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authorJohannes Berg <johannes.berg@intel.com>2024-11-08 11:41:45 +0100
committerJakub Kicinski <kuba@kernel.org>2024-11-11 10:32:06 -0800
commita885a6b2d37eaaae08323583bdb1928c8a2935fc (patch)
tree89aaf7e888f88b28f4c8acc88171c0d21eb2fb08 /net/sched/cls_api.c
parentnet: netlink: add nla_get_*_default() accessors (diff)
downloadwireguard-linux-a885a6b2d37eaaae08323583bdb1928c8a2935fc.tar.xz
wireguard-linux-a885a6b2d37eaaae08323583bdb1928c8a2935fc.zip
net: convert to nla_get_*_default()
Most of the original conversion is from the spatch below, but I edited some and left out other instances that were either buggy after conversion (where default values don't fit into the type) or just looked strange. @@ expression attr, def; expression val; identifier fn =~ "^nla_get_.*"; fresh identifier dfn = fn ## "_default"; @@ ( -if (attr) - val = fn(attr); -else - val = def; +val = dfn(attr, def); | -if (!attr) - val = def; -else - val = fn(attr); +val = dfn(attr, def); | -if (!attr) - return def; -return fn(attr); +return dfn(attr, def); | -attr ? fn(attr) : def +dfn(attr, def) | -!attr ? def : fn(attr) +dfn(attr, def) ) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Toke Høiland-Jørgensen <toke@kernel.org> Link: https://patch.msgid.link/20241108114145.0580b8684e7f.I740beeaa2f70ebfc19bfca1045a24d6151992790@changeid Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/sched/cls_api.c')
-rw-r--r--net/sched/cls_api.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2a7d856cc334..04942f8c62e0 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -2297,7 +2297,7 @@ replay:
}
block->classid = parent;
- chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
+ chain_index = nla_get_u32_default(tca[TCA_CHAIN], 0);
if (chain_index > TC_ACT_EXT_VAL_MASK) {
NL_SET_ERR_MSG(extack, "Specified chain index exceeds upper limit");
err = -EINVAL;
@@ -2509,7 +2509,7 @@ static int tc_del_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
goto errout;
}
- chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
+ chain_index = nla_get_u32_default(tca[TCA_CHAIN], 0);
if (chain_index > TC_ACT_EXT_VAL_MASK) {
NL_SET_ERR_MSG(extack, "Specified chain index exceeds upper limit");
err = -EINVAL;
@@ -2664,7 +2664,7 @@ static int tc_get_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
goto errout;
}
- chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
+ chain_index = nla_get_u32_default(tca[TCA_CHAIN], 0);
if (chain_index > TC_ACT_EXT_VAL_MASK) {
NL_SET_ERR_MSG(extack, "Specified chain index exceeds upper limit");
err = -EINVAL;
@@ -3104,7 +3104,7 @@ replay:
if (IS_ERR(block))
return PTR_ERR(block);
- chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
+ chain_index = nla_get_u32_default(tca[TCA_CHAIN], 0);
if (chain_index > TC_ACT_EXT_VAL_MASK) {
NL_SET_ERR_MSG(extack, "Specified chain index exceeds upper limit");
err = -EINVAL;