netdev - [PATCH net-next,v3 07/12] cls_flower: don't expose TC actions to drivers anymore

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 21 Nov 2018 03:51:27 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, thomas.lendacky@....com, f.fainelli@...il.com,
        ariel.elior@...ium.com, michael.chan@...adcom.com,
        santosh@...lsio.com, madalin.bucur@....com,
        yisen.zhuang@...wei.com, salil.mehta@...wei.com,
        jeffrey.t.kirsher@...el.com, tariqt@...lanox.com,
        saeedm@...lanox.com, jiri@...lanox.com, idosch@...lanox.com,
        jakub.kicinski@...ronome.com, peppe.cavallaro@...com,
        grygorii.strashko@...com, andrew@...n.ch,
        vivien.didelot@...oirfairelinux.com, alexandre.torgue@...com,
        joabreu@...opsys.com, linux-net-drivers@...arflare.com,
        ganeshgr@...lsio.com, ogerlitz@...lanox.com,
        Manish.Chopra@...ium.com
Subject: [PATCH net-next,v3 07/12] cls_flower: don't expose TC actions to drivers anymore

Now that drivers have been converted to use the flow action
infrastructure, remove this field from the tc_cls_flower_offload
structure.

Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
v3: no changes.

 include/net/pkt_cls.h  | 1 -
 net/sched/cls_flower.c | 5 -----
 2 files changed, 6 deletions(-)

diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index a08c06e383db..9bd724bfa860 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -768,7 +768,6 @@ struct tc_cls_flower_offload {
 	unsigned long cookie;
 	struct flow_rule *rule;
 	struct flow_stats stats;
-	struct tcf_exts *exts;
 	u32 classid;
 };
 
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index b88cf29aff7b..ea92228ddc12 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -392,7 +392,6 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
 	cls_flower.rule->match.dissector = &f->mask->dissector;
 	cls_flower.rule->match.mask = &f->mask->key;
 	cls_flower.rule->match.key = &f->mkey;
-	cls_flower.exts = &f->exts;
 	cls_flower.classid = f->res.classid;
 
 	err = tc_setup_flow_action(&cls_flower.rule->action, &f->exts);
@@ -427,7 +426,6 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
 	tc_cls_common_offload_init(&cls_flower.common, tp, f->flags, NULL);
 	cls_flower.command = TC_CLSFLOWER_STATS;
 	cls_flower.cookie = (unsigned long) f;
-	cls_flower.exts = &f->exts;
 	cls_flower.classid = f->res.classid;
 
 	tc_setup_cb_call(block, &f->exts, TC_SETUP_CLSFLOWER,
@@ -1490,7 +1488,6 @@ static int fl_reoffload(struct tcf_proto *tp, bool add, tc_setup_cb_t *cb,
 			cls_flower.rule->match.dissector = &mask->dissector;
 			cls_flower.rule->match.mask = &mask->key;
 			cls_flower.rule->match.key = &f->mkey;
-			cls_flower.exts = &f->exts;
 
 			err = tc_setup_flow_action(&cls_flower.rule->action,
 						   &f->exts);
@@ -1523,7 +1520,6 @@ static int fl_hw_create_tmplt(struct tcf_chain *chain,
 {
 	struct tc_cls_flower_offload cls_flower = {};
 	struct tcf_block *block = chain->block;
-	struct tcf_exts dummy_exts = { 0, };
 
 	cls_flower.rule = flow_rule_alloc(0);
 	if (!cls_flower.rule)
@@ -1535,7 +1531,6 @@ static int fl_hw_create_tmplt(struct tcf_chain *chain,
 	cls_flower.rule->match.dissector = &tmplt->dissector;
 	cls_flower.rule->match.mask = &tmplt->mask;
 	cls_flower.rule->match.key = &tmplt->dummy_key;
-	cls_flower.exts = &dummy_exts;
 
 	/* We don't care if driver (any of them) fails to handle this
 	 * call. It serves just as a hint for it.
-- 
2.11.0