From: Jiawen Wu <jiawenwu@trustnetic.com>
To: dev@dpdk.org
Cc: Jiawen Wu <jiawenwu@trustnetic.com>
Subject: [dpdk-dev] [PATCH v2 23/37] net/txgbe: add flow API create function
Date: Wed, 11 Nov 2020 14:49:22 +0800 [thread overview]
Message-ID: <20201111064936.768604-24-jiawenwu@trustnetic.com> (raw)
In-Reply-To: <20201111064936.768604-1-jiawenwu@trustnetic.com>
Add support to create operation for flow API.
Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
drivers/net/txgbe/txgbe_ethdev.h | 2 +
drivers/net/txgbe/txgbe_fdir.c | 27 ++++
drivers/net/txgbe/txgbe_flow.c | 257 +++++++++++++++++++++++++++++++
3 files changed, 286 insertions(+)
diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h
index a0a452c1a..a0a18d254 100644
--- a/drivers/net/txgbe/txgbe_ethdev.h
+++ b/drivers/net/txgbe/txgbe_ethdev.h
@@ -464,6 +464,8 @@ void txgbe_set_ivar_map(struct txgbe_hw *hw, int8_t direction,
*/
int txgbe_fdir_configure(struct rte_eth_dev *dev);
int txgbe_fdir_set_input_mask(struct rte_eth_dev *dev);
+int txgbe_fdir_set_flexbytes_offset(struct rte_eth_dev *dev,
+ uint16_t offset);
int txgbe_fdir_filter_program(struct rte_eth_dev *dev,
struct txgbe_fdir_rule *rule,
bool del, bool update);
diff --git a/drivers/net/txgbe/txgbe_fdir.c b/drivers/net/txgbe/txgbe_fdir.c
index 2faf7fd84..2342cf681 100644
--- a/drivers/net/txgbe/txgbe_fdir.c
+++ b/drivers/net/txgbe/txgbe_fdir.c
@@ -270,6 +270,33 @@ txgbe_fdir_store_input_mask(struct rte_eth_dev *dev)
return 0;
}
+int
+txgbe_fdir_set_flexbytes_offset(struct rte_eth_dev *dev,
+ uint16_t offset)
+{
+ struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+ int i;
+
+ for (i = 0; i < 64; i++) {
+ uint32_t flexreg, flex;
+ flexreg = rd32(hw, TXGBE_FDIRFLEXCFG(i / 4));
+ flex = TXGBE_FDIRFLEXCFG_BASE_MAC;
+ flex |= TXGBE_FDIRFLEXCFG_OFST(offset / 2);
+ flexreg &= ~(TXGBE_FDIRFLEXCFG_ALL(~0UL, i % 4));
+ flexreg |= TXGBE_FDIRFLEXCFG_ALL(flex, i % 4);
+ wr32(hw, TXGBE_FDIRFLEXCFG(i / 4), flexreg);
+ }
+
+ txgbe_flush(hw);
+ for (i = 0; i < TXGBE_FDIR_INIT_DONE_POLL; i++) {
+ if (rd32(hw, TXGBE_FDIRCTL) &
+ TXGBE_FDIRCTL_INITDONE)
+ break;
+ msec_delay(1);
+ }
+ return 0;
+}
+
/*
* txgbe_check_fdir_flex_conf -check if the flex payload and mask configuration
* arguments are valid
diff --git a/drivers/net/txgbe/txgbe_flow.c b/drivers/net/txgbe/txgbe_flow.c
index 884a8545f..4141352bf 100644
--- a/drivers/net/txgbe/txgbe_flow.c
+++ b/drivers/net/txgbe/txgbe_flow.c
@@ -2629,6 +2629,262 @@ txgbe_filterlist_flush(void)
}
}
+/**
+ * Create or destroy a flow rule.
+ * Theorically one rule can match more than one filters.
+ * We will let it use the filter which it hitt first.
+ * So, the sequence matters.
