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authorMaxime Ripard <maxime@cerno.tech>2020-11-02 13:17:54 +0300
committerMaxime Ripard <maxime@cerno.tech>2020-11-02 13:17:54 +0300
commitc489573b5b6ce6442ad4658d9d5ec77839b91622 (patch)
tree6db35e19cfb4c1280033a5545c94e15ac9c7b863 /drivers/net/ethernet/sfc/mcdi_port.c
parentd23bce963e7f17738374d700f0dc5464c5f7cba2 (diff)
parent3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff)
downloadlinux-c489573b5b6ce6442ad4658d9d5ec77839b91622.tar.xz
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi_port.c')
-rw-r--r--drivers/net/ethernet/sfc/mcdi_port.c593
1 files changed, 2 insertions, 591 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 98eeb404f68d..94c6a345c0b1 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -70,592 +70,6 @@ static int efx_mcdi_mdio_write(struct net_device *net_dev,
return 0;
}
-static int efx_mcdi_phy_probe(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_data;
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
- u32 caps;
- int rc;
-
- /* Initialise and populate phy_data */
- phy_data = kzalloc(sizeof(*phy_data), GFP_KERNEL);
- if (phy_data == NULL)
- return -ENOMEM;
-
- rc = efx_mcdi_get_phy_cfg(efx, phy_data);
- if (rc != 0)
- goto fail;
-
- /* Read initial link advertisement */
- 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)
- goto fail;
-
- /* Fill out nic state */
- efx->phy_data = phy_data;
- efx->phy_type = phy_data->type;
-
- efx->mdio_bus = phy_data->channel;
- efx->mdio.prtad = phy_data->port;
- efx->mdio.mmds = phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22);
- efx->mdio.mode_support = 0;
- if (phy_data->mmd_mask & (1 << MC_CMD_MMD_CLAUSE22))
- efx->mdio.mode_support |= MDIO_SUPPORTS_C22;
- if (phy_data->mmd_mask & ~(1 << MC_CMD_MMD_CLAUSE22))
- efx->mdio.mode_support |= MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
-
- caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP);
- if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN))
- mcdi_to_ethtool_linkset(phy_data->media, caps,
- efx->link_advertising);
- else
- phy_data->forced_cap = caps;
-
- /* Assert that we can map efx -> mcdi loopback modes */
- BUILD_BUG_ON(LOOPBACK_NONE != MC_CMD_LOOPBACK_NONE);
- BUILD_BUG_ON(LOOPBACK_DATA != MC_CMD_LOOPBACK_DATA);
- BUILD_BUG_ON(LOOPBACK_GMAC != MC_CMD_LOOPBACK_GMAC);
- BUILD_BUG_ON(LOOPBACK_XGMII != MC_CMD_LOOPBACK_XGMII);
- BUILD_BUG_ON(LOOPBACK_XGXS != MC_CMD_LOOPBACK_XGXS);
- BUILD_BUG_ON(LOOPBACK_XAUI != MC_CMD_LOOPBACK_XAUI);
- BUILD_BUG_ON(LOOPBACK_GMII != MC_CMD_LOOPBACK_GMII);
- BUILD_BUG_ON(LOOPBACK_SGMII != MC_CMD_LOOPBACK_SGMII);
- BUILD_BUG_ON(LOOPBACK_XGBR != MC_CMD_LOOPBACK_XGBR);
- BUILD_BUG_ON(LOOPBACK_XFI != MC_CMD_LOOPBACK_XFI);
- BUILD_BUG_ON(LOOPBACK_XAUI_FAR != MC_CMD_LOOPBACK_XAUI_FAR);
- BUILD_BUG_ON(LOOPBACK_GMII_FAR != MC_CMD_LOOPBACK_GMII_FAR);
- BUILD_BUG_ON(LOOPBACK_SGMII_FAR != MC_CMD_LOOPBACK_SGMII_FAR);
