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-rw-r--r--net/sched/em_cmp.c1
-rw-r--r--net/sched/em_meta.c2
-rw-r--r--net/sched/em_nbyte.c2
-rw-r--r--net/sched/em_text.c2
-rw-r--r--net/sched/em_u32.c2
-rw-r--r--net/sched/ematch.c13
6 files changed, 22 insertions, 0 deletions
diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c
index 8d6dacd8190..cc49c932641 100644
--- a/net/sched/em_cmp.c
+++ b/net/sched/em_cmp.c
@@ -98,3 +98,4 @@ MODULE_LICENSE("GPL");
module_init(init_em_cmp);
module_exit(exit_em_cmp);
+MODULE_ALIAS_TCF_EMATCH(TCF_EM_CMP);
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 60acf8cdb27..650f09c8bd6 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -848,3 +848,5 @@ MODULE_LICENSE("GPL");
module_init(init_em_meta);
module_exit(exit_em_meta);
+
+MODULE_ALIAS_TCF_EMATCH(TCF_EM_META);
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index b4b36efce29..370a1b2ea31 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -76,3 +76,5 @@ MODULE_LICENSE("GPL");
module_init(init_em_nbyte);
module_exit(exit_em_nbyte);
+
+MODULE_ALIAS_TCF_EMATCH(TCF_EM_NBYTE);
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index e8f46169449..d5cd86efb7d 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -150,3 +150,5 @@ MODULE_LICENSE("GPL");
module_init(init_em_text);
module_exit(exit_em_text);
+
+MODULE_ALIAS_TCF_EMATCH(TCF_EM_TEXT);
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 0a2a7fe08de..112796e4a7c 100644
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -60,3 +60,5 @@ MODULE_LICENSE("GPL");
module_init(init_em_u32);
module_exit(exit_em_u32);
+
+MODULE_ALIAS_TCF_EMATCH(TCF_EM_U32);
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 24837391640..f3a104e323b 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -222,6 +222,19 @@ static int tcf_em_validate(struct tcf_proto *tp,
if (em->ops == NULL) {
err = -ENOENT;
+#ifdef CONFIG_KMOD
+ __rtnl_unlock();
+ request_module("ematch-kind-%u", em_hdr->kind);
+ rtnl_lock();
+ em->ops = tcf_em_lookup(em_hdr->kind);
+ if (em->ops) {
+ /* We dropped the RTNL mutex in order to
+ * perform the module load. Tell the caller
+ * to replay the request. */
+ module_put(em->ops->owner);
+ err = -EAGAIN;
+ }
+#endif
goto errout;
}