+ */
+static struct rte_flow *
+txgbe_flow_create(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ int ret;
+ struct rte_eth_ntuple_filter ntuple_filter;
+ struct rte_eth_ethertype_filter ethertype_filter;
+ struct rte_eth_syn_filter syn_filter;
+ struct txgbe_fdir_rule fdir_rule;
+ struct txgbe_l2_tunnel_conf l2_tn_filter;
+ struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(dev);
+ struct txgbe_rte_flow_rss_conf rss_conf;
+ struct rte_flow *flow = NULL;
+ struct txgbe_ntuple_filter_ele *ntuple_filter_ptr;
+ struct txgbe_ethertype_filter_ele *ethertype_filter_ptr;
+ struct txgbe_eth_syn_filter_ele *syn_filter_ptr;
+ struct txgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
+ struct txgbe_fdir_rule_ele *fdir_rule_ptr;
+ struct txgbe_rss_conf_ele *rss_filter_ptr;
+ struct txgbe_flow_mem *txgbe_flow_mem_ptr;
+ uint8_t first_mask = FALSE;
+
+ flow = rte_zmalloc("txgbe_rte_flow", sizeof(struct rte_flow), 0);
+ if (!flow) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return (struct rte_flow *)flow;
+ }
+ txgbe_flow_mem_ptr = rte_zmalloc("txgbe_flow_mem",
+ sizeof(struct txgbe_flow_mem), 0);
+ if (!txgbe_flow_mem_ptr) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ rte_free(flow);
+ return NULL;
+ }
+ txgbe_flow_mem_ptr->flow = flow;
+ TAILQ_INSERT_TAIL(&txgbe_flow_list,
+ txgbe_flow_mem_ptr, entries);
+
+ memset(&ntuple_filter, 0, sizeof(struct rte_eth_ntuple_filter));
+ ret = txgbe_parse_ntuple_filter(dev, attr, pattern,
+ actions, &ntuple_filter, error);
+
+ if (!ret) {
+ ret = txgbe_add_del_ntuple_filter(dev, &ntuple_filter, TRUE);
+ if (!ret) {
+ ntuple_filter_ptr = rte_zmalloc("txgbe_ntuple_filter",
+ sizeof(struct txgbe_ntuple_filter_ele), 0);
+ if (!ntuple_filter_ptr) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ goto out;
+ }
+ rte_memcpy(&ntuple_filter_ptr->filter_info,
+ &ntuple_filter,
+ sizeof(struct rte_eth_ntuple_filter));
+ TAILQ_INSERT_TAIL(&filter_ntuple_list,
+ ntuple_filter_ptr, entries);
+ flow->rule = ntuple_filter_ptr;
+ flow->filter_type = RTE_ETH_FILTER_NTUPLE;
+ return flow;
+ }
+ goto out;
+ }
+
+ memset(ðertype_filter, 0, sizeof(struct rte_eth_ethertype_filter));
+ ret = txgbe_parse_ethertype_filter(dev, attr, pattern,
+ actions, ðertype_filter, error);
+ if (!ret) {
+ ret = txgbe_add_del_ethertype_filter(dev,
+ ðertype_filter, TRUE);
+ if (!ret) {
+ ethertype_filter_ptr =
+ rte_zmalloc("txgbe_ethertype_filter",
+ sizeof(struct txgbe_ethertype_filter_ele), 0);
+ if (!ethertype_filter_ptr) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ goto out;
+ }
+ rte_memcpy(ðertype_filter_ptr->filter_info,
+ ðertype_filter,
+ sizeof(struct rte_eth_ethertype_filter));
+ TAILQ_INSERT_TAIL(&filter_ethertype_list,
+ ethertype_filter_ptr, entries);
+ flow->rule = ethertype_filter_ptr;
+ flow->filter_type = RTE_ETH_FILTER_ETHERTYPE;
+ return flow;
+ }
+ goto out;
+ }
+
+ memset(&syn_filter, 0, sizeof(struct rte_eth_syn_filter));
+ ret = txgbe_parse_syn_filter(dev, attr, pattern,
+ actions, &syn_filter, error);
+ if (!ret) {
+ ret = txgbe_syn_filter_set(dev, &syn_filter, TRUE);
+ if (!ret) {
+ syn_filter_ptr = rte_zmalloc("txgbe_syn_filter",
+ sizeof(struct txgbe_eth_syn_filter_ele), 0);
+ if (!syn_filter_ptr) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ goto out;
+ }
+ rte_memcpy(&syn_filter_ptr->filter_info,
+ &syn_filter,
+ sizeof(struct rte_eth_syn_filter));
+ TAILQ_INSERT_TAIL(&filter_syn_list,
+ syn_filter_ptr,
+ entries);
+ flow->rule = syn_filter_ptr;
+ flow->filter_type = RTE_ETH_FILTER_SYN;
+ return flow;
+ }
+ goto out;
+ }
+
+ memset(&fdir_rule, 0, sizeof(struct txgbe_fdir_rule));
+ ret = txgbe_parse_fdir_filter(dev, attr, pattern,
+ actions, &fdir_rule, error);
+ if (!ret) {
+ /* A mask cannot be deleted. */
+ if (fdir_rule.b_mask) {
+ if (!fdir_info->mask_added) {
+ /* It's the first time the mask is set. */
+ rte_memcpy(&fdir_info->mask,
+ &fdir_rule.mask,
+ sizeof(struct txgbe_hw_fdir_mask));
+ fdir_info->flex_bytes_offset =
+ fdir_rule.flex_bytes_offset;
+
+ if (fdir_rule.mask.flex_bytes_mask)
+ txgbe_fdir_set_flexbytes_offset(dev,
+ fdir_rule.flex_bytes_offset);
+
+ ret = txgbe_fdir_set_input_mask(dev);
+ if (ret)
+ goto out;
+
+ fdir_info->mask_added = TRUE;
+ first_mask = TRUE;
+ } else {
+ /**
+ * Only support one global mask,
+ * all the masks should be the same.
