/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright (c) 2012-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2012-2019 Solarflare Communications Inc.
*/
#include "efx.h"
__out uint32_t *bandwidth_mbpsp)
{
uint32_t port_modes;
- uint32_t max_port_mode;
uint32_t bandwidth;
efx_rc_t rc;
goto fail1;
} else {
if (port_modes & (1U << TLV_PORT_MODE_40G)) {
- max_port_mode = TLV_PORT_MODE_40G;
+ bandwidth = 40000;
} else if (port_modes & (1U << TLV_PORT_MODE_10G_10G_10G_10G)) {
- max_port_mode = TLV_PORT_MODE_10G_10G_10G_10G;
+ bandwidth = 4 * 10000;
} else {
/* Assume two 10G ports */
- max_port_mode = TLV_PORT_MODE_10G_10G;
+ bandwidth = 2 * 10000;
}
-
- if ((rc = ef10_nic_get_port_mode_bandwidth(max_port_mode,
- &bandwidth)) != 0)
- goto fail2;
}
out:
return (0);
-fail2:
- EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
{
efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
efx_port_t *epp = &(enp->en_port);
- uint32_t flags;
uint32_t sysclk, dpcpu_clk;
uint32_t bandwidth;
efx_rc_t rc;
encp->enc_bug41750_workaround = B_TRUE;
}
- /*
- * If the bug26807 workaround is enabled, then firmware has enabled
- * support for chained multicast filters. Firmware will reset (FLR)
- * functions which have filters in the hardware filter table when the
- * workaround is enabled/disabled.
- *
- * We must recheck if the workaround is enabled after inserting the
- * first hardware filter, in case it has been changed since this check.
- */
- rc = efx_mcdi_set_workaround(enp, MC_CMD_WORKAROUND_BUG26807,
- B_TRUE, &flags);
- if (rc == 0) {
- encp->enc_bug26807_workaround = B_TRUE;
- if (flags & (1 << MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN)) {
- /*
- * Other functions had installed filters before the
- * workaround was enabled, and they have been reset
- * by firmware.
- */
- EFSYS_PROBE(bug26807_workaround_flr_done);
- /* FIXME: bump MC warm boot count ? */
- }
- } else if (rc == EACCES) {
- /*
- * Unprivileged functions cannot enable the workaround in older
- * firmware.
- */
- encp->enc_bug26807_workaround = B_FALSE;
- } else if ((rc == ENOTSUP) || (rc == ENOENT)) {
- encp->enc_bug26807_workaround = B_FALSE;
- } else {
- goto fail3;
- }
-
/* Get clock frequencies (in MHz). */
if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0)
- goto fail4;
+ goto fail3;
/*
* The Huntington timer quantum is 1536 sysclk cycles, documented for
/* Checksums for TSO sends can be incorrect on Huntington. */
encp->enc_bug61297_workaround = B_TRUE;
+ encp->enc_ev_desc_size = EF10_EVQ_DESC_SIZE;
+ encp->enc_rx_desc_size = EF10_RXQ_DESC_SIZE;
+ encp->enc_tx_desc_size = EF10_TXQ_DESC_SIZE;
+
/* Alignment for receive packet DMA buffers */
encp->enc_rx_buf_align_start = 1;
encp->enc_rx_buf_align_end = 64; /* RX DMA end padding */
+ encp->enc_evq_max_nevs = EF10_EVQ_MAXNEVS;
+ encp->enc_evq_min_nevs = EF10_EVQ_MINNEVS;
+
+ encp->enc_rxq_max_ndescs = EF10_RXQ_MAXNDESCS;
+ encp->enc_rxq_min_ndescs = EF10_RXQ_MINNDESCS;
+
/*
* The workaround for bug35388 uses the top bit of transmit queue
* descriptor writes, preventing the use of 4096 descriptor TXQs.
*/
- encp->enc_txq_max_ndescs = encp->enc_bug35388_workaround ? 2048 : 4096;
+ encp->enc_txq_max_ndescs = encp->enc_bug35388_workaround ?
+ HUNT_TXQ_MAXNDESCS_BUG35388_WORKAROUND :
+ HUNT_TXQ_MAXNDESCS;
+ encp->enc_txq_min_ndescs = EF10_TXQ_MINNDESCS;
EFX_STATIC_ASSERT(HUNT_PIOBUF_NBUFS <= EF10_MAX_PIOBUF_NBUFS);
encp->enc_piobuf_limit = HUNT_PIOBUF_NBUFS;
encp->enc_piobuf_min_alloc_size = HUNT_MIN_PIO_ALLOC_SIZE;
if ((rc = hunt_nic_get_required_pcie_bandwidth(enp, &bandwidth)) != 0)
- goto fail5;
+ goto fail4;
encp->enc_required_pcie_bandwidth_mbps = bandwidth;
/* All Huntington devices have a PCIe Gen3, 8 lane connector */
return (0);
-fail5:
- EFSYS_PROBE(fail5);
fail4:
EFSYS_PROBE(fail4);
fail3: