case I40E_AQ_CAP_ID_WSR_PROT:
p->wr_csr_prot = (u64)number;		p->wr_csr_prot = (u64)number;
p->wr_csr_prot \|= (u64)logical_id << 32;		p->wr_csr_prot \|= (u64)logical_id << 32;
		i40e_debug(hw, I40E_DEBUG_INIT,
		"HW Capability: wr_csr_prot = 0x%llX\n\n",
		(p->wr_csr_prot & 0xffff));
break;		break;
default:		default:
break;		break;
}		}
}		}

if (p->fcoe)		if (p->fcoe)
i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");		i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
▲ Show 20 Lines • Show All 629 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_delete_element(struct i40e_hw *hw, u16 seid,
cmd->seid = CPU_TO_LE16(seid);		cmd->seid = CPU_TO_LE16(seid);

status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

return status;		return status;
}		}

/**		/**
* i40_aq_add_pvirt - Instantiate a Port Virtualizer on a port		* i40e_aq_add_pvirt - Instantiate a Port Virtualizer on a port
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @flags: component flags		* @flags: component flags
* @mac_seid: uplink seid (MAC SEID)		* @mac_seid: uplink seid (MAC SEID)
* @vsi_seid: connected vsi seid		* @vsi_seid: connected vsi seid
* @ret_seid: seid of create pv component		* @ret_seid: seid of create pv component
*		*
* This instantiates an i40e port virtualizer with specified flags.		* This instantiates an i40e port virtualizer with specified flags.
* Depending on specified flags the port virtualizer can act as a		* Depending on specified flags the port virtualizer can act as a
▲ Show 20 Lines • Show All 819 Lines • ▼ Show 20 Lines	if (!settings)
return I40E_ERR_PARAM;		return I40E_ERR_PARAM;

/* Validate the input settings */		/* Validate the input settings */
ret = i40e_validate_filter_settings(hw, settings);		ret = i40e_validate_filter_settings(hw, settings);
if (ret)		if (ret)
return ret;		return ret;

/* Read the PF Queue Filter control register */		/* Read the PF Queue Filter control register */
val = rd32(hw, I40E_PFQF_CTL_0);		val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);

/* Program required PE hash buckets for the PF */		/* Program required PE hash buckets for the PF */
val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;		val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
val \|= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &		val \|= ((u32)settings->pe_filt_num << I40E_PFQF_CTL_0_PEHSIZE_SHIFT) &
I40E_PFQF_CTL_0_PEHSIZE_MASK;		I40E_PFQF_CTL_0_PEHSIZE_MASK;
/* Program required PE contexts for the PF */		/* Program required PE contexts for the PF */
val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;		val &= ~I40E_PFQF_CTL_0_PEDSIZE_MASK;
val \|= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &		val \|= ((u32)settings->pe_cntx_num << I40E_PFQF_CTL_0_PEDSIZE_SHIFT) &
Show All 20 Lines	enum i40e_status_code i40e_set_filter_control(struct i40e_hw *hw,
/* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */		/* Enable FDIR, Ethertype and MACVLAN filters for PF and VFs */
if (settings->enable_fdir)		if (settings->enable_fdir)
val \|= I40E_PFQF_CTL_0_FD_ENA_MASK;		val \|= I40E_PFQF_CTL_0_FD_ENA_MASK;
if (settings->enable_ethtype)		if (settings->enable_ethtype)
val \|= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;		val \|= I40E_PFQF_CTL_0_ETYPE_ENA_MASK;
if (settings->enable_macvlan)		if (settings->enable_macvlan)
val \|= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;		val \|= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;

wr32(hw, I40E_PFQF_CTL_0, val);		i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);

return I40E_SUCCESS;		return I40E_SUCCESS;
}		}

/**		/**
* i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter		* i40e_aq_add_rem_control_packet_filter - Add or Remove Control Packet Filter
* @hw: pointer to the hw struct		* @hw: pointer to the hw struct
* @mac_addr: MAC address to use in the filter		* @mac_addr: MAC address to use in the filter
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines	if (!status && stats) {
stats->mac_etype_free = LE16_TO_CPU(resp->mac_etype_free);		stats->mac_etype_free = LE16_TO_CPU(resp->mac_etype_free);
stats->etype_free = LE16_TO_CPU(resp->etype_free);		stats->etype_free = LE16_TO_CPU(resp->etype_free);
}		}