+ */
+ ret = memcmp(&fdir_info->mask,
+ &fdir_rule.mask,
+ sizeof(struct txgbe_hw_fdir_mask));
+ if (ret)
+ goto out;
+
+ if (fdir_info->flex_bytes_offset !=
+ fdir_rule.flex_bytes_offset)
+ goto out;
+ }
+ }
+
+ if (fdir_rule.b_spec) {
+ ret = txgbe_fdir_filter_program(dev, &fdir_rule,
+ FALSE, FALSE);
+ if (!ret) {
+ fdir_rule_ptr = rte_zmalloc("txgbe_fdir_filter",
+ sizeof(struct txgbe_fdir_rule_ele), 0);
+ if (!fdir_rule_ptr) {
+ PMD_DRV_LOG(ERR,
+ "failed to allocate memory");
+ goto out;
+ }
+ rte_memcpy(&fdir_rule_ptr->filter_info,
+ &fdir_rule,
+ sizeof(struct txgbe_fdir_rule));
+ TAILQ_INSERT_TAIL(&filter_fdir_list,
+ fdir_rule_ptr, entries);
+ flow->rule = fdir_rule_ptr;
+ flow->filter_type = RTE_ETH_FILTER_FDIR;
+
+ return flow;
+ }
+
+ if (ret) {
+ /**
+ * clean the mask_added flag if fail to
+ * program
+ **/
+ if (first_mask)
+ fdir_info->mask_added = FALSE;
+ goto out;
+ }
+ }
+
+ goto out;
+ }
+
+ memset(&l2_tn_filter, 0, sizeof(struct txgbe_l2_tunnel_conf));
+ ret = txgbe_parse_l2_tn_filter(dev, attr, pattern,
+ actions, &l2_tn_filter, error);
+ if (!ret) {
+ ret = txgbe_dev_l2_tunnel_filter_add(dev, &l2_tn_filter, FALSE);
+ if (!ret) {
+ l2_tn_filter_ptr = rte_zmalloc("txgbe_l2_tn_filter",
+ sizeof(struct txgbe_eth_l2_tunnel_conf_ele), 0);
+ if (!l2_tn_filter_ptr) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ goto out;
+ }
+ rte_memcpy(&l2_tn_filter_ptr->filter_info,
+ &l2_tn_filter,
+ sizeof(struct txgbe_l2_tunnel_conf));
+ TAILQ_INSERT_TAIL(&filter_l2_tunnel_list,
+ l2_tn_filter_ptr, entries);
+ flow->rule = l2_tn_filter_ptr;
+ flow->filter_type = RTE_ETH_FILTER_L2_TUNNEL;
+ return flow;
+ }
+ }
+
+ memset(&rss_conf, 0, sizeof(struct txgbe_rte_flow_rss_conf));
+ ret = txgbe_parse_rss_filter(dev, attr,
+ actions, &rss_conf, error);
+ if (!ret) {
+ ret = txgbe_config_rss_filter(dev, &rss_conf, TRUE);
+ if (!ret) {
+ rss_filter_ptr = rte_zmalloc("txgbe_rss_filter",
+ sizeof(struct txgbe_rss_conf_ele), 0);
+ if (!rss_filter_ptr) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ goto out;
+ }
+ txgbe_rss_conf_init(&rss_filter_ptr->filter_info,
+ &rss_conf.conf);
+ TAILQ_INSERT_TAIL(&filter_rss_list,
+ rss_filter_ptr, entries);
+ flow->rule = rss_filter_ptr;
+ flow->filter_type = RTE_ETH_FILTER_HASH;
+ return flow;
+ }
+ }
+
+out:
+ TAILQ_REMOVE(&txgbe_flow_list,
+ txgbe_flow_mem_ptr, entries);
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to create flow.");
+ rte_free(txgbe_flow_mem_ptr);
+ rte_free(flow);
+ return NULL;
+}
+
/**
* Check if the flow rule is supported by txgbe.
