Add functions to get and set FEC mode for xsc PMD.
Signed-off-by: Rong Qian <qi...@yunsilicon.com>
Signed-off-by: Renyong Wan <wa...@yunsilicon.com>
---
doc/guides/nics/features/xsc.ini | 1 +
drivers/net/xsc/xsc_cmd.h | 24 ++++++++++
drivers/net/xsc/xsc_dev.c | 75 ++++++++++++++++++++++++++++++++
drivers/net/xsc/xsc_dev.h | 16 +++++++
drivers/net/xsc/xsc_ethdev.c | 18 ++++++++
5 files changed, 134 insertions(+)
diff --git a/doc/guides/nics/features/xsc.ini b/doc/guides/nics/features/xsc.ini
index d4498ed0a0..c6243c18df 100644
--- a/doc/guides/nics/features/xsc.ini
+++ b/doc/guides/nics/features/xsc.ini
@@ -12,6 +12,7 @@ Promiscuous mode = Y
RSS hash = Y
RSS key update = Y
RSS reta update = Y
+FEC = Y
L3 checksum offload = Y
L4 checksum offload = Y
Inner L3 checksum = Y
diff --git a/drivers/net/xsc/xsc_cmd.h b/drivers/net/xsc/xsc_cmd.h
index 777de1ce4a..2746131cf1 100644
--- a/drivers/net/xsc/xsc_cmd.h
+++ b/drivers/net/xsc/xsc_cmd.h
@@ -28,6 +28,8 @@ enum xsc_cmd_opcode {
XSC_CMD_OP_MODIFY_RAW_QP = 0x81f,
XSC_CMD_OP_QUERY_EVENT_TYPE = 0x831,
XSC_CMD_OP_QUERY_LINK_INFO = 0x832,
+ XSC_CMD_OP_QUERY_FEC_PARAM = 0x835,
+ XSC_CMD_OP_MODIFY_FEC_PARAM = 0x836,
XSC_CMD_OP_ENABLE_MSIX = 0x850,
XSC_CMD_OP_EXEC_NP = 0x900,
XSC_CMD_OP_SET_MTU = 0x1100,
@@ -473,4 +475,26 @@ struct xsc_cmd_msix_table_info_mbox_out {
uint32_t data;
};
+struct xsc_cmd_query_fecparam_mbox_in {
+ struct xsc_cmd_inbox_hdr hdr;
+ uint8_t rsvd[2];
+};
+
+struct xsc_cmd_query_fecparam_mbox_out {
+ struct xsc_cmd_outbox_hdr hdr;
+ uint32_t active_fec;
+ uint32_t fec_cfg;
+ uint32_t status;
+};
+
+struct xsc_cmd_modify_fecparam_mbox_in {
+ struct xsc_cmd_inbox_hdr hdr;
+ uint32_t fec;
+};
+
+struct xsc_cmd_modify_fecparam_mbox_out {
+ struct xsc_cmd_outbox_hdr hdr;
+ uint32_t status;
+};
+
#endif /* _XSC_CMD_H_ */
diff --git a/drivers/net/xsc/xsc_dev.c b/drivers/net/xsc/xsc_dev.c
index 815b67d7da..6b24ea98d0 100644
--- a/drivers/net/xsc/xsc_dev.c
+++ b/drivers/net/xsc/xsc_dev.c
@@ -614,3 +614,78 @@ xsc_dev_intr_handler_uninstall(struct xsc_dev *xdev)
return xdev->dev_ops->intr_handler_uninstall(xdev);
}
+
+int
+xsc_dev_fec_get(struct xsc_dev *xdev, uint32_t *fec_capa)
+{
+ struct xsc_cmd_query_fecparam_mbox_in in = { };
+ struct xsc_cmd_query_fecparam_mbox_out out = { };
+ int ret = 0, fec;
+
+ in.hdr.opcode = rte_cpu_to_be_16(XSC_CMD_OP_QUERY_FEC_PARAM);
+ ret = xsc_dev_mailbox_exec(xdev, &in, sizeof(in), &out, sizeof(out));
+ if (ret != 0 || out.hdr.status != 0) {
+ PMD_DRV_LOG(ERR, "Failed to get fec, ret=%d, status=%u",
+ ret, out.hdr.status);
+ rte_errno = ENOEXEC;
+ return -rte_errno;
+ }
+
+ fec = rte_be_to_cpu_32(out.active_fec);
+ switch (fec) {
+ case XSC_DEV_FEC_OFF:
+ fec = RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC);
+ break;
+ case XSC_DEV_FEC_BASER:
+ fec = RTE_ETH_FEC_MODE_CAPA_MASK(BASER);
+ break;
+ case XSC_DEV_FEC_RS:
+ fec = RTE_ETH_FEC_MODE_CAPA_MASK(RS);
+ break;
+ default:
+ fec = RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC);
+ break;
+ }
+
+ *fec_capa = fec;
+
+ return 0;
+}
+
+int
+xsc_dev_fec_set(struct xsc_dev *xdev, uint32_t mode)
+{
+ struct xsc_cmd_modify_fecparam_mbox_in in = { };
