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author | Jakub Kicinski <kuba@kernel.org> | 2021-12-16 07:18:39 -0800 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-16 07:18:39 -0800 |
commit | 0f473bb6ed2d0b8533a079ee133f625f83de5315 (patch) | |
tree | 7b8535c74707dab1b511dd324eda55ae04b2c634 /net/core | |
parent | 604ba230902d23c6e85c7dba9cfcb6a37661cb12 (diff) | |
parent | 66495f301c69288a32b9d4bdb60c20ef42d90e6e (diff) | |
download | linux-stable-0f473bb6ed2d0b8533a079ee133f625f83de5315.tar.gz linux-stable-0f473bb6ed2d0b8533a079ee133f625f83de5315.tar.bz2 linux-stable-0f473bb6ed2d0b8533a079ee133f625f83de5315.zip |
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.c | 25 |
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; |