- BUILD_BUG_ON(LOOPBACK_XFI_FAR != MC_CMD_LOOPBACK_XFI_FAR);
- BUILD_BUG_ON(LOOPBACK_GPHY != MC_CMD_LOOPBACK_GPHY);
- BUILD_BUG_ON(LOOPBACK_PHYXS != MC_CMD_LOOPBACK_PHYXS);
- BUILD_BUG_ON(LOOPBACK_PCS != MC_CMD_LOOPBACK_PCS);
- BUILD_BUG_ON(LOOPBACK_PMAPMD != MC_CMD_LOOPBACK_PMAPMD);
- BUILD_BUG_ON(LOOPBACK_XPORT != MC_CMD_LOOPBACK_XPORT);
- BUILD_BUG_ON(LOOPBACK_XGMII_WS != MC_CMD_LOOPBACK_XGMII_WS);
- BUILD_BUG_ON(LOOPBACK_XAUI_WS != MC_CMD_LOOPBACK_XAUI_WS);
- BUILD_BUG_ON(LOOPBACK_XAUI_WS_FAR != MC_CMD_LOOPBACK_XAUI_WS_FAR);
- BUILD_BUG_ON(LOOPBACK_XAUI_WS_NEAR != MC_CMD_LOOPBACK_XAUI_WS_NEAR);
- BUILD_BUG_ON(LOOPBACK_GMII_WS != MC_CMD_LOOPBACK_GMII_WS);
- BUILD_BUG_ON(LOOPBACK_XFI_WS != MC_CMD_LOOPBACK_XFI_WS);
- BUILD_BUG_ON(LOOPBACK_XFI_WS_FAR != MC_CMD_LOOPBACK_XFI_WS_FAR);
- BUILD_BUG_ON(LOOPBACK_PHYXS_WS != MC_CMD_LOOPBACK_PHYXS_WS);
-
- rc = efx_mcdi_loopback_modes(efx, &efx->loopback_modes);
- if (rc != 0)
- goto fail;
- /* The MC indicates that LOOPBACK_NONE is a valid loopback mode,
- * but by convention we don't */
- efx->loopback_modes &= ~(1 << LOOPBACK_NONE);
-
- /* Set the initial link mode */
- 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));
-
- /* Record the initial FEC configuration (or nearest approximation
- * representable in the ethtool configuration space)
- */
- efx->fec_config = mcdi_fec_caps_to_ethtool(caps,
- efx->link_state.speed == 25000 ||
- efx->link_state.speed == 50000);
-
- /* Default to Autonegotiated flow control if the PHY supports it */
- efx->wanted_fc = EFX_FC_RX | EFX_FC_TX;
- if (phy_data->supported_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- efx->wanted_fc |= EFX_FC_AUTO;
- efx_link_set_wanted_fc(efx, efx->wanted_fc);
-
- return 0;
-
-fail:
- kfree(phy_data);
- return rc;
-}
-
-static void efx_mcdi_phy_remove(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_data = efx->phy_data;
-
- efx->phy_data = NULL;
- kfree(phy_data);
-}
-
-static void efx_mcdi_phy_get_link_ksettings(struct efx_nic *efx,
- struct ethtool_link_ksettings *cmd)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
- int rc;
-
- cmd->base.speed = efx->link_state.speed;
- cmd->base.duplex = efx->link_state.fd;
- cmd->base.port = mcdi_to_ethtool_media(phy_cfg->media);
- cmd->base.phy_address = phy_cfg->port;
- cmd->base.autoneg = !!(efx->link_advertising[0] & ADVERTISED_Autoneg);
- cmd->base.mdio_support = (efx->mdio.mode_support &
- (MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22));
-
- mcdi_to_ethtool_linkset(phy_cfg->media, phy_cfg->supported_cap,
- cmd->link_modes.supported);
- memcpy(cmd->link_modes.advertising, efx->link_advertising,
- sizeof(__ETHTOOL_DECLARE_LINK_MODE_MASK()));
-
- 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)
- return;
- mcdi_to_ethtool_linkset(phy_cfg->media,
- MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP),
- cmd->link_modes.lp_advertising);
-}
-
-static int
-efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx,
