49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore/*
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * Copyright (c) 2012-2015 Solarflare Communications Inc.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * All rights reserved.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * Redistribution and use in source and binary forms, with or without
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * modification, are permitted provided that the following conditions are met:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * 1. Redistributions of source code must retain the above copyright notice,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * this list of conditions and the following disclaimer.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * 2. Redistributions in binary form must reproduce the above copyright notice,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * this list of conditions and the following disclaimer in the documentation
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * and/or other materials provided with the distribution.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * The views and conclusions contained in the software and documentation are
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * those of the authors and should not be interpreted as representing official
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * policies, either expressed or implied, of the FreeBSD Project.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#include "efx.h"
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#include "efx_impl.h"
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#if EFSYS_OPT_QSTATS
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#define EFX_TX_QSTAT_INCR(_etp, _stat) \
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore do { \
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (_etp)->et_stat[_stat]++; \
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(CONSTANTCONDITION) \
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore } while (B_FALSE)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#else
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#define EFX_TX_QSTAT_INCR(_etp, _stat)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#endif
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorestatic __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreefx_mcdi_init_txq(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_nic_t *enp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t size,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t target_evq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t label,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t instance,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint16_t flags,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efsys_mem_t *esmp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_mcdi_req_t req;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint8_t payload[MAX(MC_CMD_INIT_TXQ_IN_LEN(EFX_TXQ_MAX_BUFS),
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MC_CMD_INIT_TXQ_OUT_LEN)];
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_qword_t *dma_addr;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint64_t addr;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore int npages;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore int i;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(EFX_TXQ_MAX_BUFS >=
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_TXQ_NBUFS(EFX_TXQ_MAXNDESCS(&enp->en_nic_cfg)));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore npages = EFX_TXQ_NBUFS(size);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (npages > MC_CMD_INIT_TXQ_IN_DMA_ADDR_MAXNUM) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = EINVAL;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (void) memset(payload, 0, sizeof (payload));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_cmd = MC_CMD_INIT_TXQ;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_in_buf = payload;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_in_length = MC_CMD_INIT_TXQ_IN_LEN(npages);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_out_buf = payload;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_out_length = MC_CMD_INIT_TXQ_OUT_LEN;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_SIZE, size);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_TARGET_EVQ, target_evq);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_LABEL, label);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_INSTANCE, instance);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_POPULATE_DWORD_7(req, INIT_TXQ_IN_FLAGS,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore INIT_TXQ_IN_FLAG_BUFF_MODE, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore INIT_TXQ_IN_FLAG_IP_CSUM_DIS,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (flags & EFX_TXQ_CKSUM_IPV4) ? 0 : 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore INIT_TXQ_IN_FLAG_TCP_CSUM_DIS,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (flags & EFX_TXQ_CKSUM_TCPUDP) ? 0 : 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore INIT_TXQ_EXT_IN_FLAG_TSOV2_EN, (flags & EFX_TXQ_FATSOV2) ? 1 : 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore INIT_TXQ_IN_FLAG_TCP_UDP_ONLY, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore INIT_TXQ_IN_CRC_MODE, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore INIT_TXQ_IN_FLAG_TIMESTAMP, 0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_OWNER_ID, 0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore dma_addr = MCDI_IN2(req, efx_qword_t, INIT_TXQ_IN_DMA_ADDR);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore addr = EFSYS_MEM_ADDR(esmp);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore for (i = 0; i < npages; i++) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_2(*dma_addr,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_DWORD_1, (uint32_t)(addr >> 32),
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_DWORD_0, (uint32_t)(addr & 0xffffffff));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore dma_addr++;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore addr += EFX_BUF_SIZE;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_mcdi_execute(enp, &req);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (req.emr_rc != 0) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = req.emr_rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail2;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail2:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE(fail2);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorestatic __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreefx_mcdi_fini_txq(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_nic_t *enp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t instance)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_mcdi_req_t req;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint8_t payload[MAX(MC_CMD_FINI_TXQ_IN_LEN,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MC_CMD_FINI_TXQ_OUT_LEN)];
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (void) memset(payload, 0, sizeof (payload));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_cmd = MC_CMD_FINI_TXQ;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_in_buf = payload;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_in_length = MC_CMD_FINI_TXQ_IN_LEN;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_out_buf = payload;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore req.emr_out_length = MC_CMD_FINI_TXQ_OUT_LEN;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore MCDI_IN_SET_DWORD(req, FINI_TXQ_IN_INSTANCE, instance);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_mcdi_execute(enp, &req);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if ((req.emr_rc != 0) && (req.emr_rc != MC_CMD_ERR_EALREADY)) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = req.emr_rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_init(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_nic_t *enp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(ARGUNUSED(enp))
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_fini(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_nic_t *enp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(ARGUNUSED(enp))
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qcreate(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_nic_t *enp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int label,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efsys_mem_t *esmp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in size_t n,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t id,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint16_t flags,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_evq_t *eep,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __out unsigned int *addedp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_qword_t desc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(ARGUNUSED(id));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if ((rc = efx_mcdi_init_txq(enp, n, eep->ee_index, label, index, flags,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore esmp)) != 0)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /*
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * A previous user of this TX queue may have written a descriptor to the
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * TX push collector, but not pushed the doorbell (e.g. after a crash).
