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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /include/net/tc_act/tc_skbedit.h | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/tc_act/tc_skbedit.h')
-rw-r--r-- | include/net/tc_act/tc_skbedit.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h new file mode 100644 index 000000000..911bbac83 --- /dev/null +++ b/include/net/tc_act/tc_skbedit.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2008, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: Alexander Duyck <alexander.h.duyck@intel.com> + */ + +#ifndef __NET_TC_SKBEDIT_H +#define __NET_TC_SKBEDIT_H + +#include <net/act_api.h> +#include <linux/tc_act/tc_skbedit.h> + +struct tcf_skbedit_params { + u32 flags; + u32 priority; + u32 mark; + u32 mask; + u16 queue_mapping; + u16 ptype; + struct rcu_head rcu; +}; + +struct tcf_skbedit { + struct tc_action common; + struct tcf_skbedit_params __rcu *params; +}; +#define to_skbedit(a) ((struct tcf_skbedit *)a) + +/* Return true iff action is mark */ +static inline bool is_tcf_skbedit_mark(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + u32 flags; + + if (a->ops && a->ops->type == TCA_ACT_SKBEDIT) { + rcu_read_lock(); + flags = rcu_dereference(to_skbedit(a)->params)->flags; + rcu_read_unlock(); + return flags == SKBEDIT_F_MARK; + } +#endif + return false; +} + +static inline u32 tcf_skbedit_mark(const struct tc_action *a) +{ + u32 mark; + + rcu_read_lock(); + mark = rcu_dereference(to_skbedit(a)->params)->mark; + rcu_read_unlock(); + + return mark; +} + +#endif /* __NET_TC_SKBEDIT_H */ |