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path: root/drivers/net/ethernet/sfc/mcdi_port.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi_port.c')
-rw-r--r--drivers/net/ethernet/sfc/mcdi_port.c558
1 files changed, 1 insertions, 557 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index fb7cde4980ed..ab5227b13ae6 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -14,106 +14,7 @@
#include "mcdi_pcol.h"
#include "nic.h"
#include "selftest.h"
-
-struct efx_mcdi_phy_data {
- u32 flags;
- u32 type;
- u32 supported_cap;
- u32 channel;
- u32 port;
- u32 stats_mask;
- u8 name[20];
- u32 media;
- u32 mmd_mask;
- u8 revision[20];
- u32 forced_cap;
-};
-
-static int
-efx_mcdi_get_phy_cfg(struct efx_nic *efx, struct efx_mcdi_phy_data *cfg)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_CFG_OUT_LEN);
- size_t outlen;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_IN_LEN != 0);
- BUILD_BUG_ON(MC_CMD_GET_PHY_CFG_OUT_NAME_LEN != sizeof(cfg->name));
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_CFG, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < MC_CMD_GET_PHY_CFG_OUT_LEN) {
- rc = -EIO;
- goto fail;
- }
-
- cfg->flags = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_FLAGS);
- cfg->type = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_TYPE);
- cfg->supported_cap =
- MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_SUPPORTED_CAP);
- cfg->channel = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_CHANNEL);
- cfg->port = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_PRT);
- cfg->stats_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_STATS_MASK);
- memcpy(cfg->name, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_NAME),
- sizeof(cfg->name));
- cfg->media = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MEDIA_TYPE);
- cfg->mmd_mask = MCDI_DWORD(outbuf, GET_PHY_CFG_OUT_MMD_MASK);
- memcpy(cfg->revision, MCDI_PTR(outbuf, GET_PHY_CFG_OUT_REVISION),
- sizeof(cfg->revision));
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
-
-static int efx_mcdi_set_link(struct efx_nic *efx, u32 capabilities,
- u32 flags, u32 loopback_mode,
- u32 loopback_speed)
-{
- MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_LINK_IN_LEN);
- int rc;
-
- BUILD_BUG_ON(MC_CMD_SET_LINK_OUT_LEN != 0);
-
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_CAP, capabilities);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_FLAGS, flags);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_MODE, loopback_mode);
- MCDI_SET_DWORD(inbuf, SET_LINK_IN_LOOPBACK_SPEED, loopback_speed);
-
- rc = efx_mcdi_rpc(efx, MC_CMD_SET_LINK, inbuf, sizeof(inbuf),
- NULL, 0, NULL);
- return rc;
-}
-
-static int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LOOPBACK_MODES_OUT_LEN);
- size_t outlen;
- int rc;
-
- rc = efx_mcdi_rpc(efx, MC_CMD_GET_LOOPBACK_MODES, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto fail;
-
- if (outlen < (MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_OFST +
- MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LEN)) {
- rc = -EIO;
- goto fail;
- }
-
- *loopback_modes = MCDI_QWORD(outbuf, GET_LOOPBACK_MODES_OUT_SUGGESTED);
-
- return 0;
-
-fail:
- netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
- return rc;
-}
+#include "mcdi_port_common.h"
static int efx_mcdi_mdio_read(struct net_device *net_dev,
int prtad, int devad, u16 addr)
@@ -168,246 +69,6 @@ static int efx_mcdi_mdio_write(struct net_device *net_dev,
return 0;
}
-static void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset)
-{
- #define SET_BIT(name) __set_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
- linkset)
-
- bitmap_zero(linkset, __ETHTOOL_LINK_MODE_MASK_NBITS);
- switch (media) {
- case MC_CMD_MEDIA_KX4:
- SET_BIT(Backplane);
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- SET_BIT(1000baseKX_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- SET_BIT(10000baseKX4_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
- SET_BIT(40000baseKR4_Full);
- break;
-
- case MC_CMD_MEDIA_XFP:
- case MC_CMD_MEDIA_SFP_PLUS:
- case MC_CMD_MEDIA_QSFP_PLUS:
- SET_BIT(FIBRE);
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- SET_BIT(1000baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- SET_BIT(10000baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
- SET_BIT(40000baseCR4_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN))
- SET_BIT(100000baseCR4_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN))
- SET_BIT(25000baseCR_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN))
- SET_BIT(50000baseCR2_Full);
- break;
-
- case MC_CMD_MEDIA_BASE_T:
- SET_BIT(TP);
- if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
- SET_BIT(10baseT_Half);
- if (cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
- SET_BIT(10baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
- SET_BIT(100baseT_Half);
- if (cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