- const struct ethtool_link_ksettings *cmd)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 caps;
- int rc;
-
- if (cmd->base.autoneg) {
- caps = (ethtool_linkset_to_mcdi_cap(cmd->link_modes.advertising) |
- 1 << MC_CMD_PHY_CAP_AN_LBN);
- } else if (cmd->base.duplex) {
- switch (cmd->base.speed) {
- case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break;
- case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break;
- case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break;
- case 10000: caps = 1 << MC_CMD_PHY_CAP_10000FDX_LBN; break;
- case 40000: caps = 1 << MC_CMD_PHY_CAP_40000FDX_LBN; break;
- case 100000: caps = 1 << MC_CMD_PHY_CAP_100000FDX_LBN; break;
- case 25000: caps = 1 << MC_CMD_PHY_CAP_25000FDX_LBN; break;
- case 50000: caps = 1 << MC_CMD_PHY_CAP_50000FDX_LBN; break;
- default: return -EINVAL;
- }
- } else {
- switch (cmd->base.speed) {
- case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break;
- case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break;
- case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break;
- default: return -EINVAL;
- }
- }
-
- caps |= ethtool_fec_caps_to_mcdi(efx->fec_config);
-
- rc = efx_mcdi_set_link(efx, caps, efx_get_mcdi_phy_flags(efx),
- efx->loopback_mode, 0);
- if (rc)
- return rc;
-
- if (cmd->base.autoneg) {
- efx_link_set_advertising(efx, cmd->link_modes.advertising);
- phy_cfg->forced_cap = 0;
- } else {
- efx_link_clear_advertising(efx);
- phy_cfg->forced_cap = caps;
- }
- return 0;
-}
-
-static int efx_mcdi_phy_set_fecparam(struct efx_nic *efx,
- const struct ethtool_fecparam *fec)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 caps;
- int rc;
-
- /* Work out what efx_mcdi_phy_set_link_ksettings() would produce from
- * saved advertising bits
- */
- if (test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, efx->link_advertising))
- caps = (ethtool_linkset_to_mcdi_cap(efx->link_advertising) |
- 1 << MC_CMD_PHY_CAP_AN_LBN);
- else
- caps = phy_cfg->forced_cap;
-
- caps |= ethtool_fec_caps_to_mcdi(fec->fec);
- rc = efx_mcdi_set_link(efx, caps, efx_get_mcdi_phy_flags(efx),
- efx->loopback_mode, 0);
- if (rc)
- return rc;
-
- /* Record the new FEC setting for subsequent set_link calls */
- efx->fec_config = fec->fec;
- return 0;
-}
-
-static const char *const mcdi_sft9001_cable_diag_names[] = {
- "cable.pairA.length",
- "cable.pairB.length",
- "cable.pairC.length",
- "cable.pairD.length",
- "cable.pairA.status",
- "cable.pairB.status",
- "cable.pairC.status",
- "cable.pairD.status",
-};
-
-static int efx_mcdi_bist(struct efx_nic *efx, unsigned int bist_mode,
- int *results)
-{
- unsigned int retry, i, count = 0;
- size_t outlen;
- u32 status;
- MCDI_DECLARE_BUF(inbuf, MC_CMD_START_BIST_IN_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_POLL_BIST_OUT_SFT9001_LEN);
- u8 *ptr;
- int rc;
-
- BUILD_BUG_ON(MC_CMD_START_BIST_OUT_LEN != 0);
- MCDI_SET_DWORD(inbuf, START_BIST_IN_TYPE, bist_mode);
