-/*
- * Copyright (c) 2009-2016 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.
+/* SPDX-License-Identifier: BSD-3-Clause
*
- * 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) 2009-2018 Solarflare Communications Inc.
+ * All rights reserved.
*/
#include "efx.h"
efx_port_t *epp = &(enp->en_port);
efx_oword_t multicast_hash[2];
efx_mcdi_req_t req;
- uint8_t payload[MAX(MAX(MC_CMD_SET_MAC_IN_LEN,
- MC_CMD_SET_MAC_OUT_LEN),
- MAX(MC_CMD_SET_MCAST_HASH_IN_LEN,
- MC_CMD_SET_MCAST_HASH_OUT_LEN))];
+ EFX_MCDI_DECLARE_BUF(payload,
+ MAX(MC_CMD_SET_MAC_IN_LEN, MC_CMD_SET_MCAST_HASH_IN_LEN),
+ MAX(MC_CMD_SET_MAC_OUT_LEN, MC_CMD_SET_MCAST_HASH_OUT_LEN));
+
unsigned int fcntl;
efx_rc_t rc;
- (void) memset(payload, 0, sizeof (payload));
req.emr_cmd = MC_CMD_SET_MAC;
req.emr_in_buf = payload;
req.emr_in_length = MC_CMD_SET_MAC_IN_LEN;
return (rc);
}
+#if EFSYS_OPT_LOOPBACK
+
+ __checkReturn efx_rc_t
+siena_mac_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);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ efx_loopback_type_t old_loopback_type;
+ efx_link_mode_t old_loopback_link_mode;
+ efx_rc_t rc;
+
+ /* The PHY object handles this on Siena */
+ old_loopback_type = epp->ep_loopback_type;
+ old_loopback_link_mode = epp->ep_loopback_link_mode;
+ epp->ep_loopback_type = loopback_type;
+ epp->ep_loopback_link_mode = link_mode;
+
+ if ((rc = epop->epo_reconfigure(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ epp->ep_loopback_type = old_loopback_type;
+ epp->ep_loopback_link_mode = old_loopback_link_mode;
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
#if EFSYS_OPT_MAC_STATS
__checkReturn efx_rc_t
__inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
__inout_opt uint32_t *generationp)
{
- efx_qword_t value;
+ const efx_nic_cfg_t *encp = &enp->en_nic_cfg;
efx_qword_t generation_start;
efx_qword_t generation_end;
+ efx_qword_t value;
+ efx_rc_t rc;
- _NOTE(ARGUNUSED(enp))
+ if (encp->enc_mac_stats_nstats < MC_CMD_MAC_NSTATS) {
+ /* MAC stats count too small */
+ rc = ENOSPC;
+ goto fail1;
+ }
+ if (EFSYS_MEM_SIZE(esmp) <
+ (encp->enc_mac_stats_nstats * sizeof (efx_qword_t))) {
+ /* DMA buffer too small */
+ rc = ENOSPC;
+ goto fail2;
+ }
/* Read END first so we don't race with the MC */
- EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
- SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_END,
- &generation_end);
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp));
+ SIENA_MAC_STAT_READ(esmp, (encp->enc_mac_stats_nstats - 1),
+ &generation_end);
EFSYS_MEM_READ_BARRIER();
/* TX */
SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_NODESC_DROPS, &value);
EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_NODESC_DROP_CNT]), &value);
- EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFSYS_MEM_SIZE(esmp));
EFSYS_MEM_READ_BARRIER();
SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_START,
&generation_start);
*generationp = EFX_QWORD_FIELD(generation_start, EFX_DWORD_0);
return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
}
#endif /* EFSYS_OPT_MAC_STATS */