return status;		return status;
}		}

/**		/**
		* i40e_add_filter_to_drop_tx_flow_control_frames- filter to drop flow control
		* @hw: pointer to the hw struct
		* @seid: VSI seid to add ethertype filter from
		**/
		#define I40E_FLOW_CONTROL_ETHTYPE 0x8808
		void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw,
		u16 seid)
		{
		u16 flag = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC \|
		I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP \|
		I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
		u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
		enum i40e_status_code status;

		status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
		seid, 0, TRUE, NULL,
		NULL);
		if (status)
		DEBUGOUT("Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
		}

		/**
* i40e_aq_add_cloud_filters		* i40e_aq_add_cloud_filters
* @hw: pointer to the hardware structure		* @hw: pointer to the hardware structure
* @seid: VSI seid to add cloud filters from		* @seid: VSI seid to add cloud filters from
* @filters: Buffer which contains the filters to be added		* @filters: Buffer which contains the filters to be added
* @filter_count: number of filters contained in the buffer		* @filter_count: number of filters contained in the buffer
*		*
* Set the cloud filters for a given VSI. The contents of the		* Set the cloud filters for a given VSI. The contents of the
* i40e_aqc_add_remove_cloud_filters_element_data are filled		* i40e_aqc_add_remove_cloud_filters_element_data are filled
▲ Show 20 Lines • Show All 122 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_alternate_write_indirect(struct i40e_hw *hw,

desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_RD);		desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_RD);
desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_BUF);		desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
if (dw_count > (I40E_AQ_LARGE_BUF/4))		if (dw_count > (I40E_AQ_LARGE_BUF/4))
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);		desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);

cmd_resp->address = CPU_TO_LE32(addr);		cmd_resp->address = CPU_TO_LE32(addr);
cmd_resp->length = CPU_TO_LE32(dw_count);		cmd_resp->length = CPU_TO_LE32(dw_count);
cmd_resp->addr_high = CPU_TO_LE32(I40E_HI_WORD((u64)buffer));
cmd_resp->addr_low = CPU_TO_LE32(I40E_LO_DWORD((u64)buffer));

status = i40e_asq_send_command(hw, &desc, buffer,		status = i40e_asq_send_command(hw, &desc, buffer,
I40E_LO_DWORD(4*dw_count), NULL);		I40E_LO_DWORD(4*dw_count), NULL);

return status;		return status;
}		}

/**		/**
▲ Show 20 Lines • Show All 65 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_alternate_read_indirect(struct i40e_hw *hw,

desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_RD);		desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_RD);
desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_BUF);		desc.flags \|= CPU_TO_LE16(I40E_AQ_FLAG_BUF);
if (dw_count > (I40E_AQ_LARGE_BUF/4))		if (dw_count > (I40E_AQ_LARGE_BUF/4))
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);		desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);

cmd_resp->address = CPU_TO_LE32(addr);		cmd_resp->address = CPU_TO_LE32(addr);
cmd_resp->length = CPU_TO_LE32(dw_count);		cmd_resp->length = CPU_TO_LE32(dw_count);
cmd_resp->addr_high = CPU_TO_LE32(I40E_HI_DWORD((u64)buffer));
cmd_resp->addr_low = CPU_TO_LE32(I40E_LO_DWORD((u64)buffer));

status = i40e_asq_send_command(hw, &desc, buffer,		status = i40e_asq_send_command(hw, &desc, buffer,
I40E_LO_DWORD(4*dw_count), NULL);		I40E_LO_DWORD(4*dw_count), NULL);

return status;		return status;
}		}

/**		/**
▲ Show 20 Lines • Show All 267 Lines • ▼ Show 20 Lines	enum i40e_status_code i40e_aq_configure_partition_bw(struct i40e_hw *hw,
if (bwd_size > I40E_AQ_LARGE_BUF)		if (bwd_size > I40E_AQ_LARGE_BUF)
desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);		desc.flags \|= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);

