/* SFP command */
HNS3_OPC_GET_SFP_EEPROM = 0x7100,
HNS3_OPC_GET_SFP_EXIST = 0x7101,
- HNS3_OPC_SFP_GET_SPEED = 0x7104,
+ HNS3_OPC_GET_SFP_INFO = 0x7104,
/* Interrupts commands */
HNS3_OPC_ADD_RING_TO_VECTOR = 0x1503,
uint8_t rsv[20];
};
-#define HNS3_MAC_CFG_FEC_AUTO_EN_B 0
-#define HNS3_MAC_CFG_FEC_MODE_S 1
-#define HNS3_MAC_CFG_FEC_MODE_M GENMASK(3, 1)
-#define HNS3_MAC_FEC_OFF 0
-#define HNS3_MAC_FEC_BASER 1
-#define HNS3_MAC_FEC_RS 2
-
#define HNS3_SFP_INFO_BD0_LEN 20UL
#define HNS3_SFP_INFO_BDX_LEN 24UL
uint8_t ext_type;
};
-struct hns3_sfp_speed_cmd {
- uint32_t sfp_speed;
- uint8_t query_type; /* 0: sfp speed, 1: active fec */
- uint8_t active_fec; /* current FEC mode */
- uint16_t rsv1;
- uint32_t rsv2[4];
+/* Bitmap flags in supported_speed */
+#define HNS3_FIBER_LINK_SPEED_1G_BIT BIT(0)
+#define HNS3_FIBER_LINK_SPEED_10G_BIT BIT(1)
+#define HNS3_FIBER_LINK_SPEED_25G_BIT BIT(2)
+#define HNS3_FIBER_LINK_SPEED_50G_BIT BIT(3)
+#define HNS3_FIBER_LINK_SPEED_100G_BIT BIT(4)
+#define HNS3_FIBER_LINK_SPEED_40G_BIT BIT(5)
+#define HNS3_FIBER_LINK_SPEED_100M_BIT BIT(6)
+#define HNS3_FIBER_LINK_SPEED_10M_BIT BIT(7)
+#define HNS3_FIBER_LINK_SPEED_200G_BIT BIT(8)
+
+struct hns3_sfp_info_cmd {
+ uint32_t sfp_speed;
+ uint8_t query_type; /* 0: sfp speed, 1: active */
+ uint8_t active_fec; /* current FEC mode */
+ uint16_t rsv;
+ uint32_t supported_speed; /* speed supported by current media */
+ uint32_t module_type;
+ uint8_t rsv1[8];
};
+#define HNS3_MAC_CFG_FEC_AUTO_EN_B 0
+#define HNS3_MAC_CFG_FEC_MODE_S 1
+#define HNS3_MAC_CFG_FEC_MODE_M GENMASK(3, 1)
+#define HNS3_MAC_FEC_OFF 0
+#define HNS3_MAC_FEC_BASER 1
+#define HNS3_MAC_FEC_RS 2
+
/* Configure FEC mode, opcode:0x031A */
struct hns3_config_fec_cmd {
uint8_t fec_mode;
}
static int
-hns3_get_sfp_speed(struct hns3_hw *hw, uint32_t *speed)
+hns3_get_sfp_info(struct hns3_hw *hw, struct hns3_mac *mac_info)
{
- struct hns3_sfp_speed_cmd *resp;
+ struct hns3_sfp_info_cmd *resp;
struct hns3_cmd_desc desc;
int ret;
- hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SFP_GET_SPEED, true);
- resp = (struct hns3_sfp_speed_cmd *)desc.data;
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
+ resp = (struct hns3_sfp_info_cmd *)desc.data;
+ resp->query_type = HNS3_ACTIVE_QUERY;
+
ret = hns3_cmd_send(hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
- hns3_err(hw, "IMP do not support get SFP speed %d", ret);
+ hns3_warn(hw, "firmware does not support get SFP info,"
+ " ret = %d.", ret);
return ret;
} else if (ret) {
- hns3_err(hw, "get sfp speed failed %d", ret);
+ hns3_err(hw, "get sfp info failed, ret = %d.", ret);
return ret;
}
- *speed = resp->sfp_speed;
+ /*
+ * In some case, the speed of MAC obtained from firmware may be 0, it
+ * shouldn't be set to mac->speed.
+ */
+ if (!rte_le_to_cpu_32(resp->sfp_speed))
+ return 0;
+
+ mac_info->link_speed = rte_le_to_cpu_32(resp->sfp_speed);
+ /*
+ * if resp->supported_speed is 0, it means it's an old version
+ * firmware, do not update these params.
