diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/plugins/ioam/encap/ip6_ioam_trace.c | 8 | ||||
-rw-r--r-- | src/vnet/dhcp/dhcp4_proxy_error.def | 2 | ||||
-rw-r--r-- | src/vnet/dhcp/dhcp4_proxy_node.c | 7 | ||||
-rw-r--r-- | src/vnet/dhcp/dhcp6_ia_na_client_dp.c | 3 | ||||
-rw-r--r-- | src/vnet/dhcp/dhcp6_pd_client_dp.c | 3 | ||||
-rw-r--r-- | src/vnet/dhcp/dhcp6_proxy_error.def | 1 | ||||
-rw-r--r-- | src/vnet/dhcp/dhcp6_proxy_node.c | 7 | ||||
-rw-r--r-- | src/vnet/ip/ip6_neighbor.c | 3 |
8 files changed, 30 insertions, 4 deletions
diff --git a/src/plugins/ioam/encap/ip6_ioam_trace.c b/src/plugins/ioam/encap/ip6_ioam_trace.c index 53fb63ea6fd..23448575798 100644 --- a/src/plugins/ioam/encap/ip6_ioam_trace.c +++ b/src/plugins/ioam/encap/ip6_ioam_trace.c @@ -222,14 +222,16 @@ ip6_hbh_ioam_loopback_handler (vlib_buffer_t * b, ip6_header_t * ip, ioam_trace_option_t *opt; udp_ping_t *udp; + b0 = vlib_buffer_copy (hm->vlib_main, b); + if (b0 == NULL) + return; + + buf_index = vlib_get_buffer_index (hm->vlib_main, b0); next_node = vlib_get_node_by_name (hm->vlib_main, (u8 *) "ip6-lookup"); nf = vlib_get_frame_to_node (hm->vlib_main, next_node->index); nf->n_vectors = 0; to_next = vlib_frame_vector_args (nf); - b0 = vlib_buffer_copy (hm->vlib_main, b); - buf_index = vlib_get_buffer_index (hm->vlib_main, b0); - vnet_buffer (b0)->sw_if_index[VLIB_RX] = 0; vnet_buffer (b0)->sw_if_index[VLIB_TX] = ~0; diff --git a/src/vnet/dhcp/dhcp4_proxy_error.def b/src/vnet/dhcp/dhcp4_proxy_error.def index adf04808fa3..f0388564e17 100644 --- a/src/vnet/dhcp/dhcp4_proxy_error.def +++ b/src/vnet/dhcp/dhcp4_proxy_error.def @@ -29,4 +29,4 @@ dhcp_proxy_error (OPTION_82_VSS_NOT_PROCESSED, "DHCP VSS not processed by DHCP s dhcp_proxy_error (BAD_YIADDR, "DHCP packets with bad your_ip_address fields") dhcp_proxy_error (BAD_SVR_FIB_OR_ADDRESS, "DHCP packets not from DHCP server or server FIB.") dhcp_proxy_error (PKT_TOO_BIG, "DHCP packets which are too big.") - +dhcp_proxy_error (ALLOC_FAIL, "DHCP buffer allocation failures.") diff --git a/src/vnet/dhcp/dhcp4_proxy_node.c b/src/vnet/dhcp/dhcp4_proxy_node.c index 3576f0cbf35..7f03df486d2 100644 --- a/src/vnet/dhcp/dhcp4_proxy_node.c +++ b/src/vnet/dhcp/dhcp4_proxy_node.c @@ -358,6 +358,13 @@ dhcp_proxy_to_server_input (vlib_main_t * vm, u32 ci0; c0 = vlib_buffer_copy (vm, b0); + if (c0 == NULL) + { + vlib_node_increment_counter + (vm, dhcp_proxy_to_server_node.index, + DHCP_PROXY_ERROR_ALLOC_FAIL, 1); + continue; + } VLIB_BUFFER_TRACE_TRAJECTORY_INIT (c0); ci0 = vlib_get_buffer_index (vm, c0); server = &proxy->dhcp_servers[ii]; diff --git a/src/vnet/dhcp/dhcp6_ia_na_client_dp.c