From: Sunil Kumar Kori <sk...@marvell.com>
Currently speed capability is hardcoded to support defined
modes and speeds but MAC can support others modes and speed
too. This information is populated by firmware.
Hence fetching firmware data to provide actual supported
modes and speeds by the port.
Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
---
drivers/net/cnxk/cnxk_ethdev.c | 75 ++++++++++++++++++++++++++++++++--
1 file changed, 72 insertions(+), 3 deletions(-)
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index fc17841bca..89d304be7e 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -7,6 +7,60 @@
#include <rte_eventdev.h>
#include <rte_pmd_cnxk.h>
+static const uint32_t cnxk_mac_modes[CGX_MODE_MAX + 1] = {
+ [CGX_MODE_SGMII] = RTE_ETH_LINK_SPEED_1G,
+ [CGX_MODE_1000_BASEX] = RTE_ETH_LINK_SPEED_1G,
+ [CGX_MODE_QSGMII] = RTE_ETH_LINK_SPEED_1G,
+ [CGX_MODE_10G_C2C] = RTE_ETH_LINK_SPEED_10G,
+ [CGX_MODE_10G_C2M] = RTE_ETH_LINK_SPEED_10G,
+ [CGX_MODE_10G_KR] = RTE_ETH_LINK_SPEED_10G,
+ [CGX_MODE_20G_C2C] = RTE_ETH_LINK_SPEED_20G,
+ [CGX_MODE_25G_C2C] = RTE_ETH_LINK_SPEED_25G,
+ [CGX_MODE_25G_C2M] = RTE_ETH_LINK_SPEED_25G,
+ [CGX_MODE_25G_2_C2C] = RTE_ETH_LINK_SPEED_25G,
+ [CGX_MODE_25G_CR] = RTE_ETH_LINK_SPEED_25G,
+ [CGX_MODE_25G_KR] = RTE_ETH_LINK_SPEED_25G,
+ [CGX_MODE_40G_C2C] = RTE_ETH_LINK_SPEED_40G,
+ [CGX_MODE_40G_C2M] = RTE_ETH_LINK_SPEED_40G,
+ [CGX_MODE_40G_CR4] = RTE_ETH_LINK_SPEED_40G,
+ [CGX_MODE_40G_KR4] = RTE_ETH_LINK_SPEED_40G,
+ [CGX_MODE_40GAUI_C2C] = RTE_ETH_LINK_SPEED_40G,
+ [CGX_MODE_50G_C2C] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_50G_C2M] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_50G_4_C2C] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_50G_CR] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_50G_KR] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_80GAUI_C2C] = 0, /* No define for 80G */
+ [CGX_MODE_100G_C2C] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_100G_C2M] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_100G_CR4] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_100G_KR4] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_LAUI_2_C2C_BIT] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_LAUI_2_C2M_BIT] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_50GBASE_CR2_C_BIT] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_50GBASE_KR2_C_BIT] = RTE_ETH_LINK_SPEED_50G,
+ [CGX_MODE_100GAUI_2_C2C_BIT] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_100GAUI_2_C2M_BIT] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_100GBASE_CR2_BIT] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_100GBASE_KR2_BIT] = RTE_ETH_LINK_SPEED_100G,
+ [CGX_MODE_SFI_1G_BIT] = RTE_ETH_LINK_SPEED_1G,
+ [CGX_MODE_25GBASE_CR_C_BIT] = RTE_ETH_LINK_SPEED_25G,
+ [CGX_MODE_25GBASE_KR_C_BIT] = RTE_ETH_LINK_SPEED_25G,
+ [ETH_MODE_SGMII_10M_BIT] = RTE_ETH_LINK_SPEED_10M |
RTE_ETH_LINK_SPEED_10M_HD,
+ [ETH_MODE_SGMII_100M_BIT] = RTE_ETH_LINK_SPEED_100M |
RTE_ETH_LINK_SPEED_100M_HD,
+ [40] = 0,
+ [41] = 0,
+ [ETH_MODE_2500_BASEX_BIT] = RTE_ETH_LINK_SPEED_2_5G,
+ [ETH_MODE_5000_BASEX_BIT] = RTE_ETH_LINK_SPEED_5G,
+ [ETH_MODE_O_USGMII_BIT] = RTE_ETH_LINK_SPEED_100M,
+ [ETH_MODE_Q_USGMII_BIT] = RTE_ETH_LINK_SPEED_1G,
+ [ETH_MODE_2_5G_USXGMII_BIT] = RTE_ETH_LINK_SPEED_2_5G,
+ [ETH_MODE_5G_USXGMII_BIT] = RTE_ETH_LINK_SPEED_5G,
+ [ETH_MODE_10G_SXGMII_BIT] = RTE_ETH_LINK_SPEED_10G,
+ [ETH_MODE_10G_DXGMII_BIT] = RTE_ETH_LINK_SPEED_10G,
+ [ETH_MODE_10G_QXGMII_BIT] = RTE_ETH_LINK_SPEED_10G,
+};
+
cnxk_ethdev_rx_offload_cb_t cnxk_ethdev_rx_offload_cb;
#define CNXK_NIX_CQ_INL_CLAMP_MAX (64UL * 1024UL)
@@ -42,14 +96,29 @@ nix_get_tx_offload_capa(struct cnxk_eth_dev *dev)
static inline uint32_t
nix_get_speed_capa(struct cnxk_eth_dev *dev)
{
+ struct roc_nix_mac_fwdata fwdata;
uint32_t speed_capa;
+ uint8_t mode;
+ int rc;
/* Auto negotiation disabled */
speed_capa = RTE_ETH_LINK_SPEED_FIXED;
if (!roc_nix_is_vf_or_sdp(&dev->nix) && !roc_nix_is_lbk(&dev->nix)) {
- speed_capa |= RTE_ETH_LINK_SPEED_1G | RTE_ETH_LINK_SPEED_10G |
- RTE_ETH_LINK_SPEED_25G | RTE_ETH_LINK_SPEED_40G |
- RTE_ETH_LINK_SPEED_50G | RTE_ETH_LINK_SPEED_100G;
+ memset(&fwdata, 0, sizeof(fwdata));
+ rc = roc_nix_mac_fwdata_get(&dev->nix, &fwdata);
+ if (rc) {
+ plt_err("Failed to get MAC firmware data");
+ return 0;
+ }
+
+ if (fwdata.supported_an)
+ speed_capa = 0;
+
+ /* Translate advertised modes to speed_capa */
+ for (mode = 0; mode < CGX_MODE_MAX; mode++) {
+ if (fwdata.supported_link_modes & BIT_ULL(mode))
+ speed_capa |= cnxk_mac_modes[mode];
+ }
}
return speed_capa;
--
2.43.0
