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path: root/drivers/net/ethernet/intel/ice/ice_common.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_common.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_common.c1432
1 files changed, 1082 insertions, 350 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index bce0e1281168..34abfcea9858 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -20,7 +20,40 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw)
if (hw->vendor_id != PCI_VENDOR_ID_INTEL)
return ICE_ERR_DEVICE_NOT_SUPPORTED;
- hw->mac_type = ICE_MAC_GENERIC;
+ switch (hw->device_id) {
+ case ICE_DEV_ID_E810C_BACKPLANE:
+ case ICE_DEV_ID_E810C_QSFP:
+ case ICE_DEV_ID_E810C_SFP:
+ case ICE_DEV_ID_E810_XXV_SFP:
+ hw->mac_type = ICE_MAC_E810;
+ break;
+ case ICE_DEV_ID_E823C_10G_BASE_T:
+ case ICE_DEV_ID_E823C_BACKPLANE:
+ case ICE_DEV_ID_E823C_QSFP:
+ case ICE_DEV_ID_E823C_SFP:
+ case ICE_DEV_ID_E823C_SGMII:
+ case ICE_DEV_ID_E822C_10G_BASE_T:
+ case ICE_DEV_ID_E822C_BACKPLANE:
+ case ICE_DEV_ID_E822C_QSFP:
+ case ICE_DEV_ID_E822C_SFP:
+ case ICE_DEV_ID_E822C_SGMII:
+ case ICE_DEV_ID_E822L_10G_BASE_T:
+ case ICE_DEV_ID_E822L_BACKPLANE:
+ case ICE_DEV_ID_E822L_SFP:
+ case ICE_DEV_ID_E822L_SGMII:
+ case ICE_DEV_ID_E823L_10G_BASE_T:
+ case ICE_DEV_ID_E823L_1GBE:
+ case ICE_DEV_ID_E823L_BACKPLANE:
+ case ICE_DEV_ID_E823L_QSFP:
+ case ICE_DEV_ID_E823L_SFP:
+ hw->mac_type = ICE_MAC_GENERIC;
+ break;
+ default:
+ hw->mac_type = ICE_MAC_UNKNOWN;
+ break;
+ }
+
+ ice_debug(hw, ICE_DBG_INIT, "mac_type: %d\n", hw->mac_type);
return 0;
}
@@ -52,7 +85,8 @@ enum ice_status ice_clear_pf_cfg(struct ice_hw *hw)
* is returned in user specified buffer. Please interpret user specified
* buffer as "manage_mac_read" response.
* Response such as various MAC addresses are stored in HW struct (port.mac)
- * ice_aq_discover_caps is expected to be called before this function is called.
+ * ice_discover_dev_caps is expected to be called before this function is
+ * called.
*/
static enum ice_status
ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
@@ -116,11 +150,13 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
u16 pcaps_size = sizeof(*pcaps);
struct ice_aq_desc desc;
enum ice_status status;
+ struct ice_hw *hw;
cmd = &desc.params.get_phy;
if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi)
return ICE_ERR_PARAM;
+ hw = pi->hw;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_caps);
@@ -128,17 +164,94 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
cmd->param0 |= cpu_to_le16(ICE_AQC_GET_PHY_RQM);
cmd->param0 |= cpu_to_le16(report_mode);
- status = ice_aq_send_cmd(pi->hw, &desc, pcaps, pcaps_size, cd);
+ status = ice_aq_send_cmd(hw, &desc, pcaps, pcaps_size, cd);
+
+ ice_debug(hw, ICE_DBG_LINK, "get phy caps - report_mode = 0x%x\n",
+ report_mode);
+ ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
+ (unsigned long long)le64_to_cpu(pcaps->phy_type_low));
+ ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n",
+ (unsigned long long)le64_to_cpu(pcaps->phy_type_high));
+ ice_debug(hw, ICE_DBG_LINK, " caps = 0x%x\n", pcaps->caps);
+ ice_debug(hw, ICE_DBG_LINK, " low_power_ctrl_an = 0x%x\n",
+ pcaps->low_power_ctrl_an);
+ ice_debug(hw, ICE_DBG_LINK, " eee_cap = 0x%x\n", pcaps->eee_cap);
+ ice_debug(hw, ICE_DBG_LINK, " eeer_value = 0x%x\n",
+ pcaps->eeer_value);
+ ice_debug(hw, ICE_DBG_LINK, " link_fec_options = 0x%x\n",
+ pcaps->link_fec_options);
+ ice_debug(hw, ICE_DBG_LINK, " module_compliance_enforcement = 0x%x\n",
+ pcaps->module_compliance_enforcement);
+ ice_debug(hw, ICE_DBG_LINK, " extended_compliance_code = 0x%x\n",
+ pcaps->extended_compliance_code);
+ ice_debug(hw, ICE_DBG_LINK, " module_type[0] = 0x%x\n",
+ pcaps->module_type[0]);
+ ice_debug(hw, ICE_DBG_LINK, " module_type[1] = 0x%x\n",
+ pcaps->module_type[1]);
+ ice_debug(hw, ICE_DBG_LINK, " module_type[2] = 0x%x\n",
+ pcaps->module_type[2]);
if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP) {
pi->phy.phy_type_low = le64_to_cpu(pcaps->phy_type_low);
pi->phy.phy_type_high = le64_to_cpu(pcaps->phy_type_high);
+ memcpy(pi->phy.link_info.module_type, &pcaps->module_type,
+ sizeof(pi->phy.link_info.module_type));
}
return status;
}
/**
+ * ice_aq_get_link_topo_handle - get link topology node return status
+ * @pi: port information structure
+ * @node_type: requested node type
+ * @cd: pointer to command details structure or NULL
+ *
+ * Get link topology node return status for specified node type (0x06E0)
+ *
+ * Node type cage can be used to determine if cage is present. If AQC
+ * returns error (ENOENT), then no cage present. If no cage present, then
+ * connection type is backplane or BASE-T.
+ */
+static enum ice_status
+ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_get_link_topo *cmd;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.get_link_topo;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
+
+ cmd->addr.node_type_ctx = (ICE_AQC_LINK_TOPO_NODE_CTX_PORT <<
+ ICE_AQC_LINK_TOPO_NODE_CTX_S);
+
+ /* set node type */
+ cmd->addr.node_type_ctx |= (ICE_AQC_LINK_TOPO_NODE_TYPE_M & node_type);
+
+ return ice_aq_send_cmd(pi->hw, &desc, NULL, 0, cd);
+}
+
+/**
+ * ice_is_media_cage_present
+ * @pi: port information structure
+ *
+ * Returns true if media cage is present, else false. If no cage, then
+ * media type is backplane or BASE-T.
+ */
+static bool ice_is_media_cage_present(struct ice_port_info *pi)
+{
+ /* Node type cage can be used to determine if cage is present. If AQC
+ * returns error (ENOENT), then no cage present. If no cage present then
+ * connection type is backplane or BASE-T.
