X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fef10_tx.c;h=90f4803aefbf580c13a7724578cfd0ef76b46236;hb=45a49cc7e7a589d268e362ee275c399a6640708a;hp=14b23d0cf7c62f207284fd632498415e9c4a8084;hpb=8f64a992629ebdfe61d8aa9f34afd7a486ce5991;p=dpdk.git diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c index 14b23d0cf7..90f4803aef 100644 --- a/drivers/net/sfc/base/ef10_tx.c +++ b/drivers/net/sfc/base/ef10_tx.c @@ -1,38 +1,14 @@ -/* - * Copyright (c) 2012-2016 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) 2012-2018 Solarflare Communications Inc. + * All rights reserved. */ #include "efx.h" #include "efx_impl.h" -#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD +#if EFX_OPTS_EF10() #if EFSYS_OPT_QSTATS #define EFX_TX_QSTAT_INCR(_etp, _stat) \ @@ -55,24 +31,30 @@ efx_mcdi_init_txq( __in efsys_mem_t *esmp) { efx_mcdi_req_t req; - uint8_t payload[MAX(MC_CMD_INIT_TXQ_IN_LEN(EFX_TXQ_MAX_BUFS), - MC_CMD_INIT_TXQ_OUT_LEN)]; + EFX_MCDI_DECLARE_BUF(payload, + MC_CMD_INIT_TXQ_IN_LEN(EF10_TXQ_MAXNBUFS), + MC_CMD_INIT_TXQ_OUT_LEN); efx_qword_t *dma_addr; uint64_t addr; int npages; int i; efx_rc_t rc; - EFSYS_ASSERT(EFX_TXQ_MAX_BUFS >= - EFX_TXQ_NBUFS(enp->en_nic_cfg.enc_txq_max_ndescs)); + EFSYS_ASSERT(EF10_TXQ_MAXNBUFS >= + efx_txq_nbufs(enp, enp->en_nic_cfg.enc_txq_max_ndescs)); - npages = EFX_TXQ_NBUFS(ndescs); - if (MC_CMD_INIT_TXQ_IN_LEN(npages) > sizeof (payload)) { + if ((esmp == NULL) || + (EFSYS_MEM_SIZE(esmp) < efx_txq_size(enp, ndescs))) { rc = EINVAL; goto fail1; } - (void) memset(payload, 0, sizeof (payload)); + npages = efx_txq_nbufs(enp, ndescs); + if (MC_CMD_INIT_TXQ_IN_LEN(npages) > sizeof (payload)) { + rc = EINVAL; + goto fail2; + } + req.emr_cmd = MC_CMD_INIT_TXQ; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_INIT_TXQ_IN_LEN(npages); @@ -100,7 +82,7 @@ efx_mcdi_init_txq( INIT_TXQ_IN_FLAG_TIMESTAMP, 0); MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_OWNER_ID, 0); - MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED); + MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_PORT_ID, enp->en_vport_id); dma_addr = MCDI_IN2(req, efx_qword_t, INIT_TXQ_IN_DMA_ADDR); addr = EFSYS_MEM_ADDR(esmp); @@ -118,11 +100,13 @@ efx_mcdi_init_txq( if (req.emr_rc != 0) { rc = req.emr_rc; - goto fail2; + goto fail3; } return (0); +fail3: + EFSYS_PROBE(fail3); fail2: EFSYS_PROBE(fail2); fail1: @@ -137,11 +121,10 @@ efx_mcdi_fini_txq( __in uint32_t instance) { efx_mcdi_req_t req; - uint8_t payload[MAX(MC_CMD_FINI_TXQ_IN_LEN, - MC_CMD_FINI_TXQ_OUT_LEN)]; + EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FINI_TXQ_IN_LEN, + MC_CMD_FINI_TXQ_OUT_LEN); efx_rc_t rc; - (void) memset(payload, 0, sizeof (payload)); req.emr_cmd = MC_CMD_FINI_TXQ; req.emr_in_buf = payload; req.emr_in_length = MC_CMD_FINI_TXQ_IN_LEN; @@ -200,7 +183,7 @@ ef10_tx_qcreate( { efx_nic_cfg_t *encp = &enp->en_nic_cfg; uint16_t inner_csum; - efx_qword_t desc; + efx_desc_t desc; efx_rc_t rc; _NOTE(ARGUNUSED(id)) @@ -225,19 +208,9 @@ ef10_tx_qcreate( * a no-op TX option descriptor. See bug29981 for details. */ *addedp = 1; - EFX_POPULATE_QWORD_6(desc, - ESF_DZ_TX_DESC_IS_OPT, 1, - ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_CRC_CSUM, - ESF_DZ_TX_OPTION_UDP_TCP_CSUM, - (flags & EFX_TXQ_CKSUM_TCPUDP) ? 1 : 0, - ESF_DZ_TX_OPTION_IP_CSUM, - (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0, - ESF_DZ_TX_OPTION_INNER_UDP_TCP_CSUM, - (flags & EFX_TXQ_CKSUM_INNER_TCPUDP) ? 1 : 0, - ESF_DZ_TX_OPTION_INNER_IP_CSUM, - (flags & EFX_TXQ_CKSUM_INNER_IPV4) ? 1 : 0); + ef10_tx_qdesc_checksum_create(etp, flags, &desc); - EFSYS_MEM_WRITEQ(etp->et_esmp, 0, &desc); + EFSYS_MEM_WRITEQ(etp->et_esmp, 0, &desc.ed_eq); ef10_tx_qpush(etp, *addedp, 0); return (0); @@ -305,7 +278,7 @@ ef10_tx_qpio_enable( fail3: EFSYS_PROBE(fail3); - ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum); + (void) ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum); fail2: EFSYS_PROBE(fail2); etp->et_pio_size = 0; @@ -323,10 +296,12 @@ ef10_tx_qpio_disable( if (etp->et_pio_size != 0) { /* Unlink the piobuf from this TXQ */ - ef10_nic_pio_unlink(enp, etp->et_index); + if (ef10_nic_pio_unlink(enp, etp->et_index) != 0) + return; /* Free the sub-allocated PIO block */ - ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum); + (void) ef10_nic_pio_free(enp, etp->et_pio_bufnum, + etp->et_pio_blknum); etp->et_pio_size = 0; etp->et_pio_write_offset = 0; } @@ -535,8 +510,8 @@ ef10_tx_qpush( EFX_DMA_SYNC_QUEUE_FOR_DEVICE(etp->et_esmp, etp->et_mask + 1, wptr, id); EFSYS_PIO_WRITE_BARRIER(); - EFX_BAR_TBL_DOORBELL_WRITEO(enp, ER_DZ_TX_DESC_UPD_REG, - etp->et_index, &oword); + EFX_BAR_VI_DOORBELL_WRITEO(enp, ER_DZ_TX_DESC_UPD_REG, + etp->et_index, &oword); } else { efx_dword_t dword; @@ -551,8 +526,8 @@ ef10_tx_qpush( EFX_DMA_SYNC_QUEUE_FOR_DEVICE(etp->et_esmp, etp->et_mask + 1, wptr, id); EFSYS_PIO_WRITE_BARRIER(); - EFX_BAR_TBL_WRITED2(enp, ER_DZ_TX_DESC_UPD_REG, - etp->et_index, &dword, B_FALSE); + EFX_BAR_VI_WRITED2(enp, ER_DZ_TX_DESC_UPD_REG, + etp->et_index, &dword, B_FALSE); } } @@ -566,12 +541,9 @@ ef10_tx_qdesc_post( { unsigned int added = *addedp; unsigned int i; - efx_rc_t rc; - if (added - completed + ndescs > EFX_TXQ_LIMIT(etp->et_mask + 1)) { - rc = ENOSPC; - goto fail1; - } + if (added - completed + ndescs > EFX_TXQ_LIMIT(etp->et_mask + 1)) + return (ENOSPC); for (i = 0; i < ndescs; i++) { efx_desc_t *edp = &ed[i]; @@ -591,11 +563,6 @@ ef10_tx_qdesc_post( *addedp = added; return (0); - -fail1: - EFSYS_PROBE1(fail1, efx_rc_t, rc); - - return (rc); } void @@ -606,6 +573,8 @@ ef10_tx_qdesc_dma_create( __in boolean_t eop, __out efx_desc_t *edp) { + _NOTE(ARGUNUSED(etp)) + /* No limitations on boundary crossing */ EFSYS_ASSERT(size <= etp->et_enp->en_nic_cfg.enc_tx_dma_desc_size_max); @@ -629,6 +598,8 @@ ef10_tx_qdesc_tso_create( __in uint8_t tcp_flags, __out efx_desc_t *edp) { + _NOTE(ARGUNUSED(etp)) + EFSYS_PROBE4(tx_desc_tso_create, unsigned int, etp->et_index, uint16_t, ipv4_id, uint32_t, tcp_seq, uint8_t, tcp_flags); @@ -646,11 +617,14 @@ ef10_tx_qdesc_tso_create( ef10_tx_qdesc_tso2_create( __in efx_txq_t *etp, __in uint16_t ipv4_id, + __in uint16_t outer_ipv4_id, __in uint32_t tcp_seq, __in uint16_t tcp_mss, __out_ecount(count) efx_desc_t *edp, __in int count) { + _NOTE(ARGUNUSED(etp, count)) + EFSYS_PROBE4(tx_desc_tso2_create, unsigned int, etp->et_index, uint16_t, ipv4_id, uint32_t, tcp_seq, uint16_t, tcp_mss); @@ -665,13 +639,14 @@ ef10_tx_qdesc_tso2_create( ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A, ESF_DZ_TX_TSO_IP_ID, ipv4_id, ESF_DZ_TX_TSO_TCP_SEQNO, tcp_seq); - EFX_POPULATE_QWORD_4(edp[1].ed_eq, + EFX_POPULATE_QWORD_5(edp[1].ed_eq, ESF_DZ_TX_DESC_IS_OPT, 1, ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_TSO, ESF_DZ_TX_TSO_OPTION_TYPE, ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B, - ESF_DZ_TX_TSO_TCP_MSS, tcp_mss); + ESF_DZ_TX_TSO_TCP_MSS, tcp_mss, + ESF_DZ_TX_TSO_OUTER_IPID, outer_ipv4_id); } void @@ -680,6 +655,8 @@ ef10_tx_qdesc_vlantci_create( __in uint16_t tci, __out efx_desc_t *edp) { + _NOTE(ARGUNUSED(etp)) + EFSYS_PROBE2(tx_desc_vlantci_create, unsigned int, etp->et_index, uint16_t, tci); @@ -691,6 +668,30 @@ ef10_tx_qdesc_vlantci_create( ESF_DZ_TX_VLAN_TAG1, tci); } + void +ef10_tx_qdesc_checksum_create( + __in efx_txq_t *etp, + __in uint16_t flags, + __out efx_desc_t *edp) +{ + _NOTE(ARGUNUSED(etp)); + + EFSYS_PROBE2(tx_desc_checksum_create, unsigned int, etp->et_index, + uint32_t, flags); + + EFX_POPULATE_QWORD_6(edp->ed_eq, + ESF_DZ_TX_DESC_IS_OPT, 1, + ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_CRC_CSUM, + ESF_DZ_TX_OPTION_UDP_TCP_CSUM, + (flags & EFX_TXQ_CKSUM_TCPUDP) ? 1 : 0, + ESF_DZ_TX_OPTION_IP_CSUM, + (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0, + ESF_DZ_TX_OPTION_INNER_UDP_TCP_CSUM, + (flags & EFX_TXQ_CKSUM_INNER_TCPUDP) ? 1 : 0, + ESF_DZ_TX_OPTION_INNER_IP_CSUM, + (flags & EFX_TXQ_CKSUM_INNER_IPV4) ? 1 : 0); +} + __checkReturn efx_rc_t ef10_tx_qpace( @@ -768,4 +769,4 @@ ef10_tx_qstats_update( #endif /* EFSYS_OPT_QSTATS */ -#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */ +#endif /* EFX_OPTS_EF10() */