X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Focteontx%2Focteontx_rxtx.c;h=1e201f3228619cfdf66a08c1c40f3e3644001541;hb=4852aa8f6e2125664698afc43b820bd787b02756;hp=2b5842362c4ebe0af46aea0879a81b27df0e6b47;hpb=d0d6549860182a44249fd559f97934bd88ac47f0;p=dpdk.git diff --git a/drivers/net/octeontx/octeontx_rxtx.c b/drivers/net/octeontx/octeontx_rxtx.c index 2b5842362c..1e201f3228 100644 --- a/drivers/net/octeontx/octeontx_rxtx.c +++ b/drivers/net/octeontx/octeontx_rxtx.c @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium, Inc. 2017. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Cavium, Inc nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 + * Copyright(c) 2017 Cavium, Inc */ #include @@ -37,7 +9,7 @@ #include #include -#include +#include #include #include #include @@ -47,40 +19,6 @@ #include "octeontx_rxtx.h" #include "octeontx_logs.h" - -static __rte_always_inline uint16_t __hot -__octeontx_xmit_pkts(void *lmtline_va, void *ioreg_va, int64_t *fc_status_va, - struct rte_mbuf *tx_pkt) -{ - uint64_t cmd_buf[4]; - uint16_t gaura_id; - - if (unlikely(*((volatile int64_t *)fc_status_va) < 0)) - return -ENOSPC; - - /* Get the gaura Id */ - gaura_id = octeontx_fpa_bufpool_gpool((uintptr_t)tx_pkt->pool->pool_id); - - /* Setup PKO_SEND_HDR_S */ - cmd_buf[0] = tx_pkt->data_len & 0xffff; - cmd_buf[1] = 0x0; - - /* Set don't free bit if reference count > 1 */ - if (rte_mbuf_refcnt_read(tx_pkt) > 1) - cmd_buf[0] |= (1ULL << 58); /* SET DF */ - - /* Setup PKO_SEND_GATHER_S */ - cmd_buf[(1 << 1) | 1] = rte_mbuf_data_dma_addr(tx_pkt); - cmd_buf[(1 << 1) | 0] = PKO_SEND_GATHER_SUBDC | - PKO_SEND_GATHER_LDTYPE(0x1ull) | - PKO_SEND_GATHER_GAUAR((long)gaura_id) | - tx_pkt->data_len; - - octeontx_reg_lmtst(lmtline_va, ioreg_va, cmd_buf, PKO_CMD_SZ); - - return 0; -} - uint16_t __hot octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) { @@ -91,6 +29,7 @@ octeontx_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) count = 0; + rte_cio_wmb(); while (count < nb_pkts) { res = __octeontx_xmit_pkts(dq->lmtline_va, dq->ioreg_va, dq->fc_status_va,