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authorAlberto Compagno <acompagn+fdio@cisco.com>2019-12-13 20:43:30 +0000
committerAlberto Compagno <acompagn+fdio@cisco.com>2019-12-13 20:53:47 +0000
commit2cf6ae9b832f3709209a63778e85ca46d3e1a1ec (patch)
treee8152d33fa164538046a033daa355fef32ad7b22 /hicn-plugin/src
parent02be1b9403b12c03fc4c03ef872fb71ec37b2c1c (diff)
[HICN-457] Adding missing lock to the hash entry in order to avoid memory leak.
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com> Change-Id: I9ee6d6311ca39353f93e6d41b06752b17628b46f
Diffstat (limited to 'hicn-plugin/src')
-rw-r--r--hicn-plugin/src/data_fwd_node.c2
-rw-r--r--hicn-plugin/src/data_push_node.c2
-rw-r--r--hicn-plugin/src/strategy.c3
3 files changed, 5 insertions, 2 deletions
diff --git a/hicn-plugin/src/data_fwd_node.c b/hicn-plugin/src/data_fwd_node.c
index ca3baaa0d..1bb064fcf 100644
--- a/hicn-plugin/src/data_fwd_node.c
+++ b/hicn-plugin/src/data_fwd_node.c
@@ -399,7 +399,7 @@ hicn_satisfy_faces (vlib_main_t * vm, u32 bi0,
* Mark the buffer as smaller than TWO_CL. It will be stored as is in the CS, without excluding
* the hicn_header. Cloning is not possible, it will be copied.
*/
- if (b0->current_length < (buffer_advance + (CLIB_CACHE_LINE_BYTES * 2)))
+ if (b0->current_length <= (buffer_advance + (CLIB_CACHE_LINE_BYTES * 2)))
{
/* In this case the packet is copied. We don't need to add a reference as no buffer are
* chained to it.
diff --git a/hicn-plugin/src/data_push_node.c b/hicn-plugin/src/data_push_node.c
index ff28b4dea..21ebae16f 100644
--- a/hicn-plugin/src/data_push_node.c
+++ b/hicn-plugin/src/data_push_node.c
@@ -74,7 +74,7 @@ prep_buffer_for_cs (vlib_main_t * vm, vlib_buffer_t * b0, u8 isv6)
* Mark the buffer as smaller than TWO_CL. It will be stored as is in the CS, without excluding
* the hicn_header. Cloning is not possible, it will be copied.
*/
- if (b0->current_length < (buffer_advance + (CLIB_CACHE_LINE_BYTES * 2)))
+ if (b0->current_length <= (buffer_advance + (CLIB_CACHE_LINE_BYTES * 2)))
{
/* In this case the packet is copied. We don't need to add a reference as no buffer are
* chained to it.
diff --git a/hicn-plugin/src/strategy.c b/hicn-plugin/src/strategy.c
index 62c2ddc8b..15c0dc720 100644
--- a/hicn-plugin/src/strategy.c
+++ b/hicn-plugin/src/strategy.c
@@ -117,6 +117,9 @@ hicn_new_interest (hicn_strategy_runtime_t * rt, vlib_buffer_t * b0,
hicn_store_internal_state (b0, hicnb0->name_hash, node_id0,
dpo_ctx_id0, vft_id0, hash_entry_id,
bucket_id, bucket_is_overflow);
+ // We need to take a lock as the lock is not taken on the hash
+ // entry because it is a CS entry (hash_insert function).
+ hash_entry->locks++;
*next =
is_cs0 ? HICN_STRATEGY_NEXT_INTEREST_HITCS :
HICN_STRATEGY_NEXT_INTEREST_HITPIT;