[dpdk-dev] [PATCH 18/37] net/txgbe: add FDIR restore operation
Jiawen Wu
jiawenwu at trustnetic.com
Tue Nov 3 11:07:59 CET 2020
Add restore operation on FDIR filter.
Signed-off-by: Jiawen Wu <jiawenwu at trustnetic.com>
---
drivers/net/txgbe/txgbe_ethdev.c | 1 +
drivers/net/txgbe/txgbe_ethdev.h | 2 ++
drivers/net/txgbe/txgbe_fdir.c | 34 ++++++++++++++++++++++++++++++++
3 files changed, 37 insertions(+)
diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index df2efe80f..a17d7b190 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -5077,6 +5077,7 @@ txgbe_filter_restore(struct rte_eth_dev *dev)
txgbe_ntuple_filter_restore(dev);
txgbe_ethertype_filter_restore(dev);
txgbe_syn_filter_restore(dev);
+ txgbe_fdir_filter_restore(dev);
txgbe_l2_tn_filter_restore(dev);
return 0;
diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h
index 5e7fd0a86..88c7d8191 100644
--- a/drivers/net/txgbe/txgbe_ethdev.h
+++ b/drivers/net/txgbe/txgbe_ethdev.h
@@ -469,6 +469,8 @@ int txgbe_pf_host_configure(struct rte_eth_dev *eth_dev);
uint32_t txgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val);
+void txgbe_fdir_filter_restore(struct rte_eth_dev *dev);
+
void txgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev);
void txgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev);
void txgbe_clear_syn_filter(struct rte_eth_dev *dev);
diff --git a/drivers/net/txgbe/txgbe_fdir.c b/drivers/net/txgbe/txgbe_fdir.c
index d38e21e9e..2faf7fd84 100644
--- a/drivers/net/txgbe/txgbe_fdir.c
+++ b/drivers/net/txgbe/txgbe_fdir.c
@@ -875,3 +875,37 @@ txgbe_fdir_filter_program(struct rte_eth_dev *dev,
return err;
}
+/* restore flow director filter */
+void
+txgbe_fdir_filter_restore(struct rte_eth_dev *dev)
+{
+ struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+ struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(dev);
+ struct txgbe_fdir_filter *node;
+ bool is_perfect = FALSE;
+ enum rte_fdir_mode fdir_mode = dev->data->dev_conf.fdir_conf.mode;
+
+ if (fdir_mode >= RTE_FDIR_MODE_PERFECT &&
+ fdir_mode <= RTE_FDIR_MODE_PERFECT_TUNNEL)
+ is_perfect = TRUE;
+
+ if (is_perfect) {
+ TAILQ_FOREACH(node, &fdir_info->fdir_list, entries) {
+ (void)fdir_write_perfect_filter(hw,
+ &node->input,
+ node->queue,
+ node->fdirflags,
+ node->fdirhash,
+ fdir_mode);
+ }
+ } else {
+ TAILQ_FOREACH(node, &fdir_info->fdir_list, entries) {
+ (void)fdir_add_signature_filter(hw,
+ &node->input,
+ node->queue,
+ node->fdirflags,
+ node->fdirhash);
+ }
+ }
+}
+
--
2.18.4
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