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From: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
To: dev@dpdk.org
Cc: thomas@monjalon.net, stephen@networkplumber.org, ferruh.yigit@intel.com,
olivier.matz@6wind.com, jerinjacobk@gmail.com,
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Date: Thu, 15 Oct 2020 20:17:21 +0000
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Subject: [dpdk-dev] [PATCH v7 3/6] app/testpmd: add buffer split offload
configuration
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This patch add support for RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT
providing per queue configuration for this offload.
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
app/test-pmd/cmdline.c | 21 +++++++++++----------
app/test-pmd/config.c | 9 +++++++++
2 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index a585cf0..fa71039 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -883,16 +883,16 @@ static void cmd_help_long_parsed(void *parsed_result,
"port config <port_id> rx_offload vlan_strip|"
"ipv4_cksum|udp_cksum|tcp_cksum|tcp_lro|qinq_strip|"
"outer_ipv4_cksum|macsec_strip|header_split|"
- "vlan_filter|vlan_extend|jumbo_frame|"
- "scatter|timestamp|security|keep_crc on|off\n"
+ "vlan_filter|vlan_extend|jumbo_frame|scatter|"
+ "buffer_split|timestamp|security|keep_crc on|off\n"
" Enable or disable a per port Rx offloading"
" on all Rx queues of a port\n\n"
"port (port_id) rxq (queue_id) rx_offload vlan_strip|"
"ipv4_cksum|udp_cksum|tcp_cksum|tcp_lro|qinq_strip|"
"outer_ipv4_cksum|macsec_strip|header_split|"
- "vlan_filter|vlan_extend|jumbo_frame|"
- "scatter|timestamp|security|keep_crc on|off\n"
+ "vlan_filter|vlan_extend|jumbo_frame|scatter|"
+ "buffer_split|timestamp|security|keep_crc on|off\n"
" Enable or disable a per queue Rx offloading"
" only on a specific Rx queue\n\n"
@@ -18417,7 +18417,8 @@ struct cmd_config_per_port_rx_offload_result {
offload, "vlan_strip#ipv4_cksum#udp_cksum#tcp_cksum#tcp_lro#"
"qinq_strip#outer_ipv4_cksum#macsec_strip#"
"header_split#vlan_filter#vlan_extend#jumbo_frame#"
- "scatter#timestamp#security#keep_crc#rss_hash");
+ "scatter#buffer_split#timestamp#security#"
+ "keep_crc#rss_hash");
cmdline_parse_token_string_t cmd_config_per_port_rx_offload_result_on_off =
TOKEN_STRING_INITIALIZER
(struct cmd_config_per_port_rx_offload_result,
@@ -18497,8 +18498,8 @@ struct cmd_config_per_port_rx_offload_result {
.help_str = "port config <port_id> rx_offload vlan_strip|ipv4_cksum|"
"udp_cksum|tcp_cksum|tcp_lro|qinq_strip|outer_ipv4_cksum|"
"macsec_strip|header_split|vlan_filter|vlan_extend|"
- "jumbo_frame|scatter|timestamp|security|keep_crc|rss_hash "
- "on|off",
+ "jumbo_frame|scatter|buffer_split|timestamp|security|"
+ "keep_crc|rss_hash on|off",
.tokens = {
(void *)&cmd_config_per_port_rx_offload_result_port,
(void *)&cmd_config_per_port_rx_offload_result_config,
@@ -18547,7 +18548,7 @@ struct cmd_config_per_queue_rx_offload_result {
offload, "vlan_strip#ipv4_cksum#udp_cksum#tcp_cksum#tcp_lro#"
"qinq_strip#outer_ipv4_cksum#macsec_strip#"
"header_split#vlan_filter#vlan_extend#jumbo_frame#"
- "scatter#timestamp#security#keep_crc");
+ "scatter#buffer_split#timestamp#security#keep_crc");
cmdline_parse_token_string_t cmd_config_per_queue_rx_offload_result_on_off =
TOKEN_STRING_INITIALIZER
(struct cmd_config_per_queue_rx_offload_result,
@@ -18603,8 +18604,8 @@ struct cmd_config_per_queue_rx_offload_result {
"vlan_strip|ipv4_cksum|"
"udp_cksum|tcp_cksum|tcp_lro|qinq_strip|outer_ipv4_cksum|"
"macsec_strip|header_split|vlan_filter|vlan_extend|"
- "jumbo_frame|scatter|timestamp|security|keep_crc "
- "on|off",
+ "jumbo_frame|scatter|buffer_split|timestamp|security|"
+ "keep_crc on|off",
.tokens = {
(void *)&cmd_config_per_queue_rx_offload_result_port,
(void *)&cmd_config_per_queue_rx_offload_result_port_id,
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 5f501f6..7126d91 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1092,6 +1092,15 @@ static int bus_match_all(const struct rte_bus *bus, const void *data)
printf("off\n");
}
+ if (dev_info.rx_offload_capa & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) {
+ printf("RX offload buffer split: ");
+ if (ports[port_id].dev_conf.rxmode.offloads &
+ RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT)
+ printf("on\n");
+ else
+ printf("off\n");
+ }
+
if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
printf("VLAN insert: ");
if (ports[port_id].dev_conf.txmode.offloads &
--
1.8.3.1