X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_pmd_e1000%2Fem_rxtx.c;h=9707d6d542a233b33f0a207e9041454aa3a62fd0;hb=3031749c2df04a63cdcef186dcce3781e61436e8;hp=eb00b0cc211bea4ca02923478cc4c53c081d13c4;hpb=c32ee651a4c9618832016eb1cf13c1e08a31cf66;p=dpdk.git diff --git a/lib/librte_pmd_e1000/em_rxtx.c b/lib/librte_pmd_e1000/em_rxtx.c index eb00b0cc21..9707d6d542 100644 --- a/lib/librte_pmd_e1000/em_rxtx.c +++ b/lib/librte_pmd_e1000/em_rxtx.c @@ -1,40 +1,38 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions + * + * 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 + * + * * 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 + * * 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 Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived + * * Neither the name of Intel Corporation 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 + * + * 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. - * */ #include -#include #include #include #include @@ -75,6 +73,7 @@ #include "e1000_logs.h" #include "e1000/e1000_api.h" #include "e1000_ethdev.h" +#include "e1000/e1000_osdep.h" #define E1000_TXD_VLAN_SHIFT 16 @@ -1101,7 +1100,12 @@ ring_dma_zone_reserve(struct rte_eth_dev *dev, const char *ring_name, if ((mz = rte_memzone_lookup(z_name)) != 0) return (mz); +#ifdef RTE_LIBRTE_XEN_DOM0 + return rte_memzone_reserve_bounded(z_name, ring_size, + socket_id, 0, CACHE_LINE_SIZE, RTE_PGSIZE_2M); +#else return rte_memzone_reserve(z_name, ring_size, socket_id, 0); +#endif } static void @@ -1271,13 +1275,15 @@ eth_em_tx_queue_setup(struct rte_eth_dev *dev, txq->pthresh = tx_conf->tx_thresh.pthresh; txq->hthresh = tx_conf->tx_thresh.hthresh; txq->wthresh = tx_conf->tx_thresh.wthresh; - if (txq->wthresh > 0 && hw->mac.type == e1000_82576) - txq->wthresh = 1; txq->queue_id = queue_idx; txq->port_id = dev->data->port_id; txq->tdt_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_TDT(queue_idx)); +#ifndef RTE_LIBRTE_XEN_DOM0 txq->tx_ring_phys_addr = (uint64_t) tz->phys_addr; +#else + txq->tx_ring_phys_addr = rte_mem_phy2mch(tz->memseg_id, tz->phys_addr); +#endif txq->tx_ring = (struct e1000_data_desc *) tz->addr; PMD_INIT_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64"\n", @@ -1394,9 +1400,6 @@ eth_em_rx_queue_setup(struct rte_eth_dev *dev, rxq->pthresh = rx_conf->rx_thresh.pthresh; rxq->hthresh = rx_conf->rx_thresh.hthresh; rxq->wthresh = rx_conf->rx_thresh.wthresh; - if (rxq->wthresh > 0 && hw->mac.type == e1000_82576) - rxq->wthresh = 1; - rxq->rx_free_thresh = rx_conf->rx_free_thresh; rxq->queue_id = queue_idx; rxq->port_id = dev->data->port_id; @@ -1404,8 +1407,12 @@ eth_em_rx_queue_setup(struct rte_eth_dev *dev, 0 : ETHER_CRC_LEN); rxq->rdt_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_RDT(queue_idx)); - rxq->rdh_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_RDH(queue_idx)); + rxq->rdh_reg_addr = E1000_PCI_REG_ADDR(hw, E1000_RDH(queue_idx)); +#ifndef RTE_LIBRTE_XEN_DOM0 rxq->rx_ring_phys_addr = (uint64_t) rz->phys_addr; +#else + rxq->rx_ring_phys_addr = rte_mem_phy2mch(rz->memseg_id, rz->phys_addr); +#endif rxq->rx_ring = (struct e1000_rx_desc *) rz->addr; PMD_INIT_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64"\n", @@ -1417,7 +1424,7 @@ eth_em_rx_queue_setup(struct rte_eth_dev *dev, return (0); } -uint32_t +uint32_t eth_em_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id) { #define EM_RXQ_SCAN_INTERVAL 4 @@ -1450,7 +1457,7 @@ eth_em_rx_descriptor_done(void *rx_queue, uint16_t offset) { volatile struct e1000_rx_desc *rxdp; struct em_rx_queue *rxq = rx_queue; - uint16_t desc; + uint32_t desc; if (unlikely(offset >= rxq->nb_rx_desc)) return 0; @@ -1696,7 +1703,7 @@ eth_em_rx_init(struct rte_eth_dev *dev) * limit for packet length, jumbo frame of any size * can be accepted, thus we have to enable scattered * rx if jumbo frames are enabled (or if buffer size - * is too small to accomodate non-jumbo packets) + * is too small to accommodate non-jumbo packets) * to avoid splitting packets that don't fit into * one buffer. */