Hi, daiwei
I build the code with ICC for second time just now, it can pass build
and there is no build error.
It seems the icc report is not credible.
> -----Original Message-----
> From: Dai, Wei
> Sent: Thursday, December 7, 2017 5:19 PM
> To: Zhao1, Wei <wei.zh...@intel.com>; dev@dpdk.org
> Cc: Zhao1, Wei <wei.zh...@intel.com>
> Subject: RE: [dpdk-dev] [PATCH v3 1/2] net/e1000: move RSS to flow API
>
> Hi, Zhao Wei
> Please correct build error show in http://dpdk.org/ml/archives/test-
> report/2017-November/035129.html
>
>
> > -----Original Message-----
> > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Wei Zhao
> > Sent: Friday, November 24, 2017 4:05 PM
> > To: dev@dpdk.org
> > Cc: Zhao1, Wei <wei.zh...@intel.com>
> > Subject: [dpdk-dev] [PATCH v3 1/2] net/e1000: move RSS to flow API
> >
> > Rte_flow actually defined to include RSS, but till now, RSS is out of
> > rte_flow.
> > This patch is to move igb existing RSS to rte_flow.
> >
> > Signed-off-by: Wei Zhao <wei.zh...@intel.com>
> > ---
> > drivers/net/e1000/e1000_ethdev.h | 20 +++++
> > drivers/net/e1000/igb_ethdev.c | 17 +++++
> > drivers/net/e1000/igb_flow.c | 160
> > +++++++++++++++++++++++++++++++++++++++
> > drivers/net/e1000/igb_rxtx.c | 61 +++++++++++++++
> > 4 files changed, 258 insertions(+)
> >
> > diff --git a/drivers/net/e1000/e1000_ethdev.h
> > b/drivers/net/e1000/e1000_ethdev.h
> > index 5668910..0731766 100644
> > --- a/drivers/net/e1000/e1000_ethdev.h
> > +++ b/drivers/net/e1000/e1000_ethdev.h
> > @@ -257,6 +257,12 @@ struct igb_ethertype_filter {
> > uint32_t etqf;
> > };
> >
> > +struct igb_rte_flow_rss_conf {
> > + struct rte_eth_rss_conf rss_conf; /**< RSS parameters. */
> > + uint16_t num; /**< Number of entries in queue[]. */
> > + uint16_t queue[IGB_MAX_RX_QUEUE_NUM]; /**< Queues indices
> to
> > use. */
> > +};
> > +
> > /*
> > * Structure to store filters'info.
> > */
> > @@ -274,6 +280,8 @@ struct e1000_filter_info {
> > struct e1000_2tuple_filter_list twotuple_list;
> > /* store the SYN filter info */
> > uint32_t syn_info;
> > + /* store the rss filter info */
> > + struct igb_rte_flow_rss_conf rss_info;
> > };
> >
> > /*
> > @@ -342,6 +350,12 @@ struct igb_flex_filter_ele {
> > struct rte_eth_flex_filter filter_info; };
> >
> > +/* rss filter list structure */
> > +struct igb_rss_conf_ele {
> > + TAILQ_ENTRY(igb_rss_conf_ele) entries;
> > + struct igb_rte_flow_rss_conf filter_info; };
> > +
> > /* igb_flow memory list structure */
> > struct igb_flow_mem {
> > TAILQ_ENTRY(igb_flow_mem) entries;
> > @@ -357,6 +371,8 @@ TAILQ_HEAD(igb_syn_filter_list,
> > igb_eth_syn_filter_ele); struct igb_syn_filter_list
> > igb_filter_syn_list; TAILQ_HEAD(igb_flex_filter_list,
> > igb_flex_filter_ele); struct igb_flex_filter_list
> > igb_filter_flex_list;
> > +TAILQ_HEAD(igb_rss_filter_list, igb_rss_conf_ele); struct
> > +igb_rss_filter_list igb_filter_rss_list;
