From f6cb04460465d48a155aa3363106a82d160c7328 Mon Sep 17 00:00:00 2001 From: Christian Hopps Date: Tue, 14 Jul 2020 08:39:30 -0400 Subject: dpdk-ipsec: don't leak buffers on crypto alloc failure Type: fix Signed-off-by: Christian Hopps Change-Id: I4dee2ea723631e1bd95b33a74b9431d984565aef --- src/plugins/dpdk/ipsec/esp_decrypt.c | 7 ++++--- src/plugins/dpdk/ipsec/esp_encrypt.c | 7 ++++--- 2 files changed, 8 insertions(+), 6 deletions(-) (limited to 'src/plugins/dpdk') diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c index d7817100e4c..dcf7fda915c 100644 --- a/src/plugins/dpdk/ipsec/esp_decrypt.c +++ b/src/plugins/dpdk/ipsec/esp_decrypt.c @@ -45,7 +45,7 @@ typedef enum _(REPLAY, "SA replayed packet") \ _(NOT_IP, "Not IP packet (dropped)") \ _(ENQ_FAIL, "Enqueue decrypt failed (queue full)") \ - _(DISCARD, "Not enough crypto operations, discarding frame") \ + _(DISCARD, "Not enough crypto operations") \ _(BAD_LEN, "Invalid ciphertext length") \ _(SESSION, "Failed to get crypto session") \ _(NOSUP, "Cipher/Auth not supported") @@ -121,11 +121,12 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm, { if (is_ip6) vlib_node_increment_counter (vm, dpdk_esp6_decrypt_node.index, - ESP_DECRYPT_ERROR_DISCARD, 1); + ESP_DECRYPT_ERROR_DISCARD, n_left_from); else vlib_node_increment_counter (vm, dpdk_esp4_decrypt_node.index, - ESP_DECRYPT_ERROR_DISCARD, 1); + ESP_DECRYPT_ERROR_DISCARD, n_left_from); /* Discard whole frame */ + vlib_buffer_free (vm, from, n_left_from); return n_left_from; } diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c index e78cb2d88d4..d6a55ecfc25 100644 --- a/src/plugins/dpdk/ipsec/esp_encrypt.c +++ b/src/plugins/dpdk/ipsec/esp_encrypt.c @@ -46,7 +46,7 @@ typedef enum _(RX_PKTS, "ESP pkts received") \ _(SEQ_CYCLED, "Sequence number cycled") \ _(ENQ_FAIL, "Enqueue encrypt failed (queue full)") \ - _(DISCARD, "Not enough crypto operations, discarding frame") \ + _(DISCARD, "Not enough crypto operations") \ _(SESSION, "Failed to get crypto session") \ _(NOSUP, "Cipher/Auth not supported") @@ -141,11 +141,12 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm, { if (is_ip6) vlib_node_increment_counter (vm, dpdk_esp6_encrypt_node.index, - ESP_ENCRYPT_ERROR_DISCARD, 1); + ESP_ENCRYPT_ERROR_DISCARD, n_left_from); else vlib_node_increment_counter (vm, dpdk_esp4_encrypt_node.index, - ESP_ENCRYPT_ERROR_DISCARD, 1); + ESP_ENCRYPT_ERROR_DISCARD, n_left_from); /* Discard whole frame */ + vlib_buffer_free (vm, from, n_left_from); return n_left_from; } -- cgit 1.2.3-korg