[dpdk-dev] [PATCH 2/4] common/cnxk: support setting BPHY CGX/RPM FEC
Tomasz Duszynski
tduszynski at marvell.com
Thu Jul 15 15:53:28 CEST 2021
Add support for setting FEC for a given LMAC.
Signed-off-by: Tomasz Duszynski <tduszynski at marvell.com>
---
drivers/common/cnxk/roc_bphy_cgx.c | 18 ++++++++++++++++++
drivers/common/cnxk/roc_bphy_cgx.h | 3 +++
drivers/common/cnxk/roc_bphy_cgx_priv.h | 4 ++++
drivers/common/cnxk/version.map | 1 +
4 files changed, 26 insertions(+)
diff --git a/drivers/common/cnxk/roc_bphy_cgx.c b/drivers/common/cnxk/roc_bphy_cgx.c
index 467b67686b..9e53fe238e 100644
--- a/drivers/common/cnxk/roc_bphy_cgx.c
+++ b/drivers/common/cnxk/roc_bphy_cgx.c
@@ -396,6 +396,24 @@ roc_bphy_cgx_ptp_rx_disable(struct roc_bphy_cgx *roc_cgx, unsigned int lmac)
return roc_bphy_cgx_ptp_rx_ena_dis(roc_cgx, lmac, false);
}
+int
+roc_bphy_cgx_fec_set(struct roc_bphy_cgx *roc_cgx, unsigned int lmac,
+ enum roc_bphy_cgx_eth_link_fec fec)
+{
+ uint64_t scr1, scr0;
+
+ if (!roc_cgx)
+ return -EINVAL;
+
+ if (!roc_bphy_cgx_lmac_exists(roc_cgx, lmac))
+ return -EINVAL;
+
+ scr1 = FIELD_PREP(SCR1_ETH_CMD_ID, ETH_CMD_SET_FEC) |
+ FIELD_PREP(SCR1_ETH_SET_FEC_ARGS, fec);
+
+ return roc_bphy_cgx_intf_req(roc_cgx, lmac, scr1, &scr0);
+}
+
int
roc_bphy_cgx_fec_supported_get(struct roc_bphy_cgx *roc_cgx, unsigned int lmac,
enum roc_bphy_cgx_eth_link_fec *fec)
diff --git a/drivers/common/cnxk/roc_bphy_cgx.h b/drivers/common/cnxk/roc_bphy_cgx.h
index 9439f88b34..d522d4e202 100644
--- a/drivers/common/cnxk/roc_bphy_cgx.h
+++ b/drivers/common/cnxk/roc_bphy_cgx.h
@@ -115,6 +115,9 @@ __roc_api int roc_bphy_cgx_ptp_rx_enable(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac);
__roc_api int roc_bphy_cgx_ptp_rx_disable(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac);
+__roc_api int roc_bphy_cgx_fec_set(struct roc_bphy_cgx *roc_cgx,
+ unsigned int lmac,
+ enum roc_bphy_cgx_eth_link_fec fec);
__roc_api int roc_bphy_cgx_fec_supported_get(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac,
enum roc_bphy_cgx_eth_link_fec *fec);
diff --git a/drivers/common/cnxk/roc_bphy_cgx_priv.h b/drivers/common/cnxk/roc_bphy_cgx_priv.h
index 93aa43ef5a..e45a13ef09 100644
--- a/drivers/common/cnxk/roc_bphy_cgx_priv.h
+++ b/drivers/common/cnxk/roc_bphy_cgx_priv.h
@@ -67,6 +67,7 @@ enum eth_cmd_id {
ETH_CMD_MODE_CHANGE = 11, /* hot plug support */
ETH_CMD_INTF_SHUTDOWN = 12,
ETH_CMD_GET_SUPPORTED_FEC = 18,
+ ETH_CMD_SET_FEC = 19,
ETH_CMD_SET_PTP_MODE = 34,
};
@@ -130,6 +131,9 @@ enum eth_cmd_own {
#define SCR1_ETH_MODE_CHANGE_ARGS_PORT GENMASK_ULL(21, 14)
#define SCR1_ETH_MODE_CHANGE_ARGS_MODE GENMASK_ULL(63, 22)
+/* struct eth_set_fec_args */
+#define SCR1_ETH_SET_FEC_ARGS GENMASK_ULL(9, 8)
+
#define SCR1_OWN_STATUS GENMASK_ULL(1, 0)
#endif /* _ROC_BPHY_CGX_PRIV_H_ */
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 3b9b283b6e..738c77eaed 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -24,6 +24,7 @@ INTERNAL {
roc_ae_fpm_put;
roc_bphy_cgx_dev_fini;
roc_bphy_cgx_dev_init;
+ roc_bphy_cgx_fec_set;
roc_bphy_cgx_fec_supported_get;
roc_bphy_cgx_get_linkinfo;
roc_bphy_cgx_intlbk_disable;
--
2.25.1
More information about the dev
mailing list