From 8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Thu, 1 Nov 2018 11:59:50 +0000 Subject: New upstream version 18.11-rc1 Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb Signed-off-by: Luca Boccassi --- drivers/net/netvsc/hn_ethdev.c | 221 ++++++++++++++++++++++++++++++++--------- 1 file changed, 176 insertions(+), 45 deletions(-) (limited to 'drivers/net/netvsc/hn_ethdev.c') diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c index 78b842ba..aa38ee7a 100644 --- a/drivers/net/netvsc/hn_ethdev.c +++ b/drivers/net/netvsc/hn_ethdev.c @@ -14,7 +14,9 @@ #include #include #include +#include #include +#include #include #include #include @@ -40,8 +42,7 @@ DEV_TX_OFFLOAD_VLAN_INSERT) #define HN_RX_OFFLOAD_CAPS (DEV_RX_OFFLOAD_CHECKSUM | \ - DEV_RX_OFFLOAD_VLAN_STRIP | \ - DEV_RX_OFFLOAD_CRC_STRIP) + DEV_RX_OFFLOAD_VLAN_STRIP) int hn_logtype_init; int hn_logtype_driver; @@ -55,7 +56,7 @@ static const struct hn_xstats_name_off hn_stat_strings[] = { { "good_packets", offsetof(struct hn_stats, packets) }, { "good_bytes", offsetof(struct hn_stats, bytes) }, { "errors", offsetof(struct hn_stats, errors) }, - { "allocation_failed", offsetof(struct hn_stats, nomemory) }, + { "ring full", offsetof(struct hn_stats, ring_full) }, { "multicast_packets", offsetof(struct hn_stats, multicast) }, { "broadcast_packets", offsetof(struct hn_stats, broadcast) }, { "undersize_packets", offsetof(struct hn_stats, size_bins[0]) }, @@ -105,6 +106,10 @@ eth_dev_vmbus_allocate(struct rte_vmbus_device *dev, size_t private_data_size) } eth_dev->device = &dev->device; + + /* interrupt is simulated */ + dev->intr_handle.type = RTE_INTR_HANDLE_EXT; + eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC; eth_dev->intr_handle = &dev->intr_handle; return eth_dev; @@ -113,22 +118,66 @@ eth_dev_vmbus_allocate(struct rte_vmbus_device *dev, size_t private_data_size) static void eth_dev_vmbus_release(struct rte_eth_dev *eth_dev) { + /* mac_addrs must not be freed alone because part of dev_private */ + eth_dev->data->mac_addrs = NULL; /* free ether device */ rte_eth_dev_release_port(eth_dev); - if (rte_eal_process_type() == RTE_PROC_PRIMARY) - rte_free(eth_dev->data->dev_private); + eth_dev->device = NULL; + eth_dev->intr_handle = NULL; +} - eth_dev->data->dev_private = NULL; +/* handle "latency=X" from devargs */ +static int hn_set_latency(const char *key, const char *value, void *opaque) +{ + struct hn_data *hv = opaque; + char *endp = NULL; + unsigned long lat; - /* - * Secondary process will check the name to attach. - * Clear this field to avoid attaching a released ports. - */ - eth_dev->data->name[0] = '\0'; + errno = 0; + lat = strtoul(value, &endp, 0); - eth_dev->device = NULL; - eth_dev->intr_handle = NULL; + if (*value == '\0' || *endp != '\0') { + PMD_DRV_LOG(ERR, "invalid parameter %s=%s", key, value); + return -EINVAL; + } + + PMD_DRV_LOG(DEBUG, "set latency %lu usec", lat); + + hv->latency = lat * 1000; /* usec to nsec */ + return 0; +} + +/* Parse device arguments */ +static int hn_parse_args(const struct rte_eth_dev *dev) +{ + struct hn_data *hv = dev->data->dev_private; + struct rte_devargs *devargs = dev->device->devargs; + static const char * const valid_keys[] = { + "latency", + NULL + }; + struct rte_kvargs *kvlist; + int ret; + + if (!devargs) + return 0; + + PMD_INIT_LOG(DEBUG, "device args %s %s", + devargs->name, devargs->args); + + kvlist = rte_kvargs_parse(devargs->args, valid_keys); + if (!kvlist) { + PMD_DRV_LOG(NOTICE, "invalid parameters"); + return -EINVAL; + } + + ret = rte_kvargs_process(kvlist, "latency", hn_set_latency, hv); + if (ret) + PMD_DRV_LOG(ERR, "Unable to process latency arg\n"); + + rte_kvargs_free(kvlist); + return ret; } /* Update link status. @@ -136,9 +185,9 @@ eth_dev_vmbus_release(struct rte_eth_dev *eth_dev) * means block this call until link is up. * which is not worth supporting. */ -static int +int hn_dev_link_update(struct rte_eth_dev *dev, - __rte_unused int wait_to_complete) + int wait_to_complete) { struct hn_data *hv = dev->data->dev_private; struct rte_eth_link link, old; @@ -152,6 +201,8 @@ hn_dev_link_update(struct rte_eth_dev *dev, hn_rndis_get_linkspeed(hv); + hn_vf_link_update(dev, wait_to_complete); + link = (struct rte_eth_link) { .link_duplex = ETH_LINK_FULL_DUPLEX, .link_autoneg = ETH_LINK_SPEED_FIXED, @@ -190,6 +241,7 @@ static void hn_dev_info_get(struct rte_eth_dev *dev, dev_info->max_tx_queues = hv->max_queues; hn_rndis_get_offload(hv, dev_info); + hn_vf_info_get(hv, dev_info); } static void @@ -198,6 +250,7 @@ hn_dev_promiscuous_enable(struct rte_eth_dev *dev) struct hn_data *hv = dev->data->dev_private; hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_PROMISCUOUS); + hn_vf_promiscuous_enable(dev); } static void @@ -210,6 +263,7 @@ hn_dev_promiscuous_disable(struct rte_eth_dev *dev) if (dev->data->all_multicast) filter |= NDIS_PACKET_TYPE_ALL_MULTICAST; hn_rndis_set_rxfilter(hv, filter); + hn_vf_promiscuous_disable(dev); } static void @@ -220,6 +274,7 @@ hn_dev_allmulticast_enable(struct rte_eth_dev *dev) hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_DIRECTED | NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_BROADCAST); + hn_vf_allmulticast_enable(dev); } static void @@ -229,6 +284,16 @@ hn_dev_allmulticast_disable(struct rte_eth_dev *dev) hn_rndis_set_rxfilter(hv, NDIS_PACKET_TYPE_DIRECTED | NDIS_PACKET_TYPE_BROADCAST); + hn_vf_allmulticast_disable(dev); +} + +static int +hn_dev_mc_addr_list(struct rte_eth_dev *dev, + struct ether_addr *mc_addr_set, + uint32_t nb_mc_addr) +{ + /* No filtering on the synthetic path, but can do it on VF */ + return hn_vf_mc_addr_list(dev, mc_addr_set, nb_mc_addr); } /* Setup shared rx/tx queue data */ @@ -264,6 +329,8 @@ static int hn_subchan_configure(struct hn_data *hv, return err; } + rte_vmbus_set_latency(hv->vmbus, new_sc, hv->latency); + retry = 0; chn_index = rte_vmbus_sub_channel_index(new_sc); if (chn_index == 0 || chn_index > hv->max_queues) { @@ -338,7 +405,7 @@ static int hn_dev_configure(struct rte_eth_dev *dev) } } - return 0; + return hn_vf_configure(dev, dev_conf); } static int hn_dev_stats_get(struct rte_eth_dev *dev, @@ -346,6 +413,8 @@ static int hn_dev_stats_get(struct rte_eth_dev *dev, { unsigned int i; + hn_vf_stats_get(dev, stats); + for (i = 0; i < dev->data->nb_tx_queues; i++) { const struct hn_tx_queue *txq = dev->data->tx_queues[i]; @@ -354,7 +423,7 @@ static int hn_dev_stats_get(struct rte_eth_dev *dev, stats->opackets += txq->stats.packets; stats->obytes += txq->stats.bytes; - stats->oerrors += txq->stats.errors + txq->stats.nomemory; + stats->oerrors += txq->stats.errors; if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) { stats->q_opackets[i] = txq->stats.packets; @@ -371,7 +440,7 @@ static int hn_dev_stats_get(struct rte_eth_dev *dev, stats->ipackets += rxq->stats.packets; stats->ibytes += rxq->stats.bytes; stats->ierrors += rxq->stats.errors; - stats->imissed += rxq->ring_full; + stats->imissed += rxq->stats.ring_full; if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) { stats->q_ipackets[i] = rxq->stats.packets; @@ -405,22 +474,41 @@ hn_dev_stats_reset(struct rte_eth_dev *dev) continue; memset(&rxq->stats, 0, sizeof(struct hn_stats)); - rxq->ring_full = 0; } } +static void +hn_dev_xstats_reset(struct rte_eth_dev *dev) +{ + hn_dev_stats_reset(dev); + hn_vf_xstats_reset(dev); +} + +static int +hn_dev_xstats_count(struct rte_eth_dev *dev) +{ + int ret, count; + + count = dev->data->nb_tx_queues * RTE_DIM(hn_stat_strings); + count += dev->data->nb_rx_queues * RTE_DIM(hn_stat_strings); + + ret = hn_vf_xstats_get_names(dev, NULL, 0); + if (ret < 0) + return ret; + + return count + ret; +} + static int hn_dev_xstats_get_names(struct rte_eth_dev *dev, struct rte_eth_xstat_name *xstats_names, - __rte_unused unsigned int limit) + unsigned int limit) { unsigned int i, t, count = 0; - - PMD_INIT_FUNC_TRACE(); + int ret; if (!xstats_names) - return dev->data->nb_tx_queues * RTE_DIM(hn_stat_strings) - + dev->data->nb_rx_queues * RTE_DIM(hn_stat_strings); + return hn_dev_xstats_count(dev); /* Note: limit checked in rte_eth_xstats_names() */ for (i = 0; i < dev->data->nb_tx_queues; i++) { @@ -429,6 +517,9 @@ hn_dev_xstats_get_names(struct rte_eth_dev *dev, if (!txq) continue; + if (count >= limit) + break; + for (t = 0; t < RTE_DIM(hn_stat_strings); t++) snprintf(xstats_names[count++].name, RTE_ETH_XSTATS_NAME_SIZE, @@ -441,6 +532,9 @@ hn_dev_xstats_get_names(struct rte_eth_dev *dev, if (!rxq) continue; + if (count >= limit) + break; + for (t = 0; t < RTE_DIM(hn_stat_strings); t++) snprintf(xstats_names[count++].name, RTE_ETH_XSTATS_NAME_SIZE, @@ -448,7 +542,12 @@ hn_dev_xstats_get_names(struct rte_eth_dev *dev, hn_stat_strings[t].name); } - return count; + ret = hn_vf_xstats_get_names(dev, xstats_names + count, + limit - count); + if (ret < 0) + return ret; + + return count + ret; } static int @@ -457,11 +556,9 @@ hn_dev_xstats_get(struct rte_eth_dev *dev, unsigned int n) { unsigned int i, t, count = 0; - - const unsigned int nstats = - dev->data->nb_tx_queues * RTE_DIM(hn_stat_strings) - + dev->data->nb_rx_queues * RTE_DIM(hn_stat_strings); + const unsigned int nstats = hn_dev_xstats_count(dev); const char *stats; + int ret; PMD_INIT_FUNC_TRACE(); @@ -492,26 +589,33 @@ hn_dev_xstats_get(struct rte_eth_dev *dev, (stats + hn_stat_strings[t].offset); } - return count; + ret = hn_vf_xstats_get(dev, xstats + count, n - count); + if (ret < 0) + return ret; + + return count + ret; } static int hn_dev_start(struct rte_eth_dev *dev) { struct hn_data *hv = dev->data->dev_private; + int error; PMD_INIT_FUNC_TRACE(); - /* check if lsc interrupt feature is enabled */ - if (dev->data->dev_conf.intr_conf.lsc) { - PMD_DRV_LOG(ERR, "link status not supported yet"); - return -ENOTSUP; - } + error = hn_rndis_set_rxfilter(hv, + NDIS_PACKET_TYPE_BROADCAST | + NDIS_PACKET_TYPE_ALL_MULTICAST | + NDIS_PACKET_TYPE_DIRECTED); + if (error) + return error; + + error = hn_vf_start(dev); + if (error) + hn_rndis_set_rxfilter(hv, 0); - return hn_rndis_set_rxfilter(hv, - NDIS_PACKET_TYPE_BROADCAST | - NDIS_PACKET_TYPE_ALL_MULTICAST | - NDIS_PACKET_TYPE_DIRECTED); + return error; } static void @@ -522,12 +626,15 @@ hn_dev_stop(struct rte_eth_dev *dev) PMD_INIT_FUNC_TRACE(); hn_rndis_set_rxfilter(hv, 0); + hn_vf_stop(dev); } static void hn_dev_close(struct rte_eth_dev *dev __rte_unused) { PMD_INIT_LOG(DEBUG, "close"); + + hn_vf_close(dev); } static const struct eth_dev_ops hn_eth_dev_ops = { @@ -536,22 +643,23 @@ static const struct eth_dev_ops hn_eth_dev_ops = { .dev_stop = hn_dev_stop, .dev_close = hn_dev_close, .dev_infos_get = hn_dev_info_get, - .txq_info_get = hn_dev_tx_queue_info, - .rxq_info_get = hn_dev_rx_queue_info, + .dev_supported_ptypes_get = hn_vf_supported_ptypes, .promiscuous_enable = hn_dev_promiscuous_enable, .promiscuous_disable = hn_dev_promiscuous_disable, .allmulticast_enable = hn_dev_allmulticast_enable, .allmulticast_disable = hn_dev_allmulticast_disable, + .set_mc_addr_list = hn_dev_mc_addr_list, .tx_queue_setup = hn_dev_tx_queue_setup, .tx_queue_release = hn_dev_tx_queue_release, + .tx_done_cleanup = hn_dev_tx_done_cleanup, .rx_queue_setup = hn_dev_rx_queue_setup, .rx_queue_release = hn_dev_rx_queue_release, .link_update = hn_dev_link_update, .stats_get = hn_dev_stats_get, + .stats_reset = hn_dev_stats_reset, .xstats_get = hn_dev_xstats_get, .xstats_get_names = hn_dev_xstats_get_names, - .stats_reset = hn_dev_stats_reset, - .xstats_reset = hn_dev_stats_reset, + .xstats_reset = hn_dev_xstats_reset, }; /* @@ -623,12 +731,27 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev) hv->rxbuf_res = &vmbus->resource[HV_RECV_BUF_MAP]; hv->chim_res = &vmbus->resource[HV_SEND_BUF_MAP]; hv->port_id = eth_dev->data->port_id; + hv->latency = HN_CHAN_LATENCY_NS; + + err = hn_parse_args(eth_dev); + if (err) + return err; + + strlcpy(hv->owner.name, eth_dev->device->name, + RTE_ETH_MAX_OWNER_NAME_LEN); + err = rte_eth_dev_owner_new(&hv->owner.id); + if (err) { + PMD_INIT_LOG(ERR, "Can not get owner id"); + return err; + } /* Initialize primary channel input for control operations */ err = rte_vmbus_chan_open(vmbus, &hv->channels[0]); if (err) return err; + rte_vmbus_set_latency(hv->vmbus, hv->channels[0], hv->latency); + hv->primary = hn_rx_queue_alloc(hv, 0, eth_dev->device->numa_node); @@ -657,6 +780,15 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev) hv->max_queues = RTE_MIN(rxr_cnt, (unsigned int)max_chan); + /* If VF was reported but not added, do it now */ + if (hv->vf_present && !hv->vf_dev) { + PMD_INIT_LOG(DEBUG, "Adding VF device"); + + err = hn_vf_add(eth_dev, hv); + if (err) + goto failed; + } + return 0; failed: @@ -686,8 +818,7 @@ eth_hn_dev_uninit(struct rte_eth_dev *eth_dev) hn_detach(hv); rte_vmbus_chan_close(hv->primary->chan); rte_free(hv->primary); - - eth_dev->data->mac_addrs = NULL; + rte_eth_dev_owner_delete(hv->owner.id); return 0; } -- cgit 1.2.3-korg