net/sfc/base: request info about outer frame in Rx events

[dpdk.git] / drivers / net / sfc / base / efx_port.c

diff --git a/drivers/net/sfc/base/efx_port.c b/drivers/net/sfc/base/efx_port.c
index 291a8e9..518c2a2 100644 (file)
--- a/drivers/net/sfc/base/efx_port.c
+++ b/drivers/net/sfc/base/efx_port.c
@@ -125,6 +125,107 @@ fail1:
        return (rc);
 }
 
+#if EFSYS_OPT_LOOPBACK
+
+       __checkReturn   efx_rc_t
+efx_port_loopback_set(
+       __in            efx_nic_t *enp,
+       __in            efx_link_mode_t link_mode,
+       __in            efx_loopback_type_t loopback_type)
+{
+       efx_port_t *epp = &(enp->en_port);
+       efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+       const efx_mac_ops_t *emop = epp->ep_emop;
+       efx_rc_t rc;
+
+       EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+       EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+       EFSYS_ASSERT(emop != NULL);
+
+       EFSYS_ASSERT(link_mode < EFX_LINK_NMODES);
+
+       if (EFX_TEST_QWORD_BIT(encp->enc_loopback_types[link_mode],
+               loopback_type) == 0) {
+               rc = ENOTSUP;
+               goto fail1;
+       }
+
+       if (epp->ep_loopback_type == loopback_type &&
+           epp->ep_loopback_link_mode == link_mode)
+               return (0);
+
+       if ((rc = emop->emo_loopback_set(enp, link_mode, loopback_type)) != 0)
+               goto fail2;
+
+       return (0);
+
+fail2:
+       EFSYS_PROBE(fail2);
+fail1:
+       EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+       return (rc);
+}
+
+#if EFSYS_OPT_NAMES
+
+static const char * const __efx_loopback_type_name[] = {
+       "OFF",
+       "DATA",
+       "GMAC",
+       "XGMII",
+       "XGXS",
+       "XAUI",
+       "GMII",
+       "SGMII",
+       "XGBR",
+       "XFI",
+       "XAUI_FAR",
+       "GMII_FAR",
+       "SGMII_FAR",
+       "XFI_FAR",
+       "GPHY",
+       "PHY_XS",
+       "PCS",
+       "PMA_PMD",
+       "XPORT",
+       "XGMII_WS",
+       "XAUI_WS",
+       "XAUI_WS_FAR",
+       "XAUI_WS_NEAR",
+       "GMII_WS",
+       "XFI_WS",
+       "XFI_WS_FAR",
+       "PHYXS_WS",
+       "PMA_INT",
+       "SD_NEAR",
+       "SD_FAR",
+       "PMA_INT_WS",
+       "SD_FEP2_WS",
+       "SD_FEP1_5_WS",
+       "SD_FEP_WS",
+       "SD_FES_WS",
+};
+
+       __checkReturn   const char *
+efx_loopback_type_name(
+       __in            efx_nic_t *enp,
+       __in            efx_loopback_type_t type)
+{
+       EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__efx_loopback_type_name) ==
+           EFX_LOOPBACK_NTYPES);
+
+       _NOTE(ARGUNUSED(enp))
+       EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+       EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);
+
+       return (__efx_loopback_type_name[type]);
+}
+
+#endif /* EFSYS_OPT_NAMES */
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
                        void
 efx_port_fini(
        __in            efx_nic_t *enp)