- rc = efx_mcdi_rpc(efx, MC_CMD_START_BIST,
- inbuf, MC_CMD_START_BIST_IN_LEN, NULL, 0, NULL);
- if (rc)
- goto out;
-
- /* Wait up to 10s for BIST to finish */
- for (retry = 0; retry < 100; ++retry) {
- BUILD_BUG_ON(MC_CMD_POLL_BIST_IN_LEN != 0);
- rc = efx_mcdi_rpc(efx, MC_CMD_POLL_BIST, NULL, 0,
- outbuf, sizeof(outbuf), &outlen);
- if (rc)
- goto out;
-
- status = MCDI_DWORD(outbuf, POLL_BIST_OUT_RESULT);
- if (status != MC_CMD_POLL_BIST_RUNNING)
- goto finished;
-
- msleep(100);
- }
-
- rc = -ETIMEDOUT;
- goto out;
-
-finished:
- results[count++] = (status == MC_CMD_POLL_BIST_PASSED) ? 1 : -1;
-
- /* SFT9001 specific cable diagnostics output */
- if (efx->phy_type == PHY_TYPE_SFT9001B &&
- (bist_mode == MC_CMD_PHY_BIST_CABLE_SHORT ||
- bist_mode == MC_CMD_PHY_BIST_CABLE_LONG)) {
- ptr = MCDI_PTR(outbuf, POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A);
- if (status == MC_CMD_POLL_BIST_PASSED &&
- outlen >= MC_CMD_POLL_BIST_OUT_SFT9001_LEN) {
- for (i = 0; i < 8; i++) {
- results[count + i] =
- EFX_DWORD_FIELD(((efx_dword_t *)ptr)[i],
- EFX_DWORD_0);
- }
- }
- count += 8;
- }
- rc = count;
-
-out:
- return rc;
-}
-
-static int efx_mcdi_phy_run_tests(struct efx_nic *efx, int *results,
- unsigned flags)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 mode;
- int rc;
-
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_BIST_LBN)) {
- rc = efx_mcdi_bist(efx, MC_CMD_PHY_BIST, results);
- if (rc < 0)
- return rc;
-
- results += rc;
- }
-
- /* If we support both LONG and SHORT, then run each in response to
- * break or not. Otherwise, run the one we support */
- mode = 0;
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_BIST_CABLE_SHORT_LBN)) {
- if ((flags & ETH_TEST_FL_OFFLINE) &&
- (phy_cfg->flags &
- (1 << MC_CMD_GET_PHY_CFG_OUT_BIST_CABLE_LONG_LBN)))
- mode = MC_CMD_PHY_BIST_CABLE_LONG;
- else
- mode = MC_CMD_PHY_BIST_CABLE_SHORT;
- } else if (phy_cfg->flags &
- (1 << MC_CMD_GET_PHY_CFG_OUT_BIST_CABLE_LONG_LBN))
- mode = MC_CMD_PHY_BIST_CABLE_LONG;
-
- if (mode != 0) {
- rc = efx_mcdi_bist(efx, mode, results);
- if (rc < 0)
- return rc;
- results += rc;
- }
-
- return 0;
-}
-
-static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
- unsigned int index)
-{
- struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
-
- if (phy_cfg->flags & (1 << MC_CMD_GET_PHY_CFG_OUT_BIST_LBN)) {
- if (index == 0)
- return "bist";
- --index;
- }
-
- if (phy_cfg->flags & ((1 << MC_CMD_GET_PHY_CFG_OUT_BIST_CABLE_SHORT_LBN) |
- (1 << MC_CMD_GET_PHY_CFG_OUT_BIST_CABLE_LONG_LBN))) {
- if (index == 0)
- return "cable";
- --index;
-
- if (efx->phy_type == PHY_TYPE_SFT9001B) {
- if (index < ARRAY_SIZE(mcdi_sft9001_cable_diag_names))
- return mcdi_sft9001_cable_diag_names[index];
- index -= ARRAY_SIZE(mcdi_sft9001_cable_diag_names);
- }
- }
-
- return NULL;
-}
-
-#define SFP_PAGE_SIZE 128
-#define SFF_DIAG_TYPE_OFFSET 92
-#define SFF_DIAG_ADDR_CHANGE BIT(2)
-#define SFF_8079_NUM_PAGES 2
