Hi Ophir, Also a quick grep show there are number of places in documentation still pointing to DPDK17.11, I guess its worth while to change them as well. This will avoid confusion for people who wanted to use this branch, What do you think?
Regards _Sugesh > -----Original Message----- > From: Chandran, Sugesh > Sent: Wednesday, September 12, 2018 5:05 PM > To: Ophir Munk <[email protected]>; [email protected] > Cc: Asaf Penso <[email protected]>; Stokes, Ian <[email protected]>; > Ben Pfaff <[email protected]>; Shahaf Shuler <[email protected]>; Thomas > Monjalon <[email protected]>; Olga Shern <[email protected]>; Kevin > Traynor <[email protected]> > Subject: RE: [dpdk-howl PATCH v2] netdev-dpdk: Upgrade to dpdk v18.08.0 > > Hi Ophir, > I verified this patch in our test lab and looks fine to me. > I have couple of minor comments in the V1 series. Could you please take care > of > them as well? > > > Regards > _Sugesh > > > -----Original Message----- > > From: Ophir Munk [mailto:[email protected]] > > Sent: Tuesday, September 11, 2018 12:05 AM > > To: [email protected] > > Cc: Asaf Penso <[email protected]>; Chandran, Sugesh > > <[email protected]>; Stokes, Ian <[email protected]>; Ben > > Pfaff <[email protected]>; Shahaf Shuler <[email protected]>; Thomas > > Monjalon <[email protected]>; Olga Shern <[email protected]>; > Ophir > > Munk <[email protected]>; Kevin Traynor <[email protected]> > > Subject: [dpdk-howl PATCH v2] netdev-dpdk: Upgrade to dpdk v18.08.0 > > > > 1. Enable compilation and linkage with dpdk 18.08.0 The following dpdk > > commits which were introduced after dpdk 17.11.x require OVS updates > > to accommodate to the dpdk changes. > > - ce17eddefc20 ("ethdev: introduce Rx queue offloads API") > > - ab3ce1e0c193 ("ethdev: remove old offload API") > > - c06ddf9698e0 ("meter: add configuration profile") > > - e58638c32411 ("ethdev: fix TPID handling in flow API") > > - cd8c7c7ce241 ("ethdev: replace bus specific struct with generic > > dev") > > - ac8d22de2394 ("ethdev: flatten RSS configuration in flow API") > > > > 2. Limit configured rss hash functions to only those supported by the eth > device. > > > > 3. Update references to DPDK version in Documentation > > > > 4. Update DPDK version in travis' linux-build script > > > > Signed-off-by: Ophir Munk <[email protected]> > > --- > > v1: > > First version > > > > v2: > > Avoid seg faults cases as described in > > https://patchwork.ozlabs.org/patch/965451/ > > by using the patch in: > > https://github.com/kevintraynor/ovs-dpdk- > > master/commit/88f46cc5ab338eb4f3ca5db1eacd0effefe4fa0c > > > > .travis/linux-build.sh | 2 +- > > Documentation/faq/releases.rst | 2 +- > > lib/netdev-dpdk.c | 142 > > +++++++++++++++++++++++++++++------------ > > 3 files changed, 104 insertions(+), 42 deletions(-) > > > > diff --git a/.travis/linux-build.sh b/.travis/linux-build.sh index > > 4b9fc4a..c60ac71 > > 100755 > > --- a/.travis/linux-build.sh > > +++ b/.travis/linux-build.sh > > @@ -83,7 +83,7 @@ fi > > > > if [ "$DPDK" ]; then > > if [ -z "$DPDK_VER" ]; then > > - DPDK_VER="17.11.3" > > + DPDK_VER="18.08.0" > > fi > > install_dpdk $DPDK_VER > > if [ "$CC" = "clang" ]; then > > diff --git a/Documentation/faq/releases.rst > > b/Documentation/faq/releases.rst index 41d41e3..646ae09 100644 > > --- a/Documentation/faq/releases.rst > > +++ b/Documentation/faq/releases.rst > > @@ -168,7 +168,7 @@ Q: What DPDK version does each Open vSwitch > > release work with? > > 2.7.x 16.11.7 > > 2.8.x 17.05.2 > > 2.9.x 17.11.3 > > - 2.10.x 17.11.3 > > + 2.10.x 18.08.0 > > ============ ======= > > > > Q: Are all the DPDK releases that OVS versions work with maintained? > > diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index > > f91aa27..6879e9a > > 100644 > > --- a/lib/netdev-dpdk.c > > +++ b/lib/netdev-dpdk.c > > @@ -168,11 +168,7 @@ static const struct rte_eth_conf port_conf = { > > .rxmode = { > > .mq_mode = ETH_MQ_RX_RSS, > > .split_hdr_size = 0, > > - .header_split = 0, /* Header Split disabled */ > > - .hw_ip_checksum = 0, /* IP checksum offload disabled */ > > - .hw_vlan_filter = 0, /* VLAN filtering disabled */ > > - .jumbo_frame = 0, /* Jumbo Frame Support disabled */ > > - .hw_strip_crc = 0, > > + .offloads = 0, > > }, > > .rx_adv_conf = { > > .rss_conf = { > > @@ -364,6 +360,7 @@ struct dpdk_ring { struct ingress_policer { > > struct rte_meter_srtcm_params app_srtcm_params; > > struct rte_meter_srtcm in_policer; > > + struct rte_meter_srtcm_profile in_prof; > > rte_spinlock_t policer_lock; > > }; > > > > @@ -894,6 +891,8 @@ dpdk_eth_dev_port_config(struct netdev_dpdk *dev, > > int n_rxq, int n_txq) > > struct rte_eth_dev_info info; > > uint16_t conf_mtu; > > > > + rte_eth_dev_info_get(dev->port_id, &info); > > + > > /* As of DPDK 17.11.1 a few PMDs require to explicitly enable > > * scatter to support jumbo RX. Checking the offload capabilities > > * is not an option as PMDs are not required yet to report @@ > > -901,20 > > +900,24 @@ dpdk_eth_dev_port_config(struct netdev_dpdk *dev, int > > +n_rxq, int > > n_txq) > > * (testing or code review). Listing all such PMDs feels harder > > * than highlighting the one known not to need scatter */ > > if (dev->mtu > ETHER_MTU) { > > - rte_eth_dev_info_get(dev->port_id, &info); > > if (strncmp(info.driver_name, "net_nfp", 7)) { > > - conf.rxmode.enable_scatter = 1; > > + conf.rxmode.offloads |= DEV_RX_OFFLOAD_SCATTER; > > } > > } > > > > conf.intr_conf.lsc = dev->lsc_interrupt_mode; > > - conf.rxmode.hw_ip_checksum = (dev->hw_ol_features & > > - NETDEV_RX_CHECKSUM_OFFLOAD) != 0; > > + conf.rxmode.offloads |= ((dev->hw_ol_features & > > + NETDEV_RX_CHECKSUM_OFFLOAD) != 0) ? > > + DEV_RX_OFFLOAD_CHECKSUM : 0; > > > > if (dev->hw_ol_features & NETDEV_RX_HW_CRC_STRIP) { > > - conf.rxmode.hw_strip_crc = 1; > > + conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP; > > } > > > > + /* Limit configured rss hash functions to only those supported > > + * by the eth device. */ > > + conf.rx_adv_conf.rss_conf.rss_hf &= info.flow_type_rss_offloads; > > + > > /* A device may report more queues than it makes available (this has > > * been observed for Intel xl710, which reserves some of them for > > * SRIOV): rte_eth_*_queue_setup will fail if a queue is not @@ > > -1932,16 > > +1935,18 @@ netdev_dpdk_eth_tx_burst(struct netdev_dpdk *dev, int qid, > > > > static inline bool > > netdev_dpdk_policer_pkt_handle(struct rte_meter_srtcm *meter, > > + struct rte_meter_srtcm_profile > > + *profile, > > struct rte_mbuf *pkt, uint64_t time) { > > uint32_t pkt_len = rte_pktmbuf_pkt_len(pkt) - sizeof(struct > > ether_hdr); > > > > - return rte_meter_srtcm_color_blind_check(meter, time, pkt_len) == > > + return rte_meter_srtcm_color_blind_check(meter, profile, time, > > + pkt_len) == > > e_RTE_METER_GREEN; } > > > > static int > > netdev_dpdk_policer_run(struct rte_meter_srtcm *meter, > > + struct rte_meter_srtcm_profile *profile, > > struct rte_mbuf **pkts, int pkt_cnt, > > bool should_steal) { @@ -1953,7 +1958,8 @@ > > netdev_dpdk_policer_run(struct rte_meter_srtcm *meter, > > for (i = 0; i < pkt_cnt; i++) { > > pkt = pkts[i]; > > /* Handle current