From: "lihuisong (C)" <lihuisong@huawei.com>
To: Ferruh Yigit <ferruh.yigit@xilinx.com>,
Xiaoyun Li <xiaoyun.li@intel.com>,
Aman Singh <aman.deep.singh@intel.com>,
Yuying Zhang <yuying.zhang@intel.com>,
Helin Zhang <helin.zhang@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>
Cc: <dev@dpdk.org>, Thomas Monjalon <thomas@monjalon.net>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
<stable@dpdk.org>
Subject: Re: [PATCH 1/3] app/testpmd: fix displaying RSS info
Date: Fri, 27 May 2022 10:48:17 +0800 [thread overview]
Message-ID: <c16289f9-46e5-56e3-b978-ba7c07389d57@huawei.com> (raw)
In-Reply-To: <df4018fa-1759-be4c-55b6-45f3075fe5e2@xilinx.com>
在 2022/5/26 16:56, Ferruh Yigit 写道:
> On 5/26/2022 4:52 AM, lihuisong (C) wrote:
>> CAUTION: This message has originated from an External Source. Please
>> use proper judgment and caution when opening attachments, clicking
>> links, or responding to this email.
>>
>>
>> Hi, Ferruh
>>
>> This patch is the same as the following patch:
>>
>> https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fpatches.dpdk.org%2Fproject%2Fdpdk%2Fpatch%2F20220429102445.23711-2-lihuisong%40huawei.com%2F&data=05%7C01%7CFerruh.Yigit%40amd.com%7Cda898bd1b39b438ce3e308da3ecb3123%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637891340148254654%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=kixRff%2BQavl0SYS7woT5YYJELrrocoSoV4sE7TUK9Is%3D&reserved=0
>>
>>
>> It was delegated to you.😂
>>
>
> Yes indeed, I missed it. They are fixing same issue.
> But there is slight difference in the implementation, can you please
> review the set? We can share the sign off for final set.
ok.
>
>>
>> 在 2022/5/26 1:37, Ferruh Yigit 写道:
>>> When supported RSS offload flow types are printed via 'show port
>>> info #'
>>> command, flow names are get from flow type array which is wrong and
>>> causing some RSS flow types not being displayed.
>>>
>>> Instead RSS flow type array should be used. Also helper functions added
>>> and existing code updated to use helpers.
>>>
>>> Fixes: b12964f621dc ("ethdev: unification of RSS offload types")
>>> Cc: stable@dpdk.org
>>>
>>> Signed-off-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
>>> ---
>>> Cc: helin.zhang@intel.com
>>>
>>> Note:
>>> In ethdev, flow type macros 'RTE_ETH_FLOW_*' and RSS type macros
>>> 'RTE_ETH_RSS_*' are related, buy they seems diverged a little, may need
>>> to check that too.
>>> ---
>>> app/test-pmd/config.c | 92
>>> ++++++++++++++++++++++++++++++-------------
>>> 1 file changed, 64 insertions(+), 28 deletions(-)
>>>
>>> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
>>> index 72d2606d19d5..c353d224ef06 100644
>>> --- a/app/test-pmd/config.c
>>> +++ b/app/test-pmd/config.c
>>> @@ -147,6 +147,32 @@ const struct rss_type_info rss_type_table[] = {
>>> { NULL, 0 },
>>> };
>>>
>>> +static const char *
>>> +rsstype_to_str(uint64_t rss_type)
>>> +{
>>> + int i;
>>> +
>>> + for (i = 0; rss_type_table[i].str != NULL; i++) {
>>> + if (rss_type_table[i].rss_type == rss_type)
>>> + return rss_type_table[i].str;
>>> + }
>>> +
>>> + return NULL;
>>> +}
>>> +
>>> +static uint64_t
>>> +str_to_rsstype(const char *str)
>>> +{
>>> + int i;
>>> +
>>> + for (i = 0; rss_type_table[i].str != NULL; i++) {
>>> + if (!strcmp(rss_type_table[i].str, str))
>>> + return rss_type_table[i].rss_type;
>>> + }
>>> +
>>> + return 0;
>>> +}
>>> +
>>> static const struct {
>>> enum rte_eth_fec_mode mode;
>>> const char *name;
>>> @@ -779,19 +805,21 @@ port_infos_display(portid_t port_id)
>>> if (!dev_info.flow_type_rss_offloads)
>>> printf("No RSS offload flow type is supported.\n");
>>> else {