desc.datalen = CPU_TO_LE16(bwd_size);		desc.datalen = CPU_TO_LE16(bwd_size);

status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details);		status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details);

return status;		return status;
		}

		/**
		* i40e_read_phy_register
		* @hw: pointer to the HW structure
		* @page: registers page number
		* @reg: register address in the page
		* @phy_adr: PHY address on MDIO interface
		* @value: PHY register value
		*
		* Reads specified PHY register value
		**/
		enum i40e_status_code i40e_read_phy_register(struct i40e_hw *hw,
		u8 page, u16 reg, u8 phy_addr,
		u16 *value)
		{
		enum i40e_status_code status = I40E_ERR_TIMEOUT;
		u32 command = 0;
		u16 retry = 1000;
		u8 port_num = (u8)hw->func_caps.mdio_port_num;

		command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) \|
		(page << I40E_GLGEN_MSCA_DEVADD_SHIFT) \|
		(phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) \|
		(I40E_MDIO_OPCODE_ADDRESS) \|
		(I40E_MDIO_STCODE) \|
		(I40E_GLGEN_MSCA_MDICMD_MASK) \|
		(I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
		wr32(hw, I40E_GLGEN_MSCA(port_num), command);
		do {
		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
		status = I40E_SUCCESS;
		break;
		}
		i40e_usec_delay(10);
		retry--;
		} while (retry);

		if (status) {
		i40e_debug(hw, I40E_DEBUG_PHY,
		"PHY: Can't write command to external PHY.\n");
		goto phy_read_end;
		}

		command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) \|
		(phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) \|
		(I40E_MDIO_OPCODE_READ) \|
		(I40E_MDIO_STCODE) \|
		(I40E_GLGEN_MSCA_MDICMD_MASK) \|
		(I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
		status = I40E_ERR_TIMEOUT;
		retry = 1000;
		wr32(hw, I40E_GLGEN_MSCA(port_num), command);
		do {
		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
		status = I40E_SUCCESS;
		break;
		}
		i40e_usec_delay(10);
		retry--;
		} while (retry);

		if (!status) {
		command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
		*value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
		I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
		} else {
		i40e_debug(hw, I40E_DEBUG_PHY,
		"PHY: Can't read register value from external PHY.\n");
		}

		phy_read_end:
		return status;
		}

		/**
		* i40e_write_phy_register
		* @hw: pointer to the HW structure
		* @page: registers page number
		* @reg: register address in the page
		* @phy_adr: PHY address on MDIO interface
		* @value: PHY register value
		*
		* Writes value to specified PHY register
		**/
		enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw,
		u8 page, u16 reg, u8 phy_addr,
		u16 value)
		{
		enum i40e_status_code status = I40E_ERR_TIMEOUT;
		u32 command = 0;
		u16 retry = 1000;
		u8 port_num = (u8)hw->func_caps.mdio_port_num;

		command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) \|
		(page << I40E_GLGEN_MSCA_DEVADD_SHIFT) \|
		(phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) \|
		(I40E_MDIO_OPCODE_ADDRESS) \|
		(I40E_MDIO_STCODE) \|
		(I40E_GLGEN_MSCA_MDICMD_MASK) \|
		(I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
		wr32(hw, I40E_GLGEN_MSCA(port_num), command);
		do {
		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
		status = I40E_SUCCESS;
		break;
		}
		i40e_usec_delay(10);
		retry--;
		} while (retry);
		if (status) {
		i40e_debug(hw, I40E_DEBUG_PHY,
		"PHY: Can't write command to external PHY.\n");
		goto phy_write_end;
		}

		command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
		wr32(hw, I40E_GLGEN_MSRWD(port_num), command);

