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authorJakub Kicinski <kuba@kernel.org>2021-12-16 07:18:39 -0800
committerJakub Kicinski <kuba@kernel.org>2021-12-16 07:18:39 -0800
commit0f473bb6ed2d0b8533a079ee133f625f83de5315 (patch)
tree7b8535c74707dab1b511dd324eda55ae04b2c634 /net/core
parent604ba230902d23c6e85c7dba9cfcb6a37661cb12 (diff)
parent66495f301c69288a32b9d4bdb60c20ef42d90e6e (diff)
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Merge branch 'fib-merge-nl-policies'
Florian Westphal says: ==================== fib: merge nl policies v4: resend with fixed subject line. I preserved review tags from David Ahern. v3: drop first two patches, otherwise unchanged. This series merges the different (largely identical) nla policies. v2 also squashed the ->suppress() implementation, I've dropped this. Problem is that it needs ugly ifdef'ry to avoid build breakage with CONFIG_INET=n || IPV6=n. Given that even microbenchmark doesn't show any noticeable improvement when ->suppress is inlined (it uses INDIRECT_CALLABLE) i decided to toss the patch instead of adding more ifdefs. ==================== Link: https://lore.kernel.org/r/20211216120507.3299-1-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/fib_rules.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 1bb567a3b329..75282222e0b4 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -750,6 +750,27 @@ static int rule_exists(struct fib_rules_ops *ops, struct fib_rule_hdr *frh,
return 0;
}
+static const struct nla_policy fib_rule_policy[FRA_MAX + 1] = {
+ [FRA_UNSPEC] = { .strict_start_type = FRA_DPORT_RANGE + 1 },
+ [FRA_IIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
+ [FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 },
+ [FRA_PRIORITY] = { .type = NLA_U32 },
+ [FRA_FWMARK] = { .type = NLA_U32 },
+ [FRA_FLOW] = { .type = NLA_U32 },
+ [FRA_TUN_ID] = { .type = NLA_U64 },
+ [FRA_FWMASK] = { .type = NLA_U32 },
+ [FRA_TABLE] = { .type = NLA_U32 },
+ [FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 },
+ [FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 },
+ [FRA_GOTO] = { .type = NLA_U32 },
+ [FRA_L3MDEV] = { .type = NLA_U8 },
+ [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) },
+ [FRA_PROTOCOL] = { .type = NLA_U8 },
+ [FRA_IP_PROTO] = { .type = NLA_U8 },
+ [FRA_SPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) },
+ [FRA_DPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }
+};
+
int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
@@ -774,7 +795,7 @@ int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
}
err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX,
- ops->policy, extack);
+ fib_rule_policy, extack);
if (err < 0) {
NL_SET_ERR_MSG(extack, "Error parsing msg");
goto errout;
@@ -882,7 +903,7 @@ int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh,
}
err = nlmsg_parse_deprecated(nlh, sizeof(*frh), tb, FRA_MAX,
- ops->policy, extack);
+ fib_rule_policy, extack);
if (err < 0) {
NL_SET_ERR_MSG(extack, "Error parsing msg");
goto errout;