net: fill in MODULE_DESCRIPTION()s for net/sched

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the network schedulers.

Suggested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Link: https://lore.kernel.org/r/20240208164244.3818498-8-leitao@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/sched/em_canid.c b/net/sched/em_canid.c
index 5ea84decec19a6b6593e1f9caa31e0e914a52e9d..5337bc46275519a062e54d093df84f3ea8f58583 100644 (file)
--- a/net/sched/em_canid.c
+++ b/net/sched/em_canid.c
@@ -222,6 +222,7 @@ static void __exit exit_em_canid(void)
        tcf_em_unregister(&em_canid_ops);
 }
 
+MODULE_DESCRIPTION("ematch classifier to match CAN IDs embedded in skb CAN frames");
 MODULE_LICENSE("GPL");
 
 module_init(init_em_canid);

diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c
index f17b049ea53090d750133422f90b3ad673fd6c41..c90ad7ea26b4697cbedf25a51fc1b92771040c4e 100644 (file)
--- a/net/sched/em_cmp.c
+++ b/net/sched/em_cmp.c
@@ -87,6 +87,7 @@ static void __exit exit_em_cmp(void)
        tcf_em_unregister(&em_cmp_ops);
 }
 
+MODULE_DESCRIPTION("ematch classifier for basic data types(8/16/32 bit) against skb data");
 MODULE_LICENSE("GPL");
 
 module_init(init_em_cmp);

diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 09d8afd04a2a78ac55b0ddd1b424ddcb28b9ba83..8996c73c9779b5fa804e6f913834cf1fe4d071e6 100644 (file)
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -1006,6 +1006,7 @@ static void __exit exit_em_meta(void)
        tcf_em_unregister(&em_meta_ops);
 }
 
+MODULE_DESCRIPTION("ematch classifier for various internal kernel metadata, skb metadata and sk metadata");
 MODULE_LICENSE("GPL");
 
 module_init(init_em_meta);

diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index a83b237cbeb06553c805dfeac3632fd69d6dc3c6..4f9f21a05d5e40aadfdc4c339b8178ad43dc2c8b 100644 (file)
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -68,6 +68,7 @@ static void __exit exit_em_nbyte(void)
        tcf_em_unregister(&em_nbyte_ops);
 }
 
+MODULE_DESCRIPTION("ematch classifier for arbitrary skb multi-bytes");
 MODULE_LICENSE("GPL");
 
 module_init(init_em_nbyte);

diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index f176afb70559eb0a594a2f724765ccb0a1d3b746..420c66203b1777632500ee3d5e2d89a46b50bc4c 100644 (file)
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -147,6 +147,7 @@ static void __exit exit_em_text(void)
        tcf_em_unregister(&em_text_ops);
 }
 
+MODULE_DESCRIPTION("ematch classifier for embedded text in skbs");
 MODULE_LICENSE("GPL");
 
 module_init(init_em_text);

diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 71b070da043796d1872ae7aecc2348ab6a4b37f1..fdec4db5ec89d047427d62fb6ce95b3649a80f9f 100644 (file)
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -52,6 +52,7 @@ static void __exit exit_em_u32(void)
        tcf_em_unregister(&em_u32_ops);
 }
 
+MODULE_DESCRIPTION("ematch skb classifier using 32 bit chunks of data");
 MODULE_LICENSE("GPL");
 
 module_init(init_em_u32);