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * The next doorbell write would then push the stale descriptor.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * Ensure the (per network port) TX push collector is cleared by writing
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * a no-op TX option descriptor. See bug29981 for details.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *addedp = 1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_4(desc,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_DESC_IS_OPT, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_CRC_CSUM,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_UDP_TCP_CSUM,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (flags & EFX_TXQ_CKSUM_TCPUDP) ? 1 : 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_IP_CSUM,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_MEM_WRITEQ(etp->et_esmp, 0, &desc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ef10_tx_qpush(etp, *addedp, 0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qdestroy(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* FIXME */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(ARGUNUSED(etp))
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* FIXME */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qpio_enable(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_nic_t *enp = etp->et_enp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_piobuf_handle_t handle;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (etp->et_pio_size != 0) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = EALREADY;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Sub-allocate a PIO block from a piobuf */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if ((rc = ef10_nic_pio_alloc(enp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore &etp->et_pio_bufnum,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore &handle,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore &etp->et_pio_blknum,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore &etp->et_pio_offset,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore &etp->et_pio_size)) != 0) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail2;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT3U(etp->et_pio_size, !=, 0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Link the piobuf to this TXQ */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if ((rc = ef10_nic_pio_link(enp, etp->et_index, handle)) != 0) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail3;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /*
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * et_pio_offset is the offset of the sub-allocated block within the
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * hardware PIO buffer. It is used as the buffer address in the PIO
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * option descriptor.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * et_pio_write_offset is the offset of the sub-allocated block from the
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * start of the write-combined memory mapping, and is used for writing
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * data into the PIO buffer.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore etp->et_pio_write_offset =
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (etp->et_pio_bufnum * ER_DZ_TX_PIOBUF_STEP) +
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ER_DZ_TX_PIOBUF_OFST + etp->et_pio_offset;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail3:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE(fail3);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (void) ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore etp->et_pio_size = 0;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail2:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE(fail2);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qpio_disable(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_nic_t *enp = etp->et_enp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (etp->et_pio_size != 0) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Unlink the piobuf from this TXQ */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (void) ef10_nic_pio_unlink(enp, etp->et_index);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Free the sub-allocated PIO block */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore (void) ef10_nic_pio_free(enp, etp->et_pio_bufnum,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore etp->et_pio_blknum);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore etp->et_pio_size = 0;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore etp->et_pio_write_offset = 0;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qpio_write(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in_ecount(length) uint8_t *buffer,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in size_t length,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in size_t offset)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_nic_t *enp = etp->et_enp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efsys_bar_t *esbp = enp->en_esbp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint32_t write_offset;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint32_t write_offset_limit;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_qword_t *eqp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(length % sizeof (efx_qword_t) == 0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (etp->et_pio_size == 0) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = ENOENT;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (offset + length > etp->et_pio_size) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = ENOSPC;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail2;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /*
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * Writes to PIO buffers must be 64 bit aligned, and multiples of
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * 64 bits.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore write_offset = etp->et_pio_write_offset + offset;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore write_offset_limit = write_offset + length;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore eqp = (efx_qword_t *)buffer;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore while (write_offset < write_offset_limit) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_BAR_WC_WRITEQ(esbp, write_offset, eqp);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore eqp++;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore write_offset += sizeof (efx_qword_t);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail2:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE(fail2);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qpio_post(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in size_t pkt_length,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int completed,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __inout unsigned int *addedp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_qword_t pio_desc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int id;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t offset;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int added = *addedp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (added - completed + 1 > EFX_TXQ_LIMIT(etp->et_mask + 1)) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = ENOSPC;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (etp->et_pio_size == 0) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = ENOENT;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail2;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore id = added++ & etp->et_mask;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore offset = id * sizeof (efx_qword_t);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE4(tx_pio_post, unsigned int, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int, id, uint32_t, etp->et_pio_offset,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t, pkt_length);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_5(pio_desc,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_DESC_IS_OPT, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_TYPE, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_PIO_CONT, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_PIO_BYTE_CNT, pkt_length,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_PIO_BUF_ADDR, etp->et_pio_offset);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_MEM_WRITEQ(etp->et_esmp, offset, &pio_desc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_TX_QSTAT_INCR(etp, TX_POST_PIO);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *addedp = added;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail2:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE(fail2);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qpost(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in_ecount(n) efx_buffer_t *eb,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int n,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int completed,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __inout unsigned int *addedp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int added = *addedp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int i;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (added - completed + n > EFX_TXQ_LIMIT(etp->et_mask + 1)) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = ENOSPC;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore for (i = 0; i < n; i++) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_buffer_t *ebp = &eb[i];
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efsys_dma_addr_t addr = ebp->eb_addr;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t size = ebp->eb_size;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore boolean_t eop = ebp->eb_eop;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int id;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t offset;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_qword_t qword;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Fragments must not span 4k boundaries. */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(P2ROUNDUP(addr + 1, 4096) >= (addr + size));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore id = added++ & etp->et_mask;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore offset = id * sizeof (efx_qword_t);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE5(tx_post, unsigned int, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int, id, efsys_dma_addr_t, addr,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t, size, boolean_t, eop);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_5(qword,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_TYPE, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_CONT, (eop) ? 0 : 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_BYTE_CNT, (uint32_t)(size),
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_BUF_ADDR_DW0, (uint32_t)(addr & 0xffffffff),
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_BUF_ADDR_DW1, (uint32_t)(addr >> 32));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_MEM_WRITEQ(etp->et_esmp, offset, &qword);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_TX_QSTAT_INCR(etp, TX_POST);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *addedp = added;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore/*
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * This improves performance by pushing a TX descriptor at the same time as the
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * doorbell. The descriptor must be added to the TXQ, so that can be used if the
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore * hardware decides not to use the pushed descriptor.
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qpush(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int added,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int pushed)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_nic_t *enp = etp->et_enp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int wptr;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int id;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t offset;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_qword_t desc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_oword_t oword;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore wptr = added & etp->et_mask;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore id = pushed & etp->et_mask;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore offset = id * sizeof (efx_qword_t);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_MEM_READQ(etp->et_esmp, offset, &desc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_OWORD_3(oword,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ERF_DZ_TX_DESC_WPTR, wptr,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ERF_DZ_TX_DESC_HWORD, EFX_QWORD_FIELD(desc, EFX_DWORD_1),
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ERF_DZ_TX_DESC_LWORD, EFX_QWORD_FIELD(desc, EFX_DWORD_0));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Guarantee ordering of memory (descriptors) and PIO (doorbell) */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_DMA_SYNC_QUEUE_FOR_DEVICE(etp->et_esmp, etp->et_mask + 1, wptr, id);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PIO_WRITE_BARRIER();
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_BAR_TBL_DOORBELL_WRITEO(enp, ER_DZ_TX_DESC_UPD_REG, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore &oword);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qdesc_post(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in_ecount(n) efx_desc_t *ed,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int n,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int completed,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __inout unsigned int *addedp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int added = *addedp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int i;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (added - completed + n > EFX_TXQ_LIMIT(etp->et_mask + 1)) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = ENOSPC;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore for (i = 0; i < n; i++) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_desc_t *edp = &ed[i];