-#define SFF_8472_NUM_PAGES 4
-#define SFF_8436_NUM_PAGES 5
-#define SFF_DMT_LEVEL_OFFSET 94
-
-/** efx_mcdi_phy_get_module_eeprom_page() - Get a single page of module eeprom
- * @efx: NIC context
- * @page: EEPROM page number
- * @data: Destination data pointer
- * @offset: Offset in page to copy from in to data
- * @space: Space available in data
- *
- * Return:
- * >=0 - amount of data copied
- * <0 - error
- */
-static int efx_mcdi_phy_get_module_eeprom_page(struct efx_nic *efx,
- unsigned int page,
- u8 *data, ssize_t offset,
- ssize_t space)
-{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMAX);
- MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN);
- size_t outlen;
- unsigned int payload_len;
- unsigned int to_copy;
- int rc;
-
- if (offset > SFP_PAGE_SIZE)
- return -EINVAL;
-
- to_copy = min(space, SFP_PAGE_SIZE - offset);
-
- MCDI_SET_DWORD(inbuf, GET_PHY_MEDIA_INFO_IN_PAGE, page);
- rc = efx_mcdi_rpc_quiet(efx, MC_CMD_GET_PHY_MEDIA_INFO,
- inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf),
- &outlen);
-
- if (rc)
- return rc;
-
- if (outlen < (MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST +
- SFP_PAGE_SIZE))
- return -EIO;
-
- payload_len = MCDI_DWORD(outbuf, GET_PHY_MEDIA_INFO_OUT_DATALEN);
- if (payload_len != SFP_PAGE_SIZE)
- return -EIO;
-
- memcpy(data, MCDI_PTR(outbuf, GET_PHY_MEDIA_INFO_OUT_DATA) + offset,
- to_copy);
-
- return to_copy;
-}
-
-static int efx_mcdi_phy_get_module_eeprom_byte(struct efx_nic *efx,
- unsigned int page,
- u8 byte)
-{
- int rc;
- u8 data;
-
- rc = efx_mcdi_phy_get_module_eeprom_page(efx, page, &data, byte, 1);
- if (rc == 1)
- return data;
-
- return rc;
-}
-
-static int efx_mcdi_phy_diag_type(struct efx_nic *efx)
-{
- /* Page zero of the EEPROM includes the diagnostic type at byte 92. */
- return efx_mcdi_phy_get_module_eeprom_byte(efx, 0,
- SFF_DIAG_TYPE_OFFSET);
-}
-
-static int efx_mcdi_phy_sff_8472_level(struct efx_nic *efx)
-{
- /* Page zero of the EEPROM includes the DMT level at byte 94. */
- return efx_mcdi_phy_get_module_eeprom_byte(efx, 0,
- SFF_DMT_LEVEL_OFFSET);
-}
-
-static u32 efx_mcdi_phy_module_type(struct efx_nic *efx)
-{
- struct efx_mcdi_phy_data *phy_data = efx->phy_data;
-
- if (phy_data->media != MC_CMD_MEDIA_QSFP_PLUS)
- return phy_data->media;
-
- /* A QSFP+ NIC may actually have an SFP+ module attached.
- * The ID is page 0, byte 0.
- */
- switch (efx_mcdi_phy_get_module_eeprom_byte(efx, 0, 0)) {
- case 0x3:
- return MC_CMD_MEDIA_SFP_PLUS;
- case 0xc:
- case 0xd:
- return MC_CMD_MEDIA_QSFP_PLUS;
- default:
- return 0;
- }
-}
-
-static int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx,
- struct ethtool_eeprom *ee, u8 *data)
-{
- int rc;
- ssize_t space_remaining = ee->len;
- unsigned int page_off;
- bool ignore_missing;
- int num_pages;
- int page;
-
- switch (efx_mcdi_phy_module_type(efx)) {
- case MC_CMD_MEDIA_SFP_PLUS:
- num_pages = efx_mcdi_phy_sff_8472_level(efx) > 0 ?
