These comments are relevant to SMC too.
Fixes: 60d8ccae135f ("dpif-netdev: Add SMC cache after EMC cache")
Signed-off-by: Cian Ferriter <[email protected]>
Acked-by: Kevin Traynor <[email protected]>
---
lib/dpif-netdev-private-dfc.h | 3 ++-
lib/dpif-netdev-private-thread.h | 8 ++++----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/lib/dpif-netdev-private-dfc.h b/lib/dpif-netdev-private-dfc.h
index 92092ebec..3dfc91f0f 100644
--- a/lib/dpif-netdev-private-dfc.h
+++ b/lib/dpif-netdev-private-dfc.h
@@ -59,7 +59,8 @@ extern "C" {
* Thread-safety
* =============
*
- * Each pmd_thread has its own private exact match cache.
+ * Each pmd_thread has its own private exact match cache and signature match
+ * cache.
* If dp_netdev_input is not called from a pmd thread, a mutex is used.
*/
diff --git a/lib/dpif-netdev-private-thread.h b/lib/dpif-netdev-private-thread.h
index a782d9678..ac4885538 100644
--- a/lib/dpif-netdev-private-thread.h
+++ b/lib/dpif-netdev-private-thread.h
@@ -78,10 +78,10 @@ struct dp_netdev_pmd_thread {
struct ovs_refcount ref_cnt; /* Every reference must be refcount'ed. */
struct cmap_node node; /* In 'dp->poll_threads'. */
- /* Per thread exact-match cache. Note, the instance for cpu core
- * NON_PMD_CORE_ID can be accessed by multiple threads, and thusly
- * need to be protected by 'non_pmd_mutex'. Every other instance
- * will only be accessed by its own pmd thread. */
+ /* Per thread exact match cache and signature match cache. Note, the
+ * instance for cpu core NON_PMD_CORE_ID can be accessed by multiple
+ * threads, and thusly need to be protected by 'non_pmd_mutex'. Every
+ * other instance will only be accessed by its own pmd thread. */
OVS_ALIGNED_VAR(CACHE_LINE_SIZE) struct dfc_cache flow_cache;
/* Flow-Table and classifiers
--
2.32.0
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