Author: arybchik
Date: Wed Jan 20 08:11:12 2016
New Revision: 294392
URL: https://svnweb.freebsd.org/changeset/base/294392
Log:
MFC r294079
sfxge: Medford still needs fallback for no privilege mask
Submitted by: Mark Spender <mspender at solarflare.com>
Reviewed by: gnn
Sponsored by: Solarflare Communications, Inc.
Modified:
stable/10/sys/dev/sfxge/common/ef10_impl.h
stable/10/sys/dev/sfxge/common/hunt_impl.h
stable/10/sys/dev/sfxge/common/hunt_nic.c
stable/10/sys/dev/sfxge/common/medford_nic.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/dev/sfxge/common/ef10_impl.h
==============================================================================
--- stable/10/sys/dev/sfxge/common/ef10_impl.h Wed Jan 20 08:08:44 2016
(r294391)
+++ stable/10/sys/dev/sfxge/common/ef10_impl.h Wed Jan 20 08:11:12 2016
(r294392)
@@ -81,6 +81,11 @@ extern __checkReturn efx_rc_t
ef10_get_datapath_caps(
__in efx_nic_t *enp);
+extern __checkReturn efx_rc_t
+ef10_get_privilege_mask(
+ __in efx_nic_t *enp,
+ __out uint32_t *maskp);
+
extern __checkReturn efx_rc_t
ef10_external_port_mapping(
__in efx_nic_t *enp,
Modified: stable/10/sys/dev/sfxge/common/hunt_impl.h
==============================================================================
--- stable/10/sys/dev/sfxge/common/hunt_impl.h Wed Jan 20 08:08:44 2016
(r294391)
+++ stable/10/sys/dev/sfxge/common/hunt_impl.h Wed Jan 20 08:11:12 2016
(r294392)
@@ -715,7 +715,7 @@ ef10_tx_qstats_update(
#define HUNT_MIN_PIO_ALLOC_SIZE (HUNT_PIOBUF_SIZE / 32)
-#define HUNT_LEGACY_PF_PRIVILEGE_MASK
\
+#define EF10_LEGACY_PF_PRIVILEGE_MASK
\
(MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN | \
MC_CMD_PRIVILEGE_MASK_IN_GRP_LINK | \
MC_CMD_PRIVILEGE_MASK_IN_GRP_ONLOAD | \
@@ -728,7 +728,7 @@ ef10_tx_qstats_update(
MC_CMD_PRIVILEGE_MASK_IN_GRP_ALL_MULTICAST | \
MC_CMD_PRIVILEGE_MASK_IN_GRP_PROMISCUOUS)
-#define HUNT_LEGACY_VF_PRIVILEGE_MASK 0
+#define EF10_LEGACY_VF_PRIVILEGE_MASK 0
typedef uint32_t efx_piobuf_handle_t;
Modified: stable/10/sys/dev/sfxge/common/hunt_nic.c
==============================================================================
--- stable/10/sys/dev/sfxge/common/hunt_nic.c Wed Jan 20 08:08:44 2016
(r294391)
+++ stable/10/sys/dev/sfxge/common/hunt_nic.c Wed Jan 20 08:11:12 2016
(r294392)
@@ -980,6 +980,42 @@ fail1:
return (rc);
}
+
+ __checkReturn efx_rc_t
+ef10_get_privilege_mask(
+ __in efx_nic_t *enp,
+ __out uint32_t *maskp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t mask;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_privilege_mask(enp, encp->enc_pf, encp->enc_vf,
+ &mask)) != 0) {
+ if (rc != ENOTSUP)
+ goto fail1;
+
+ /* Fallback for old firmware without privilege mask support */
+ if (EFX_PCI_FUNCTION_IS_PF(encp)) {
+ /* Assume PF has admin privilege */
+ mask = EF10_LEGACY_PF_PRIVILEGE_MASK;
+ } else {
+ /* VF is always unprivileged by default */
+ mask = EF10_LEGACY_VF_PRIVILEGE_MASK;
+ }
+ }
+
+ *maskp = mask;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
/*
* The external port mapping is a one-based numbering of the external
* connectors on the board. It does not distinguish off-board separated
@@ -1312,20 +1348,8 @@ hunt_board_cfg(
* the privilege mask to check for sufficient privileges, as that
* can result in time-of-check/time-of-use bugs.
*/
- if ((rc = efx_mcdi_privilege_mask(enp, pf, vf, &mask)) != 0) {
- if (rc != ENOTSUP)
- goto fail13;
-
- /* Fallback for old firmware without privilege mask support */
- if (EFX_PCI_FUNCTION_IS_PF(encp)) {
- /* Assume PF has admin privilege */
- mask = HUNT_LEGACY_PF_PRIVILEGE_MASK;
- } else {
- /* VF is always unprivileged by default */
- mask = HUNT_LEGACY_VF_PRIVILEGE_MASK;
- }
- }
-
+ if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0)
+ goto fail13;
encp->enc_privilege_mask = mask;
/* Get interrupt vector limits */
Modified: stable/10/sys/dev/sfxge/common/medford_nic.c
==============================================================================
--- stable/10/sys/dev/sfxge/common/medford_nic.c Wed Jan 20 08:08:44
2016 (r294391)
+++ stable/10/sys/dev/sfxge/common/medford_nic.c Wed Jan 20 08:11:12
2016 (r294392)
@@ -189,9 +189,8 @@ medford_board_cfg(
* the privilege mask to check for sufficient privileges, as that
* can result in time-of-check/time-of-use bugs.
*/
- if ((rc = efx_mcdi_privilege_mask(enp, pf, vf, &mask)) != 0)
+ if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0)
goto fail10;
-
encp->enc_privilege_mask = mask;
/* Get interrupt vector limits */
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