packet */ > > - if (netdev_dpdk_policer_pkt_handle(meter, pkt, current_time)) { > > + if (netdev_dpdk_policer_pkt_handle(meter, profile, pkt, > > + current_time)) { > > if (cnt != i) { > > pkts[cnt] = pkt; > > } > > @@ -1975,8 +1981,8 @@ ingress_policer_run(struct ingress_policer > > *policer, struct rte_mbuf **pkts, > > int cnt = 0; > > > > rte_spinlock_lock(&policer->policer_lock); > > - cnt = netdev_dpdk_policer_run(&policer->in_policer, pkts, > > - pkt_cnt, should_steal); > > + cnt = netdev_dpdk_policer_run(&policer->in_policer, &policer->in_prof, > > + pkts, pkt_cnt, should_steal); > > rte_spinlock_unlock(&policer->policer_lock); > > > > return cnt; > > @@ -2767,8 +2773,15 @@ netdev_dpdk_policer_construct(uint32_t rate, > > uint32_t burst) > > policer->app_srtcm_params.cir = rate_bytes; > > policer->app_srtcm_params.cbs = burst_bytes; > > policer->app_srtcm_params.ebs = 0; > > + err = rte_meter_srtcm_profile_config(&policer->in_prof, > > + &policer->app_srtcm_params); > > + if (err) { > > + VLOG_ERR("Could not create rte meter profile for ingress policer"); > > + free(policer); > > + return NULL; > > + } > > err = rte_meter_srtcm_config(&policer->in_policer, > > - &policer->app_srtcm_params); > > + &policer->in_prof); > > if (err) { > > VLOG_ERR("Could not create rte meter for ingress policer"); > > free(policer); > > @@ -3043,13 +3056,18 @@ netdev_dpdk_get_status(const struct netdev > > *netdev, struct smap *args) > > smap_add_format(args, "if_descr", "%s %s", rte_version(), > > dev_info.driver_name); > > > > - if (dev_info.pci_dev) { > > - smap_add_format(args, "pci-vendor_id", "0x%x", > > - dev_info.pci_dev->id.vendor_id); > > - smap_add_format(args, "pci-device_id", "0x%x", > > - dev_info.pci_dev->id.device_id); > > + const struct rte_bus *bus; > > + const struct rte_pci_device *pci_dev; > > + bus = rte_bus_find_by_device(dev_info.device); > > + if (bus && !strcmp(bus->name, "pci")) { > > + pci_dev = RTE_DEV_TO_PCI(dev_info.device); > > + if (pci_dev) { > > + smap_add_format(args, "pci-vendor_id", "0x%u", > > + pci_dev->id.vendor_id); > > + smap_add_format(args, "pci-device_id", "0x%x", > > + pci_dev->id.device_id); > > + } > > } > > - > > return 0; > > } > > > > @@ -3727,6 +3745,7 @@ struct egress_policer { > > struct qos_conf qos_conf; > > struct rte_meter_srtcm_params app_srtcm_params; > > struct rte_meter_srtcm egress_meter; > > + struct rte_meter_srtcm_profile egress_prof; > > }; > > > > static void > > @@ -3749,8 +3768,16 @@ egress_policer_qos_construct(const struct smap > > *details, > > policer = xmalloc(sizeof *policer); > > qos_conf_init(&policer->qos_conf, &egress_policer_ops); > > egress_policer_details_to_param(details, > > &policer->app_srtcm_params); > > + err = rte_meter_srtcm_profile_config(&policer->egress_prof, > > + &policer->app_srtcm_params); > > + if (err) { > > + free(policer); > > + *conf = NULL; > > + return -err; > > + } > > err = rte_meter_srtcm_config(&policer->egress_meter, > > - &policer->app_srtcm_params); > > + &policer->egress_prof); > > + > > if (!err) { > > *conf = &policer->qos_conf; > > } else { > > @@ -3803,7 +3830,8 @@ egress_policer_run(struct qos_conf *conf, struct > > rte_mbuf **pkts, int pkt_cnt, > > struct egress_policer *policer = > > CONTAINER_OF(conf, struct egress_policer, qos_conf); > > > > - cnt = netdev_dpdk_policer_run(&policer->egress_meter, pkts, > > + cnt = netdev_dpdk_policer_run(&policer->egress_meter, > > + &policer->egress_prof, pkts, > > pkt_cnt, should_steal); > > > > return cnt; > > @@ -4103,15 +4131,15 @@ dump_flow_pattern(struct rte_flow_item *item) > > > > VLOG_DBG("rte flow vlan pattern:\n"); > > if (vlan_spec) { > > - VLOG_DBG(" Spec: tpid=0x%"PRIx16", tci=0x%"PRIx16"\n", > > - ntohs(vlan_spec->tpid), ntohs(vlan_spec->tci)); > > + VLOG_DBG(" Spec: inner_type=0x%"PRIx16", tci=0x%"PRIx16"\n", > > + ntohs(vlan_spec->inner_type), > > + ntohs(vlan_spec->tci)); > > } else { > > VLOG_DBG(" Spec = null\n"); > > } > > > > if (vlan_mask) { > > - VLOG_DBG(" Mask: tpid=0x%"PRIx16", tci=0x%"PRIx16"\n", > > - vlan_mask->tpid, vlan_mask->tci); > > + VLOG_DBG(" Mask: inner_type=0x%"PRIx16", tci=0x%"PRIx16"\n", > > + vlan_mask->inner_type, vlan_mask->tci); > > } else { > > VLOG_DBG(" Mask = null\n"); > > } > > @@ -4281,27 +4309,56 @@ add_flow_action(struct flow_actions *actions, > > enum rte_flow_action_type type, > > actions->cnt++; > > } > > > > +/* > > + * Storage for struct rte_flow_action_rss > > + * including storage for key and queue array */ #define > > +MAX_RSS_HASH_KEY_LENGTH 128 #define > MAX_ACTION_RSS_QUEUE_NUM > > 128 > > +struct action_rss_data { > > + struct rte_flow_action_rss conf; > > + uint16_t queue[MAX_ACTION_RSS_QUEUE_NUM]; > > + uint8_t key[MAX_RSS_HASH_KEY_LENGTH]; }; > > + > > static struct rte_flow_action_rss * > > add_flow_rss_action(struct flow_actions *actions, > > struct netdev *netdev) { > > int i; > > - struct rte_flow_action_rss *rss; > > + struct action_rss_data *rss_data; > > > > - rss = xmalloc(sizeof(*rss) + sizeof(uint16_t) * netdev->n_rxq); > > - /* > > - * Setting it to NULL will let the driver use the default RSS > > - * configuration we have set: &port_conf.rx_adv_conf.rss_conf. > > - */ > > - rss->rss_conf = NULL; > > - rss->num = netdev->n_rxq; > > + if (netdev->n_rxq > MAX_ACTION_RSS_QUEUE_NUM) { > > + VLOG_ERR("Num of rxq (%u) must not be greater " \ > > + "than max rss num of queues (%u)", > > + netdev->n_rxq, MAX_ACTION_RSS_QUEUE_NUM); > > + return NULL; > > + } > > > > - for (i = 0; i < rss->num; i++) { > > - rss->queue[i] = i; > > + rss_data = xmalloc(sizeof(struct action_rss_data)); > > + *rss_data = (struct action_rss_data){ > > + .conf = (struct rte_flow_action_rss){ > > + .func = RTE_ETH_HASH_FUNCTION_DEFAULT, > > + .level = 0, > > + .types = ETH_RSS_IP, > > + .key_len = 0, > > + .queue_num = netdev->n_rxq, > > + .queue = rss_data->queue, > > + .key = rss_data->key, > > + }, > > + .key = { 0 }, > > + .queue = { 0 }, > > + }; > > + > > + /* TODO: Override key with default */ > > + > > + /* Override queue array with default */ > > + for (i = 0; i < rss_data->conf.queue_num; i++) { > > + rss_data->queue[i] = i; > > } > > > > - add_flow_action(actions, RTE_FLOW_ACTION_TYPE_RSS, rss); > > + add_flow_action(actions, RTE_FLOW_ACTION_TYPE_RSS, > > + &rss_data->conf); > > > > - return rss; > > + return &rss_data->conf; > > } > > > > static int > > @@ -4365,7 +4422,7 @@ netdev_dpdk_add_rte_flow_offload(struct netdev > > *netdev, > > vlan_mask.tci = match->wc.masks.vlans[0].tci & > > ~htons(VLAN_CFI); > > > > /* match any protocols */ > > - vlan_mask.tpid = 0; > > + vlan_mask.inner_type = 0; > > > > add_flow_pattern(&patterns, RTE_FLOW_ITEM_TYPE_VLAN, > > &vlan_spec, &vlan_mask); @@ -4516,6 +4573,11 > > @@ > > end_proto_check: > > > > struct rte_flow_action_rss *rss; > > rss = add_flow_rss_action(&actions, netdev); > > + if (!rss) { > > + VLOG_ERR("add_flow_rss_action error.\n"); > > + ret = -1; > > + goto out; > > + } > > add_flow_action(&actions, RTE_FLOW_ACTION_TYPE_END, NULL); > > > > flow = rte_flow_create(dev->port_id, &flow_attr, patterns.items, > > -- > > 1.8.3.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
