-/*
- * Copyright (c) 2008-2016 Solarflare Communications Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are
- * those of the authors and should not be interpreted as representing official
- * policies, either expressed or implied, of the FreeBSD Project.
+ * Copyright (c) 2008-2018 Solarflare Communications Inc.
+ * All rights reserved.
*/
#include "efx.h"
#endif /* EFSYS_OPT_SIENA */
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFX_OPTS_EF10()
static const efx_mcdi_ops_t __efx_mcdi_ef10_ops = {
ef10_mcdi_init, /* emco_init */
ef10_mcdi_get_timeout, /* emco_get_timeout */
};
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFX_OPTS_EF10() */
break;
#endif /* EFSYS_OPT_MEDFORD */
+#if EFSYS_OPT_MEDFORD2
+ case EFX_FAMILY_MEDFORD2:
+ emcop = &__efx_mcdi_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_MEDFORD2 */
+
default:
EFSYS_ASSERT(0);
rc = ENOTSUP;
*/
if ((max_version >= 2) &&
((emrp->emr_cmd > MC_CMD_CMD_SPACE_ESCAPE_7) ||
- (emrp->emr_in_length > MCDI_CTL_SDU_LEN_MAX_V1))) {
+ (emrp->emr_in_length > MCDI_CTL_SDU_LEN_MAX_V1) ||
+ (emrp->emr_out_length > MCDI_CTL_SDU_LEN_MAX_V1))) {
/* Construct MCDI v2 header */
hdr_len = sizeof (hdr);
EFX_POPULATE_DWORD_8(hdr[0],
EFSYS_ASSERT(!emip->emi_ev_cpl);
emrp = emip->emi_pending_req;
+ /* Check if hardware is unavailable */
+ if (efx_nic_hw_unavailable(enp)) {
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ return (B_FALSE);
+ }
+
/* Check for reboot atomically w.r.t efx_mcdi_request_start */
if (emip->emi_poll_cnt++ == 0) {
if ((rc = efx_mcdi_poll_reboot(enp)) != 0) {
emrp->emr_rc = 0;
}
}
- if (errcode == 0) {
+ if (emrp->emr_rc == 0)
efx_mcdi_finish_response(enp, emrp);
- }
emtp->emt_ev_cpl(emtp->emt_context);
}
{
efx_rc_t rc;
+ _NOTE(ARGUNUSED(enp))
+
/*
* Return proxy handle from MCDI request that returned with error
* MC_MCD_ERR_PROXY_PENDING. This handle is used to wait for a matching
__out_opt efx_mcdi_boot_t *statusp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MAX(MC_CMD_GET_VERSION_IN_LEN,
- MC_CMD_GET_VERSION_OUT_LEN),
- MAX(MC_CMD_GET_BOOT_STATUS_IN_LEN,
- MC_CMD_GET_BOOT_STATUS_OUT_LEN))];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MAX(MC_CMD_GET_VERSION_IN_LEN, MC_CMD_GET_BOOT_STATUS_IN_LEN),
+ MAX(MC_CMD_GET_VERSION_OUT_LEN,
+ MC_CMD_GET_BOOT_STATUS_OUT_LEN));
efx_word_t *ver_words;
uint16_t version[4];
uint32_t build;
EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_VERSION;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_VERSION_IN_LEN;
__out_opt uint32_t *tso2ncp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN,
- MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_CAPABILITIES_IN_LEN,
+ MC_CMD_GET_CAPABILITIES_V2_OUT_LEN);
boolean_t v2_capable;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_CAPABILITIES;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_CAPABILITIES_IN_LEN;
__in efx_nic_t *enp,
__in boolean_t after_assertion)
{
- uint8_t payload[MAX(MC_CMD_REBOOT_IN_LEN, MC_CMD_REBOOT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_REBOOT_IN_LEN,
+ MC_CMD_REBOOT_OUT_LEN);
efx_mcdi_req_t req;
efx_rc_t rc;
*/
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_REBOOT;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_REBOOT_IN_LEN;
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_ASSERTS_IN_LEN,
- MC_CMD_GET_ASSERTS_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_ASSERTS_IN_LEN,
+ MC_CMD_GET_ASSERTS_OUT_LEN);
const char *reason;
unsigned int flags;
unsigned int index;
__in boolean_t attach)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_DRV_ATTACH_IN_LEN,
- MC_CMD_DRV_ATTACH_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_DRV_ATTACH_IN_LEN,
+ MC_CMD_DRV_ATTACH_EXT_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_DRV_ATTACH;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_DRV_ATTACH_IN_LEN;
req.emr_out_length = MC_CMD_DRV_ATTACH_EXT_OUT_LEN;
/*
- * Use DONT_CARE for the datapath firmware type to ensure that the
- * driver can attach to an unprivileged function. The datapath firmware
- * type to use is controlled by the 'sfboot' utility.