+ */
+ return !ice_aq_get_link_topo_handle(pi,
+ ICE_AQC_LINK_TOPO_NODE_TYPE_CAGE,
+ NULL);
+}
+
+/**
* ice_get_media_type - Gets media type
* @pi: port information structure
*/
@@ -155,6 +268,18 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
return ICE_MEDIA_UNKNOWN;
if (hw_link_info->phy_type_low) {
+ /* 1G SGMII is a special case where some DA cable PHYs
+ * may show this as an option when it really shouldn't
+ * be since SGMII is meant to be between a MAC and a PHY
+ * in a backplane. Try to detect this case and handle it
+ */
+ if (hw_link_info->phy_type_low == ICE_PHY_TYPE_LOW_1G_SGMII &&
+ (hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] ==
+ ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE ||
+ hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] ==
+ ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE))
+ return ICE_MEDIA_DA;
+
switch (hw_link_info->phy_type_low) {
case ICE_PHY_TYPE_LOW_1000BASE_SX:
case ICE_PHY_TYPE_LOW_1000BASE_LX:
@@ -163,7 +288,6 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
case ICE_PHY_TYPE_LOW_25GBASE_SR:
case ICE_PHY_TYPE_LOW_25GBASE_LR:
- case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
case ICE_PHY_TYPE_LOW_40GBASE_SR4:
case ICE_PHY_TYPE_LOW_40GBASE_LR4:
case ICE_PHY_TYPE_LOW_50GBASE_SR2:
@@ -175,6 +299,14 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
case ICE_PHY_TYPE_LOW_100GBASE_LR4:
case ICE_PHY_TYPE_LOW_100GBASE_SR2:
case ICE_PHY_TYPE_LOW_100GBASE_DR:
+ case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
+ case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
return ICE_MEDIA_FIBER;
case ICE_PHY_TYPE_LOW_100BASE_TX:
case ICE_PHY_TYPE_LOW_1000BASE_T:
@@ -194,6 +326,16 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
case ICE_PHY_TYPE_LOW_100GBASE_CP2:
return ICE_MEDIA_DA;
+ case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
+ case ICE_PHY_TYPE_LOW_40G_XLAUI:
+ case ICE_PHY_TYPE_LOW_50G_LAUI2:
+ case ICE_PHY_TYPE_LOW_50G_AUI2:
+ case ICE_PHY_TYPE_LOW_50G_AUI1:
+ case ICE_PHY_TYPE_LOW_100G_AUI4:
+ case ICE_PHY_TYPE_LOW_100G_CAUI4:
+ if (ice_is_media_cage_present(pi))
+ return ICE_MEDIA_DA;
+ fallthrough;
case ICE_PHY_TYPE_LOW_1000BASE_KX:
case ICE_PHY_TYPE_LOW_2500BASE_KX:
case ICE_PHY_TYPE_LOW_2500BASE_X:
@@ -211,8 +353,16 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
}
} else {
switch (hw_link_info->phy_type_high) {
+ case ICE_PHY_TYPE_HIGH_100G_AUI2:
+ case ICE_PHY_TYPE_HIGH_100G_CAUI2:
+ if (ice_is_media_cage_present(pi))
+ return ICE_MEDIA_DA;
+ fallthrough;
case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
return ICE_MEDIA_BACKPLANE;
+ case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
+ case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
+ return ICE_MEDIA_FIBER;
}
}
return ICE_MEDIA_UNKNOWN;
@@ -292,18 +442,21 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
li->lse_ena = !!(resp->cmd_flags & cpu_to_le16(ICE_AQ_LSE_IS_ENABLED));
- ice_debug(hw, ICE_DBG_LINK, "link_speed = 0x%x\n", li->link_speed);
- ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ ice_debug(hw, ICE_DBG_LINK, "get link info\n");
+ ice_debug(hw, ICE_DBG_LINK, " link_speed = 0x%x\n", li->link_speed);
+ ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
(unsigned long long)li->phy_type_low);
- ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n",
(unsigned long long)li->phy_type_high);
- ice_debug(hw, ICE_DBG_LINK, "media_type = 0x%x\n", *hw_media_type);
- ice_debug(hw, ICE_DBG_LINK, "link_info = 0x%x\n", li->link_info);
- ice_debug(hw, ICE_DBG_LINK, "an_info = 0x%x\n", li->an_info);
- ice_debug(hw, ICE_DBG_LINK, "ext_info = 0x%x\n", li->ext_info);
- ice_debug(hw, ICE_DBG_LINK, "lse_ena = 0x%x\n", li->lse_ena);
- ice_debug(hw, ICE_DBG_LINK, "max_frame = 0x%x\n", li->max_frame_size);
- ice_debug(hw, ICE_DBG_LINK, "pacing = 0x%x\n", li->pacing);
+ ice_debug(hw, ICE_DBG_LINK, " media_type = 0x%x\n", *hw_media_type);
+ ice_debug(hw, ICE_DBG_LINK, " link_info = 0x%x\n", li->link_info);
+ ice_debug(hw, ICE_DBG_LINK, " an_info = 0x%x\n", li->an_info);
+ ice_debug(hw, ICE_DBG_LINK, " ext_info = 0x%x\n", li->ext_info);
+ ice_debug(hw, ICE_DBG_LINK, " fec_info = 0x%x\n", li->fec_info);
+ ice_debug(hw, ICE_DBG_LINK, " lse_ena = 0x%x\n", li->lse_ena);
+ ice_debug(hw, ICE_DBG_LINK, " max_frame = 0x%x\n",
+ li->max_frame_size);
+ ice_debug(hw, ICE_DBG_LINK, " pacing = 0x%x\n", li->pacing);
/* save link status information */
if (link)
@@ -440,32 +593,24 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
devm_kfree(ice_hw_to_dev(hw), sw);
}
-#define ICE_FW_LOG_DESC_SIZE(n) (sizeof(struct ice_aqc_fw_logging_data) + \
- (((n) - 1) * sizeof(((struct ice_aqc_fw_logging_data *)0)->entry)))
-#define ICE_FW_LOG_DESC_SIZE_MAX \
- ICE_FW_LOG_DESC_SIZE(ICE_AQC_FW_LOG_ID_MAX)
-
/**
* ice_get_fw_log_cfg - get FW logging configuration
* @hw: pointer to the HW struct
*/
static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
{
- struct ice_aqc_fw_logging_data *config;
struct ice_aq_desc desc;
enum ice_status status;
+ __le16 *config;
u16 size;
- size = ICE_FW_LOG_DESC_SIZE_MAX;
+ size = sizeof(*config) * ICE_AQC_FW_LOG_ID_MAX;
config = devm_kzalloc(ice_hw_to_dev(hw), size, GFP_KERNEL);
if (!config)
return ICE_ERR_NO_MEMORY;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_fw_logging_info);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_BUF);
- desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
-
status = ice_aq_send_cmd(hw, &desc, config, size, NULL);
if (!status) {
u16 i;
@@ -474,7 +619,7 @@ static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
for (i = 0; i < ICE_AQC_FW_LOG_ID_MAX; i++) {
u16 v, m, flgs;
- v = le16_to_cpu(config->entry[i]);
+ v = le16_to_cpu(config[i]);
m = (v & ICE_AQC_FW_LOG_ID_M) >> ICE_AQC_FW_LOG_ID_S;
flgs = (v & ICE_AQC_FW_LOG_EN_M) >> ICE_AQC_FW_LOG_EN_S;
@@ -526,11 +671,11 @@ static enum ice_status ice_get_fw_log_cfg(struct ice_hw *hw)
*/
static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
{
- struct ice_aqc_fw_logging_data *data = NULL;
struct ice_aqc_fw_logging *cmd;
enum ice_status status = 0;
u16 i, chgs = 0, len = 0;
struct ice_aq_desc desc;
+ __le16 *data = NULL;
u8 actv_evnts = 0;
void *buf = NULL;
@@ -571,8 +716,9 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
continue;
if (!data) {
- data = devm_kzalloc(ice_hw_to_dev(hw),
- ICE_FW_LOG_DESC_SIZE_MAX,
+ data = devm_kcalloc(ice_hw_to_dev(hw),
+ sizeof(*data),
+ ICE_AQC_FW_LOG_ID_MAX,
GFP_KERNEL);
if (!data)
return ICE_ERR_NO_MEMORY;
@@ -580,7 +726,7 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
val = i << ICE_AQC_FW_LOG_ID_S;
val |= hw->fw_log.evnts[i].cfg << ICE_AQC_FW_LOG_EN_S;
- data->entry[chgs++] = cpu_to_le16(val);
+ data[chgs++] = cpu_to_le16(val);
}
/* Only enable FW logging if at least one module is specified.
@@ -599,7 +745,7 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
cmd->log_ctrl |= ICE_AQC_FW_LOG_UART_EN;
buf = data;
- len = ICE_FW_LOG_DESC_SIZE(chgs);
+ len = sizeof(*data) * chgs;
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
}
}
@@ -629,7 +775,7 @@ static enum ice_status ice_cfg_fw_log(struct ice_hw *hw, bool enable)
continue;
}
- v = le16_to_cpu(data->entry[i]);
+ v = le16_to_cpu(data[i]);
m = (v & ICE_AQC_FW_LOG_ID_M) >> ICE_AQC_FW_LOG_ID_S;
hw->fw_log.evnts[m].cur = hw->fw_log.evnts[m].cfg;
}
@@ -881,23 +1027,23 @@ void ice_deinit_hw(struct ice_hw *hw)
*/
enum ice_status ice_check_reset(struct ice_hw *hw)
{
- u32 cnt, reg = 0, grst_delay, uld_mask;
+ u32 cnt, reg = 0, grst_timeout, uld_mask;
/* Poll for Device Active state in case a recent CORER, GLOBR,
* or EMPR has occurred. The grst delay value is in 100ms units.
* Add 1sec for outstanding AQ commands that can take a long time.
