| Message ID | 20201121160902.808705-1-vlad@buslov.dev (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net-next] net: sched: alias action flags with TCA_ACT_ prefix | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 6564 this patch: 6564 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 57 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 6985 this patch: 6985 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
On 2020-11-21 11:09 a.m., Vlad Buslov wrote: > Currently both filter and action flags use same "TCA_" prefix which makes > them hard to distinguish to code and confusing for users. Create aliases > for existing action flags constants with "TCA_ACT_" prefix. > > Signed-off-by: Vlad Buslov <vlad@buslov.dev> LGTM, thanks for the effort . Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> cheers, jamal
On Sat, 21 Nov 2020 18:09:02 +0200 Vlad Buslov wrote: > Currently both filter and action flags use same "TCA_" prefix which makes > them hard to distinguish to code and confusing for users. Create aliases > for existing action flags constants with "TCA_ACT_" prefix. > > Signed-off-by: Vlad Buslov <vlad@buslov.dev> Are we expecting to add both aliases for all new flags? TCA_FLAG_TERSE_DUMP exists only in net-next, we could rename it, right?
On Mon 23 Nov 2020 at 23:22, Jakub Kicinski <kuba@kernel.org> wrote: > On Sat, 21 Nov 2020 18:09:02 +0200 Vlad Buslov wrote: >> Currently both filter and action flags use same "TCA_" prefix which makes >> them hard to distinguish to code and confusing for users. Create aliases >> for existing action flags constants with "TCA_ACT_" prefix. >> >> Signed-off-by: Vlad Buslov <vlad@buslov.dev> > > Are we expecting to add both aliases for all new flags? I don't think it makes sense to have both aliases for any new flags. > > TCA_FLAG_TERSE_DUMP exists only in net-next, we could rename it, right? You are right. I'll send a fix.
On 2020-11-24 4:28 a.m., Vlad Buslov wrote: > On Mon 23 Nov 2020 at 23:22, Jakub Kicinski <kuba@kernel.org> wrote: >> On Sat, 21 Nov 2020 18:09:02 +0200 Vlad Buslov wrote: >>> Currently both filter and action flags use same "TCA_" prefix which makes >>> them hard to distinguish to code and confusing for users. Create aliases >>> for existing action flags constants with "TCA_ACT_" prefix. >>> >>> Signed-off-by: Vlad Buslov <vlad@buslov.dev> >> >> Are we expecting to add both aliases for all new flags? > > I don't think it makes sense to have both aliases for any new flags. > Agreed. cheers, jamal
On Tue, 24 Nov 2020 11:28:37 +0200 Vlad Buslov wrote: > > TCA_FLAG_TERSE_DUMP exists only in net-next, we could rename it, right? > > You are right. I'll send a fix. You mean v2, not a follow up, right? :)
On Tue 24 Nov 2020 at 18:24, Jakub Kicinski <kuba@kernel.org> wrote: > On Tue, 24 Nov 2020 11:28:37 +0200 Vlad Buslov wrote: >> > TCA_FLAG_TERSE_DUMP exists only in net-next, we could rename it, right? >> >> You are right. I'll send a fix. > > You mean v2, not a follow up, right? :) Yes. Sending the v2.
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 2ffbef5da6c1..91db081e5360 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -768,16 +768,19 @@ enum { #define TA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcamsg)) /* tcamsg flags stored in attribute TCA_ROOT_FLAGS * - * TCA_FLAG_LARGE_DUMP_ON user->kernel to request for larger than TCA_ACT_MAX_PRIO - * actions in a dump. All dump responses will contain the number of actions - * being dumped stored in for user app's consumption in TCA_ROOT_COUNT + * TCA_ACT_FLAG_LARGE_DUMP_ON user->kernel to request for larger than + * TCA_ACT_MAX_PRIO actions in a dump. All dump responses will contain the + * number of actions being dumped stored in for user app's consumption in + * TCA_ROOT_COUNT * - * TCA_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only + * TCA_ACT_FLAG_TERSE_DUMP user->kernel to request terse (brief) dump that only * includes essential action info (kind, index, etc.) * */ #define TCA_FLAG_LARGE_DUMP_ON (1 << 0) +#define TCA_ACT_FLAG_LARGE_DUMP_ON TCA_FLAG_LARGE_DUMP_ON #define TCA_FLAG_TERSE_DUMP (1 << 1) +#define TCA_ACT_FLAG_TERSE_DUMP TCA_FLAG_TERSE_DUMP /* New extended info filters for IFLA_EXT_MASK */ #define RTEXT_FILTER_VF (1 << 0) diff --git a/net/sched/act_api.c b/net/sched/act_api.c index fc23f46a315c..99db1c77426b 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -278,7 +278,7 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, index--; goto nla_put_failure; } - err = (act_flags & TCA_FLAG_TERSE_DUMP) ? + err = (act_flags & TCA_ACT_FLAG_TERSE_DUMP) ? tcf_action_dump_terse(skb, p, true) : tcf_action_dump_1(skb, p, 0, 0); if (err < 0) { @@ -288,7 +288,7 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, } nla_nest_end(skb, nest); n_i++; - if (!(act_flags & TCA_FLAG_LARGE_DUMP_ON) && + if (!(act_flags & TCA_ACT_FLAG_LARGE_DUMP_ON) && n_i >= TCA_ACT_MAX_PRIO) goto done; } @@ -298,7 +298,7 @@ static int tcf_dump_walker(struct tcf_idrinfo *idrinfo, struct sk_buff *skb, mutex_unlock(&idrinfo->lock); if (n_i) { - if (act_flags & TCA_FLAG_LARGE_DUMP_ON) + if (act_flags & TCA_ACT_FLAG_LARGE_DUMP_ON) cb->args[1] = n_i; } return n_i; @@ -1473,8 +1473,8 @@ static int tcf_action_add(struct net *net, struct nlattr *nla, } static const struct nla_policy tcaa_policy[TCA_ROOT_MAX + 1] = { - [TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_FLAG_LARGE_DUMP_ON | - TCA_FLAG_TERSE_DUMP), + [TCA_ROOT_FLAGS] = NLA_POLICY_BITFIELD32(TCA_ACT_FLAG_LARGE_DUMP_ON | + TCA_ACT_FLAG_TERSE_DUMP), [TCA_ROOT_TIME_DELTA] = { .type = NLA_U32 }, };
Currently both filter and action flags use same "TCA_" prefix which makes them hard to distinguish to code and confusing for users. Create aliases for existing action flags constants with "TCA_ACT_" prefix. Signed-off-by: Vlad Buslov <vlad@buslov.dev> --- include/uapi/linux/rtnetlink.h | 11 +++++++---- net/sched/act_api.c | 10 +++++----- 2 files changed, 12 insertions(+), 9 deletions(-)