b/src/vnet/dhcp/dhcp6_ia_na_client_dp.c index 5f940c33687..4b4bee77837 100644 --- a/src/vnet/dhcp/dhcp6_ia_na_client_dp.c +++ b/src/vnet/dhcp/dhcp6_ia_na_client_dp.c @@ -291,6 +291,9 @@ check_send_client_message (vlib_main_t * vm, next_index = ip6_rewrite_mcast_node.index; c0 = vlib_buffer_copy (vm, p0); + if (c0 == NULL) + return client_state->keep_sending_client_message; + ci0 = vlib_get_buffer_index (vm, c0); ip = (ip6_header_t *) vlib_buffer_get_current (c0); diff --git a/src/vnet/dhcp/dhcp6_pd_client_dp.c b/src/vnet/dhcp/dhcp6_pd_client_dp.c index c1bf5f8844f..90ac3028107 100644 --- a/src/vnet/dhcp/dhcp6_pd_client_dp.c +++ b/src/vnet/dhcp/dhcp6_pd_client_dp.c @@ -292,6 +292,9 @@ check_pd_send_client_message (vlib_main_t * vm, next_index = ip6_rewrite_mcast_node.index; c0 = vlib_buffer_copy (vm, p0); + if (c0 == NULL) + return client_state->keep_sending_client_message; + ci0 = vlib_get_buffer_index (vm, c0); ip = (ip6_header_t *) vlib_buffer_get_current (c0); diff --git a/src/vnet/dhcp/dhcp6_proxy_error.def b/src/vnet/dhcp/dhcp6_proxy_error.def index 55fa731766c..5a85c423c5f 100644 --- a/src/vnet/dhcp/dhcp6_proxy_error.def +++ b/src/vnet/dhcp/dhcp6_proxy_error.def @@ -27,3 +27,4 @@ dhcpv6_proxy_error (NO_RELAY_MESSAGE_OPTION, "DHCPv6 reply packets without relay dhcpv6_proxy_error (BAD_SVR_FIB_OR_ADDRESS, "DHCPv6 packets not from DHCPv6 server or server FIB.") dhcpv6_proxy_error (PKT_TOO_BIG, "DHCPv6 packets which are too big.") dhcpv6_proxy_error (WRONG_INTERFACE_ID_OPTION, "DHCPv6 reply to invalid interface.") +dhcpv6_proxy_error (ALLOC_FAIL, "DHCPv6 buffer allocation failures.") diff --git a/src/vnet/dhcp/dhcp6_proxy_node.c b/src/vnet/dhcp/dhcp6_proxy_node.c index 174548f24eb..6006f0e23c5 100644 --- a/src/vnet/dhcp/dhcp6_proxy_node.c +++ b/src/vnet/dhcp/dhcp6_proxy_node.c @@ -436,6 +436,13 @@ dhcpv6_proxy_to_server_input (vlib_main_t * vm, u32 ci0; c0 = vlib_buffer_copy (vm, b0); + if (c0 == NULL) + { + vlib_node_increment_counter + (vm, dhcpv6_proxy_to_server_node.index, + DHCPV6_PROXY_ERROR_ALLOC_FAIL, 1); + continue; + } VLIB_BUFFER_TRACE_TRAJECTORY_INIT (c0); ci0 = vlib_get_buffer_index (vm, c0); server = &proxy->dhcp_servers[ii]; diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c index 87aa581b00e..efc687a038b 100644 --- a/src/vnet/ip/ip6_neighbor.c +++ b/src/vnet/ip/ip6_neighbor.c @@ -2403,6 +2403,9 @@ check_send_rs (vlib_main_t * vm, ip6_radv_t * radv_info, f64 current_time, next_index = ip6_rewrite_mcast_node.index; c0 = vlib_buffer_copy (vm, p0); + if (c0 == 0) + return radv_info->keep_sending_rs; + ci0 = vlib_get_buffer_index (vm, c0); f = vlib_get_frame_to_node (vm, next_index); |