*/
- grst_delay = ((rd32(hw, GLGEN_RSTCTL) & GLGEN_RSTCTL_GRSTDEL_M) >>
- GLGEN_RSTCTL_GRSTDEL_S) + 10;
+ grst_timeout = ((rd32(hw, GLGEN_RSTCTL) & GLGEN_RSTCTL_GRSTDEL_M) >>
+ GLGEN_RSTCTL_GRSTDEL_S) + 10;
- for (cnt = 0; cnt < grst_delay; cnt++) {
+ for (cnt = 0; cnt < grst_timeout; cnt++) {
mdelay(100);
reg = rd32(hw, GLGEN_RSTAT);
if (!(reg & GLGEN_RSTAT_DEVSTATE_M))
break;
}
- if (cnt == grst_delay) {
+ if (cnt == grst_timeout) {
ice_debug(hw, ICE_DBG_INIT,
"Global reset polling failed to complete.\n");
return ICE_ERR_RESET_FAILED;
@@ -1541,7 +1687,7 @@ ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
enum ice_status status;
u16 buf_len;
- buf_len = struct_size(buf, elem, num - 1);
+ buf_len = struct_size(buf, elem, num);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
@@ -1558,7 +1704,7 @@ ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
if (status)
goto ice_alloc_res_exit;
- memcpy(res, buf->elem, sizeof(buf->elem) * num);
+ memcpy(res, buf->elem, sizeof(*buf->elem) * num);
ice_alloc_res_exit:
kfree(buf);
@@ -1572,14 +1718,13 @@ ice_alloc_res_exit:
* @num: number of resources
* @res: pointer to array that contains the resources to free
*/
-enum ice_status
-ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
+enum ice_status ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
{
struct ice_aqc_alloc_free_res_elem *buf;
enum ice_status status;
u16 buf_len;
- buf_len = struct_size(buf, elem, num - 1);
+ buf_len = struct_size(buf, elem, num);
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return ICE_ERR_NO_MEMORY;
@@ -1587,7 +1732,7 @@ ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
/* Prepare buffer to free resource. */
buf->num_elems = cpu_to_le16(num);
buf->res_type = cpu_to_le16(type);
- memcpy(buf->elem, res, sizeof(buf->elem) * num);
+ memcpy(buf->elem, res, sizeof(*buf->elem) * num);
status = ice_aq_alloc_free_res(hw, num, buf, buf_len,
ice_aqc_opc_free_res, NULL);
@@ -1622,221 +1767,431 @@ static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max)
}
/**
- * ice_parse_caps - parse function/device capabilities
+ * ice_parse_common_caps - parse common device/function capabilities
* @hw: pointer to the HW struct
- * @buf: pointer to a buffer containing function/device capability records
- * @cap_count: number of capability records in the list
- * @opc: type of capabilities list to parse
+ * @caps: pointer to common capabilities structure
+ * @elem: the capability element to parse
+ * @prefix: message prefix for tracing capabilities
+ *
+ * Given a capability element, extract relevant details into the common
+ * capability structure.
+ *
+ * Returns: true if the capability matches one of the common capability ids,
+ * false otherwise.
+ */
+static bool
+ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
+ struct ice_aqc_list_caps_elem *elem, const char *prefix)
+{
+ u32 logical_id = le32_to_cpu(elem->logical_id);
+ u32 phys_id = le32_to_cpu(elem->phys_id);
+ u32 number = le32_to_cpu(elem->number);
+ u16 cap = le16_to_cpu(elem->cap);
+ bool found = true;
+
+ switch (cap) {
+ case ICE_AQC_CAPS_VALID_FUNCTIONS:
+ caps->valid_functions = number;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: valid_functions (bitmap) = %d\n", prefix,
+ caps->valid_functions);
+ break;
+ case ICE_AQC_CAPS_SRIOV:
+ caps->sr_iov_1_1 = (number == 1);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: sr_iov_1_1 = %d\n", prefix,
+ caps->sr_iov_1_1);
+ break;
+ case ICE_AQC_CAPS_DCB:
+ caps->dcb = (number == 1);
+ caps->active_tc_bitmap = logical_id;
+ caps->maxtc = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: dcb = %d\n", prefix, caps->dcb);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: active_tc_bitmap = %d\n", prefix,
+ caps->active_tc_bitmap);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: maxtc = %d\n", prefix, caps->maxtc);
+ break;
+ case ICE_AQC_CAPS_RSS:
+ caps->rss_table_size = number;
+ caps->rss_table_entry_width = logical_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: rss_table_size = %d\n", prefix,
+ caps->rss_table_size);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: rss_table_entry_width = %d\n", prefix,
+ caps->rss_table_entry_width);
+ break;
+ case ICE_AQC_CAPS_RXQS:
+ caps->num_rxq = number;
+ caps->rxq_first_id = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: num_rxq = %d\n", prefix,
+ caps->num_rxq);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: rxq_first_id = %d\n", prefix,
+ caps->rxq_first_id);
+ break;
+ case ICE_AQC_CAPS_TXQS:
+ caps->num_txq = number;
+ caps->txq_first_id = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: num_txq = %d\n", prefix,
+ caps->num_txq);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: txq_first_id = %d\n", prefix,
+ caps->txq_first_id);
+ break;
+ case ICE_AQC_CAPS_MSIX:
+ caps->num_msix_vectors = number;
+ caps->msix_vector_first_id = phys_id;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: num_msix_vectors = %d\n", prefix,
+ caps->num_msix_vectors);
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: msix_vector_first_id = %d\n", prefix,
+ caps->msix_vector_first_id);
+ break;
+ case ICE_AQC_CAPS_PENDING_NVM_VER:
+ caps->nvm_update_pending_nvm = true;
+ ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_nvm\n", prefix);
+ break;
+ case ICE_AQC_CAPS_PENDING_OROM_VER:
+ caps->nvm_update_pending_orom = true;
+ ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_orom\n", prefix);
+ break;
+ case ICE_AQC_CAPS_PENDING_NET_VER:
+ caps->nvm_update_pending_netlist = true;
+ ice_debug(hw, ICE_DBG_INIT, "%s: update_pending_netlist\n", prefix);
+ break;
+ case ICE_AQC_CAPS_NVM_MGMT:
+ caps->nvm_unified_update =
+ (number & ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ?
+ true : false;
+ ice_debug(hw, ICE_DBG_INIT, "%s: nvm_unified_update = %d\n", prefix,
+ caps->nvm_unified_update);
+ break;
+ case ICE_AQC_CAPS_MAX_MTU:
+ caps->max_mtu = number;
+ ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
+ prefix, caps->max_mtu);
+ break;
+ default:
+ /* Not one of the recognized common capabilities */
+ found = false;
+ }
+
+ return found;
+}
+
+/**
+ * ice_recalc_port_limited_caps - Recalculate port limited capabilities
+ * @hw: pointer to the HW structure
+ * @caps: pointer to capabilities structure to fix
+ *
+ * Re-calculate the capabilities that are dependent on the number of physical
+ * ports; i.e. some features are not supported or function differently on
+ * devices with more than 4 ports.
+ */
+static void
+ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps)
+{
+ /* This assumes device capabilities are always scanned before function
+ * capabilities during the initialization flow.
+ */
+ if (hw->dev_caps.num_funcs > 4) {
+ /* Max 4 TCs per port */
+ caps->maxtc = 4;
+ ice_debug(hw, ICE_DBG_INIT,
+ "reducing maxtc to %d (based on #ports)\n",
+ caps->maxtc);
+ }
+}
+
+/**
+ * ice_parse_vf_func_caps - Parse ICE_AQC_CAPS_VF function caps
+ * @hw: pointer to the HW struct
+ * @func_p: pointer to function capabilities structure
+ * @cap: pointer to the capability element to parse
+ *
+ * Extract function capabilities for ICE_AQC_CAPS_VF.
+ */
+static void
+ice_parse_vf_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
+ struct ice_aqc_list_caps_elem *cap)
+{
+ u32 logical_id = le32_to_cpu(cap->logical_id);
+ u32 number = le32_to_cpu(cap->number);
+
+ func_p->num_allocd_vfs = number;
+ func_p->vf_base_id = logical_id;
+ ice_debug(hw, ICE_DBG_INIT, "func caps: num_allocd_vfs = %d\n",
+ func_p->num_allocd_vfs);
+ ice_debug(hw, ICE_DBG_INIT, "func caps: vf_base_id = %d\n",
+ func_p->vf_base_id);
+}
+
+/**
+ * ice_parse_vsi_func_caps - Parse ICE_AQC_CAPS_VSI function caps
+ * @hw: pointer to the HW struct
+ * @func_p: pointer to function capabilities structure
+ * @cap: pointer to the capability element to parse
+ *
+ * Extract function capabilities for ICE_AQC_CAPS_VSI.
+ */
+static void
+ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
+ struct ice_aqc_list_caps_elem *cap)
+{
+ func_p->guar_num_vsi = ice_get_num_per_func(hw, ICE_MAX_VSI);
+ ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi (fw) = %d\n",
+ le32_to_cpu(cap->number));
+ ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi = %d\n",
+ func_p->guar_num_vsi);
+}
+
+/**
+ * ice_parse_fdir_func_caps - Parse ICE_AQC_CAPS_FD function caps
+ * @hw: pointer to the HW struct
+ * @func_p: pointer to function capabilities structure
+ *
+ * Extract function capabilities for ICE_AQC_CAPS_FD.
+ */
+static void
+ice_parse_fdir_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p)
+{
+ u32 reg_val, val;
+
+ reg_val = rd32(hw, GLQF_FD_SIZE);
+ val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >>
+ GLQF_FD_SIZE_FD_GSIZE_S;
+ func_p->fd_fltr_guar =
+ ice_get_num_per_func(hw, val);
+ val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >>
+ GLQF_FD_SIZE_FD_BSIZE_S;
+ func_p->fd_fltr_best_effort = val;
+
+ ice_debug(hw, ICE_DBG_INIT,
+ "func caps: fd_fltr_guar = %d\n",
+ func_p->fd_fltr_guar);
+ ice_debug(hw, ICE_DBG_INIT,
+ "func caps: fd_fltr_best_effort = %d\n",
+ func_p->fd_fltr_best_effort);
+}
+
+/**
+ * ice_parse_func_caps - Parse function capabilities
+ * @hw: pointer to the HW struct
+ * @func_p: pointer to function capabilities structure
+ * @buf: buffer containing the function capability records
+ * @cap_count: the number of capabilities
+ *
+ * Helper function to parse function (0x000A) capabilities list. For
+ * capabilities shared between device and function, this relies on
+ * ice_parse_common_caps.