- SET_BIT(100baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
- SET_BIT(1000baseT_Half);
- if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- SET_BIT(1000baseT_Full);
- if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- SET_BIT(10000baseT_Full);
- break;
- }
-
- if (cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
- SET_BIT(Pause);
- if (cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
- SET_BIT(Asym_Pause);
- if (cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- SET_BIT(Autoneg);
-
- #undef SET_BIT
-}
-
-static u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset)
-{
- u32 result = 0;
-
- #define TEST_BIT(name) test_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
- linkset)
-
- if (TEST_BIT(10baseT_Half))
- result |= (1 << MC_CMD_PHY_CAP_10HDX_LBN);
- if (TEST_BIT(10baseT_Full))
- result |= (1 << MC_CMD_PHY_CAP_10FDX_LBN);
- if (TEST_BIT(100baseT_Half))
- result |= (1 << MC_CMD_PHY_CAP_100HDX_LBN);
- if (TEST_BIT(100baseT_Full))
- result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
- if (TEST_BIT(1000baseT_Half))
- result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
- if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full))
- result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
- if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full))
- result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
- if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full))
- result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);
- if (TEST_BIT(100000baseCR4_Full))
- result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN);
- if (TEST_BIT(25000baseCR_Full))
- result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN);
- if (TEST_BIT(50000baseCR2_Full))
- result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN);
- if (TEST_BIT(Pause))
- result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);
- if (TEST_BIT(Asym_Pause))
- result |= (1 << MC_CMD_PHY_CAP_ASYM_LBN);
- if (TEST_BIT(Autoneg))
- result |= (1 << MC_CMD_PHY_CAP_AN_LBN);
-
- #undef TEST_BIT
-
- return result;
-}
-
-static u32 efx_get_mcdi_phy_flags(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- enum efx_phy_mode mode, supported;
- u32 flags;
-
- /* TODO: Advertise the capabilities supported by this PHY */
- supported = 0;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_TXDIS_LBN))
- supported |= PHY_MODE_TX_DISABLED;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_LOWPOWER_LBN))
- supported |= PHY_MODE_LOW_POWER;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_POWEROFF_LBN))
- supported |= PHY_MODE_OFF;
-
- mode = efx->phy_mode & supported;
-
- flags = 0;
- if (mode & PHY_MODE_TX_DISABLED)
- flags |= (1 << MC_CMD_SET_LINK_IN_TXDIS_LBN);
- if (mode & PHY_MODE_LOW_POWER)
- flags |= (1 << MC_CMD_SET_LINK_IN_LOWPOWER_LBN);
- if (mode & PHY_MODE_OFF)
- flags |= (1 << MC_CMD_SET_LINK_IN_POWEROFF_LBN);
-
- return flags;
-}
-
-static u8 mcdi_to_ethtool_media(u32 media)
-{
- switch (media) {
- case MC_CMD_MEDIA_XAUI:
- case MC_CMD_MEDIA_CX4:
- case MC_CMD_MEDIA_KX4:
- return PORT_OTHER;
-
- case MC_CMD_MEDIA_XFP:
- case MC_CMD_MEDIA_SFP_PLUS:
- case MC_CMD_MEDIA_QSFP_PLUS:
- return PORT_FIBRE;
-
- case MC_CMD_MEDIA_BASE_T:
- return PORT_TP;
-
- default:
- return PORT_OTHER;
- }
-}
-
-static void efx_mcdi_phy_decode_link(struct efx_nic *efx,
- struct efx_link_state *link_state,
- u32 speed, u32 flags, u32 fcntl)
-{
- switch (fcntl) {
- case MC_CMD_FCNTL_AUTO:
- WARN_ON(1); /* This is not a link mode */
- link_state->fc = EFX_FC_AUTO | EFX_FC_TX | EFX_FC_RX;
- break;
- case MC_CMD_FCNTL_BIDIR:
- link_state->fc = EFX_FC_TX | EFX_FC_RX;
- break;
- case MC_CMD_FCNTL_RESPOND:
- link_state->fc = EFX_FC_RX;
- break;
- default:
- WARN_ON(1);
- /* Fall through */
- case MC_CMD_FCNTL_OFF:
- link_state->fc = 0;
- break;
- }
-
- link_state->up = !!(flags & (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
- link_state->fd = !!(flags & (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
- link_state->speed = speed;
-}
-
-/* The semantics of the ethtool FEC mode bitmask are not well defined,
- * particularly the meaning of combinations of bits. Which means we get to
- * define our own semantics, as follows:
- * OFF overrides any other bits, and means "disable all FEC" (with the
- * exception of 25G KR4/CR4, where it is not possible to reject it if AN
- * partner requests it).
- * AUTO on its own means use cable requirements and link partner autoneg with
- * fw-default preferences for the cable type.
- * AUTO and either RS or BASER means use the specified FEC type if cable and
- * link partner support it, otherwise autoneg/fw-default.
- * RS or BASER alone means use the specified FEC type if cable and link partner
- * support it and either requests it, otherwise no FEC.
- * Both RS and BASER (whether AUTO or not) means use FEC if cable and link
- * partner support it, preferring RS to BASER.
