-/*
- * 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:
- *
- * 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.
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * 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 EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
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 /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
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],
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
return (rc);
}
+ __checkReturn efx_rc_t
+efx_mcdi_get_capabilities(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *flagsp,
+ __out_opt uint16_t *rx_dpcpu_fw_idp,
+ __out_opt uint16_t *tx_dpcpu_fw_idp,
+ __out_opt uint32_t *flags2p,
+ __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)];
+ 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;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_CAPABILITIES_V2_OUT_LEN;
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (flagsp != NULL)
+ *flagsp = MCDI_OUT_DWORD(req, GET_CAPABILITIES_OUT_FLAGS1);
+
+ if (rx_dpcpu_fw_idp != NULL)
+ *rx_dpcpu_fw_idp = MCDI_OUT_WORD(req,
+ GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID);
+
+ if (tx_dpcpu_fw_idp != NULL)
+ *tx_dpcpu_fw_idp = MCDI_OUT_WORD(req,
+ GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID);
+
+ if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)
+ v2_capable = B_FALSE;
+ else
+ v2_capable = B_TRUE;
+
+ if (flags2p != NULL) {
+ *flags2p = (v2_capable) ?
+ MCDI_OUT_DWORD(req, GET_CAPABILITIES_V2_OUT_FLAGS2) :
+ 0;
+ }
+
+ if (tso2ncp != NULL) {
+ *tso2ncp = (v2_capable) ?
+ MCDI_OUT_WORD(req,
+ GET_CAPABILITIES_V2_OUT_TX_TSO_V2_N_CONTEXTS) :
+ 0;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
static __checkReturn efx_rc_t
efx_mcdi_do_reboot(
__in efx_nic_t *enp,
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_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_req_t req;
uint8_t payload[MAX(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));
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 EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
/*
* 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 /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
__checkReturn efx_rc_t
efx_mcdi_bist_start(
}
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+#if EFSYS_OPT_MAC_STATS
+
+typedef enum efx_stats_action_e {
+ EFX_STATS_CLEAR,
+ EFX_STATS_UPLOAD,
+ EFX_STATS_ENABLE_NOEVENTS,
+ EFX_STATS_ENABLE_EVENTS,
+ EFX_STATS_DISABLE,
+} efx_stats_action_t;
+
+static __checkReturn efx_rc_t
+efx_mcdi_mac_stats(
+ __in efx_nic_t *enp,
+ __in_opt efsys_mem_t *esmp,
+ __in efx_stats_action_t action,
+ __in uint16_t period_ms)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(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 events = (action == EFX_STATS_ENABLE_EVENTS);
+ 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_V2_OUT_DMA_LEN;
+
+ MCDI_IN_POPULATE_DWORD_6(req, MAC_STATS_IN_CMD,
+ MAC_STATS_IN_DMA, upload,
+ MAC_STATS_IN_CLEAR, clear,
+ MAC_STATS_IN_PERIODIC_CHANGE, enable | events | disable,
+ MAC_STATS_IN_PERIODIC_ENABLE, enable | events,
+ MAC_STATS_IN_PERIODIC_NOEVENT, !events,
+ MAC_STATS_IN_PERIOD_MS, (enable | events) ? period_ms : 0);
+
+ 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);
+
+ 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);
+ }
+
+ /*
+ * NOTE: Do not use EVB_PORT_ID_ASSIGNED when disabling periodic stats,
+ * as this may fail (and leave periodic DMA enabled) if the
+ * vadapter has already been deleted.
+ */
+ MCDI_IN_SET_DWORD(req, MAC_STATS_IN_PORT_ID,
+ (disable ? EVB_PORT_ID_NULL : enp->en_vport_id));
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ /* EF10: Expect ENOENT if no DMA queues are initialised */
+ if ((req.emr_rc != ENOENT) ||
+ (enp->en_rx_qcount + enp->en_tx_qcount != 0)) {
+ rc = req.emr_rc;
+ goto fail4;
+ }
+ }
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_mac_stats_clear(
+ __in efx_nic_t *enp)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_mac_stats(enp, NULL, EFX_STATS_CLEAR, 0)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_mac_stats_upload(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp)
+{
+ efx_rc_t rc;
+
+ /*
+ * The MC DMAs aggregate statistics for our convenience, so we can
+ * avoid having to pull the statistics buffer into the cache to
+ * maintain cumulative statistics.
+ */
+ if ((rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_UPLOAD, 0)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_mac_stats_periodic(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __in uint16_t period_ms,
+ __in boolean_t events)
+{
+ efx_rc_t rc;
+
+ /*
+ * The MC DMAs aggregate statistics for our convenience, so we can
+ * avoid having to pull the statistics buffer into the cache to
+ * maintain cumulative statistics.
+ * Huntington uses a fixed 1sec period.
+ * Medford uses a fixed 1sec period before v6.2.1.1033 firmware.
+ */
+ if (period_ms == 0)
+ rc = efx_mcdi_mac_stats(enp, NULL, EFX_STATS_DISABLE, 0);
+ else if (events)
+ rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_ENABLE_EVENTS,
+ period_ms);
+ else
+ rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_ENABLE_NOEVENTS,
+ period_ms);
+
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
/*
* This function returns the pf and vf number of a function. If it is a pf the
return (rc);
}
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
__checkReturn efx_rc_t
efx_mcdi_set_workaround(
git.droids-corp.org / dpdk.git / blobdiff