+ * Typically, client drivers use DONT_CARE for the datapath firmware
+ * type to ensure that the driver can attach to an unprivileged
+ * function. The datapath firmware type to use is controlled by the
+ * 'sfboot' utility.
+ * If a client driver wishes to attach with a specific datapath firmware
+ * type, that can be passed in second argument of efx_nic_probe API. One
+ * such example is the ESXi native driver that attempts attaching with
+ * FULL_FEATURED datapath firmware type first and fall backs to
+ * DONT_CARE datapath firmware type if MC_CMD_DRV_ATTACH fails.
*/
- MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_NEW_STATE, attach ? 1 : 0);
+ MCDI_IN_POPULATE_DWORD_2(req, DRV_ATTACH_IN_NEW_STATE,
+ DRV_ATTACH_IN_ATTACH, attach ? 1 : 0,
+ DRV_ATTACH_IN_SUBVARIANT_AWARE, EFSYS_OPT_FW_SUBVARIANT_AWARE);
MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_UPDATE, 1);
- MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_FIRMWARE_ID, MC_CMD_FW_DONT_CARE);
+ MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_FIRMWARE_ID, enp->efv);
efx_mcdi_execute(enp, &req);
{
efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_BOARD_CFG_IN_LEN,
- MC_CMD_GET_BOARD_CFG_OUT_LENMIN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_BOARD_CFG_IN_LEN,
+ MC_CMD_GET_BOARD_CFG_OUT_LENMIN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_BOARD_CFG;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_BOARD_CFG_IN_LEN;
__out_opt uint32_t *ntxqp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_RESOURCE_LIMITS_IN_LEN,
- MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_RESOURCE_LIMITS_IN_LEN,
+ MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_RESOURCE_LIMITS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_RESOURCE_LIMITS_IN_LEN;
efx_port_t *epp = &(enp->en_port);
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PHY_CFG_IN_LEN,
- MC_CMD_GET_PHY_CFG_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_CFG_IN_LEN,
+ MC_CMD_GET_PHY_CFG_OUT_LEN);
+#if EFSYS_OPT_NAMES
+ const char *namep;
+ size_t namelen;
+#endif
+ uint32_t phy_media_type;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PHY_CFG;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PHY_CFG_IN_LEN;
encp->enc_phy_type = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_TYPE);
#if EFSYS_OPT_NAMES
- (void) strncpy(encp->enc_phy_name,
- MCDI_OUT2(req, char, GET_PHY_CFG_OUT_NAME),
- MIN(sizeof (encp->enc_phy_name) - 1,
- MC_CMD_GET_PHY_CFG_OUT_NAME_LEN));
+ namep = MCDI_OUT2(req, char, GET_PHY_CFG_OUT_NAME);
+ namelen = MIN(sizeof (encp->enc_phy_name) - 1,
+ strnlen(namep, MC_CMD_GET_PHY_CFG_OUT_NAME_LEN));
+ (void) memset(encp->enc_phy_name, 0,
+ sizeof (encp->enc_phy_name));
+ memcpy(encp->enc_phy_name, namep, namelen);
#endif /* EFSYS_OPT_NAMES */
(void) memset(encp->enc_phy_revision, 0,
sizeof (encp->enc_phy_revision));
EFX_STATIC_ASSERT(MC_CMD_MEDIA_SFP_PLUS == EFX_PHY_MEDIA_SFP_PLUS);
EFX_STATIC_ASSERT(MC_CMD_MEDIA_BASE_T == EFX_PHY_MEDIA_BASE_T);
EFX_STATIC_ASSERT(MC_CMD_MEDIA_QSFP_PLUS == EFX_PHY_MEDIA_QSFP_PLUS);
- epp->ep_fixed_port_type =
- (efx_phy_media_type_t) MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_MEDIA_TYPE);