> > TAILQ_HEAD(igb_flow_mem_list, igb_flow_mem); struct
> > igb_flow_mem_list igb_flow_list;
> >
> > @@ -500,4 +516,8 @@ int eth_igb_syn_filter_set(struct rte_eth_dev
> > *dev, int eth_igb_add_del_flex_filter(struct rte_eth_dev *dev,
> > struct rte_eth_flex_filter *filter,
> > bool add);
> > +int igb_config_rss_filter(struct rte_eth_dev *dev,
> > + struct igb_rte_flow_rss_conf *conf,
> > + bool add);
> > +
> > #endif /* _E1000_ETHDEV_H_ */
> > diff --git a/drivers/net/e1000/igb_ethdev.c
> > b/drivers/net/e1000/igb_ethdev.c index fdc139f..275fa02 100644
> > --- a/drivers/net/e1000/igb_ethdev.c
> > +++ b/drivers/net/e1000/igb_ethdev.c
> > @@ -948,6 +948,7 @@ eth_igb_dev_init(struct rte_eth_dev *eth_dev)
> > TAILQ_INIT(&igb_filter_ethertype_list);
> > TAILQ_INIT(&igb_filter_syn_list);
> > TAILQ_INIT(&igb_filter_flex_list);
> > + TAILQ_INIT(&igb_filter_rss_list);
> > TAILQ_INIT(&igb_flow_list);
> >
> > return 0;
> > @@ -1007,6 +1008,10 @@ eth_igb_dev_uninit(struct rte_eth_dev
> *eth_dev)
> > memset(filter_info->ethertype_filters, 0,
> > E1000_MAX_ETQF_FILTERS * sizeof(struct
> igb_ethertype_filter));
> >
> > + /* clear the rss filter info */
> > + memset(&filter_info->rss_info, 0,
> > + sizeof(struct igb_rte_flow_rss_conf));
> > +
> > /* remove all ntuple filters of the device */
> > igb_ntuple_filter_uninit(eth_dev);
> >
> > @@ -5628,6 +5633,17 @@ igb_flex_filter_restore(struct rte_eth_dev *dev)
> > }
> > }
> >
> > +/* restore rss filter */
> > +static inline void
> > +igb_rss_filter_restore(struct rte_eth_dev *dev) {
> > + struct e1000_filter_info *filter_info =
> > + E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data-
> >dev_private);
> > +
> > + if (filter_info->rss_info.num)
> > + igb_config_rss_filter(dev, &filter_info->rss_info, TRUE); }
> > +
> > /* restore all types filter */
> > static int
> > igb_filter_restore(struct rte_eth_dev *dev) @@ -5636,6 +5652,7 @@
> > igb_filter_restore(struct rte_eth_dev *dev)
> > igb_ethertype_filter_restore(dev);
> > igb_syn_filter_restore(dev);
> > igb_flex_filter_restore(dev);
> > + igb_rss_filter_restore(dev);
> >
> > return 0;
> > }
> > diff --git a/drivers/net/e1000/igb_flow.c
> > b/drivers/net/e1000/igb_flow.c index 22bad26..bf5cfac 100644
> > --- a/drivers/net/e1000/igb_flow.c
> > +++ b/drivers/net/e1000/igb_flow.c
> > @@ -1295,6 +1295,101 @@ igb_parse_flex_filter(struct rte_eth_dev *dev,
> > return 0;
> > }
> >
> > +static int
> > +igb_parse_rss_filter(struct rte_eth_dev *dev,
> > + const struct rte_flow_attr *attr,
> > + const struct rte_flow_action actions[],
> > + struct igb_rte_flow_rss_conf *rss_conf,
> > + struct rte_flow_error *error)
> > +{
> > + const struct rte_flow_action *act;
> > + const struct rte_flow_action_rss *rss;
> > + uint16_t n, index;
> > +
> > + /**
> > + * rss only supports forwarding,
> > + * check if the first not void action is RSS.