- */
-static u32 ethtool_fec_caps_to_mcdi(u32 ethtool_cap)
-{
- u32 ret = 0;
-
- if (ethtool_cap & ETHTOOL_FEC_OFF)
- return 0;
-
- if (ethtool_cap & ETHTOOL_FEC_AUTO)
- ret |= (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_RS_FEC_LBN);
- if (ethtool_cap & ETHTOOL_FEC_RS)
- ret |= (1 << MC_CMD_PHY_CAP_RS_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN);
- if (ethtool_cap & ETHTOOL_FEC_BASER)
- ret |= (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN) |
- (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN) |
- (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN);
- return ret;
-}
-
-/* Invert ethtool_fec_caps_to_mcdi. There are two combinations that function
- * can never produce, (baser xor rs) and neither req; the implementation below
- * maps both of those to AUTO. This should never matter, and it's not clear
- * what a better mapping would be anyway.
- */
-static u32 mcdi_fec_caps_to_ethtool(u32 caps, bool is_25g)
-{
- bool rs = caps & (1 << MC_CMD_PHY_CAP_RS_FEC_LBN),
- rs_req = caps & (1 << MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN),
- baser = is_25g ? caps & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_LBN)
- : caps & (1 << MC_CMD_PHY_CAP_BASER_FEC_LBN),
- baser_req = is_25g ? caps & (1 << MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN)
- : caps & (1 << MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN);
-
- if (!baser && !rs)
- return ETHTOOL_FEC_OFF;
- return (rs_req ? ETHTOOL_FEC_RS : 0) |
- (baser_req ? ETHTOOL_FEC_BASER : 0) |
- (baser == baser_req && rs == rs_req ? 0 : ETHTOOL_FEC_AUTO);
-}
-
static int efx_mcdi_phy_probe(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data;
@@ -527,58 +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
- */
-static 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");
-}
-
-static 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;
@@ -666,58 +275,6 @@ efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx,
return 0;
}
-static 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)
{
@@ -745,27 +302,6 @@ static int efx_mcdi_phy_set_fecparam(struct efx_nic *efx,
return 0;
}
-static 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",
@@ -1139,84 +675,6 @@ u32 efx_mcdi_phy_get_caps(struct efx_nic *efx)
return phy_data->supported_cap;
}
-static unsigned int efx_mcdi_event_link_speed[] = {
- [MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
- [MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
- [MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
- [MCDI_EVENT_LINKCHANGE_SPEED_40G] = 40000,
- [MCDI_EVENT_LINKCHANGE_SPEED_25G] = 25000,
- [MCDI_EVENT_LINKCHANGE_SPEED_50G] = 50000,
- [MCDI_EVENT_LINKCHANGE_SPEED_100G] = 100000,
-};
-
-void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
-{
- u32 flags, fcntl, speed, lpa;
-
- speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
- EFX_WARN_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
- speed = efx_mcdi_event_link_speed[speed];
-
- flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
- fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
- lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);
-
- /* efx->link_state is only modified by efx_mcdi_phy_get_link(),
- * which is only run after flushing the event queues. Therefore, it
- * is safe to modify the link state outside of the mac_lock here.
- */
- efx_mcdi_phy_decode_link(efx, &efx->link_state, speed, flags, fcntl);
-
- efx_mcdi_phy_check_fcntl(efx, lpa);
-
- efx_link_status_changed(efx);
-}
-
-int efx_mcdi_set_mac(struct efx_nic *efx)
-{
- u32 fcntl;
- MCDI_DECLARE_BUF(cmdbytes, MC_CMD_SET_MAC_IN_LEN);
-
- BUILD_BUG_ON(MC_CMD_SET_MAC_OUT_LEN != 0);
-
- /* This has no effect on EF10 */
- ether_addr_copy(MCDI_PTR(cmdbytes, SET_MAC_IN_ADDR),
- efx->net_dev->dev_addr);
-
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
- EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
-
- /* Set simple MAC filter for Siena */
- MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_REJECT,
- SET_MAC_IN_REJECT_UNCST, efx->unicast_filter);
-
- MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_FLAGS,
- SET_MAC_IN_FLAG_INCLUDE_FCS,
- !!(efx->net_dev->features & NETIF_F_RXFCS));
-
- switch (efx->wanted_fc) {
- case EFX_FC_RX | EFX_FC_TX:
- fcntl = MC_CMD_FCNTL_BIDIR;
- break;
- case EFX_FC_RX:
- fcntl = MC_CMD_FCNTL_RESPOND;
- break;
- default:
- fcntl = MC_CMD_FCNTL_OFF;
- break;
- }
- if (efx->wanted_fc & EFX_FC_AUTO)
- fcntl = MC_CMD_FCNTL_AUTO;
- if (efx->fc_disable)
- fcntl = MC_CMD_FCNTL_OFF;
-
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
-
- return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes),
- NULL, 0, NULL);
-}
-
bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
@@ -1348,17 +806,3 @@ 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);
-}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-05 15:26:41 +0300