+ phy_media_type = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_MEDIA_TYPE);
+ epp->ep_fixed_port_type = (efx_phy_media_type_t)phy_media_type;
if (epp->ep_fixed_port_type >= EFX_PHY_MEDIA_NTYPES)
epp->ep_fixed_port_type = EFX_PHY_MEDIA_INVALID;
#if EFSYS_OPT_BIST
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFX_OPTS_EF10()
/*
* Enter bist offline mode. This is a fw mode which puts the NIC into a state
* where memory BIST tests can be run and not much else can interfere or happen.
return (rc);
}
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFX_OPTS_EF10() */
__checkReturn efx_rc_t
efx_mcdi_bist_start(
__in efx_bist_type_t type)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_START_BIST_IN_LEN,
- MC_CMD_START_BIST_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_START_BIST_IN_LEN,
+ MC_CMD_START_BIST_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_START_BIST;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_START_BIST_IN_LEN;
__in efx_nic_t *enp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_LOG_CTRL_IN_LEN,
- MC_CMD_LOG_CTRL_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_LOG_CTRL_IN_LEN,
+ MC_CMD_LOG_CTRL_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_LOG_CTRL;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_LOG_CTRL_IN_LEN;
__in uint16_t period_ms)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_MAC_STATS_IN_LEN,
- MC_CMD_MAC_STATS_OUT_DMA_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_MAC_STATS_IN_LEN,
+ MC_CMD_MAC_STATS_V2_OUT_DMA_LEN);
int clear = (action == EFX_STATS_CLEAR);
int upload = (action == EFX_STATS_UPLOAD);
int enable = (action == EFX_STATS_ENABLE_NOEVENTS);
int disable = (action == EFX_STATS_DISABLE);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_MAC_STATS;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_MAC_STATS_IN_LEN;
req.emr_out_buf = payload;
- req.emr_out_length = MC_CMD_MAC_STATS_OUT_DMA_LEN;
+ req.emr_out_length = MC_CMD_MAC_STATS_V2_OUT_DMA_LEN;
MCDI_IN_POPULATE_DWORD_6(req, MAC_STATS_IN_CMD,
MAC_STATS_IN_DMA, upload,
MAC_STATS_IN_PERIODIC_NOEVENT, !events,
MAC_STATS_IN_PERIOD_MS, (enable | events) ? period_ms : 0);
- if (esmp != NULL) {
- int bytes = MC_CMD_MAC_NSTATS * sizeof (uint64_t);
+ if (enable || events || upload) {
+ const efx_nic_cfg_t *encp = &enp->en_nic_cfg;
+ uint32_t bytes;
+
+ /* Periodic stats or stats upload require a DMA buffer */
+ if (esmp == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (encp->enc_mac_stats_nstats < MC_CMD_MAC_NSTATS) {
+ /* MAC stats count too small for legacy MAC stats */
+ rc = ENOSPC;
+ goto fail2;
+ }
+
+ bytes = encp->enc_mac_stats_nstats * sizeof (efx_qword_t);
- EFX_STATIC_ASSERT(MC_CMD_MAC_NSTATS * sizeof (uint64_t) <=
- EFX_MAC_STATS_SIZE);
+ if (EFSYS_MEM_SIZE(esmp) < bytes) {
+ /* DMA buffer too small */
+ rc = ENOSPC;
+ goto fail3;
+ }
MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_LO,
EFSYS_MEM_ADDR(esmp) & 0xffffffff);
MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_HI,
EFSYS_MEM_ADDR(esmp) >> 32);
MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_LEN, bytes);
- } else {
- EFSYS_ASSERT(!upload && !enable && !events);
}
/*
if ((req.emr_rc != ENOENT) ||
(enp->en_rx_qcount + enp->en_tx_qcount != 0)) {
rc = req.emr_rc;
- goto fail1;
+ goto fail4;
}
}
return (0);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
#endif /* EFSYS_OPT_MAC_STATS */
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFX_OPTS_EF10()
/*
* This function returns the pf and vf number of a function. If it is a pf the
__out_opt uint32_t *vfp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_FUNCTION_INFO_IN_LEN,
- MC_CMD_GET_FUNCTION_INFO_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_FUNCTION_INFO_IN_LEN,
+ MC_CMD_GET_FUNCTION_INFO_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_FUNCTION_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_FUNCTION_INFO_IN_LEN;
__out uint32_t *maskp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_PRIVILEGE_MASK_IN_LEN,
- MC_CMD_PRIVILEGE_MASK_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_PRIVILEGE_MASK_IN_LEN,
+ MC_CMD_PRIVILEGE_MASK_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_PRIVILEGE_MASK;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_PRIVILEGE_MASK_IN_LEN;
return (rc);
}
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFX_OPTS_EF10() */
__checkReturn efx_rc_t
efx_mcdi_set_workaround(
__out_opt uint32_t *flagsp)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_WORKAROUND_IN_LEN,
- MC_CMD_WORKAROUND_EXT_OUT_LEN)];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_WORKAROUND_IN_LEN,
+ MC_CMD_WORKAROUND_EXT_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_WORKAROUND;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_WORKAROUND_IN_LEN;
__out_opt uint32_t *enabledp)
{
efx_mcdi_req_t req;
- uint8_t payload[MC_CMD_GET_WORKAROUNDS_OUT_LEN];
+ EFX_MCDI_DECLARE_BUF(payload, 0, MC_CMD_GET_WORKAROUNDS_OUT_LEN);
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_WORKAROUNDS;
req.emr_in_buf = NULL;
req.emr_in_length = 0;
*/
#define EFX_PHY_MEDIA_INFO_PAGE_SIZE 0x80
+/*
+ * Transceiver identifiers from SFF-8024 Table 4-1.
+ */
+#define EFX_SFF_TRANSCEIVER_ID_SFP 0x03 /* SFP/SFP+/SFP28 */
+#define EFX_SFF_TRANSCEIVER_ID_QSFP 0x0c /* QSFP */
+#define EFX_SFF_TRANSCEIVER_ID_QSFP_PLUS 0x0d /* QSFP+ or later */
+#define EFX_SFF_TRANSCEIVER_ID_QSFP28 0x11 /* QSFP28 or later */
+
static __checkReturn efx_rc_t
efx_mcdi_get_phy_media_info(
__in efx_nic_t *enp,
__out_bcount(len) uint8_t *data)
{
efx_mcdi_req_t req;
- uint8_t payload[MAX(MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN,
- MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(
- EFX_PHY_MEDIA_INFO_PAGE_SIZE))];
+ EFX_MCDI_DECLARE_BUF(payload, MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN,
+ MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(
+ EFX_PHY_MEDIA_INFO_PAGE_SIZE));
efx_rc_t rc;
EFSYS_ASSERT((uint32_t)offset + len <= EFX_PHY_MEDIA_INFO_PAGE_SIZE);
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_GET_PHY_MEDIA_INFO;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN;
return (rc);
}
-/*
- * 2-wire device address of the base information in accordance with SFF-8472
- * Diagnostic Monitoring Interface for Optical Transceivers section
- * 4 Memory Organization.