> > + */
> > + index = 0;
> > + NEXT_ITEM_OF_ACTION(act, actions, index);
> > + if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
> > + memset(rss_conf, 0, sizeof(struct igb_rte_flow_rss_conf));
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > + act, "Not supported action.");
> > + return -rte_errno;
> > + }
> > +
> > + rss = (const struct rte_flow_action_rss *)act->conf;
> > +
> > + if (!rss || !rss->num) {
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > + act,
> > + "no valid queues");
> > + return -rte_errno;
> > + }
> > +
> > + for (n = 0; n < rss->num; n++) {
> > + if (rss->queue[n] >= dev->data->nb_rx_queues) {
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > + act,
> > + "queue id > max number of queues");
> > + return -rte_errno;
> > + }
> > + }
> > +
> > + if (rss->rss_conf)
> > + rss_conf->rss_conf = *rss->rss_conf;
> > + else
> > + rss_conf->rss_conf.rss_hf = IXGBE_RSS_OFFLOAD_ALL;
> > +
> > + for (n = 0; n < rss->num; ++n)
> > + rss_conf->queue[n] = rss->queue[n];
> > + rss_conf->num = rss->num;
> > +
> > + /* check if the next not void item is END */
> > + index++;
> > + NEXT_ITEM_OF_ACTION(act, actions, index);
> > + if (act->type != RTE_FLOW_ACTION_TYPE_END) {
> > + memset(rss_conf, 0, sizeof(struct rte_eth_rss_conf));
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ACTION,
> > + act, "Not supported action.");
> > + return -rte_errno;
> > + }
> > +
> > + /* parse attr */
> > + /* must be input direction */
> > + if (!attr->ingress) {
> > + memset(rss_conf, 0, sizeof(struct igb_rte_flow_rss_conf));
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
> > + attr, "Only support ingress.");
> > + return -rte_errno;
> > + }
> > +
> > + /* not supported */
> > + if (attr->egress) {
> > + memset(rss_conf, 0, sizeof(struct igb_rte_flow_rss_conf));
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
> > + attr, "Not support egress.");
> > + return -rte_errno;
> > + }
> > +
> > + if (attr->priority > 0xFFFF) {
> > + memset(rss_conf, 0, sizeof(struct igb_rte_flow_rss_conf));
> > + rte_flow_error_set(error, EINVAL,
> > + RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
> > + attr, "Error priority.");
> > + return -rte_errno;
> > + }
> > +
> > + return 0;
> > +}
> > +
> > /**
> > * Create a flow rule.
> > * Theorically one rule can match more than one filters.
> > @@ -1313,11 +1408,13 @@ igb_flow_create(struct rte_eth_dev *dev,
> > struct rte_eth_ethertype_filter ethertype_filter;
> > struct rte_eth_syn_filter syn_filter;
> > struct rte_eth_flex_filter flex_filter;
> > + struct igb_rte_flow_rss_conf rss_conf;
> > struct rte_flow *flow = NULL;
> > struct igb_ntuple_filter_ele *ntuple_filter_ptr;
> > struct igb_ethertype_filter_ele *ethertype_filter_ptr;
> > struct igb_eth_syn_filter_ele *syn_filter_ptr;
> > struct igb_flex_filter_ele *flex_filter_ptr;
> > + struct igb_rss_conf_ele *rss_filter_ptr;
> > struct igb_flow_mem *igb_flow_mem_ptr;
> >
> > flow = rte_zmalloc("igb_rte_flow", sizeof(struct rte_flow), 0); @@
> > -1419,6 +1516,29 @@ igb_flow_create(struct rte_eth_dev *dev,
> > }
> > }
> >
> > + memset(&rss_conf, 0, sizeof(struct igb_rte_flow_rss_conf));