		command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) \|
		(phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) \|
		(I40E_MDIO_OPCODE_WRITE) \|
		(I40E_MDIO_STCODE) \|
		(I40E_GLGEN_MSCA_MDICMD_MASK) \|
		(I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
		status = I40E_ERR_TIMEOUT;
		retry = 1000;
		wr32(hw, I40E_GLGEN_MSCA(port_num), command);
		do {
		command = rd32(hw, I40E_GLGEN_MSCA(port_num));
		if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
		status = I40E_SUCCESS;
		break;
		}
		i40e_usec_delay(10);
		retry--;
		} while (retry);

		phy_write_end:
		return status;
		}

		/**
		* i40e_get_phy_address
		* @hw: pointer to the HW structure
		* @dev_num: PHY port num that address we want
		* @phy_addr: Returned PHY address
		*
		* Gets PHY address for current port
		**/
		u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
		{
		u8 port_num = (u8)hw->func_caps.mdio_port_num;
		u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));

		return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
		}

		/**
		* i40e_blink_phy_led
		* @hw: pointer to the HW structure
		* @time: time how long led will blinks in secs
		* @interval: gap between LED on and off in msecs
		*
		* Blinks PHY link LED
		**/
		enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw,
		u32 time, u32 interval)
		{
		enum i40e_status_code status = I40E_SUCCESS;
		u32 i;
		u16 led_ctl = 0;
		u16 gpio_led_port;
		u16 led_reg;
		u16 led_addr = I40E_PHY_LED_PROV_REG_1;
		u8 phy_addr = 0;
		u8 port_num;

		i = rd32(hw, I40E_PFGEN_PORTNUM);
		port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
		phy_addr = i40e_get_phy_address(hw, port_num);

		for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
		led_addr++) {
		status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr, &led_reg);
		if (status)
		goto phy_blinking_end;
		led_ctl = led_reg;
		if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
		led_reg = 0;
		status = i40e_write_phy_register(hw,
		I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr,
		led_reg);
		if (status)
		goto phy_blinking_end;
		break;
		}
		}

		if (time > 0 && interval > 0) {
		for (i = 0; i < time * 1000; i += interval) {
		status = i40e_read_phy_register(hw,
		I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr,
		&led_reg);
		if (status)
		goto restore_config;
		if (led_reg & I40E_PHY_LED_MANUAL_ON)
		led_reg = 0;
		else
		led_reg = I40E_PHY_LED_MANUAL_ON;
		status = i40e_write_phy_register(hw,
		I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr,
		led_reg);
		if (status)
		goto restore_config;
		i40e_msec_delay(interval);
		}
		}

		restore_config:
		status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
		phy_addr, led_ctl);

		phy_blinking_end:
		return status;
		}

		/**
		* i40e_led_get_phy - return current on/off mode
		* @hw: pointer to the hw struct
		* @led_addr: address of led register to use
		* @val: original value of register to use
		*
		**/
		enum i40e_status_code i40e_led_get_phy(struct i40e_hw hw, u16 led_addr,
		u16 *val)
		{
		enum i40e_status_code status = I40E_SUCCESS;
		u16 gpio_led_port;
		u8 phy_addr = 0;
		u16 reg_val;
		u16 temp_addr;
		u8 port_num;
		u32 i;

		temp_addr = I40E_PHY_LED_PROV_REG_1;
		i = rd32(hw, I40E_PFGEN_PORTNUM);
		port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
		phy_addr = i40e_get_phy_address(hw, port_num);

		for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
		temp_addr++) {
		status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
		temp_addr, phy_addr, &reg_val);
		if (status)
		return status;
		*val = reg_val;
		if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
		*led_addr = temp_addr;
		break;
		}
		}
		return status;
		}

		/**
		* i40e_led_set_phy
		* @hw: pointer to the HW structure
		* @on: TRUE or FALSE
		* @mode: original val plus bit for set or ignore
		* Set led's on or off when controlled by the PHY
		*
		**/
		enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on,
		u16 led_addr, u32 mode)
		{
		enum i40e_status_code status = I40E_SUCCESS;
		u16 led_ctl = 0;
		u16 led_reg = 0;
		u8 phy_addr = 0;
		u8 port_num;
		u32 i;

		i = rd32(hw, I40E_PFGEN_PORTNUM);
		port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
		phy_addr = i40e_get_phy_address(hw, port_num);