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int id;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t offset;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore id = added++ & etp->et_mask;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore offset = id * sizeof (efx_desc_t);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_MEM_WRITEQ(etp->et_esmp, offset, &edp->ed_eq);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE3(tx_desc_post, unsigned int, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int, added, unsigned int, n);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_TX_QSTAT_INCR(etp, TX_POST);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore *addedp = added;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qdesc_dma_create(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efsys_dma_addr_t addr,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in size_t size,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in boolean_t eop,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __out efx_desc_t *edp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* Fragments must not span 4k boundaries. */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(P2ROUNDUP(addr + 1, 4096) >= addr + size);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE4(tx_desc_dma_create, unsigned int, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efsys_dma_addr_t, addr,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore size_t, size, boolean_t, eop);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_5(edp->ed_eq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_TYPE, 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_CONT, (eop) ? 0 : 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_BYTE_CNT, (uint32_t)(size),
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_BUF_ADDR_DW0, (uint32_t)(addr & 0xffffffff),
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_KER_BUF_ADDR_DW1, (uint32_t)(addr >> 32));
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qdesc_tso_create(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint16_t ipv4_id,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t tcp_seq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint8_t tcp_flags,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __out efx_desc_t *edp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE4(tx_desc_tso_create, unsigned int, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint16_t, ipv4_id, uint32_t, tcp_seq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint8_t, tcp_flags);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_5(edp->ed_eq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_DESC_IS_OPT, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_TYPE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESE_DZ_TX_OPTION_DESC_TSO,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_TCP_FLAGS, tcp_flags,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_IP_ID, ipv4_id,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_TCP_SEQNO, tcp_seq);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qdesc_tso2_create(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint16_t ipv4_id,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint32_t tcp_seq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint16_t tcp_mss,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __out_ecount(count) efx_desc_t *edp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in int count)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE4(tx_desc_tso2_create, unsigned int, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint16_t, ipv4_id, uint32_t, tcp_seq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint16_t, tcp_mss);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_ASSERT(count >= EFX_TX_FATSOV2_OPT_NDESCS);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_5(edp[0].ed_eq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_DESC_IS_OPT, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_TYPE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESE_DZ_TX_OPTION_DESC_TSO,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_OPTION_TYPE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_IP_ID, ipv4_id,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_TCP_SEQNO, tcp_seq);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_4(edp[1].ed_eq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_DESC_IS_OPT, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_TYPE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESE_DZ_TX_OPTION_DESC_TSO,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_OPTION_TYPE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_TSO_TCP_MSS, tcp_mss);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qdesc_vlantci_create(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in uint16_t tci,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __out efx_desc_t *edp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE2(tx_desc_vlantci_create, unsigned int, etp->et_index,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore uint16_t, tci);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFX_POPULATE_QWORD_4(edp->ed_eq,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_DESC_IS_OPT, 1,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_OPTION_TYPE,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESE_DZ_TX_OPTION_DESC_VLAN,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_VLAN_OP, tci ? 1 : 0,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore ESF_DZ_TX_VLAN_TAG1, tci);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qpace(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in unsigned int ns)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* FIXME */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(ARGUNUSED(etp, ns))
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(CONSTANTCONDITION)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if (B_FALSE) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore rc = ENOTSUP;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* FIXME */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __checkReturn efx_rc_t
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qflush(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_nic_t *enp = etp->et_enp;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efx_rc_t rc;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore if ((rc = efx_mcdi_fini_txq(enp, etp->et_index)) != 0)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore goto fail1;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (0);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amorefail1:
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_PROBE1(fail1, efx_rc_t, rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore return (rc);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qenable(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* FIXME */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore _NOTE(ARGUNUSED(etp))
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore /* FIXME */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#if EFSYS_OPT_QSTATS
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore void
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amoreef10_tx_qstats_update(
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __in efx_txq_t *etp,
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore __inout_ecount(TX_NQSTATS) efsys_stat_t *stat)
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore{
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore unsigned int id;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore for (id = 0; id < TX_NQSTATS; id++) {
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore efsys_stat_t *essp = &stat[id];
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore EFSYS_STAT_INCR(essp, etp->et_stat[id]);
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore etp->et_stat[id] = 0;
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore }
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore}
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#endif /* EFSYS_OPT_QSTATS */
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore
49ef7e0638c8b771d8a136eae78b1c0f99acc8e0Garrett D'Amore#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */