dpdk/0183-app-testpmd-fix-DCB-forwarding-configuration.patch
speech_white 3a8995b1ad Update DPDK baseline version
Update DPDK version from 19.11 to 20.11 and also support
hns3 PMD for Kunpeng 920 and Kunpeng 930.

Signed-off-by: speech_white <humin29@huawei.com>
2021-06-28 00:52:34 +00:00

114 lines
3.3 KiB
Diff

From 670af503ac76c38183c532f3d6163a3a832f51d9 Mon Sep 17 00:00:00 2001
From: Huisong Li <lihuisong@huawei.com>
Date: Wed, 28 Apr 2021 14:40:41 +0800
Subject: [PATCH 183/189] app/testpmd: fix DCB forwarding configuration
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
After DCB mode is configured, the operations of port stop and port start
change the value of the global variable "dcb_test", As a result, the
forwarding configuration from DCB to RSS mode, namely,
“dcb_fwd_config_setup()” to "rss_fwd_config_setup()".
Currently, the 'dcb_flag' field in struct 'rte_port' indicates whether
the port is configured with DCB. And it is sufficient to have
'dcb_config' as a global variable to control the DCB test status. So
this patch deletes the "dcb_test".
In addition, setting 'dcb_config' at the end of init_port_dcb_config()
in case that ports fail to enter DCB mode.
Fixes: 900550de04a7 ("app/testpmd: add dcb support")
Fixes: ce8d561418d4 ("app/testpmd: add port configuration settings")
Fixes: 7741e4cf16c0 ("app/testpmd: VMDq and DCB updates")
Cc: stable@dpdk.org
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
---
app/test-pmd/testpmd.c | 18 ++++--------------
app/test-pmd/testpmd.h | 1 -
2 files changed, 4 insertions(+), 15 deletions(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 33a060d..e55d986 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -245,9 +245,6 @@ uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
/* current configuration is in DCB or not,0 means it is not in DCB mode */
uint8_t dcb_config = 0;
-/* Whether the dcb is in testing status */
-uint8_t dcb_test = 0;
-
/*
* Configurable number of RX/TX queues.
*/
@@ -2141,8 +2138,7 @@ start_packet_forwarding(int with_tx_first)
return;
}
-
- if(dcb_test) {
+ if (dcb_config) {
for (i = 0; i < nb_fwd_ports; i++) {
pt_id = fwd_ports_ids[i];
port = &ports[pt_id];
@@ -2450,8 +2446,6 @@ start_port(portid_t pid)
if (port_id_is_invalid(pid, ENABLED_WARN))
return 0;
- if(dcb_config)
- dcb_test = 1;
RTE_ETH_FOREACH_DEV(pi) {
if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
continue;
@@ -2689,11 +2683,6 @@ stop_port(portid_t pid)
portid_t peer_pl[RTE_MAX_ETHPORTS];
int peer_pi;
- if (dcb_test) {
- dcb_test = 0;
- dcb_config = 0;
- }
-
if (port_id_is_invalid(pid, ENABLED_WARN))
return;
@@ -3519,8 +3508,6 @@ init_port_dcb_config(portid_t pid,
rte_port = &ports[pid];
memset(&port_conf, 0, sizeof(struct rte_eth_conf));
- /* Enter DCB configuration status */
- dcb_config = 1;
port_conf.rxmode = rte_port->dev_conf.rxmode;
port_conf.txmode = rte_port->dev_conf.txmode;
@@ -3588,6 +3575,9 @@ init_port_dcb_config(portid_t pid,
rte_port->dcb_flag = 1;
+ /* Enter DCB configuration status */
+ dcb_config = 1;
+
return 0;
}
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 5f23162..303bed8 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -423,7 +423,6 @@ extern uint64_t noisy_lkup_num_reads;
extern uint64_t noisy_lkup_num_reads_writes;
extern uint8_t dcb_config;
-extern uint8_t dcb_test;
extern uint32_t mbuf_data_size_n;
extern uint16_t mbuf_data_size[MAX_SEGS_BUFFER_SPLIT];
--
2.7.4