		status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
		phy_addr, &led_reg);
		if (status)
		return status;
		led_ctl = led_reg;
		if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
		led_reg = 0;
		status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr, led_reg);
		if (status)
		return status;
		}
		status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr, &led_reg);
		if (status)
		goto restore_config;
		if (on)
		led_reg = I40E_PHY_LED_MANUAL_ON;
		else
		led_reg = 0;
		status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr, led_reg);
		if (status)
		goto restore_config;
		if (mode & I40E_PHY_LED_MODE_ORIG) {
		led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
		status = i40e_write_phy_register(hw,
		I40E_PHY_COM_REG_PAGE,
		led_addr, phy_addr, led_ctl);
		}
		return status;
		restore_config:
		status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
		phy_addr, led_ctl);
		return status;
		}

		/**
		* i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
		* @hw: pointer to the hw struct
		* @reg_addr: register address
		* @reg_val: ptr to register value
		* @cmd_details: pointer to command details structure or NULL
		*
		* Use the firmware to read the Rx control register,
		* especially useful if the Rx unit is under heavy pressure
		**/
		enum i40e_status_code i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
		u32 reg_addr, u32 *reg_val,
		struct i40e_asq_cmd_details *cmd_details)
		{
		struct i40e_aq_desc desc;
		struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
		enum i40e_status_code status;

		if (reg_val == NULL)
		return I40E_ERR_PARAM;

		i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);

		cmd_resp->address = CPU_TO_LE32(reg_addr);

		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

		if (status == I40E_SUCCESS)
		*reg_val = LE32_TO_CPU(cmd_resp->value);

		return status;
		}

		/**
		* i40e_read_rx_ctl - read from an Rx control register
		* @hw: pointer to the hw struct
		* @reg_addr: register address
		**/
		u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
		{
		enum i40e_status_code status = I40E_SUCCESS;
		bool use_register;
		int retry = 5;
		u32 val = 0;

		use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
		if (!use_register) {
		do_retry:
		status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
		i40e_msec_delay(1);
		retry--;
		goto do_retry;
		}
		}

		/* if the AQ access failed, try the old-fashioned way */
		if (status \|\| use_register)
		val = rd32(hw, reg_addr);

		return val;
		}

		/**
		* i40e_aq_rx_ctl_write_register
		* @hw: pointer to the hw struct
		* @reg_addr: register address
		* @reg_val: register value
		* @cmd_details: pointer to command details structure or NULL
		*
		* Use the firmware to write to an Rx control register,
		* especially useful if the Rx unit is under heavy pressure
		**/
		enum i40e_status_code i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
		u32 reg_addr, u32 reg_val,
		struct i40e_asq_cmd_details *cmd_details)
		{
		struct i40e_aq_desc desc;
		struct i40e_aqc_rx_ctl_reg_read_write *cmd =
		(struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
		enum i40e_status_code status;

		i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);

		cmd->address = CPU_TO_LE32(reg_addr);
		cmd->value = CPU_TO_LE32(reg_val);

		status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);

		return status;
		}

		/**
		* i40e_write_rx_ctl - write to an Rx control register
		* @hw: pointer to the hw struct
		* @reg_addr: register address
		* @reg_val: register value
		**/
		void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
		{
		enum i40e_status_code status = I40E_SUCCESS;
		bool use_register;
		int retry = 5;

		use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
		if (!use_register) {
		do_retry:
		status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
		reg_val, NULL);
		if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
		i40e_msec_delay(1);
		retry--;
		goto do_retry;
		}
		}

		/* if the AQ access failed, try the old-fashioned way */
		if (status \|\| use_register)
		wr32(hw, reg_addr, reg_val);
}		}

/**		/**
* i40e_aq_send_msg_to_pf		* i40e_aq_send_msg_to_pf
* @hw: pointer to the hardware structure		* @hw: pointer to the hardware structure
* @v_opcode: opcodes for VF-PF communication		* @v_opcode: opcodes for VF-PF communication
* @v_retval: return error code		* @v_retval: return error code
* @msg: pointer to the msg buffer		* @msg: pointer to the msg buffer
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