+ struct xsc_cmd_modify_fecparam_mbox_out out = { };
+ int ret = 0;
+
+ in.hdr.opcode = rte_cpu_to_be_16(XSC_CMD_OP_MODIFY_FEC_PARAM);
+ switch (mode) {
+ case RTE_ETH_FEC_MODE_CAPA_MASK(NOFEC):
+ mode = XSC_DEV_FEC_OFF;
+ break;
+ case RTE_ETH_FEC_MODE_CAPA_MASK(AUTO):
+ mode = XSC_DEV_FEC_AUTO;
+ break;
+ case RTE_ETH_FEC_MODE_CAPA_MASK(BASER):
+ mode = XSC_DEV_FEC_BASER;
+ break;
+ case RTE_ETH_FEC_MODE_CAPA_MASK(RS):
+ mode = XSC_DEV_FEC_RS;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Failed to set fec, fec mode %u not support",
mode);
+ return 0;
+ }
+
+ in.fec = rte_cpu_to_be_32(mode);
+ ret = xsc_dev_mailbox_exec(xdev, &in, sizeof(in), &out, sizeof(out));
+ if (ret != 0 || out.hdr.status != 0) {
+ PMD_DRV_LOG(ERR, "Failed to set fec param, ret=%d, status=%u",
+ ret, out.hdr.status);
+ rte_errno = ENOEXEC;
+ return -rte_errno;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/xsc/xsc_dev.h b/drivers/net/xsc/xsc_dev.h
index 86a0eee22e..e058ffdc21 100644
--- a/drivers/net/xsc/xsc_dev.h
+++ b/drivers/net/xsc/xsc_dev.h
@@ -35,6 +35,20 @@
#define XSC_EEPROM_HIGH_PAGE_LENGTH 128
#define XSC_EEPROM_MAX_BYTES 32
+enum xsc_dev_fec_config_bits {
+ XSC_DEV_FEC_NONE_BIT,
+ XSC_DEV_FEC_AUTO_BIT,
+ XSC_DEV_FEC_OFF_BIT,
+ XSC_DEV_FEC_RS_BIT,
+ XSC_DEV_FEC_BASER_BIT,
+};
+
+#define XSC_DEV_FEC_NONE (1 << XSC_DEV_FEC_NONE_BIT)
+#define XSC_DEV_FEC_AUTO (1 << XSC_DEV_FEC_AUTO_BIT)
+#define XSC_DEV_FEC_OFF (1 << XSC_DEV_FEC_OFF_BIT)
+#define XSC_DEV_FEC_RS (1 << XSC_DEV_FEC_RS_BIT)
+#define XSC_DEV_FEC_BASER (1 << XSC_DEV_FEC_BASER_BIT)
+
enum xsc_queue_type {
XSC_QUEUE_TYPE_RDMA_RC = 0,
XSC_QUEUE_TYPE_RDMA_MAD = 1,
@@ -262,5 +276,7 @@ int xsc_dev_query_module_eeprom(struct xsc_dev *xdev,
uint16_t offset,
int xsc_dev_intr_event_get(struct xsc_dev *xdev);
int xsc_dev_intr_handler_install(struct xsc_dev *xdev, rte_intr_callback_fn
cb, void *cb_arg);
int xsc_dev_intr_handler_uninstall(struct xsc_dev *xdev);
+int xsc_dev_fec_get(struct xsc_dev *xdev, uint32_t *fec_capa);
+int xsc_dev_fec_set(struct xsc_dev *xdev, uint32_t mode);
#endif /* _XSC_DEV_H_ */
diff --git a/drivers/net/xsc/xsc_ethdev.c b/drivers/net/xsc/xsc_ethdev.c
index 0884894a9b..261b49cff4 100644
--- a/drivers/net/xsc/xsc_ethdev.c
+++ b/drivers/net/xsc/xsc_ethdev.c
@@ -845,6 +845,22 @@ xsc_ethdev_get_module_eeprom(struct rte_eth_dev *dev,
return 0;
}
+static int
+xsc_ethdev_fec_get(struct rte_eth_dev *dev, uint32_t *fec_capa)
+{
+ struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+
+ return xsc_dev_fec_get(priv->xdev, fec_capa);
+}
+
+static int
+xsc_ethdev_fec_set(struct rte_eth_dev *dev, uint32_t mode)
+{
+ struct xsc_ethdev_priv *priv = TO_XSC_ETHDEV_PRIV(dev);
+
+ return xsc_dev_fec_set(priv->xdev, mode);
+}
+
const struct eth_dev_ops xsc_eth_dev_ops = {
.dev_configure = xsc_ethdev_configure,
.dev_start = xsc_ethdev_start,
@@ -868,6 +884,8 @@ const struct eth_dev_ops xsc_eth_dev_ops = {
.fw_version_get = xsc_ethdev_fw_version_get,
.get_module_info = xsc_ethdev_get_module_info,
.get_module_eeprom = xsc_ethdev_get_module_eeprom,
+ .fec_get = xsc_ethdev_fec_get,
+ .fec_set = xsc_ethdev_fec_set,
};
static int
--
2.25.1
