dpdk/0020-app-testpmd-set-RSS-hash-algorithm.patch
Dengdui Huang 1f34bd76e4 sync some patchs from upstreaming
Sync some patches for hns3 about refactor mailbox, add new API for RSS,
support power monitor and some bugfix, modifies are as follow:
 - app/testpmd: fix crash in multi -process forwarding
 - net/hns3: support power monitor
 - net/hns3: remove QinQ insert support for VF
 - net/hns3: fix reset level comparison
 - net/hns3: fix disable command with firmware
 - net/hns3: fix VF multiple count on one reset
 - net/hns3: refactor handle mailbox function
 - net/hns3: refactor send mailbox function
 - net/hns3: refactor PF mailbox message struct
 - net/hns3: refactor VF mailbox message struct
 - app/testpmd: set RSS hash algorithm
 - ethdev: get RSS hash algorithm by name
 - ring: add telemetry command for ring info
 - ring: add telemetry command to list rings
 - eal: introduce more macros for bit definition
 - dmadev: add tracepoints in data path API
 - dmadev: add telemetry capability for m2d auto free
 - maintainers: update for DMA device performance tool

Signed-off-by: Dengdui Huang <huangdengdui@huawei.com>
2024-03-05 16:15:56 +08:00

151 lines
5.3 KiB
Diff

From 787e715f8e77722658d56209c1a73ba5626d19fa Mon Sep 17 00:00:00 2001
From: Jie Hai <haijie1@huawei.com>
Date: Fri, 1 Dec 2023 16:52:54 +0800
Subject: [PATCH 20/30] app/testpmd: set RSS hash algorithm
[ upstream commit 3da59f30a23f2e795d2315f3d949e1b3e0ce0c3d ]
Since API rte_eth_dev_rss_hash_update() supports setting RSS hash
algorithm, add new command to support it:
testpmd> port config 0 rss-hash-algo symmetric_toeplitz
Signed-off-by: Jie Hai <haijie1@huawei.com>
Reviewed-by: Huisong Li <lihuisong@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@amd.com>
---
app/test-pmd/cmdline.c | 81 +++++++++++++++++++++
doc/guides/testpmd_app_ug/testpmd_funcs.rst | 10 +++
2 files changed, 91 insertions(+)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 9369d3b..f704319 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -726,6 +726,10 @@ static void cmd_help_long_parsed(void *parsed_result,
"port config port-id rss reta (hash,queue)[,(hash,queue)]\n"
" Set the RSS redirection table.\n\n"
+ "port config (port_id) rss-hash-algo (default|simple_xor|toeplitz|"
+ "symmetric_toeplitz|symmetric_toeplitz_sort)\n"
+ " Set the RSS hash algorithm.\n\n"
+
"port config (port_id) dcb vt (on|off) (traffic_class)"
" pfc (on|off)\n"
" Set the DCB mode.\n\n"
@@ -2275,6 +2279,82 @@ static cmdline_parse_inst_t cmd_config_rss_hash_key = {
},
};
+/* *** configure rss hash algorithm *** */
+struct cmd_config_rss_hash_algo {
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t config;
+ portid_t port_id;
+ cmdline_fixed_string_t rss_hash_algo;
+ cmdline_fixed_string_t algo;
+};
+
+static void
+cmd_config_rss_hash_algo_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_config_rss_hash_algo *res = parsed_result;
+ uint8_t rss_key[RSS_HASH_KEY_LENGTH];
+ struct rte_eth_rss_conf rss_conf;
+ uint32_t algorithm;
+ int ret;
+
+ rss_conf.rss_key_len = RSS_HASH_KEY_LENGTH;
+ rss_conf.rss_key = rss_key;
+ ret = rte_eth_dev_rss_hash_conf_get(res->port_id, &rss_conf);
+ if (ret != 0) {
+ fprintf(stderr, "failed to get port %u RSS configuration\n",
+ res->port_id);
+ return;
+ }
+
+ algorithm = (uint32_t)rss_conf.algorithm;
+ ret = rte_eth_find_rss_algo(res->algo, &algorithm);
+ if (ret != 0) {
+ fprintf(stderr, "port %u configured invalid RSS hash algorithm: %s\n",
+ res->port_id, res->algo);
+ return;
+ }
+
+ ret = rte_eth_dev_rss_hash_update(res->port_id, &rss_conf);
+ if (ret != 0) {
+ fprintf(stderr, "failed to set port %u RSS hash algorithm\n",
+ res->port_id);
+ return;
+ }
+}
+
+static cmdline_parse_token_string_t cmd_config_rss_hash_algo_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_algo, port, "port");
+static cmdline_parse_token_string_t cmd_config_rss_hash_algo_config =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_algo, config,
+ "config");
+static cmdline_parse_token_num_t cmd_config_rss_hash_algo_port_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_rss_hash_algo, port_id,
+ RTE_UINT16);
+static cmdline_parse_token_string_t cmd_config_rss_hash_algo_rss_hash_algo =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_algo,
+ rss_hash_algo, "rss-hash-algo");
+static cmdline_parse_token_string_t cmd_config_rss_hash_algo_algo =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_algo, algo,
+ "default#simple_xor#toeplitz#"
+ "symmetric_toeplitz#symmetric_toeplitz_sort");
+
+static cmdline_parse_inst_t cmd_config_rss_hash_algo = {
+ .f = cmd_config_rss_hash_algo_parsed,
+ .data = NULL,
+ .help_str = "port config <port_id> rss-hash-algo "
+ "default|simple_xor|toeplitz|symmetric_toeplitz|symmetric_toeplitz_sort",
+ .tokens = {
+ (void *)&cmd_config_rss_hash_algo_port,
+ (void *)&cmd_config_rss_hash_algo_config,
+ (void *)&cmd_config_rss_hash_algo_port_id,
+ (void *)&cmd_config_rss_hash_algo_rss_hash_algo,
+ (void *)&cmd_config_rss_hash_algo_algo,
+ NULL,
+ },
+};
+
/* *** cleanup txq mbufs *** */
struct cmd_cleanup_txq_mbufs_result {
cmdline_fixed_string_t port;
@@ -13165,6 +13245,7 @@ static cmdline_parse_ctx_t builtin_ctx[] = {
(cmdline_parse_inst_t *)&cmd_showport_rss_hash_key,
(cmdline_parse_inst_t *)&cmd_showport_rss_hash_algo,
(cmdline_parse_inst_t *)&cmd_config_rss_hash_key,
+ (cmdline_parse_inst_t *)&cmd_config_rss_hash_algo,
(cmdline_parse_inst_t *)&cmd_cleanup_txq_mbufs,
(cmdline_parse_inst_t *)&cmd_dump,
(cmdline_parse_inst_t *)&cmd_dump_one,
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 447e28e..227188f 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -2263,6 +2263,16 @@ hash of input [IP] packets received on port::
ipv6-udp-ex <string of hex digits \
(variable length, NIC dependent)>)
+port config rss hash algorithm
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+To configure the RSS hash algorithm used to compute the RSS
+hash of input packets received on port::
+
+ testpmd> port config <port_id> rss-hash-algo (default|\
+ simple_xor|toeplitz|symmetric_toeplitz|\
+ symmetric_toeplitz_sort)
+
port cleanup txq mbufs
~~~~~~~~~~~~~~~~~~~~~~
--
2.33.0