ab5939fabf
Sync some bugfix from upstreaming about testpmd and doc, modifies are as follow: - support set RSS hash algorithm - ethdev: add new API to get RSS hash algorithm by name - doc: fix description of RSS features - doc: fix RSS flow description in hns3 guide - doc: update features in hns3 guide - doc: fix hns3 build option about max queue number - app/testpmd: check port and queue Rx/Tx offloads - app/testpmd: fix Tx offload command - app/testpmd: allow offload config for all ports - app/testpmd: fix tunnel TSO configuration - app/testpmd: add explicit check for tunnel TSO - app/testpmd: fix tunnel TSO capability check - app/testpmd: remove useless check in TSO command Signed-off-by: Dengdui Huang <huangdengdui@huawei.com> (cherry picked from commit 7868d4e3ae469277d4b47241e84c77f53e09423b)
94 lines
2.4 KiB
Diff
94 lines
2.4 KiB
Diff
From 8f2d27fad53653546a97da1f691575ed153bd12f Mon Sep 17 00:00:00 2001
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From: Jie Hai <haijie1@huawei.com>
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Date: Fri, 1 Dec 2023 16:52:53 +0800
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Subject: [PATCH 409/410] ethdev: add new API to get RSS hash algorithm by name
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[ upstream commit c4b01b7cc50e1eb991310549455cc53bac6d47ad ]
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This patch supports conversion from names to hash algorithm
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(see RTE_ETH_HASH_FUNCTION_XXX).
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Signed-off-by: Jie Hai <haijie1@huawei.com>
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Reviewed-by: Huisong Li <lihuisong@huawei.com>
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Reviewed-by: Ferruh Yigit <ferruh.yigit@amd.com>
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---
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lib/ethdev/rte_ethdev.c | 15 +++++++++++++++
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lib/ethdev/rte_ethdev.h | 20 ++++++++++++++++++++
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lib/ethdev/version.map | 3 +++
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3 files changed, 38 insertions(+)
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diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
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index 310b39775d..10312b3e13 100644
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--- a/lib/ethdev/rte_ethdev.c
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+++ b/lib/ethdev/rte_ethdev.c
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@@ -4321,6 +4321,21 @@ rte_eth_dev_rss_algo_name(enum rte_eth_hash_function rss_algo)
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return name;
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}
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+int
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+rte_eth_find_rss_algo(const char *name, uint32_t *algo)
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+{
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+ unsigned int i;
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+
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+ for (i = 0; i < RTE_DIM(rte_eth_dev_rss_algo_names); i++) {
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+ if (strcmp(name, rte_eth_dev_rss_algo_names[i].name) == 0) {
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+ *algo = rte_eth_dev_rss_algo_names[i].algo;
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+ return 0;
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+ }
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+ }
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+
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+ return -EINVAL;
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+}
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+
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int
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rte_eth_dev_udp_tunnel_port_add(uint16_t port_id,
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struct rte_eth_udp_tunnel *udp_tunnel)
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diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
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index 2880a55890..e0c132cebc 100644
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--- a/lib/ethdev/rte_ethdev.h
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+++ b/lib/ethdev/rte_ethdev.h
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@@ -4420,6 +4420,26 @@ __rte_experimental
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const char *
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rte_eth_dev_rss_algo_name(enum rte_eth_hash_function rss_algo);
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+/**
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+ * @warning
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+ * @b EXPERIMENTAL: this API may change, or be removed, without prior notice.
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+ *
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+ * Get RSS hash algorithm by its name.
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+ *
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+ * @param name
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+ * RSS hash algorithm.
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+ *
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+ * @param algo
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+ * return the RSS hash algorithm found, @see rte_eth_hash_function.
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+ *
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+ * @return
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+ * - (0) if successful.
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+ * - (-EINVAL) if not found.
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+ */
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+__rte_experimental
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+int
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+rte_eth_find_rss_algo(const char *name, uint32_t *algo);
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+
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/**
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* Add UDP tunneling port for a type of tunnel.
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*
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diff --git a/lib/ethdev/version.map b/lib/ethdev/version.map
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index 1867016054..44cbe04e9b 100644
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--- a/lib/ethdev/version.map
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+++ b/lib/ethdev/version.map
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@@ -268,6 +268,9 @@ EXPERIMENTAL {
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# added in 23.11
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rte_eth_dev_rss_algo_name;
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+
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+ # added in 24.03
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+ rte_eth_find_rss_algo;
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};
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INTERNAL {
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--
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2.33.0
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