netdev - [patch net-next v4 06/12] net: sched: cls_flower: change fl_init

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]

Message-Id: <20180723072312.4153-7-jiri@resnulli.us>
Date:   Mon, 23 Jul 2018 09:23:09 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jakub.kicinski@...ronome.com, simon.horman@...ronome.com,
        john.hurley@...ronome.com, dsahern@...il.com, mlxsw@...lanox.com,
        sridhar.samudrala@...el.com
Subject: [patch net-next v4 06/12] net: sched: cls_flower: change fl_init_dissector to accept mask and dissector

From: Jiri Pirko <jiri@...lanox.com>

This function is going to be used for templates as well, so we need to
pass the pointer separately.

Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
v3->v4:
- rebased on top of flower cvlan patch and ip tos/ttl patch
---
 net/sched/cls_flower.c | 43 ++++++++++++++++++++++---------------------
 1 file changed, 22 insertions(+), 21 deletions(-)

diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index ab10a7c88359..bb7aa1e9d281 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -826,51 +826,52 @@ static int fl_init_mask_hashtable(struct fl_flow_mask *mask)
 			FL_KEY_SET(keys, cnt, id, member);			\
 	} while(0);
 
-static void fl_init_dissector(struct fl_flow_mask *mask)
+static void fl_init_dissector(struct flow_dissector *dissector,
+			      struct fl_flow_key *mask)
 {
 	struct flow_dissector_key keys[FLOW_DISSECTOR_KEY_MAX];
 	size_t cnt = 0;
 
 	FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_CONTROL, control);
 	FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_BASIC, basic);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ETH_ADDRS, eth);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_IPV6_ADDRS, ipv6);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_PORTS, tp);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_IP, ip);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_TCP, tcp);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ICMP, icmp);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ARP, arp);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_MPLS, mpls);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_VLAN, vlan);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_CVLAN, cvlan);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ENC_KEYID, enc_key_id);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, enc_ipv4);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, enc_ipv6);
-	if (FL_KEY_IS_MASKED(&mask->key, enc_ipv4) ||
-	    FL_KEY_IS_MASKED(&mask->key, enc_ipv6))
+	if (FL_KEY_IS_MASKED(mask, enc_ipv4) ||
+	    FL_KEY_IS_MASKED(mask, enc_ipv6))
 		FL_KEY_SET(keys, cnt, FLOW_DISSECTOR_KEY_ENC_CONTROL,
 			   enc_control);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ENC_PORTS, enc_tp);
-	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+	FL_KEY_SET_IF_MASKED(mask, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ENC_IP, enc_ip);
 
-	skb_flow_dissector_init(&mask->dissector, keys, cnt);
+	skb_flow_dissector_init(dissector, keys, cnt);
 }
 
 static struct fl_flow_mask *fl_create_new_mask(struct cls_fl_head *head,
@@ -889,7 +890,7 @@ static struct fl_flow_mask *fl_create_new_mask(struct cls_fl_head *head,
 	if (err)
 		goto errout_free;
 
-	fl_init_dissector(newmask);
+	fl_init_dissector(&newmask->dissector, &newmask->key);
 
 	INIT_LIST_HEAD_RCU(&newmask->filters);
 
-- 
2.14.4