diff options
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | src/vnet/api_errno.h | 169 | ||||
| -rw-r--r-- | src/vnet/error.c | 54 | ||||
| -rw-r--r-- | src/vnet/error.h | 174 | ||||
| -rw-r--r-- | src/vnet/interface.c | 11 | ||||
| -rw-r--r-- | src/vnet/interface_api.c | 15 | ||||
| -rw-r--r-- | src/vnet/interface_cli.c | 5 | ||||
| -rw-r--r-- | src/vnet/interface_funcs.h | 3 | ||||
| -rw-r--r-- | src/vnet/vnet.h | 1 |
9 files changed, 259 insertions, 175 deletions
diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt index 1b04db677c8..9e7e0aa7188 100644 --- a/src/vnet/CMakeLists.txt +++ b/src/vnet/CMakeLists.txt @@ -26,6 +26,7 @@ list(APPEND VNET_SOURCES config.c devices/devices.c devices/netlink.c + error.c flow/flow.c flow/flow_cli.c flow/flow_api.c @@ -52,6 +53,7 @@ list(APPEND VNET_MULTIARCH_SOURCES list(APPEND VNET_HEADERS api_errno.h + error.h buffer.h config.h devices/devices.h diff --git a/src/vnet/api_errno.h b/src/vnet/api_errno.h index df3806a7630..4e91e132b89 100644 --- a/src/vnet/api_errno.h +++ b/src/vnet/api_errno.h @@ -18,146 +18,9 @@ #include <stdarg.h> #include <vppinfra/types.h> #include <vppinfra/format.h> +#include <vnet/error.h> -#define foreach_vnet_api_error \ -_(UNSPECIFIED, -1, "Unspecified Error") \ -_(INVALID_SW_IF_INDEX, -2, "Invalid sw_if_index") \ -_(NO_SUCH_FIB, -3, "No such FIB / VRF") \ -_(NO_SUCH_INNER_FIB, -4, "No such inner FIB / VRF") \ -_(NO_SUCH_LABEL, -5, "No such label") \ -_(NO_SUCH_ENTRY, -6, "No such entry") \ -_(INVALID_VALUE, -7, "Invalid value") \ -_(INVALID_VALUE_2, -8, "Invalid value #2") \ -_(UNIMPLEMENTED, -9, "Unimplemented") \ -_(INVALID_SW_IF_INDEX_2, -10, "Invalid sw_if_index #2") \ -_(SYSCALL_ERROR_1, -11, "System call error #1") \ -_(SYSCALL_ERROR_2, -12, "System call error #2") \ -_(SYSCALL_ERROR_3, -13, "System call error #3") \ -_(SYSCALL_ERROR_4, -14, "System call error #4") \ -_(SYSCALL_ERROR_5, -15, "System call error #5") \ -_(SYSCALL_ERROR_6, -16, "System call error #6") \ -_(SYSCALL_ERROR_7, -17, "System call error #7") \ -_(SYSCALL_ERROR_8, -18, "System call error #8") \ -_(SYSCALL_ERROR_9, -19, "System call error #9") \ -_(SYSCALL_ERROR_10, -20, "System call error #10") \ -_(FEATURE_DISABLED, -30, "Feature disabled by configuration") \ -_(INVALID_REGISTRATION, -31, "Invalid registration") \ -_(NEXT_HOP_NOT_IN_FIB, -50, "Next hop not in FIB") \ -_(UNKNOWN_DESTINATION, -51, "Unknown destination") \ -_(NO_PATHS_IN_ROUTE, -52, "No paths specified in route") \ -_(NEXT_HOP_NOT_FOUND_MP, -53, "Next hop not found (multipath)") \ -_(NO_MATCHING_INTERFACE, -54, "No matching interface for probe") \ -_(INVALID_VLAN, -55, "Invalid VLAN") \ -_(VLAN_ALREADY_EXISTS, -56, "VLAN subif already exists") \ -_(INVALID_SRC_ADDRESS, -57, "Invalid src address") \ -_(INVALID_DST_ADDRESS, -58, "Invalid dst address") \ -_(ADDRESS_LENGTH_MISMATCH, -59, "Address length mismatch") \ -_(ADDRESS_NOT_FOUND_FOR_INTERFACE, -60, "Address not found for interface") \ -_(ADDRESS_NOT_DELETABLE, -61, "Address not deletable") \ -_(IP6_NOT_ENABLED, -62, "ip6 not enabled") \ -_(NO_SUCH_NODE, -63, "No such graph node") \ -_(NO_SUCH_NODE2, -64, "No such graph node #2") \ -_(NO_SUCH_TABLE, -65, "No such table") \ -_(NO_SUCH_TABLE2, -66, "No such table #2") \ -_(NO_SUCH_TABLE3, -67, "No such table #3") \ -_(SUBIF_ALREADY_EXISTS, -68, "Subinterface already exists") \ -_(SUBIF_CREATE_FAILED, -69, "Subinterface creation failed") \ -_(INVALID_MEMORY_SIZE, -70, "Invalid memory size requested") \ -_(INVALID_INTERFACE, -71, "Invalid interface") \ -_(INVALID_VLAN_TAG_COUNT, -72, "Invalid number of tags for requested operation") \ -_(INVALID_ARGUMENT, -73, "Invalid argument") \ -_(UNEXPECTED_INTF_STATE, -74, "Unexpected interface state") \ -_(TUNNEL_EXIST, -75, "Tunnel already exists") \ -_(INVALID_DECAP_NEXT, -76, "Invalid decap-next") \ -_(RESPONSE_NOT_READY, -77, "Response not ready") \ -_(NOT_CONNECTED, -78, "Not connected to the data plane") \ -_(IF_ALREADY_EXISTS, -79, "Interface already exists") \ -_(BOND_SLAVE_NOT_ALLOWED, -80, "Operation not allowed on slave of BondEthernet") \ -_(VALUE_EXIST, -81, "Value already exists") \ -_(SAME_SRC_DST, -82, "Source and destination are the same") \ -_(IP6_MULTICAST_ADDRESS_NOT_PRESENT, -83, "IP6 multicast address required") \ -_(SR_POLICY_NAME_NOT_PRESENT, -84, "Segment routing policy name required") \ -_(NOT_RUNNING_AS_ROOT, -85, "Not running as root") \ -_(ALREADY_CONNECTED, -86, "Connection to the data plane already exists") \ -_(UNSUPPORTED_JNI_VERSION, -87, "Unsupported JNI version") \ -_(IP_PREFIX_INVALID, -88, "IP prefix invalid (masked bits set in address") \ -_(INVALID_WORKER, -89, "Invalid worker thread") \ -_(LISP_DISABLED, -90, "LISP is disabled") \ -_(CLASSIFY_TABLE_NOT_FOUND, -91, "Classify table not found") \ -_(INVALID_EID_TYPE, -92, "Unsupported LISP EID type") \ -_(CANNOT_CREATE_PCAP_FILE, -93, "Cannot create pcap file") \ -_(INCORRECT_ADJACENCY_TYPE, -94, "Invalid adjacency type for this operation") \ -_(EXCEEDED_NUMBER_OF_RANGES_CAPACITY, -95, "Operation would exceed configured capacity of ranges") \ -_(EXCEEDED_NUMBER_OF_PORTS_CAPACITY, -96, "Operation would exceed capacity of number of ports") \ -_(INVALID_ADDRESS_FAMILY, -97, "Invalid address family") \ -_(INVALID_SUB_SW_IF_INDEX, -98, "Invalid sub-interface sw_if_index") \ -_(TABLE_TOO_BIG, -99, "Table too big") \ -_(CANNOT_ENABLE_DISABLE_FEATURE, -100, "Cannot enable/disable feature") \ -_(BFD_EEXIST, -101, "Duplicate BFD object") \ -_(BFD_ENOENT, -102, "No such BFD object") \ -_(BFD_EINUSE, -103, "BFD object in use") \ -_(BFD_NOTSUPP, -104, "BFD feature not supported") \ -_(ADDRESS_IN_USE, -105, "Address