> > + ret = igb_parse_rss_filter(dev, attr,
> > + actions, &rss_conf, error);
> > + if (!ret) {
> > + ret = igb_config_rss_filter(dev, &rss_conf, TRUE);
> > + if (!ret) {
> > + rss_filter_ptr = rte_zmalloc("igb_rss_filter",
> > + sizeof(struct igb_rss_conf_ele), 0);
> > + if (!rss_filter_ptr) {
> > + PMD_DRV_LOG(ERR, "failed to allocate
> memory");
> > + goto out;
> > + }
> > + rte_memcpy(&rss_filter_ptr->filter_info,
> > + &rss_conf,
> > + sizeof(struct igb_rte_flow_rss_conf));
> > + TAILQ_INSERT_TAIL(&igb_filter_rss_list,
> > + rss_filter_ptr, entries);
> > + flow->rule = rss_filter_ptr;
> > + flow->filter_type = RTE_ETH_FILTER_HASH;
> > + return flow;
> > + }
> > + }
> > +
> > out:
> > TAILQ_REMOVE(&igb_flow_list,
> > igb_flow_mem_ptr, entries);
> > @@ -1446,6 +1566,7 @@ igb_flow_validate(__rte_unused struct
> > rte_eth_dev *dev,
> > struct rte_eth_ethertype_filter ethertype_filter;
> > struct rte_eth_syn_filter syn_filter;
> > struct rte_eth_flex_filter flex_filter;
> > + struct igb_rte_flow_rss_conf rss_conf;
> > int ret;
> >
> > memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter)); @@
> > -1469,6 +1590,12 @@ igb_flow_validate(__rte_unused struct rte_eth_dev
> > *dev,
> > memset(&flex_filter, 0, sizeof(struct rte_eth_flex_filter));
> > ret = igb_parse_flex_filter(dev, attr, pattern,
> > actions, &flex_filter, error);
> > + if (!ret)
> > + return 0;
> > +
> > + memset(&rss_conf, 0, sizeof(struct igb_rte_flow_rss_conf));
> > + ret = igb_parse_rss_filter(dev, attr,
> > + actions, &rss_conf, error);
> >
> > return ret;
> > }
> > @@ -1487,6 +1614,7 @@ igb_flow_destroy(struct rte_eth_dev *dev,
> > struct igb_eth_syn_filter_ele *syn_filter_ptr;
> > struct igb_flex_filter_ele *flex_filter_ptr;
> > struct igb_flow_mem *igb_flow_mem_ptr;
> > + struct igb_rss_conf_ele *rss_filter_ptr;
> >
> > switch (filter_type) {
> > case RTE_ETH_FILTER_NTUPLE:
> > @@ -1533,6 +1661,17 @@ igb_flow_destroy(struct rte_eth_dev *dev,
> > rte_free(flex_filter_ptr);
> > }
> > break;
> > + case RTE_ETH_FILTER_HASH:
> > + rss_filter_ptr = (struct igb_rss_conf_ele *)
> > + pmd_flow->rule;
> > + ret = igb_config_rss_filter(dev,
> > + &rss_filter_ptr->filter_info, FALSE);
> > + if (!ret) {
> > + TAILQ_REMOVE(&igb_filter_rss_list,
> > + rss_filter_ptr, entries);
> > + rte_free(rss_filter_ptr);
> > + }
> > + break;
> > default:
> > PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
> > filter_type);
> > @@ -1621,6 +1760,17 @@ igb_clear_all_flex_filter(struct rte_eth_dev
> *dev)
> > igb_remove_flex_filter(dev, flex_filter); }
> >
> > +/* remove the rss filter */
> > +static void
> > +igb_clear_rss_filter(struct rte_eth_dev *dev) {
> > + struct e1000_filter_info *filter =
> > + E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data-
> >dev_private);
> > +
> > + if (filter->rss_info.num)
> > + igb_config_rss_filter(dev, &filter->rss_info, FALSE); }
> > +
> > void
> > igb_filterlist_flush(struct rte_eth_dev *dev) { @@ -1628,6 +1778,7
> > @@ igb_filterlist_flush(struct rte_eth_dev *dev)
> > struct igb_ethertype_filter_ele *ethertype_filter_ptr;
> > struct igb_eth_syn_filter_ele *syn_filter_ptr;
