/* * ebt_mark * * Authors: * Bart De Schuymer * * July, 2002 * */ /* The mark target can be used in any chain, * I believe adding a mangle table just for marking is total overkill. * Marking a frame doesn't really change anything in the frame anyway. */ #include #include #include #include static unsigned int ebt_mark_tg(struct sk_buff *skb, const struct xt_action_param *par) { const struct ebt_mark_t_info *info = par->targinfo; int action = info->target & -16; if (action == MARK_SET_VALUE) skb->mark = info->mark; else if (action == MARK_OR_VALUE) skb->mark |= info->mark; else if (action == MARK_AND_VALUE) skb->mark &= info->mark; else skb->mark ^= info->mark; return info->target | ~EBT_VERDICT_BITS; } static int ebt_mark_tg_check(const struct xt_tgchk_param *par) { const struct ebt_mark_t_info *info = par->targinfo; int tmp; tmp = info->target | ~EBT_VERDICT_BITS; if (BASE_CHAIN && tmp == EBT_RETURN) return -EINVAL; if (tmp < -NUM_STANDARD_TARGETS || tmp >= 0) return -EINVAL; tmp = info->target & ~EBT_VERDICT_BITS; if (tmp != MARK_SET_VALUE && tmp != MARK_OR_VALUE && tmp != MARK_AND_VALUE && tmp != MARK_XOR_VALUE) return -EINVAL; return 0; } #ifdef CONFIG_COMPAT struct compat_ebt_mark_t_info { compat_ulong_t mark; compat_uint_t target; }; static void mark_tg_compat_from_user(void *dst, const void *src) { const struct compat_ebt_mark_t_info *user = src; struct ebt_mark_t_info *kern = dst; kern->mark = user->mark; kern->target = user->target; } static int mark_tg_compat_to_user(void __user *dst, const void *src) { struct compat_ebt_mark_t_info __user *user = dst; const struct ebt_mark_t_info *kern = src; if (put_user(kern->mark, &user->mark) || put_user(kern->target, &user->target)) return -EFAULT; return 0; } #endif static struct xt_target ebt_mark_tg_reg __read_mostly = { .name = "mark", .revision = 0, .family = NFPROTO_BRIDGE, .target = ebt_mark_tg, .checkentry = ebt_mark_tg_check, .targetsize = sizeof(struct ebt_mark_t_info), #ifdef CONFIG_COMPAT .compatsize = sizeof(struct compat_ebt_mark_t_info), .compat_from_user = mark_tg_compat_from_user, .compat_to_user = mark_tg_compat_to_user, #endif .me = THIS_MODULE, }; static int __init ebt_mark_init(void) { return xt_register_target(&ebt_mark_tg_reg); } static void __exit ebt_mark_fini(void) { xt_unregister_target(&ebt_mark_tg_reg); } module_init(ebt_mark_init); module_exit(ebt_mark_fini); MODULE_DESCRIPTION("Ebtables: Packet mark modification"); MODULE_LICENSE("GPL"); t' type='search' size='10' name='q' value=''/>
path: root/net/hsr/hsr_main.h
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authorEyal Itkin <eyal.itkin@gmail.com>2017-02-07 16:43:05 +0300
committerDoug Ledford <dledford@redhat.com>2017-02-08 12:28:30 -0500
commit628f07d33c1f2e7bf31e0a4a988bb07914bd5e73 (patch)
treec228c66498f9a4562093fbbf80a41bcede0c06f2 /net/hsr/hsr_main.h
parentb4cfe3971f6eab542dd7ecc398bfa1aeec889934 (diff)
IB/rxe: Fix resid update
Update the response's resid field when larger than MTU, instead of only updating the local resid variable. Fixes: 8700e3e7c485 ("Soft RoCE driver") Signed-off-by: Eyal Itkin <eyal.itkin@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'net/hsr/hsr_main.h')