OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | --- /dev/null |
2 | +++ b/extensions/libxt_FLOWOFFLOAD.c |
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3 | @@ -0,0 +1,72 @@ |
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4 | +#include <stdio.h> |
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5 | +#include <xtables.h> |
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6 | +#include <linux/netfilter/xt_FLOWOFFLOAD.h> |
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7 | + |
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8 | +enum { |
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9 | + O_HW, |
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10 | +}; |
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11 | + |
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12 | +static void offload_help(void) |
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13 | +{ |
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14 | + printf( |
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15 | +"FLOWOFFLOAD target options:\n" |
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16 | +" --hw Enable hardware offload\n" |
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17 | + ); |
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18 | +} |
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19 | + |
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20 | +static const struct xt_option_entry offload_opts[] = { |
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21 | + {.name = "hw", .id = O_HW, .type = XTTYPE_NONE}, |
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22 | + XTOPT_TABLEEND, |
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23 | +}; |
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24 | + |
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25 | +static void offload_parse(struct xt_option_call *cb) |
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26 | +{ |
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27 | + struct xt_flowoffload_target_info *info = cb->data; |
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28 | + |
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29 | + xtables_option_parse(cb); |
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30 | + switch (cb->entry->id) { |
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31 | + case O_HW: |
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32 | + info->flags |= XT_FLOWOFFLOAD_HW; |
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33 | + break; |
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34 | + } |
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35 | +} |
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36 | + |
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37 | +static void offload_print(const void *ip, const struct xt_entry_target *target, int numeric) |
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38 | +{ |
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39 | + const struct xt_flowoffload_target_info *info = |
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40 | + (const struct xt_flowoffload_target_info *)target->data; |
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41 | + |
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42 | + printf(" FLOWOFFLOAD"); |
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43 | + if (info->flags & XT_FLOWOFFLOAD_HW) |
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44 | + printf(" hw"); |
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45 | +} |
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46 | + |
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47 | +static void offload_save(const void *ip, const struct xt_entry_target *target) |
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48 | +{ |
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49 | + const struct xt_flowoffload_target_info *info = |
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50 | + (const struct xt_flowoffload_target_info *)target->data; |
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51 | + |
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52 | + if (info->flags & XT_FLOWOFFLOAD_HW) |
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53 | + printf(" --hw"); |
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54 | +} |
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55 | + |
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56 | +static struct xtables_target offload_tg_reg[] = { |
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57 | + { |
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58 | + .family = NFPROTO_UNSPEC, |
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59 | + .name = "FLOWOFFLOAD", |
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60 | + .revision = 0, |
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61 | + .version = XTABLES_VERSION, |
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62 | + .size = XT_ALIGN(sizeof(struct xt_flowoffload_target_info)), |
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63 | + .userspacesize = sizeof(struct xt_flowoffload_target_info), |
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64 | + .help = offload_help, |
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65 | + .print = offload_print, |
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66 | + .save = offload_save, |
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67 | + .x6_parse = offload_parse, |
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68 | + .x6_options = offload_opts, |
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69 | + }, |
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70 | +}; |
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71 | + |
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72 | +void _init(void) |
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73 | +{ |
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74 | + xtables_register_targets(offload_tg_reg, ARRAY_SIZE(offload_tg_reg)); |
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75 | +} |
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76 | --- /dev/null |
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77 | +++ b/include/linux/netfilter/xt_FLOWOFFLOAD.h |
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78 | @@ -0,0 +1,17 @@ |
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79 | +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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80 | +#ifndef _XT_FLOWOFFLOAD_H |
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81 | +#define _XT_FLOWOFFLOAD_H |
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82 | + |
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83 | +#include <linux/types.h> |
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84 | + |
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85 | +enum { |
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86 | + XT_FLOWOFFLOAD_HW = 1 << 0, |
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87 | + |
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88 | + XT_FLOWOFFLOAD_MASK = XT_FLOWOFFLOAD_HW |
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89 | +}; |
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90 | + |
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91 | +struct xt_flowoffload_target_info { |
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92 | + __u32 flags; |
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93 | +}; |
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94 | + |
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95 | +#endif /* _XT_FLOWOFFLOAD_H */ |