* It only checkes the format. Don't guarantee the rule can be programmed into
@@ -2688,5 +2944,6 @@ txgbe_flow_validate(struct rte_eth_dev *dev,
const struct rte_flow_ops txgbe_flow_ops = {
.validate = txgbe_flow_validate,
+ .create = txgbe_flow_create,
};
--
2.18.4
next prev parent reply other threads:[~2020-11-11 6:55 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 6:48 [dpdk-dev] [PATCH v2 00/37] net: add txgbe PMD part 2 Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 01/37] net/txgbe: add ntuple filter init and uninit Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 02/37] net/txgbe: support ntuple filter add and delete Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 03/37] net/txgbe: add ntuple parse rule Jiawen Wu
2020-11-11 16:06 ` Ferruh Yigit
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 04/37] net/txgbe: support ntuple filter remove operaion Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 05/37] net/txgbe: support ethertype filter add and delete Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 06/37] net/txgbe: add ethertype parse rule Jiawen Wu
2020-11-11 16:02 ` Ferruh Yigit
2020-11-11 16:04 ` Ferruh Yigit
2020-11-12 1:57 ` Wang, Haiyue
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 07/37] net/txgbe: support syn filter add and delete Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 08/37] net/txgbe: add syn filter parse rule Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 09/37] net/txgbe: add L2 tunnel filter init and uninit Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 10/37] net/txgbe: config L2 tunnel filter with e-tag Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 11/37] net/txgbe: support L2 tunnel filter add and delete Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 12/37] net/txgbe: add L2 tunnel filter parse rule Jiawen Wu
2020-11-11 16:10 ` Ferruh Yigit
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 13/37] net/txgbe: add FDIR filter init and uninit Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 14/37] net/txgbe: configure FDIR filter Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 15/37] net/txgbe: support FDIR add and delete operations Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 16/37] net/txgbe: add FDIR parse normal rule Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 17/37] net/txgbe: add FDIR parse tunnel rule Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 18/37] net/txgbe: add FDIR restore operation Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 19/37] net/txgbe: add RSS filter parse rule Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 20/37] net/txgbe: add RSS filter restore operation Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 21/37] net/txgbe: add filter list init and uninit Jiawen Wu
2020-11-11 16:10 ` Ferruh Yigit
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 22/37] net/txgbe: add generic flow API Jiawen Wu
2020-11-11 6:49 ` Jiawen Wu [this message]
2020-11-11 16:11 ` [dpdk-dev] [PATCH v2 23/37] net/txgbe: add flow API create function Ferruh Yigit
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 24/37] net/txgbe: add flow API destroy function Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 25/37] net/txgbe: add flow API flush function Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 26/37] net/txgbe: support UDP tunnel port add and delete Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 27/37] net/txgbe: add TM configuration init and uninit Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 28/37] net/txgbe: add TM capabilities get operation Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 29/37] net/txgbe: support TM shaper profile add and delete Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 30/37] net/txgbe: support TM node " Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 31/37] net/txgbe: add TM hierarchy commit Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 32/37] net/txgbe: add macsec setting Jiawen Wu
2020-11-11 16:13 ` Ferruh Yigit
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 33/37] net/txgbe: add IPsec context creation Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 34/37] net/txgbe: add security session create operation Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 35/37] net/txgbe: support security session destroy Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 36/37] net/txgbe: add security offload in Rx and Tx process Jiawen Wu
2020-11-11 6:49 ` [dpdk-dev] [PATCH v2 37/37] net/txgbe: add security type in flow action Jiawen Wu
2020-11-11 16:00 ` [dpdk-dev] [PATCH v2 00/37] net: add txgbe PMD part 2 Ferruh Yigit
2020-11-11 16:09 ` Ferruh Yigit
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