+ */
+ if (resp->supported_speed) {
+ mac_info->query_type = HNS3_ACTIVE_QUERY;
+ mac_info->supported_speed =
+ rte_le_to_cpu_32(resp->supported_speed);
+ } else {
+ mac_info->query_type = HNS3_DEFAULT_QUERY;
+ }
return 0;
}
hns3_update_fiber_link_info(struct hns3_hw *hw)
{
struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
- uint32_t speed;
+ struct hns3_mac *mac = &hw->mac;
+ struct hns3_mac mac_info;
int ret;
- /* If IMP do not support get SFP/qSFP speed, return directly */
+ /* If firmware do not support get SFP/qSFP speed, return directly */
if (!pf->support_sfp_query)
return 0;
- ret = hns3_get_sfp_speed(hw, &speed);
+ memset(&mac_info, 0, sizeof(struct hns3_mac));
+ ret = hns3_get_sfp_info(hw, &mac_info);
if (ret == -EOPNOTSUPP) {
pf->support_sfp_query = false;
return ret;
} else if (ret)
return ret;
- if (speed == ETH_SPEED_NUM_NONE)
- return 0; /* do nothing if no SFP */
+ /* Do nothing if no SFP */
+ if (mac_info.link_speed == ETH_SPEED_NUM_NONE)
+ return 0;
+
+ /*
+ * If query_type is HNS3_ACTIVE_QUERY, it is no need
+ * to reconfigure the speed of MAC. Otherwise, it indicates
+ * that the current firmware only supports to obtain the
+ * speed of the SFP, and the speed of MAC needs to reconfigure.
+ */
+ mac->query_type = mac_info.query_type;
+ if (mac->query_type == HNS3_ACTIVE_QUERY) {
+ if (mac_info.link_speed != mac->link_speed) {
+ ret = hns3_port_shaper_update(hw, mac_info.link_speed);
+ if (ret)
+ return ret;
+ }
+
+ mac->link_speed = mac_info.link_speed;
+ mac->supported_speed = mac_info.supported_speed;
+
+ return 0;
+ }
/* Config full duplex for SFP */
- return hns3_cfg_mac_speed_dup(hw, speed, ETH_LINK_FULL_DUPLEX);
+ return hns3_cfg_mac_speed_dup(hw, mac_info.link_speed,
+ ETH_LINK_FULL_DUPLEX);
}
static void
static int
hns3_fec_get_internal(struct hns3_hw *hw, uint32_t *fec_capa)
{
-#define QUERY_ACTIVE_SPEED 1
- struct hns3_sfp_speed_cmd *resp;
+ struct hns3_sfp_info_cmd *resp;
uint32_t tmp_fec_capa;
uint8_t auto_state;
struct hns3_cmd_desc desc;
}
}
- hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SFP_GET_SPEED, true);
- resp = (struct hns3_sfp_speed_cmd *)desc.data;
- resp->query_type = QUERY_ACTIVE_SPEED;
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
+ resp = (struct hns3_sfp_info_cmd *)desc.data;
+ resp->query_type = HNS3_ACTIVE_QUERY;
ret = hns3_cmd_send(hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
HNS3_MEDIA_TYPE_NONE,
};
+#define HNS3_DEFAULT_QUERY 0
+#define HNS3_ACTIVE_QUERY 1
+
struct hns3_mac {
uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
bool default_addr_setted; /* whether default addr(mac_addr) is set */
uint8_t link_autoneg : 1; /* ETH_LINK_[AUTONEG/FIXED] */
uint8_t link_status : 1; /* ETH_LINK_[DOWN/UP] */
uint32_t link_speed; /* ETH_SPEED_NUM_ */
+ /*
+ * Some firmware versions support only the SFP speed query. In addition
+ * to the SFP speed query, some firmware supports the query of the speed
+ * capability, auto-negotiation capability, and FEC mode, which can be
+ * selected by the 'query_type' filed in the HNS3_OPC_GET_SFP_INFO CMD.
+ * This field is used to record the SFP information query mode.
+ * Value range:
+ * HNS3_DEFAULT_QUERY/HNS3_ACTIVE_QUERY
+ *
+ * - HNS3_DEFAULT_QUERY
+ * Speed obtained is from SFP. When the queried speed changes, the MAC
+ * speed needs to be reconfigured.
+ *
+ * - HNS3_ACTIVE_QUERY
+ * Speed obtained is from MAC. At this time, it is unnecessary for
+ * driver to reconfigured the MAC speed. In addition, more information,
+ * such as, the speed capability, auto-negotiation capability and FEC
+ * mode, can be obtained by the HNS3_OPC_GET_SFP_INFO CMD.
+ */
+ uint8_t query_type;
uint32_t supported_speed; /* supported speed for current media type */
uint32_t advertising; /* advertised capability in the local part */
- /* advertised capability in the link partner */
- uint32_t lp_advertising;
+ uint32_t lp_advertising; /* advertised capability in the link partner */
uint8_t support_autoneg;
};
git.droids-corp.org / dpdk.git / commitdiff