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Index: head/sys/dev/sfxge/common/efx_impl.h
===================================================================
--- head/sys/dev/sfxge/common/efx_impl.h
+++ head/sys/dev/sfxge/common/efx_impl.h
@@ -462,6 +462,7 @@
void (*emco_fini)(efx_nic_t *);
efx_rc_t (*emco_fw_update_supported)(efx_nic_t *, boolean_t *);
efx_rc_t (*emco_macaddr_change_supported)(efx_nic_t *, boolean_t *);
+ efx_rc_t (*emco_link_control_supported)(efx_nic_t *, boolean_t *);
} efx_mcdi_ops_t;
typedef struct efx_mcdi_s {
Index: head/sys/dev/sfxge/common/efx_mcdi.h
===================================================================
--- head/sys/dev/sfxge/common/efx_mcdi.h
+++ head/sys/dev/sfxge/common/efx_mcdi.h
@@ -151,6 +151,11 @@
__in efx_nic_t *enp,
__out boolean_t *supportedp);
+extern __checkReturn efx_rc_t
+efx_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp);
+
#if EFSYS_OPT_BIST
#if EFSYS_OPT_HUNTINGTON
extern __checkReturn efx_rc_t
Index: head/sys/dev/sfxge/common/efx_mcdi.c
===================================================================
--- head/sys/dev/sfxge/common/efx_mcdi.c
+++ head/sys/dev/sfxge/common/efx_mcdi.c
@@ -53,6 +53,8 @@
siena_mcdi_fw_update_supported, /* emco_fw_update_supported */
siena_mcdi_macaddr_change_supported,
/* emco_macaddr_change_supported */
+ siena_mcdi_link_control_supported,
+ /* emco_link_control_supported */
};
#endif /* EFSYS_OPT_SIENA */
@@ -69,6 +71,8 @@
hunt_mcdi_fw_update_supported, /* emco_fw_update_supported */
hunt_mcdi_macaddr_change_supported,
/* emco_macaddr_change_supported */
+ hunt_mcdi_link_control_supported,
+ /* emco_link_control_supported */
};
#endif /* EFSYS_OPT_HUNTINGTON */
@@ -1169,6 +1173,31 @@
return (rc);
}
+ __checkReturn efx_rc_t
+efx_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp)
+{
+ efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+ efx_rc_t rc;
+
+ if (emcop != NULL && emcop->emco_link_control_supported != NULL) {
+ if ((rc = emcop->emco_link_control_supported(enp, supportedp))
+ != 0)
+ goto fail1;
+ } else {
+ /* Earlier devices always supported link control */
+ *supportedp = B_TRUE;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
#if EFSYS_OPT_BIST
#if EFSYS_OPT_HUNTINGTON
Index: head/sys/dev/sfxge/common/hunt_impl.h
===================================================================
--- head/sys/dev/sfxge/common/hunt_impl.h
+++ head/sys/dev/sfxge/common/hunt_impl.h
@@ -286,6 +286,11 @@
__in efx_nic_t *enp,
__out boolean_t *supportedp);
+extern __checkReturn efx_rc_t
+hunt_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp);
+
#endif /* EFSYS_OPT_MCDI */
/* NVRAM */
Index: head/sys/dev/sfxge/common/hunt_mcdi.c
===================================================================
--- head/sys/dev/sfxge/common/hunt_mcdi.c
+++ head/sys/dev/sfxge/common/hunt_mcdi.c
@@ -471,6 +471,30 @@
return (0);
}
+ __checkReturn efx_rc_t
+hunt_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t privilege_mask = encp->enc_privilege_mask;
+
+ EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_HUNTINGTON);
+
+ /*
+ * Use privilege mask state at MCDI attach.
+ * Admin privilege used prior to introduction of
+ * specific flag.
+ */
+ *supportedp =
+ ((privilege_mask & MC_CMD_PRIVILEGE_MASK_IN_GRP_LINK) ==
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_LINK) ||
+ ((privilege_mask & MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN) ==
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN);
+
+ return (0);
+}
+
#endif /* EFSYS_OPT_MCDI */
#endif /* EFSYS_OPT_HUNTINGTON */
Index: head/sys/dev/sfxge/common/siena_impl.h
===================================================================
--- head/sys/dev/sfxge/common/siena_impl.h
+++ head/sys/dev/sfxge/common/siena_impl.h
@@ -148,6 +148,11 @@
__in efx_nic_t *enp,
__out boolean_t *supportedp);
+extern __checkReturn efx_rc_t
+siena_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp);
+
#endif /* EFSYS_OPT_MCDI */
#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
Index: head/sys/dev/sfxge/common/siena_mcdi.c
===================================================================
--- head/sys/dev/sfxge/common/siena_mcdi.c
+++ head/sys/dev/sfxge/common/siena_mcdi.c
@@ -351,4 +351,16 @@
return (0);
}
+ __checkReturn efx_rc_t
+siena_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp)
+{
+ EFSYS_ASSERT3U(enp->en_family, ==, EFX_FAMILY_SIENA);
+
+ *supportedp = B_TRUE;
+
+ return (0);
+}
+
#endif /* EFSYS_OPT_SIENA && EFSYS_OPT_MCDI */

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