diff options
Diffstat (limited to 'build/external/patches/dpdk_20.02/0018-net-iavf-fix-VF-reset-for-flow-director-rule.patch')
| -rw-r--r-- | build/external/patches/dpdk_20.02/0018-net-iavf-fix-VF-reset-for-flow-director-rule.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/build/external/patches/dpdk_20.02/0018-net-iavf-fix-VF-reset-for-flow-director-rule.patch b/build/external/patches/dpdk_20.02/0018-net-iavf-fix-VF-reset-for-flow-director-rule.patch new file mode 100644 index 00000000000..13ac0aef100 --- /dev/null +++ b/build/external/patches/dpdk_20.02/0018-net-iavf-fix-VF-reset-for-flow-director-rule.patch @@ -0,0 +1,70 @@ +From ada64daa1a5b5745263b4f265f5b927194219e74 Mon Sep 17 00:00:00 2001 +From: Simei Su <simei.su@intel.com> +Date: Tue, 28 Apr 2020 13:49:19 +0800 +Subject: [DPDK] net/iavf: fix VF reset for flow director rule + +After VF reset, FDIR rule still takes effect. To solve the issue, +this patch adds to flush all flows before flow uninit. VIRTCHNL +sends message to PF by Admin Queue, so flow flush should be implemented +before Admin Queue shut down. + +Fixes: ff2d0c345c3b ("net/iavf: support generic flow API") + +Signed-off-by: Simei Su <simei.su@intel.com> +Acked-by: Xiaolong Ye <xiaolong.ye@intel.com> +--- + drivers/net/iavf/iavf_ethdev.c | 1 + + drivers/net/iavf/iavf_generic_flow.c | 4 +--- + drivers/net/iavf/iavf_generic_flow.h | 2 ++ + 3 files changed, 4 insertions(+), 3 deletions(-) + +diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c +index 117fbc5f7..e09efffd1 100644 +--- a/drivers/net/iavf/iavf_ethdev.c ++++ b/drivers/net/iavf/iavf_ethdev.c +@@ -1431,6 +1431,7 @@ iavf_dev_close(struct rte_eth_dev *dev) + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + + iavf_dev_stop(dev); ++ iavf_flow_flush(dev, NULL); + iavf_shutdown_adminq(hw); + /* disable uio intr before callback unregister */ + rte_intr_disable(intr_handle); +diff --git a/drivers/net/iavf/iavf_generic_flow.c b/drivers/net/iavf/iavf_generic_flow.c +index bca1ffeb3..8c66ac8f2 100644 +--- a/drivers/net/iavf/iavf_generic_flow.c ++++ b/drivers/net/iavf/iavf_generic_flow.c +@@ -34,8 +34,6 @@ static struct rte_flow *iavf_flow_create(struct rte_eth_dev *dev, + static int iavf_flow_destroy(struct rte_eth_dev *dev, + struct rte_flow *flow, + struct rte_flow_error *error); +-static int iavf_flow_flush(struct rte_eth_dev *dev, +- struct rte_flow_error *error); + static int iavf_flow_query(struct rte_eth_dev *dev, + struct rte_flow *flow, + const struct rte_flow_action *actions, +@@ -966,7 +964,7 @@ iavf_flow_destroy(struct rte_eth_dev *dev, + return ret; + } + +-static int ++int + iavf_flow_flush(struct rte_eth_dev *dev, + struct rte_flow_error *error) + { +diff --git a/drivers/net/iavf/iavf_generic_flow.h b/drivers/net/iavf/iavf_generic_flow.h +index c41ca1bd9..978d0716b 100644 +--- a/drivers/net/iavf/iavf_generic_flow.h ++++ b/drivers/net/iavf/iavf_generic_flow.h +@@ -306,6 +306,8 @@ struct iavf_flow_parser_node { + void iavf_register_flow_engine(struct iavf_flow_engine *engine); + int iavf_flow_init(struct iavf_adapter *ad); + void iavf_flow_uninit(struct iavf_adapter *ad); ++int iavf_flow_flush(struct rte_eth_dev *dev, ++ struct rte_flow_error *error); + int iavf_register_parser(struct iavf_flow_parser *parser, + struct iavf_adapter *ad); + void iavf_unregister_parser(struct iavf_flow_parser *parser, +-- +2.17.1 + |