> > struct igb_flex_filter_ele *flex_filter_ptr;
> > + struct igb_rss_conf_ele *rss_filter_ptr;
> > struct igb_flow_mem *igb_flow_mem_ptr;
> > enum rte_filter_type filter_type;
> > struct rte_flow *pmd_flow;
> > @@ -1670,6 +1821,14 @@ igb_filterlist_flush(struct rte_eth_dev *dev)
> > flex_filter_ptr, entries);
> > rte_free(flex_filter_ptr);
> > break;
> > + case RTE_ETH_FILTER_HASH:
> > + rss_filter_ptr =
> > + (struct igb_rss_conf_ele *)
> > + pmd_flow->rule;
> > + TAILQ_REMOVE(&igb_filter_rss_list,
> > + rss_filter_ptr, entries);
> > + rte_free(rss_filter_ptr);
> > + break;
> > default:
> > PMD_DRV_LOG(WARNING, "Filter type"
> > "(%d) not supported", filter_type);
> @@ -1693,6
> > +1852,7 @@ igb_flow_flush(struct rte_eth_dev *dev,
> > igb_clear_all_ethertype_filter(dev);
> > igb_clear_syn_filter(dev);
> > igb_clear_all_flex_filter(dev);
> > + igb_clear_rss_filter(dev);
> > igb_filterlist_flush(dev);
> >
> > return 0;
> > diff --git a/drivers/net/e1000/igb_rxtx.c
> > b/drivers/net/e1000/igb_rxtx.c index 4ee12e9..af86726 100644
> > --- a/drivers/net/e1000/igb_rxtx.c
> > +++ b/drivers/net/e1000/igb_rxtx.c
> > @@ -2786,3 +2786,64 @@ igb_txq_info_get(struct rte_eth_dev *dev,
> > uint16_t queue_id,
> > qinfo->conf.tx_thresh.hthresh = txq->hthresh;
> > qinfo->conf.tx_thresh.wthresh = txq->wthresh; }
> > +
> > +int
> > +igb_config_rss_filter(struct rte_eth_dev *dev,
> > + struct igb_rte_flow_rss_conf *conf, bool add) {
> > + uint32_t shift;
> > + uint16_t i, j;
> > + struct rte_eth_rss_conf rss_conf = conf->rss_conf;
> > + struct e1000_filter_info *filter_info =
> > + E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data-
> >dev_private);
> > + struct e1000_hw *hw =
> > E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
> > +
> > + hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
> > +
> > + if (!add) {
> > + if (memcmp(conf, &filter_info->rss_info,
> > + sizeof(struct igb_rte_flow_rss_conf)) == 0) {
> > + igb_rss_disable(dev);
> > + memset(&filter_info->rss_info, 0,
> > + sizeof(struct igb_rte_flow_rss_conf));
> > + return 0;
> > + }
> > + return -EINVAL;
> > + }
> > +
> > + if (filter_info->rss_info.num)
> > + return -EINVAL;
> > +
> > + /* Fill in redirection table. */
> > + shift = (hw->mac.type == e1000_82575) ? 6 : 0;
> > + for (i = 0, j = 0; i < 128; i++, j++) {
> > + union e1000_reta {
> > + uint32_t dword;
> > + uint8_t bytes[4];
> > + } reta;
> > + uint8_t q_idx;
> > +
> > + q_idx = conf->queue[j];
> > + if (j == conf->num)
> > + j = 0;
> > + reta.bytes[i & 3] = (uint8_t)(q_idx << shift);
> > + if ((i & 3) == 3)
> > + E1000_WRITE_REG(hw, E1000_RETA(i >> 2),
> reta.dword);
> > + }
> > +
> > + /* Configure the RSS key and the RSS protocols used to compute
> > + * the RSS hash of input packets.
> > + */
> > + if ((rss_conf.rss_hf & IGB_RSS_OFFLOAD_ALL) == 0) {
> > + igb_rss_disable(dev);
> > + return 0;
> > + }
> > + if (rss_conf.rss_key == NULL)
> > + rss_conf.rss_key = rss_intel_key; /* Default hash key */
> > + igb_hw_rss_hash_set(hw, &rss_conf);
> > +
> > + rte_memcpy(&filter_info->rss_info,
> > + conf, sizeof(struct igb_rte_flow_rss_conf));
> > +
> > + return 0;
> > +}
> > --
> > 2.9.3
