From: Jakub Kicinski <kuba@kernel•org>
To: davem@davemloft•net
Cc: netdev@vger•kernel.org, edumazet@google•com, pabeni@redhat•com,
jiri@resnulli•us, sdf@google•com, nicolas.dichtel@6wind•com,
donald.hunter@gmail•com, Jakub Kicinski <kuba@kernel•org>
Subject: [PATCH net-next 05/15] tools: ynl: create local ARRAY_SIZE() helper
Date: Thu, 22 Feb 2024 15:56:04 -0800 [thread overview]
Message-ID: <20240222235614.180876-6-kuba@kernel.org> (raw)
In-Reply-To: <20240222235614.180876-1-kuba@kernel.org>
libc doesn't have an ARRAY_SIZE() create one locally.
Signed-off-by: Jakub Kicinski <kuba@kernel•org>
---
tools/net/ynl/lib/ynl-priv.h | 3 +++
tools/net/ynl/ynl-gen-c.py | 4 ++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h
index 654d1e29c482..0df0edd1af9a 100644
--- a/tools/net/ynl/lib/ynl-priv.h
+++ b/tools/net/ynl/lib/ynl-priv.h
@@ -27,6 +27,9 @@ enum ynl_policy_type {
YNL_PT_BITFIELD32,
};
+#define YNL_ARRAY_SIZE(array) (sizeof(array) ? \
+ sizeof(array) / sizeof(array[0]) : 0)
+
struct ynl_policy_attr {
enum ynl_policy_type type;
unsigned int len;
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py
index 7b5635bf4c04..6366f69e210c 100755
--- a/tools/net/ynl/ynl-gen-c.py
+++ b/tools/net/ynl/ynl-gen-c.py
@@ -1535,7 +1535,7 @@ _C_KW = {
cw.block_start()
if enum and enum.type == 'flags':
cw.p(f'{arg_name} = ffs({arg_name}) - 1;')
- cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)MNL_ARRAY_SIZE({map_name}))')
+ cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)YNL_ARRAY_SIZE({map_name}))')
cw.p('return NULL;')
cw.p(f'return {map_name}[{arg_name}];')
cw.block_end()
@@ -2569,7 +2569,7 @@ _C_KW = {
cw.p('.hdr_len\t= sizeof(struct genlmsghdr),')
if family.ntfs:
cw.p(f".ntf_info\t= {family['name']}_ntf_info,")
- cw.p(f".ntf_info_size\t= MNL_ARRAY_SIZE({family['name']}_ntf_info),")
+ cw.p(f".ntf_info_size\t= YNL_ARRAY_SIZE({family['name']}_ntf_info),")
cw.block_end(line=';')
--
2.43.2
next prev parent reply other threads:[~2024-02-22 23:56 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-22 23:55 [PATCH net-next 00/15] tools: ynl: stop using libmnl Jakub Kicinski
2024-02-22 23:56 ` [PATCH net-next 01/15] tools: ynl: give up on libmnl for auto-ints Jakub Kicinski
2024-02-23 13:51 ` Nicolas Dichtel
2024-02-23 14:35 ` Jakub Kicinski
2024-02-23 15:07 ` Nicolas Dichtel
2024-02-23 15:34 ` Donald Hunter
2024-02-22 23:56 ` [PATCH net-next 02/15] tools: ynl: create local attribute helpers Jakub Kicinski
2024-02-23 14:03 ` Nicolas Dichtel
2024-02-23 14:46 ` Jakub Kicinski
2024-02-23 15:09 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 03/15] tools: ynl: create local for_each helpers Jakub Kicinski
2024-02-23 15:16 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 04/15] tools: ynl: create local nlmsg access helpers Jakub Kicinski
2024-02-23 15:20 ` Nicolas Dichtel
2024-02-22 23:56 ` Jakub Kicinski [this message]
2024-02-23 15:21 ` [PATCH net-next 05/15] tools: ynl: create local ARRAY_SIZE() helper Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 06/15] tools: ynl: make yarg the first member of struct ynl_dump_state Jakub Kicinski
2024-02-23 15:23 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 07/15] tools: ynl-gen: remove unused parse code Jakub Kicinski
2024-02-23 15:24 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 08/15] tools: ynl: wrap recv() + mnl_cb_run2() into a single helper Jakub Kicinski
2024-02-23 15:33 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 09/15] tools: ynl: use ynl_sock_read_msgs() for ACK handling Jakub Kicinski
2024-02-23 15:35 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 10/15] tools: ynl: stop using mnl_cb_run2() Jakub Kicinski
2024-02-23 15:50 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 11/15] tools: ynl: switch away from mnl_cb_t Jakub Kicinski
2024-02-23 16:04 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 12/15] tools: ynl: switch away from MNL_CB_* Jakub Kicinski
2024-02-23 16:05 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 13/15] tools: ynl: stop using mnl socket helpers Jakub Kicinski
2024-02-23 16:14 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 14/15] tools: ynl: remove the libmnl dependency Jakub Kicinski
2024-02-23 16:14 ` Nicolas Dichtel
2024-02-22 23:56 ` [PATCH net-next 15/15] tools: ynl: use MSG_DONTWAIT for getting notifications Jakub Kicinski
2024-02-23 16:17 ` Nicolas Dichtel
2024-02-23 16:26 ` [PATCH net-next 00/15] tools: ynl: stop using libmnl Donald Hunter
2024-02-23 16:34 ` Jakub Kicinski
2024-02-26 9:04 ` Donald Hunter
2024-02-26 18:00 ` Jakub Kicinski
2024-02-27 10:49 ` Donald Hunter
2024-02-27 15:56 ` Jakub Kicinski
2024-02-27 16:29 ` Donald Hunter
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