*
- * Helper function to parse function(0x000a)/device(0x000b) capabilities list.
+ * Loop through the list of provided capabilities and extract the relevant
+ * data into the function capabilities structured.
*/
static void
-ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
- enum ice_adminq_opc opc)
+ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
+ void *buf, u32 cap_count)
{
struct ice_aqc_list_caps_elem *cap_resp;
- struct ice_hw_func_caps *func_p = NULL;
- struct ice_hw_dev_caps *dev_p = NULL;
- struct ice_hw_common_caps *caps;
- char const *prefix;
u32 i;
- if (!buf)
- return;
-
cap_resp = (struct ice_aqc_list_caps_elem *)buf;
- if (opc == ice_aqc_opc_list_dev_caps) {
- dev_p = &hw->dev_caps;
- caps = &dev_p->common_cap;
- prefix = "dev cap";
- } else if (opc == ice_aqc_opc_list_func_caps) {
- func_p = &hw->func_caps;
- caps = &func_p->common_cap;
- prefix = "func cap";
- } else {
- ice_debug(hw, ICE_DBG_INIT, "wrong opcode\n");
- return;
- }
+ memset(func_p, 0, sizeof(*func_p));
- for (i = 0; caps && i < cap_count; i++, cap_resp++) {
- u32 logical_id = le32_to_cpu(cap_resp->logical_id);
- u32 phys_id = le32_to_cpu(cap_resp->phys_id);
- u32 number = le32_to_cpu(cap_resp->number);
- u16 cap = le16_to_cpu(cap_resp->cap);
+ for (i = 0; i < cap_count; i++) {
+ u16 cap = le16_to_cpu(cap_resp[i].cap);
+ bool found;
- switch (cap) {
- case ICE_AQC_CAPS_VALID_FUNCTIONS:
- caps->valid_functions = number;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: valid_functions (bitmap) = %d\n", prefix,
- caps->valid_functions);
+ found = ice_parse_common_caps(hw, &func_p->common_cap,
+ &cap_resp[i], "func caps");
- /* store func count for resource management purposes */
- if (dev_p)
- dev_p->num_funcs = hweight32(number);
- break;
- case ICE_AQC_CAPS_SRIOV:
- caps->sr_iov_1_1 = (number == 1);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: sr_iov_1_1 = %d\n", prefix,
- caps->sr_iov_1_1);
- break;
+ switch (cap) {
case ICE_AQC_CAPS_VF:
- if (dev_p) {
- dev_p->num_vfs_exposed = number;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: num_vfs_exposed = %d\n", prefix,
- dev_p->num_vfs_exposed);
- } else if (func_p) {
- func_p->num_allocd_vfs = number;
- func_p->vf_base_id = logical_id;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: num_allocd_vfs = %d\n", prefix,
- func_p->num_allocd_vfs);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: vf_base_id = %d\n", prefix,
- func_p->vf_base_id);
- }
+ ice_parse_vf_func_caps(hw, func_p, &cap_resp[i]);
break;
case ICE_AQC_CAPS_VSI:
- if (dev_p) {
- dev_p->num_vsi_allocd_to_host = number;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: num_vsi_allocd_to_host = %d\n",
- prefix,
- dev_p->num_vsi_allocd_to_host);
- } else if (func_p) {
- func_p->guar_num_vsi =
- ice_get_num_per_func(hw, ICE_MAX_VSI);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: guar_num_vsi (fw) = %d\n",
- prefix, number);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: guar_num_vsi = %d\n",
- prefix, func_p->guar_num_vsi);
- }
+ ice_parse_vsi_func_caps(hw, func_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_DCB:
- caps->dcb = (number == 1);
- caps->active_tc_bitmap = logical_id;
- caps->maxtc = phys_id;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: dcb = %d\n", prefix, caps->dcb);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: active_tc_bitmap = %d\n", prefix,
- caps->active_tc_bitmap);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: maxtc = %d\n", prefix, caps->maxtc);
- break;
- case ICE_AQC_CAPS_RSS:
- caps->rss_table_size = number;
- caps->rss_table_entry_width = logical_id;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: rss_table_size = %d\n", prefix,
- caps->rss_table_size);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: rss_table_entry_width = %d\n", prefix,
- caps->rss_table_entry_width);
+ case ICE_AQC_CAPS_FD:
+ ice_parse_fdir_func_caps(hw, func_p);
break;
- case ICE_AQC_CAPS_RXQS:
- caps->num_rxq = number;
- caps->rxq_first_id = phys_id;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: num_rxq = %d\n", prefix,
- caps->num_rxq);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: rxq_first_id = %d\n", prefix,
- caps->rxq_first_id);
+ default:
+ /* Don't list common capabilities as unknown */
+ if (!found)
+ ice_debug(hw, ICE_DBG_INIT,
+ "func caps: unknown capability[%d]: 0x%x\n",
+ i, cap);
break;
- case ICE_AQC_CAPS_TXQS:
- caps->num_txq = number;
- caps->txq_first_id = phys_id;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: num_txq = %d\n", prefix,
- caps->num_txq);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: txq_first_id = %d\n", prefix,
- caps->txq_first_id);
+ }
+ }
+
+ ice_recalc_port_limited_caps(hw, &func_p->common_cap);
+}
+
+/**
+ * ice_parse_valid_functions_cap - Parse ICE_AQC_CAPS_VALID_FUNCTIONS caps
+ * @hw: pointer to the HW struct
+ * @dev_p: pointer to device capabilities structure
+ * @cap: capability element to parse
+ *
+ * Parse ICE_AQC_CAPS_VALID_FUNCTIONS for device capabilities.
+ */
+static void
+ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
+ struct ice_aqc_list_caps_elem *cap)
+{
+ u32 number = le32_to_cpu(cap->number);
+
+ dev_p->num_funcs = hweight32(number);
+ ice_debug(hw, ICE_DBG_INIT, "dev caps: num_funcs = %d\n",
+ dev_p->num_funcs);
+}
+
+/**
+ * ice_parse_vf_dev_caps - Parse ICE_AQC_CAPS_VF device caps
+ * @hw: pointer to the HW struct
+ * @dev_p: pointer to device capabilities structure
+ * @cap: capability element to parse
+ *
+ * Parse ICE_AQC_CAPS_VF for device capabilities.
+ */
+static void
+ice_parse_vf_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
+ struct ice_aqc_list_caps_elem *cap)
+{
+ u32 number = le32_to_cpu(cap->number);
+
+ dev_p->num_vfs_exposed = number;
+ ice_debug(hw, ICE_DBG_INIT, "dev_caps: num_vfs_exposed = %d\n",
+ dev_p->num_vfs_exposed);
+}
+
+/**
+ * ice_parse_vsi_dev_caps - Parse ICE_AQC_CAPS_VSI device caps
+ * @hw: pointer to the HW struct
+ * @dev_p: pointer to device capabilities structure
+ * @cap: capability element to parse
+ *
+ * Parse ICE_AQC_CAPS_VSI for device capabilities.
+ */
+static void
+ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
+ struct ice_aqc_list_caps_elem *cap)
+{
+ u32 number = le32_to_cpu(cap->number);
+
+ dev_p->num_vsi_allocd_to_host = number;
+ ice_debug(hw, ICE_DBG_INIT, "dev caps: num_vsi_allocd_to_host = %d\n",
+ dev_p->num_vsi_allocd_to_host);
+}
+
+/**
+ * ice_parse_fdir_dev_caps - Parse ICE_AQC_CAPS_FD device caps
+ * @hw: pointer to the HW struct
+ * @dev_p: pointer to device capabilities structure
+ * @cap: capability element to parse
+ *
+ * Parse ICE_AQC_CAPS_FD for device capabilities.
+ */
+static void
+ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
+ struct ice_aqc_list_caps_elem *cap)
+{
+ u32 number = le32_to_cpu(cap->number);
+
+ dev_p->num_flow_director_fltr = number;
+ ice_debug(hw, ICE_DBG_INIT, "dev caps: num_flow_director_fltr = %d\n",
+ dev_p->num_flow_director_fltr);
+}
+
+/**
+ * ice_parse_dev_caps - Parse device capabilities
+ * @hw: pointer to the HW struct
+ * @dev_p: pointer to device capabilities structure
+ * @buf: buffer containing the device capability records
+ * @cap_count: the number of capabilities
+ *
+ * Helper device to parse device (0x000B) capabilities list. For
+ * capabilities shared between device and function, this relies on
+ * ice_parse_common_caps.
+ *
+ * Loop through the list of provided capabilities and extract the relevant
+ * data into the device capabilities structured.