- SFF_8472_NUM_PAGES : SFF_8079_NUM_PAGES;
- page = 0;
- ignore_missing = false;
- break;
- case MC_CMD_MEDIA_QSFP_PLUS:
- num_pages = SFF_8436_NUM_PAGES;
- page = -1; /* We obtain the lower page by asking for -1. */
- ignore_missing = true; /* Ignore missing pages after page 0. */
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- page_off = ee->offset % SFP_PAGE_SIZE;
- page += ee->offset / SFP_PAGE_SIZE;
-
- while (space_remaining && (page < num_pages)) {
- rc = efx_mcdi_phy_get_module_eeprom_page(efx, page,
- data, page_off,
- space_remaining);
-
- if (rc > 0) {
- space_remaining -= rc;
- data += rc;
- page_off = 0;
- page++;
- } else if (rc == 0) {
- space_remaining = 0;
- } else if (ignore_missing && (page > 0)) {
- int intended_size = SFP_PAGE_SIZE - page_off;
-
- space_remaining -= intended_size;
- if (space_remaining < 0) {
- space_remaining = 0;
- } else {
- memset(data, 0, intended_size);
- data += intended_size;
- page_off = 0;
- page++;
- rc = 0;
- }
- } else {
- return rc;
- }
- }
-
- return 0;
-}
-
-static int efx_mcdi_phy_get_module_info(struct efx_nic *efx,
- struct ethtool_modinfo *modinfo)
-{
- int sff_8472_level;
- int diag_type;
-
- switch (efx_mcdi_phy_module_type(efx)) {
- case MC_CMD_MEDIA_SFP_PLUS:
- sff_8472_level = efx_mcdi_phy_sff_8472_level(efx);
-
- /* If we can't read the diagnostics level we have none. */
- if (sff_8472_level < 0)
- return -EOPNOTSUPP;
-
- /* Check if this module requires the (unsupported) address
- * change operation.
- */
- diag_type = efx_mcdi_phy_diag_type(efx);
-
- if ((sff_8472_level == 0) ||
- (diag_type & SFF_DIAG_ADDR_CHANGE)) {
- modinfo->type = ETH_MODULE_SFF_8079;
- modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
- } else {
- modinfo->type = ETH_MODULE_SFF_8472;
- modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
- }
- break;
-
- case MC_CMD_MEDIA_QSFP_PLUS:
- modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
- break;
-
- default:
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static const struct efx_phy_operations efx_mcdi_phy_ops = {
- .probe = efx_mcdi_phy_probe,
- .init = efx_port_dummy_op_int,
- .reconfigure = efx_mcdi_port_reconfigure,
- .poll = efx_mcdi_phy_poll,
- .fini = efx_port_dummy_op_void,
- .remove = efx_mcdi_phy_remove,
- .get_link_ksettings = efx_mcdi_phy_get_link_ksettings,
- .set_link_ksettings = efx_mcdi_phy_set_link_ksettings,
- .get_fecparam = efx_mcdi_phy_get_fecparam,
- .set_fecparam = efx_mcdi_phy_set_fecparam,
- .test_alive = efx_mcdi_phy_test_alive,
- .run_tests = efx_mcdi_phy_run_tests,
- .test_name = efx_mcdi_phy_test_name,
- .get_module_eeprom = efx_mcdi_phy_get_module_eeprom,
- .get_module_info = efx_mcdi_phy_get_module_info,
-};
-
u32 efx_mcdi_phy_get_caps(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_data = efx->phy_data;
@@ -683,16 +97,13 @@ int efx_mcdi_port_probe(struct efx_nic *efx)
{
int rc;
- /* Hook in PHY operations table */
- efx->phy_op = &efx_mcdi_phy_ops;
-
/* Set up MDIO structure for PHY */
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->mdio.mdio_read = efx_mcdi_mdio_read;
efx->mdio.mdio_write = efx_mcdi_mdio_write;
/* Fill out MDIO structure, loopback modes, and initial link state */
- rc = efx->phy_op->probe(efx);
+ rc = efx_mcdi_phy_probe(efx);
if (rc != 0)
return rc;
@@ -701,6 +112,6 @@ int efx_mcdi_port_probe(struct efx_nic *efx)
void efx_mcdi_port_remove(struct efx_nic *efx)
{
- efx->phy_op->remove(efx);
+ efx_mcdi_phy_remove(efx);
efx_mcdi_mac_fini_stats(efx);
}