- */
-#define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE 0xA0
-
-/*
- * 2-wire device address of the digital diagnostics monitoring interface
- * in accordance with SFF-8472 Diagnostic Monitoring Interface for Optical
- * Transceivers section 4 Memory Organization.
- */
-#define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM 0xA2
-
-/*
- * Hard wired 2-wire device address for QSFP+ in accordance with SFF-8436
- * QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER section 7.4 Device Addressing and
- * Operation.
- */
-#define EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP 0xA0
-
__checkReturn efx_rc_t
efx_mcdi_phy_module_get_info(
__in efx_nic_t *enp,
__in uint8_t dev_addr,
- __in uint8_t offset,
- __in uint8_t len,
+ __in size_t offset,
+ __in size_t len,
__out_bcount(len) uint8_t *data)
{
efx_port_t *epp = &(enp->en_port);
efx_rc_t rc;
uint32_t mcdi_lower_page;
uint32_t mcdi_upper_page;
+ uint8_t id;
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
*/
switch (epp->ep_fixed_port_type) {
case EFX_PHY_MEDIA_SFP_PLUS:
+ case EFX_PHY_MEDIA_QSFP_PLUS:
+ /* Port type supports modules */
+ break;
+ default:
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ /*
+ * For all supported port types, MCDI page 0 offset 0 holds the
+ * transceiver identifier. Probe to determine the data layout.
+ * Definitions from SFF-8024 Table 4-1.
+ */
+ rc = efx_mcdi_get_phy_media_info(enp,
+ 0, 0, sizeof(id), &id);
+ if (rc != 0)
+ goto fail2;
+
+ switch (id) {
+ case EFX_SFF_TRANSCEIVER_ID_SFP:
/*
* In accordance with SFF-8472 Diagnostic Monitoring
* Interface for Optical Transceivers section 4 Memory
break;
default:
rc = ENOTSUP;
- goto fail1;
+ goto fail3;
}
break;
- case EFX_PHY_MEDIA_QSFP_PLUS:
+ case EFX_SFF_TRANSCEIVER_ID_QSFP:
+ case EFX_SFF_TRANSCEIVER_ID_QSFP_PLUS:
+ case EFX_SFF_TRANSCEIVER_ID_QSFP28:
switch (dev_addr) {
case EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP:
/*
break;
default:
rc = ENOTSUP;
- goto fail1;
+ goto fail3;
}
break;
default:
rc = ENOTSUP;
- goto fail1;
+ goto fail3;
}
+ EFX_STATIC_ASSERT(EFX_PHY_MEDIA_INFO_PAGE_SIZE <= 0xFF);
+
if (offset < EFX_PHY_MEDIA_INFO_PAGE_SIZE) {
- uint8_t read_len =
+ size_t read_len =
MIN(len, EFX_PHY_MEDIA_INFO_PAGE_SIZE - offset);
rc = efx_mcdi_get_phy_media_info(enp,
- mcdi_lower_page, offset, read_len, data);
+ mcdi_lower_page, (uint8_t)offset, (uint8_t)read_len, data);
if (rc != 0)
- goto fail2;
+ goto fail4;
data += read_len;
len -= read_len;
EFSYS_ASSERT3U(offset, <, EFX_PHY_MEDIA_INFO_PAGE_SIZE);
rc = efx_mcdi_get_phy_media_info(enp,
- mcdi_upper_page, offset, len, data);
+ mcdi_upper_page, (uint8_t)offset, (uint8_t)len, data);
if (rc != 0)
- goto fail3;
+ goto fail5;
}
return (0);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
fail3:
EFSYS_PROBE(fail3);
fail2:
projects / ceph.git / blobdiff