+ */
+static void
+ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
+ void *buf, u32 cap_count)
+{
+ struct ice_aqc_list_caps_elem *cap_resp;
+ u32 i;
+
+ cap_resp = (struct ice_aqc_list_caps_elem *)buf;
+
+ memset(dev_p, 0, sizeof(*dev_p));
+
+ for (i = 0; i < cap_count; i++) {
+ u16 cap = le16_to_cpu(cap_resp[i].cap);
+ bool found;
+
+ found = ice_parse_common_caps(hw, &dev_p->common_cap,
+ &cap_resp[i], "dev caps");
+
+ switch (cap) {
+ case ICE_AQC_CAPS_VALID_FUNCTIONS:
+ ice_parse_valid_functions_cap(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_MSIX:
- caps->num_msix_vectors = number;
- caps->msix_vector_first_id = phys_id;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: num_msix_vectors = %d\n", prefix,
- caps->num_msix_vectors);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: msix_vector_first_id = %d\n", prefix,
- caps->msix_vector_first_id);
+ case ICE_AQC_CAPS_VF:
+ ice_parse_vf_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_FD:
- if (dev_p) {
- dev_p->num_flow_director_fltr = number;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: num_flow_director_fltr = %d\n",
- prefix,
- dev_p->num_flow_director_fltr);
- }
- if (func_p) {
- u32 reg_val, val;
-
- reg_val = rd32(hw, GLQF_FD_SIZE);
- val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >>
- GLQF_FD_SIZE_FD_GSIZE_S;
- func_p->fd_fltr_guar =
- ice_get_num_per_func(hw, val);
- val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >>
- GLQF_FD_SIZE_FD_BSIZE_S;
- func_p->fd_fltr_best_effort = val;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: fd_fltr_guar = %d\n",
- prefix, func_p->fd_fltr_guar);
- ice_debug(hw, ICE_DBG_INIT,
- "%s: fd_fltr_best_effort = %d\n",
- prefix, func_p->fd_fltr_best_effort);
- }
+ case ICE_AQC_CAPS_VSI:
+ ice_parse_vsi_dev_caps(hw, dev_p, &cap_resp[i]);
break;
- case ICE_AQC_CAPS_MAX_MTU:
- caps->max_mtu = number;
- ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
- prefix, caps->max_mtu);
+ case ICE_AQC_CAPS_FD:
+ ice_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]);
break;
default:
- ice_debug(hw, ICE_DBG_INIT,
- "%s: unknown capability[%d]: 0x%x\n", prefix,
- i, cap);
+ /* Don't list common capabilities as unknown */
+ if (!found)
+ ice_debug(hw, ICE_DBG_INIT,
+ "dev caps: unknown capability[%d]: 0x%x\n",
+ i, cap);
break;
}
}
- /* Re-calculate capabilities that are dependent on the number of
- * physical ports; i.e. some features are not supported or function
- * differently on devices with more than 4 ports.
- */
- if (hw->dev_caps.num_funcs > 4) {
- /* Max 4 TCs per port */
- caps->maxtc = 4;
- ice_debug(hw, ICE_DBG_INIT,
- "%s: maxtc = %d (based on #ports)\n", prefix,
- caps->maxtc);
- }
+ ice_recalc_port_limited_caps(hw, &dev_p->common_cap);
}
/**
- * ice_aq_discover_caps - query function/device capabilities
+ * ice_aq_list_caps - query function/device capabilities
* @hw: pointer to the HW struct
- * @buf: a virtual buffer to hold the capabilities
- * @buf_size: Size of the virtual buffer
- * @cap_count: cap count needed if AQ err==ENOMEM
- * @opc: capabilities type to discover - pass in the command opcode
+ * @buf: a buffer to hold the capabilities
+ * @buf_size: size of the buffer
+ * @cap_count: if not NULL, set to the number of capabilities reported
+ * @opc: capabilities type to discover, device or function
* @cd: pointer to command details structure or NULL
*
- * Get the function(0x000a)/device(0x000b) capabilities description from
- * the firmware.
+ * Get the function (0x000A) or device (0x000B) capabilities description from
+ * firmware and store it in the buffer.
+ *
+ * If the cap_count pointer is not NULL, then it is set to the number of
+ * capabilities firmware will report. Note that if the buffer size is too
+ * small, it is possible the command will return ICE_AQ_ERR_ENOMEM. The
+ * cap_count will still be updated in this case. It is recommended that the
+ * buffer size be set to ICE_AQ_MAX_BUF_LEN (the largest possible buffer that
+ * firmware could return) to avoid this.
*/
-static enum ice_status
-ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
- enum ice_adminq_opc opc, struct ice_sq_cd *cd)
+enum ice_status
+ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
+ enum ice_adminq_opc opc, struct ice_sq_cd *cd)
{
struct ice_aqc_list_caps *cmd;
struct ice_aq_desc desc;
@@ -1849,59 +2204,78 @@ ice_aq_discover_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
return ICE_ERR_PARAM;
ice_fill_dflt_direct_cmd_desc(&desc, opc);
-
status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
- if (!status)
- ice_parse_caps(hw, buf, le32_to_cpu(cmd->count), opc);
- else if (hw->adminq.sq_last_status == ICE_AQ_RC_ENOMEM)
+
+ if (cap_count)
*cap_count = le32_to_cpu(cmd->count);
+
return status;
}
/**
- * ice_discover_caps - get info about the HW
+ * ice_discover_dev_caps - Read and extract device capabilities
* @hw: pointer to the hardware structure
- * @opc: capabilities type to discover - pass in the command opcode
+ * @dev_caps: pointer to device capabilities structure
+ *
+ * Read the device capabilities and extract them into the dev_caps structure
+ * for later use.
*/
-static enum ice_status
-ice_discover_caps(struct ice_hw *hw, enum ice_adminq_opc opc)
+enum ice_status
+ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps)
{
enum ice_status status;
- u32 cap_count;
- u16 cbuf_len;
- u8 retries;
-
- /* The driver doesn't know how many capabilities the device will return
- * so the buffer size required isn't known ahead of time. The driver
- * starts with cbuf_len and if this turns out to be insufficient, the
- * device returns ICE_AQ_RC_ENOMEM and also the cap_count it needs.
- * The driver then allocates the buffer based on the count and retries
- * the operation. So it follows that the retry count is 2.
+ u32 cap_count = 0;
+ void *cbuf;
+
+ cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
+ if (!cbuf)
+ return ICE_ERR_NO_MEMORY;
+
+ /* Although the driver doesn't know the number of capabilities the
+ * device will return, we can simply send a 4KB buffer, the maximum
+ * possible size that firmware can return.
*/
-#define ICE_GET_CAP_BUF_COUNT 40
-#define ICE_GET_CAP_RETRY_COUNT 2
+ cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
- cap_count = ICE_GET_CAP_BUF_COUNT;
- retries = ICE_GET_CAP_RETRY_COUNT;
+ status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
+ ice_aqc_opc_list_dev_caps, NULL);
+ if (!status)
+ ice_parse_dev_caps(hw, dev_caps, cbuf, cap_count);
+ kfree(cbuf);
- do {
- void *cbuf;
+ return status;
+}
- cbuf_len = (u16)(cap_count *
- sizeof(struct ice_aqc_list_caps_elem));
- cbuf = devm_kzalloc(ice_hw_to_dev(hw), cbuf_len, GFP_KERNEL);
- if (!cbuf)
- return ICE_ERR_NO_MEMORY;
+/**
+ * ice_discover_func_caps - Read and extract function capabilities
+ * @hw: pointer to the hardware structure
+ * @func_caps: pointer to function capabilities structure
+ *
+ * Read the function capabilities and extract them into the func_caps structure
+ * for later use.
+ */
+static enum ice_status
+ice_discover_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_caps)
+{
+ enum ice_status status;
+ u32 cap_count = 0;
+ void *cbuf;
- status = ice_aq_discover_caps(hw, cbuf, cbuf_len, &cap_count,
- opc, NULL);
- devm_kfree(ice_hw_to_dev(hw), cbuf);
+ cbuf = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL);
+ if (!cbuf)
+ return ICE_ERR_NO_MEMORY;
- if (!status || hw->adminq.sq_last_status != ICE_AQ_RC_ENOMEM)
- break;
+ /* Although the driver doesn't know the number of capabilities the
+ * device will return, we can simply send a 4KB buffer, the maximum
+ * possible size that firmware can return.
+ */
+ cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
- /* If ENOMEM is returned, try again with bigger buffer */
- } while (--retries);
+ status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
+ ice_aqc_opc_list_func_caps, NULL);
+ if (!status)
+ ice_parse_func_caps(hw, func_caps, cbuf, cap_count);
+ kfree(cbuf);
return status;
}
@@ -1978,11 +2352,11 @@ enum ice_status ice_get_caps(struct ice_hw *hw)
{
enum ice_status status;
- status = ice_discover_caps(hw, ice_aqc_opc_list_dev_caps);
- if (!status)
- status = ice_discover_caps(hw, ice_aqc_opc_list_func_caps);
+ status = ice_discover_dev_caps(hw, &hw->dev_caps);
+ if (status)
+ return status;
- return status;
+ return ice_discover_func_caps(hw, &hw->func_caps);
}
/**
@@ -2218,7 +2592,7 @@ ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
/**
* ice_aq_set_phy_cfg
* @hw: pointer to the HW struct
- * @lport: logical port number
+ * @pi: port info structure of the interested logical port
* @cfg: structure with PHY configuration data to be set
* @cd: pointer to command details structure or NULL
*
@@ -2228,7 +2602,7 @@ ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
* parameters. This status will be indicated by the command response (0x0601).