>>> + uint64_t rss_types = dev_info.flow_type_rss_offloads;
>>> uint16_t i;
>>> - char *p;
>>>
>>> printf("Supported RSS offload flow types:\n");
>>> - for (i = RTE_ETH_FLOW_UNKNOWN + 1;
>>> - i < sizeof(dev_info.flow_type_rss_offloads) *
>>> CHAR_BIT; i++) {
>>> - if (!(dev_info.flow_type_rss_offloads & (1ULL
>>> << i)))
>>> - continue;
>>> - p = flowtype_to_str(i);
>>> - if (p)
>>> - printf(" %s\n", p);
>>> - else
>>> - printf(" user defined %d\n", i);
>>> + for (i = 0; rss_types != 0; i++) {
>>> + if (rss_types & 1) {
>>> + uint64_t rss_type = 1ULL << i;
>>> + const char *p = rsstype_to_str(rss_type);
>>> +
>>> + if (p)
>>> + printf(" %s\n", p);
>>> + else
>>> + printf(" user defined
>>> 0x%"PRIx64"\n", rss_type);
>>> + }
>>> + rss_types >>= 1;
>>> }
>>> }
>>>
>>> @@ -1547,6 +1575,7 @@ port_flow_complain(struct rte_flow_error *error)
>>> static void
>>> rss_config_display(struct rte_flow_action_rss *rss_conf)
>>> {
>>> + uint64_t rss_types;
>>> uint8_t i;
>>>
>>> if (rss_conf == NULL) {
>>> @@ -1582,16 +1611,23 @@ rss_config_display(struct
>>> rte_flow_action_rss *rss_conf)
>>> }
>>>
>>> printf(" types:\n");
>>> - if (rss_conf->types == 0) {
>>> + rss_types = rss_conf->types;
>>> + if (rss_types == 0) {
>>> printf(" none\n");
>>> return;
>>> }
>>> - for (i = 0; rss_type_table[i].str; i++) {
>>> - if ((rss_conf->types &
>>> - rss_type_table[i].rss_type) ==
>>> - rss_type_table[i].rss_type &&
>>> - rss_type_table[i].rss_type != 0)
>>> - printf(" %s\n", rss_type_table[i].str);
>>> +
>>> + for (i = 0; rss_types != 0; i++) {
>>> + if (rss_types & 1) {
>>> + uint64_t rss_type = 1ULL << i;
>>> + const char *p = rsstype_to_str(rss_type);
>>> +
>>> + if (p)
>>> + printf(" %s\n", p);
>>> + else
>>> + printf(" user defined 0x%"PRIx64"\n",
>>> rss_type);
>>> + }
>>> + rss_types >>= 1;
>>> }
>>> }
>>>
>>> @@ -3823,11 +3859,16 @@ port_rss_hash_conf_show(portid_t port_id,
>>> int show_rss_key)
>>> return;
>>> }
>>> printf("RSS functions:\n ");
>>> - for (i = 0; rss_type_table[i].str; i++) {
>>> - if (rss_type_table[i].rss_type == 0)
>>> - continue;
>>> - if ((rss_hf & rss_type_table[i].rss_type) ==
>>> rss_type_table[i].rss_type)
>>> - printf("%s ", rss_type_table[i].str);
>>> + for (i = 0; rss_hf != 0; i++) {
>>> + if (rss_hf & 1) {
>>> + uint64_t rss_type = 1ULL << i;
>>> + const char *p = rsstype_to_str(rss_type);
>>> + if (p)
>>> + printf("%s ", p);
>>> + else
>>> + printf("0x%"PRIx64" ", rss_type);
>>> + }
>>> + rss_hf >>= 1;
>>> }
>>> printf("\n");
>>> if (!show_rss_key)
>>> @@ -3844,15 +3885,10 @@ port_rss_hash_key_update(portid_t port_id,
>>> char rss_type[], uint8_t *hash_key,
>>> {
>>> struct rte_eth_rss_conf rss_conf;
>>> int diag;
>>> - unsigned int i;
>>>
>>> rss_conf.rss_key = NULL;
>>> rss_conf.rss_key_len = 0;
>>> - rss_conf.rss_hf = 0;
>>> - for (i = 0; rss_type_table[i].str; i++) {
>>> - if (!strcmp(rss_type_table[i].str, rss_type))
>>> - rss_conf.rss_hf = rss_type_table[i].rss_type;
>>> - }
>>> + rss_conf.rss_hf = str_to_rsstype(rss_type);
>>> diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
>>> if (diag == 0) {
>>> rss_conf.rss_key = hash_key;
>
> .
next prev parent reply other threads:[~2022-05-27 2:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-25 17:37 Ferruh Yigit
2022-05-26 3:52 ` lihuisong (C)
2022-05-26 8:56 ` Ferruh Yigit
2022-05-27 2:48 ` lihuisong (C) [this message]
2022-05-27 2:30 ` lihuisong (C)
2022-05-30 10:43 ` Ferruh Yigit
2022-05-30 12:32 ` lihuisong (C)
2022-05-30 13:02 ` Ferruh Yigit
2022-05-31 2:07 ` lihuisong (C)
2022-05-31 16:35 ` Andrew Rybchenko
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