diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi_port.c')
-rw-r--r-- | drivers/net/ethernet/sfc/mcdi_port.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c index d811753782dc..0db6068a668d 100644 --- a/drivers/net/ethernet/sfc/mcdi_port.c +++ b/drivers/net/ethernet/sfc/mcdi_port.c @@ -188,58 +188,6 @@ int efx_mcdi_port_reconfigure(struct efx_nic *efx) efx->loopback_mode, 0); } -/* Verify that the forced flow control settings (!EFX_FC_AUTO) are - * supported by the link partner. Warn the user if this isn't the case - */ -void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa) -{ - struct efx_mcdi_phy_data *phy_cfg = efx->phy_data; - u32 rmtadv; - - /* The link partner capabilities are only relevant if the - * link supports flow control autonegotiation */ - if (~phy_cfg->supported_cap & (1 << MC_CMD_PHY_CAP_AN_LBN)) - return; - - /* If flow control autoneg is supported and enabled, then fine */ - if (efx->wanted_fc & EFX_FC_AUTO) - return; - - rmtadv = 0; - if (lpa & (1 << MC_CMD_PHY_CAP_PAUSE_LBN)) - rmtadv |= ADVERTISED_Pause; - if (lpa & (1 << MC_CMD_PHY_CAP_ASYM_LBN)) - rmtadv |= ADVERTISED_Asym_Pause; - - if ((efx->wanted_fc & EFX_FC_TX) && rmtadv == ADVERTISED_Asym_Pause) - netif_err(efx, link, efx->net_dev, - "warning: link partner doesn't support pause frames"); -} - -bool efx_mcdi_phy_poll(struct efx_nic *efx) -{ - struct efx_link_state old_state = efx->link_state; - MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN); - int rc; - - WARN_ON(!mutex_is_locked(&efx->mac_lock)); - - BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0); - - rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0, - outbuf, sizeof(outbuf), NULL); - if (rc) - efx->link_state.up = false; - else - efx_mcdi_phy_decode_link( - efx, &efx->link_state, - MCDI_DWORD(outbuf, GET_LINK_OUT_LINK_SPEED), - MCDI_DWORD(outbuf, GET_LINK_OUT_FLAGS), - MCDI_DWORD(outbuf, GET_LINK_OUT_FCNTL)); - - return !efx_link_state_equal(&efx->link_state, &old_state); -} - static void efx_mcdi_phy_remove(struct efx_nic *efx) { struct efx_mcdi_phy_data *phy_data = efx->phy_data; @@ -327,57 +275,6 @@ efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx, return 0; } -int efx_mcdi_phy_get_fecparam(struct efx_nic *efx, struct ethtool_fecparam *fec) -{ - MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_V2_LEN); - u32 caps, active, speed; /* MCDI format */ - bool is_25g = false; - size_t outlen; - int rc; - - BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0); - rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0, - outbuf, sizeof(outbuf), &outlen); - if (rc) - return rc; - if (outlen < MC_CMD_GET_LINK_OUT_V2_LEN) - return -EOPNOTSUPP; - - /* behaviour for 25G/50G links depends on 25G BASER bit */ - speed = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_LINK_SPEED); - is_25g = speed == 25000 || speed == 50000; - - caps = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_CAP); - fec->fec = mcdi_fec_caps_to_ethtool(caps, is_25g); - /* BASER is never supported on 100G */ - if (speed == 100000) - fec->fec &= ~ETHTOOL_FEC_BASER; - - active = MCDI_DWORD(outbuf, GET_LINK_OUT_V2_FEC_TYPE); - switch (active) { - case MC_CMD_FEC_NONE: - fec->active_fec = ETHTOOL_FEC_OFF; - break; - case MC_CMD_FEC_BASER: - fec->active_fec = ETHTOOL_FEC_BASER; - break; - case MC_CMD_FEC_RS: - fec->active_fec = ETHTOOL_FEC_RS; - break; - default: - netif_warn(efx, hw, efx->net_dev, - "Firmware reports unrecognised FEC_TYPE %u\n", - active); - /* We don't know what firmware has picked. AUTO is as good a - * "can't happen" value as any other. - */ - fec->active_fec = ETHTOOL_FEC_AUTO; - break; - } - - return 0; -} - static int efx_mcdi_phy_set_fecparam(struct efx_nic *efx, const struct ethtool_fecparam *fec) { @@ -405,27 +302,6 @@ static int efx_mcdi_phy_set_fecparam(struct efx_nic *efx, return 0; } -int efx_mcdi_phy_test_alive(struct efx_nic *efx) -{ - MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_STATE_OUT_LEN); - size_t outlen; - int rc; - - BUILD_BUG_ON(MC_CMD_GET_PHY_STATE_IN_LEN != 0); - - rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_STATE, NULL, 0, - outbuf, sizeof(outbuf), &outlen); - if (rc) - return rc; - - if (outlen < MC_CMD_GET_PHY_STATE_OUT_LEN) - return -EIO; - if (MCDI_DWORD(outbuf, GET_PHY_STATE_OUT_STATE) != MC_CMD_PHY_STATE_OK) - return -EINVAL; - - return 0; -} - static const char *const mcdi_sft9001_cable_diag_names[] = { "cable.pairA.length", "cable.pairB.length", @@ -1008,17 +884,3 @@ void efx_mcdi_port_remove(struct efx_nic *efx) efx->phy_op->remove(efx); efx_nic_free_buffer(efx, &efx->stats_buffer); } - -/* Get physical port number (EF10 only; on Siena it is same as PF number) */ -int efx_mcdi_port_get_number(struct efx_nic *efx) -{ - MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN); - int rc; - - rc = efx_mcdi_rpc(efx, MC_CMD_GET_PORT_ASSIGNMENT, NULL, 0, - outbuf, sizeof(outbuf), NULL); - if (rc) - return rc; - - return MCDI_DWORD(outbuf, GET_PORT_ASSIGNMENT_OUT_PORT); -} |