*/
enum ice_status
-ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
+ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd)
{
struct ice_aq_desc desc;
@@ -2247,24 +2621,29 @@ ice_aq_set_phy_cfg(struct ice_hw *hw, u8 lport,
}
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg);
- desc.params.set_phy.lport_num = lport;
+ desc.params.set_phy.lport_num = pi->lport;
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
- ice_debug(hw, ICE_DBG_LINK, "phy_type_low = 0x%llx\n",
+ ice_debug(hw, ICE_DBG_LINK, "set phy cfg\n");
+ ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
(unsigned long long)le64_to_cpu(cfg->phy_type_low));
- ice_debug(hw, ICE_DBG_LINK, "phy_type_high = 0x%llx\n",
+ ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n",
(unsigned long long)le64_to_cpu(cfg->phy_type_high));
- ice_debug(hw, ICE_DBG_LINK, "caps = 0x%x\n", cfg->caps);
- ice_debug(hw, ICE_DBG_LINK, "low_power_ctrl = 0x%x\n",
- cfg->low_power_ctrl);
- ice_debug(hw, ICE_DBG_LINK, "eee_cap = 0x%x\n", cfg->eee_cap);
- ice_debug(hw, ICE_DBG_LINK, "eeer_value = 0x%x\n", cfg->eeer_value);
- ice_debug(hw, ICE_DBG_LINK, "link_fec_opt = 0x%x\n", cfg->link_fec_opt);
+ ice_debug(hw, ICE_DBG_LINK, " caps = 0x%x\n", cfg->caps);
+ ice_debug(hw, ICE_DBG_LINK, " low_power_ctrl_an = 0x%x\n",
+ cfg->low_power_ctrl_an);
+ ice_debug(hw, ICE_DBG_LINK, " eee_cap = 0x%x\n", cfg->eee_cap);
+ ice_debug(hw, ICE_DBG_LINK, " eeer_value = 0x%x\n", cfg->eeer_value);
+ ice_debug(hw, ICE_DBG_LINK, " link_fec_opt = 0x%x\n",
+ cfg->link_fec_opt);
status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
status = 0;
+ if (!status)
+ pi->phy.curr_user_phy_cfg = *cfg;
+
return status;
}
@@ -2298,9 +2677,6 @@ enum ice_status ice_update_link_info(struct ice_port_info *pi)
status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP,
pcaps, NULL);
- if (!status)
- memcpy(li->module_type, &pcaps->module_type,
- sizeof(li->module_type));
devm_kfree(ice_hw_to_dev(hw), pcaps);
}
@@ -2309,28 +2685,101 @@ enum ice_status ice_update_link_info(struct ice_port_info *pi)
}
/**
- * ice_set_fc
+ * ice_cache_phy_user_req
* @pi: port information structure
- * @aq_failures: pointer to status code, specific to ice_set_fc routine
- * @ena_auto_link_update: enable automatic link update
+ * @cache_data: PHY logging data
+ * @cache_mode: PHY logging mode
*
- * Set the requested flow control mode.
+ * Log the user request on (FC, FEC, SPEED) for later use.
+ */
+static void
+ice_cache_phy_user_req(struct ice_port_info *pi,
+ struct ice_phy_cache_mode_data cache_data,
+ enum ice_phy_cache_mode cache_mode)
+{
+ if (!pi)
+ return;
+
+ switch (cache_mode) {
+ case ICE_FC_MODE:
+ pi->phy.curr_user_fc_req = cache_data.data.curr_user_fc_req;
+ break;
+ case ICE_SPEED_MODE:
+ pi->phy.curr_user_speed_req =
+ cache_data.data.curr_user_speed_req;
+ break;
+ case ICE_FEC_MODE:
+ pi->phy.curr_user_fec_req = cache_data.data.curr_user_fec_req;
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * ice_caps_to_fc_mode
+ * @caps: PHY capabilities
+ *
+ * Convert PHY FC capabilities to ice FC mode
+ */
+enum ice_fc_mode ice_caps_to_fc_mode(u8 caps)
+{
+ if (caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE &&
+ caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
+ return ICE_FC_FULL;
+
+ if (caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE)
+ return ICE_FC_TX_PAUSE;
+
+ if (caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
+ return ICE_FC_RX_PAUSE;
+
+ return ICE_FC_NONE;
+}
+
+/**
+ * ice_caps_to_fec_mode
+ * @caps: PHY capabilities
+ * @fec_options: Link FEC options
+ *
+ * Convert PHY FEC capabilities to ice FEC mode
+ */
+enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options)
+{
+ if (caps & ICE_AQC_PHY_EN_AUTO_FEC)
+ return ICE_FEC_AUTO;
+
+ if (fec_options & (ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
+ ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
+ ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN |
+ ICE_AQC_PHY_FEC_25G_KR_REQ))
+ return ICE_FEC_BASER;
+
+ if (fec_options & (ICE_AQC_PHY_FEC_25G_RS_528_REQ |
+ ICE_AQC_PHY_FEC_25G_RS_544_REQ |
+ ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN))
+ return ICE_FEC_RS;
+
+ return ICE_FEC_NONE;
+}
+
+/**
+ * ice_cfg_phy_fc - Configure PHY FC data based on FC mode
+ * @pi: port information structure
+ * @cfg: PHY configuration data to set FC mode
+ * @req_mode: FC mode to configure
*/
enum ice_status
-ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
+ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
+ enum ice_fc_mode req_mode)
{
- struct ice_aqc_set_phy_cfg_data cfg = { 0 };
- struct ice_aqc_get_phy_caps_data *pcaps;
- enum ice_status status;
+ struct ice_phy_cache_mode_data cache_data;
u8 pause_mask = 0x0;
- struct ice_hw *hw;
- if (!pi)
- return ICE_ERR_PARAM;
- hw = pi->hw;
- *aq_failures = ICE_SET_FC_AQ_FAIL_NONE;
+ if (!pi || !cfg)
+ return ICE_ERR_BAD_PTR;
- switch (pi->fc.req_mode) {
+ switch (req_mode) {
case ICE_FC_FULL:
pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE;
pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE;
@@ -2345,6 +2794,42 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
break;
}
+ /* clear the old pause settings */
+ cfg->caps &= ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE |
+ ICE_AQC_PHY_EN_RX_LINK_PAUSE);
+
+ /* set the new capabilities */
+ cfg->caps |= pause_mask;
+
+ /* Cache user FC request */
+ cache_data.data.curr_user_fc_req = req_mode;
+ ice_cache_phy_user_req(pi, cache_data, ICE_FC_MODE);
+
+ return 0;
+}
+
+/**
+ * ice_set_fc
+ * @pi: port information structure
+ * @aq_failures: pointer to status code, specific to ice_set_fc routine
+ * @ena_auto_link_update: enable automatic link update
+ *
+ * Set the requested flow control mode.
+ */
+enum ice_status
+ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
+{
+ struct ice_aqc_set_phy_cfg_data cfg = { 0 };
+ struct ice_aqc_get_phy_caps_data *pcaps;
+ enum ice_status status;
+ struct ice_hw *hw;
+
+ if (!pi || !aq_failures)
+ return ICE_ERR_BAD_PTR;
+
+ *aq_failures = 0;
+ hw = pi->hw;
+
pcaps = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
return ICE_ERR_NO_MEMORY;
@@ -2357,12 +2842,12 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
goto out;
}
- /* clear the old pause settings */
- cfg.caps = pcaps->caps & ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE |
- ICE_AQC_PHY_EN_RX_LINK_PAUSE);
+ ice_copy_phy_caps_to_cfg(pi, pcaps, &cfg);
- /* set the new capabilities */
- cfg.caps |= pause_mask;
+ /* Configure the set PHY data */
+ status = ice_cfg_phy_fc(pi, &cfg, pi->fc.req_mode);
+ if (status)
+ goto out;
/* If the capabilities have changed, then set the new config */
if (cfg.caps != pcaps->caps) {
@@ -2371,15 +2856,8 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
/* Auto restart link so settings take effect */
if (ena_auto_link_update)
cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
- /* Copy over all the old settings */
- cfg.phy_type_high = pcaps->phy_type_high;
- cfg.phy_type_low = pcaps->phy_type_low;
- cfg.low_power_ctrl = pcaps->low_power_ctrl;
- cfg.eee_cap = pcaps->eee_cap;
- cfg.eeer_value = pcaps->eeer_value;
- cfg.link_fec_opt = pcaps->link_fec_options;
-
- status = ice_aq_set_phy_cfg(hw, pi->lport, &cfg, NULL);
+
+ status = ice_aq_set_phy_cfg(hw, pi, &cfg, NULL);
if (status) {
*aq_failures = ICE_SET_FC_AQ_FAIL_SET;
goto out;
@@ -2409,7 +2887,44 @@ out:
}
/**
+ * ice_phy_caps_equals_cfg
+ * @phy_caps: PHY capabilities
+ * @phy_cfg: PHY configuration
+ *
+ * Helper function to determine if PHY capabilities matches PHY
+ * configuration
+ */
+bool
+ice_phy_caps_equals_cfg(struct ice_aqc_get_phy_caps_data *phy_caps,
+ struct ice_aqc_set_phy_cfg_data *phy_cfg)
+{
+ u8 caps_mask, cfg_mask;
+
+ if (!phy_caps || !phy_cfg)
+ return false;
+
+ /* These bits are not common between capabilities and configuration.
