/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2015-2020
+ * Copyright(c) 2015-2020 Beijing WangXun Technology Co., Ltd.
+ * Copyright(c) 2010-2017 Intel Corporation
*/
#include <stdio.h>
return 0;
}
-static inline uint32_t
-reverse_fdir_bmks(uint16_t hi_dword, uint16_t lo_dword)
-{
- uint32_t mask = hi_dword << 16;
-
- mask |= lo_dword;
- mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
- mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
- mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
- return ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8);
-}
-
int
txgbe_fdir_set_input_mask(struct rte_eth_dev *dev)
{
/* TBD: don't support encapsulation yet */
wr32(hw, TXGBE_FDIRMSK, fdirm);
- /* store the TCP/UDP port masks, bit reversed from port layout */
- fdirtcpm = reverse_fdir_bmks(rte_be_to_cpu_16(info->mask.dst_port_mask),
- rte_be_to_cpu_16(info->mask.src_port_mask));
+ /* store the TCP/UDP port masks */
+ fdirtcpm = rte_be_to_cpu_16(info->mask.dst_port_mask) << 16;
+ fdirtcpm |= rte_be_to_cpu_16(info->mask.src_port_mask);
/* write all the same so that UDP, TCP and SCTP use the same mask
* (little-endian)
return err;
}
+static int
+txgbe_fdir_flush(struct rte_eth_dev *dev)
+{
+ struct txgbe_hw *hw = TXGBE_DEV_HW(dev);
+ struct txgbe_hw_fdir_info *info = TXGBE_DEV_FDIR(dev);
+ int ret;
+
+ ret = txgbe_reinit_fdir_tables(hw);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to re-initialize FD table.");
+ return ret;
+ }
+
+ info->f_add = 0;
+ info->f_remove = 0;
+ info->add = 0;
+ info->remove = 0;
+
+ return ret;
+}
+
/* restore flow director filter */
void
txgbe_fdir_filter_restore(struct rte_eth_dev *dev)
}
}
+/* remove all the flow director filters */
+int
+txgbe_clear_all_fdir_filter(struct rte_eth_dev *dev)
+{
+ struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(dev);
+ struct txgbe_fdir_filter *fdir_filter;
+ struct txgbe_fdir_filter *filter_flag;
+ int ret = 0;
+
+ /* flush flow director */
+ rte_hash_reset(fdir_info->hash_handle);
+ memset(fdir_info->hash_map, 0,
+ sizeof(struct txgbe_fdir_filter *) * TXGBE_MAX_FDIR_FILTER_NUM);
+ filter_flag = TAILQ_FIRST(&fdir_info->fdir_list);
+ while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
+ TAILQ_REMOVE(&fdir_info->fdir_list,
+ fdir_filter,
+ entries);
+ rte_free(fdir_filter);
+ }
+
+ if (filter_flag != NULL)
+ ret = txgbe_fdir_flush(dev);
+
+ return ret;
+}