Critics have remarked that those four worthies were truly peerless throughout the ages; yet the present falls short of the pastβthe ancients favored unadorned simplicity, whereas the moderns prefer refined elegance. Styles of substance and ornament rise and fall in succession, shifting with the changing mores of the times; such evolution is simply the natural order of things. The ideal lies in honoring antiquity without clashing with the present, and embracing modernity without succumbing to its flawsβembodying that perfect balance of substance and refinement that defines the true gentleman. There is surely no need to abandon a carved palace in favor of a cave dwelling, or to trade a jade carriage for a primitive cart with solid wooden wheels.
Current path: usr/include/linux/tc_act/
β Cloned to:
β¬οΈ Go up: /usr/include/linux
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __LINUX_TC_PED_H
#define __LINUX_TC_PED_H
#include <linux/types.h>
#include <linux/pkt_cls.h>
enum {
TCA_PEDIT_UNSPEC,
TCA_PEDIT_TM,
TCA_PEDIT_PARMS,
TCA_PEDIT_PAD,
TCA_PEDIT_PARMS_EX,
TCA_PEDIT_KEYS_EX,
TCA_PEDIT_KEY_EX,
__TCA_PEDIT_MAX
};
#define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1)
enum {
TCA_PEDIT_KEY_EX_HTYPE = 1,
TCA_PEDIT_KEY_EX_CMD = 2,
__TCA_PEDIT_KEY_EX_MAX
};
#define TCA_PEDIT_KEY_EX_MAX (__TCA_PEDIT_KEY_EX_MAX - 1)
/* TCA_PEDIT_KEY_EX_HDR_TYPE_NETWROK is a special case for legacy users. It
* means no specific header type - offset is relative to the network layer
*/
enum pedit_header_type {
TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK = 0,
TCA_PEDIT_KEY_EX_HDR_TYPE_ETH = 1,
TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 = 2,
TCA_PEDIT_KEY_EX_HDR_TYPE_IP6 = 3,
TCA_PEDIT_KEY_EX_HDR_TYPE_TCP = 4,
TCA_PEDIT_KEY_EX_HDR_TYPE_UDP = 5,
__PEDIT_HDR_TYPE_MAX,
};
#define TCA_PEDIT_HDR_TYPE_MAX (__PEDIT_HDR_TYPE_MAX - 1)
enum pedit_cmd {
TCA_PEDIT_KEY_EX_CMD_SET = 0,
TCA_PEDIT_KEY_EX_CMD_ADD = 1,
__PEDIT_CMD_MAX,
};
#define TCA_PEDIT_CMD_MAX (__PEDIT_CMD_MAX - 1)
struct tc_pedit_key {
__u32 mask; /* AND */
__u32 val; /*XOR */
__u32 off; /*offset */
__u32 at;
__u32 offmask;
__u32 shift;
};
struct tc_pedit_sel {
tc_gen;
unsigned char nkeys;
unsigned char flags;
struct tc_pedit_key keys[0];
};
#define tc_pedit tc_pedit_sel
#endif