+ * Do not use them to determine equality.
+ */
+ caps_mask = ICE_AQC_PHY_CAPS_MASK & ~(ICE_AQC_PHY_AN_MODE |
+ ICE_AQC_GET_PHY_EN_MOD_QUAL);
+ cfg_mask = ICE_AQ_PHY_ENA_VALID_MASK & ~ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
+
+ if (phy_caps->phy_type_low != phy_cfg->phy_type_low ||
+ phy_caps->phy_type_high != phy_cfg->phy_type_high ||
+ ((phy_caps->caps & caps_mask) != (phy_cfg->caps & cfg_mask)) ||
+ phy_caps->low_power_ctrl_an != phy_cfg->low_power_ctrl_an ||
+ phy_caps->eee_cap != phy_cfg->eee_cap ||
+ phy_caps->eeer_value != phy_cfg->eeer_value ||
+ phy_caps->link_fec_options != phy_cfg->link_fec_opt)
+ return false;
+
+ return true;
+}
+
+/**
* ice_copy_phy_caps_to_cfg - Copy PHY ability data to configuration data
+ * @pi: port information structure
* @caps: PHY ability structure to copy date from
* @cfg: PHY configuration structure to copy data to
*
@@ -2417,42 +2932,73 @@ out:
* data structure
*/
void
-ice_copy_phy_caps_to_cfg(struct ice_aqc_get_phy_caps_data *caps,
+ice_copy_phy_caps_to_cfg(struct ice_port_info *pi,
+ struct ice_aqc_get_phy_caps_data *caps,
struct ice_aqc_set_phy_cfg_data *cfg)
{
- if (!caps || !cfg)
+ if (!pi || !caps || !cfg)
return;
+ memset(cfg, 0, sizeof(*cfg));
cfg->phy_type_low = caps->phy_type_low;
cfg->phy_type_high = caps->phy_type_high;
cfg->caps = caps->caps;
- cfg->low_power_ctrl = caps->low_power_ctrl;
+ cfg->low_power_ctrl_an = caps->low_power_ctrl_an;
cfg->eee_cap = caps->eee_cap;
cfg->eeer_value = caps->eeer_value;
cfg->link_fec_opt = caps->link_fec_options;
+ cfg->module_compliance_enforcement =
+ caps->module_compliance_enforcement;
+
+ if (ice_fw_supports_link_override(pi->hw)) {
+ struct ice_link_default_override_tlv tlv;
+
+ if (ice_get_link_default_override(&tlv, pi))
+ return;
+
+ if (tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE)
+ cfg->module_compliance_enforcement |=
+ ICE_LINK_OVERRIDE_STRICT_MODE;
+ }
}
/**
* ice_cfg_phy_fec - Configure PHY FEC data based on FEC mode
+ * @pi: port information structure
* @cfg: PHY configuration data to set FEC mode
* @fec: FEC mode to configure
- *
- * Caller should copy ice_aqc_get_phy_caps_data.caps ICE_AQC_PHY_EN_AUTO_FEC
- * (bit 7) and ice_aqc_get_phy_caps_data.link_fec_options to cfg.caps
- * ICE_AQ_PHY_ENA_AUTO_FEC (bit 7) and cfg.link_fec_options before calling.
*/
-void
-ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
+enum ice_status
+ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
+ enum ice_fec_mode fec)
{
+ struct ice_aqc_get_phy_caps_data *pcaps;
+ enum ice_status status;
+
+ if (!pi || !cfg)
+ return ICE_ERR_BAD_PTR;
+
+ pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
+ if (!pcaps)
+ return ICE_ERR_NO_MEMORY;
+
+ status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP, pcaps,
+ NULL);
+ if (status)
+ goto out;
+
+ cfg->caps |= pcaps->caps & ICE_AQC_PHY_EN_AUTO_FEC;
+ cfg->link_fec_opt = pcaps->link_fec_options;
+
switch (fec) {
case ICE_FEC_BASER:
/* Clear RS bits, and AND BASE-R ability
* bits and OR request bits.
*/
cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
- ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
+ ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
- ICE_AQC_PHY_FEC_25G_KR_REQ;
+ ICE_AQC_PHY_FEC_25G_KR_REQ;
break;
case ICE_FEC_RS:
/* Clear BASE-R bits, and AND RS ability
@@ -2460,7 +3006,7 @@ ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
*/
cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN;
cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ |
- ICE_AQC_PHY_FEC_25G_RS_544_REQ;
+ ICE_AQC_PHY_FEC_25G_RS_544_REQ;
break;
case ICE_FEC_NONE:
/* Clear all FEC option bits. */
@@ -2469,8 +3015,28 @@ ice_cfg_phy_fec(struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec)
case ICE_FEC_AUTO:
/* AND auto FEC bit, and all caps bits. */
cfg->caps &= ICE_AQC_PHY_CAPS_MASK;
+ cfg->link_fec_opt |= pcaps->link_fec_options;
break;
+ default:
+ status = ICE_ERR_PARAM;
+ break;
+ }
+
+ if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(pi->hw)) {
+ struct ice_link_default_override_tlv tlv;
+
+ if (ice_get_link_default_override(&tlv, pi))
+ goto out;
+
+ if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
+ (tlv.options & ICE_LINK_OVERRIDE_EN))
+ cfg->link_fec_opt = tlv.fec_options;
}
+
+out:
+ kfree(pcaps);
+
+ return status;
}
/**
@@ -2889,10 +3455,10 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size,
struct ice_sq_cd *cd)
{
- u16 i, sum_header_size, sum_q_size = 0;
struct ice_aqc_add_tx_qgrp *list;
struct ice_aqc_add_txqs *cmd;
struct ice_aq_desc desc;
+ u16 i, sum_size = 0;
cmd = &desc.params.add_txqs;
@@ -2904,18 +3470,13 @@ ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
return ICE_ERR_PARAM;
- sum_header_size = num_qgrps *
- (sizeof(*qg_list) - sizeof(*qg_list->txqs));
-
- list = qg_list;
- for (i = 0; i < num_qgrps; i++) {
- struct ice_aqc_add_txqs_perq *q = list->txqs;
-
- sum_q_size += list->num_txqs * sizeof(*q);
- list = (struct ice_aqc_add_tx_qgrp *)(q + list->num_txqs);
+ for (i = 0, list = qg_list; i < num_qgrps; i++) {
+ sum_size += struct_size(list, txqs, list->num_txqs);
+ list = (struct ice_aqc_add_tx_qgrp *)(list->txqs +
+ list->num_txqs);
}
- if (buf_size != (sum_header_size + sum_q_size))
+ if (buf_size != sum_size)
return ICE_ERR_PARAM;
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
@@ -2943,6 +3504,7 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
enum ice_disq_rst_src rst_src, u16 vmvf_num,
struct ice_sq_cd *cd)
{
+ struct ice_aqc_dis_txq_item *item;
struct ice_aqc_dis_txqs *cmd;
struct ice_aq_desc desc;
enum ice_status status;
@@ -2992,16 +3554,16 @@ ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
*/
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
- for (i = 0; i < num_qgrps; ++i) {
- /* Calculate the size taken up by the queue IDs in this group */
- sz += qg_list[i].num_qs * sizeof(qg_list[i].q_id);
-
- /* Add the size of the group header */
- sz += sizeof(qg_list[i]) - sizeof(qg_list[i].q_id);
+ for (i = 0, item = qg_list; i < num_qgrps; i++) {
+ u16 item_size = struct_size(item, q_id, item->num_qs);
/* If the num of queues is even, add 2 bytes of padding */
- if ((qg_list[i].num_qs % 2) == 0)
- sz += 2;
+ if ((item->num_qs % 2) == 0)
+ item_size += 2;
+
+ sz += item_size;
+
+ item = (struct ice_aqc_dis_txq_item *)((u8 *)item + item_size);
}
if (buf_size != sz)
@@ -3342,7 +3904,18 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
* Without setting the generic section as valid in valid_sections, the
* Admin queue command will fail with error code ICE_AQ_RC_EINVAL.
*/
- buf->txqs[0].info.valid_sections = ICE_AQC_ELEM_VALID_GENERIC;
+ buf->txqs[0].info.valid_sections =
+ ICE_AQC_ELEM_VALID_GENERIC | ICE_AQC_ELEM_VALID_CIR |
+ ICE_AQC_ELEM_VALID_EIR;
+ buf->txqs[0].info.generic = 0;
+ buf->txqs[0].info.cir_bw.bw_profile_idx =
+ cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
+ buf->txqs[0].info.cir_bw.bw_alloc =
+ cpu_to_le16(ICE_SCHED_DFLT_BW_WT);
+ buf->txqs[0].info.eir_bw.bw_profile_idx =
+ cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
+ buf->txqs[0].info.eir_bw.bw_alloc =
+ cpu_to_le16(ICE_SCHED_DFLT_BW_WT);
/* add the LAN queue */
status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd);
@@ -3390,24 +3963,32 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
struct ice_sq_cd *cd)
{
enum ice_status status = ICE_ERR_DOES_NOT_EXIST;
- struct ice_aqc_dis_txq_item qg_list;
+ struct ice_aqc_dis_txq_item *qg_list;
struct ice_q_ctx *q_ctx;
- u16 i;
+ struct ice_hw *hw;
+ u16 i, buf_size;
if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
return ICE_ERR_CFG;
+ hw = pi->hw;
+
if (!num_queues) {
/* if queue is disabled already yet the disable queue command
* has to be sent to complete the VF reset, then call
* ice_aq_dis_lan_txq without any queue information
*/
if (rst_src)
- return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src,
+ return ice_aq_dis_lan_txq(hw, 0, NULL, 0, rst_src,
vmvf_num, NULL);
return ICE_ERR_CFG;
}
+ buf_size = struct_size(qg_list, q_id, 1);
+ qg_list = kzalloc(buf_size, GFP_KERNEL);
+ if (!qg_list)
+ return ICE_ERR_NO_MEMORY;
+
mutex_lock(&pi->sched_lock);
for (i = 0; i < num_queues; i++) {
@@ -3416,23 +3997,22 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
node = ice_sched_find_node_by_teid(pi->root, q_teids[i]);
if (!node)
continue;
- q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handles[i]);
+ q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handles[i]);
if (!q_ctx) {
- ice_debug(pi->hw, ICE_DBG_SCHED, "invalid queue handle%d\n",
+ ice_debug(hw, ICE_DBG_SCHED, "invalid queue handle%d\n",
q_handles[i]);
continue;
}
if (q_ctx->q_handle != q_handles[i]) {
- ice_debug(pi->hw, ICE_DBG_SCHED, "Err:handles %d %d\n",
+ ice_debug(hw, ICE_DBG_SCHED, "Err:handles %d %d\n",
q_ctx->q_handle, q_handles[i]);
continue;
}
- qg_list.parent_teid = node->info.parent_teid;
- qg_list.num_qs = 1;
- qg_list.q_id[0] = cpu_to_le16(q_ids[i]);
- status = ice_aq_dis_lan_txq(pi->hw, 1, &qg_list,
- sizeof(qg_list), rst_src, vmvf_num,
- cd);
+ qg_list->parent_teid = node->info.parent_teid;
+ qg_list->num_qs = 1;
+ qg_list->q_id[0] = cpu_to_le16(q_ids[i]);
+ status = ice_aq_dis_lan_txq(hw, 1, qg_list, buf_size, rst_src,
+ vmvf_num, cd);
if (status)
break;
@@ -3440,6 +4020,7 @@ ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
q_ctx->q_handle = ICE_INVAL_Q_HANDLE;
}
mutex_unlock(&pi->sched_lock);
+ kfree(qg_list);
return status;
}
@@ -3652,17 +4233,168 @@ ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
*/
enum ice_status
ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
- struct ice_aqc_get_elem *buf)
+ struct ice_aqc_txsched_elem_data *buf)
{
u16 buf_size, num_elem_ret = 0;
enum ice_status status;
buf_size = sizeof(*buf);
memset(buf, 0, buf_size);
- buf->generic[0].node_teid = cpu_to_le32(node_teid);
+ buf->node_teid = cpu_to_le32(node_teid);
status = ice_aq_query_sched_elems(hw, 1, buf, buf_size, &num_elem_ret,
NULL);
if (status || num_elem_ret != 1)
ice_debug(hw, ICE_DBG_SCHED, "query element failed\n");
return status;
}
+
+/**
+ * ice_fw_supports_link_override
+ * @hw: pointer to the hardware structure
+ *
+ * Checks if the firmware supports link override
+ */
+bool ice_fw_supports_link_override(struct ice_hw *hw)
+{
+ /* Currently, only supported for E810 devices */
+ if (hw->mac_type != ICE_MAC_E810)
+ return false;
+
+ if (hw->api_maj_ver == ICE_FW_API_LINK_OVERRIDE_MAJ) {
+ if (hw->api_min_ver > ICE_FW_API_LINK_OVERRIDE_MIN)
+ return true;
+ if (hw->api_min_ver == ICE_FW_API_LINK_OVERRIDE_MIN &&
+ hw->api_patch >= ICE_FW_API_LINK_OVERRIDE_PATCH)
+ return true;
+ } else if (hw->api_maj_ver > ICE_FW_API_LINK_OVERRIDE_MAJ) {
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_get_link_default_override
+ * @ldo: pointer to the link default override struct
+ * @pi: pointer to the port info struct
+ *
+ * Gets the link default override for a port
+ */
+enum ice_status
+ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
+ struct ice_port_info *pi)
+{
+ u16 i, tlv, tlv_len, tlv_start, buf, offset;
+ struct ice_hw *hw = pi->hw;
+ enum ice_status status;
+
+ status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len,
+ ICE_SR_LINK_DEFAULT_OVERRIDE_PTR);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read link override TLV.\n");
+ return status;
+ }
+
+ /* Each port has its own config; calculate for our port */
+ tlv_start = tlv + pi->lport * ICE_SR_PFA_LINK_OVERRIDE_WORDS +
+ ICE_SR_PFA_LINK_OVERRIDE_OFFSET;
+
+ /* link options first */
+ status = ice_read_sr_word(hw, tlv_start, &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override link options.\n");
+ return status;
+ }
+ ldo->options = buf & ICE_LINK_OVERRIDE_OPT_M;
+ ldo->phy_config = (buf & ICE_LINK_OVERRIDE_PHY_CFG_M) >>
+ ICE_LINK_OVERRIDE_PHY_CFG_S;
+
+ /* link PHY config */
+ offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_FEC_OFFSET;
+ status = ice_read_sr_word(hw, offset, &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override phy config.\n");
+ return status;
+ }
+ ldo->fec_options = buf & ICE_LINK_OVERRIDE_FEC_OPT_M;
+
+ /* PHY types low */
+ offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET;
+ for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
+ status = ice_read_sr_word(hw, (offset + i), &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override link options.\n");
+ return status;
+ }
+ /* shift 16 bits at a time to fill 64 bits */
+ ldo->phy_type_low |= ((u64)buf << (i * 16));
+ }
+
+ /* PHY types high */
+ offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET +
+ ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS;
+ for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
+ status = ice_read_sr_word(hw, (offset + i), &buf);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read override link options.\n");
+ return status;
+ }
+ /* shift 16 bits at a time to fill 64 bits */
+ ldo->phy_type_high |= ((u64)buf << (i * 16));
+ }
+
+ return status;
+}
+
+/**
+ * ice_is_phy_caps_an_enabled - check if PHY capabilities autoneg is enabled
+ * @caps: get PHY capability data
+ */
+bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps)
+{
+ if (caps->caps & ICE_AQC_PHY_AN_MODE ||
+ caps->low_power_ctrl_an & (ICE_AQC_PHY_AN_EN_CLAUSE28 |
+ ICE_AQC_PHY_AN_EN_CLAUSE73 |
+ ICE_AQC_PHY_AN_EN_CLAUSE37))
+ return true;
+
+ return false;
+}
+
+/**
+ * ice_aq_set_lldp_mib - Set the LLDP MIB
+ * @hw: pointer to the HW struct
+ * @mib_type: Local, Remote or both Local and Remote MIBs
+ * @buf: pointer to the caller-supplied buffer to store the MIB block
+ * @buf_size: size of the buffer (in bytes)
+ * @cd: pointer to command details structure or NULL
+ *
+ * Set the LLDP MIB. (0x0A08)
+ */
+enum ice_status
+ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
+ struct ice_sq_cd *cd)
+{
+ struct ice_aqc_lldp_set_local_mib *cmd;
+ struct ice_aq_desc desc;
+
+ cmd = &desc.params.lldp_set_mib;
+
+ if (buf_size == 0 || !buf)
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib);
+
+ desc.flags |= cpu_to_le16((u16)ICE_AQ_FLAG_RD);
+ desc.datalen = cpu_to_le16(buf_size);
+
+ cmd->type = mib_type;
+ cmd->length = cpu_to_le16(buf_size);
+
+ return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.