in use") \ -_(ADDRESS_NOT_IN_USE, -106, "Address not in use") \ -_(QUEUE_FULL, -107, "Queue full") \ -_(APP_UNSUPPORTED_CFG, -108, "Unsupported application config") \ -_(URI_FIFO_CREATE_FAILED, -109, "URI FIFO segment create failed") \ -_(LISP_RLOC_LOCAL, -110, "RLOC address is local") \ -_(BFD_EAGAIN, -111, "BFD object cannot be manipulated at this time") \ -_(INVALID_GPE_MODE, -112, "Invalid GPE mode") \ -_(LISP_GPE_ENTRIES_PRESENT, -113, "LISP GPE entries are present") \ -_(ADDRESS_FOUND_FOR_INTERFACE, -114, "Address found for interface") \ -_(SESSION_CONNECT, -115, "Session failed to connect") \ -_(ENTRY_ALREADY_EXISTS, -116, "Entry already exists") \ -_(SVM_SEGMENT_CREATE_FAIL, -117, "Svm segment create fail") \ -_(APPLICATION_NOT_ATTACHED, -118, "Application not attached") \ -_(BD_ALREADY_EXISTS, -119, "Bridge domain already exists") \ -_(BD_IN_USE, -120, "Bridge domain has member interfaces") \ -_(BD_NOT_MODIFIABLE, -121, "Bridge domain 0 can't be deleted/modified") \ -_(BD_ID_EXCEED_MAX, -122, "Bridge domain ID exceeds 16M limit") \ -_(SUBIF_DOESNT_EXIST, -123, "Subinterface doesn't exist") \ -_(L2_MACS_EVENT_CLINET_PRESENT, -124, "Client already exist for L2 MACs events") \ -_(INVALID_QUEUE, -125, "Invalid queue") \ -_(UNSUPPORTED, -126, "Unsupported") \ -_(DUPLICATE_IF_ADDRESS, -127, "Address already present on another interface") \ -_(APP_INVALID_NS, -128, "Invalid application namespace") \ -_(APP_WRONG_NS_SECRET, -129, "Wrong app namespace secret") \ -_(APP_CONNECT_SCOPE, -130, "Connect scope") \ -_(APP_ALREADY_ATTACHED, -131, "App already attached") \ -_(SESSION_REDIRECT, -132, "Redirect failed") \ -_(ILLEGAL_NAME, -133, "Illegal name") \ -_(NO_NAME_SERVERS, -134, "No name servers configured") \ -_(NAME_SERVER_NOT_FOUND, -135, "Name server not found") \ -_(NAME_RESOLUTION_NOT_ENABLED, -136, "Name resolution not enabled") \ -_(NAME_SERVER_FORMAT_ERROR, -137, "Server format error (bug!)") \ -_(NAME_SERVER_NO_SUCH_NAME, -138, "No such name") \ -_(NAME_SERVER_NO_ADDRESSES, -139, "No addresses available") \ -_(NAME_SERVER_NEXT_SERVER, -140, "Retry with new server") \ -_(APP_CONNECT_FILTERED, -141, "Connect was filtered") \ -_(ACL_IN_USE_INBOUND, -142, "Inbound ACL in use") \ -_(ACL_IN_USE_OUTBOUND, -143, "Outbound ACL in use") \ -_(INIT_FAILED, -144, "Initialization Failed") \ -_(NETLINK_ERROR, -145, "Netlink error") \ -_(BIER_BSL_UNSUP, -146, "BIER bit-string-length unsupported") \ -_(INSTANCE_IN_USE, -147, "Instance in use") \ -_(INVALID_SESSION_ID, -148, "Session ID out of range") \ -_(ACL_IN_USE_BY_LOOKUP_CONTEXT, -149, "ACL in use by a lookup context") \ -_(INVALID_VALUE_3, -150, "Invalid value #3") \ -_(NON_ETHERNET, -151, "Interface is not an Ethernet interface") \ -_(BD_ALREADY_HAS_BVI, -152, "Bridge domain already has a BVI interface") \ -_(INVALID_PROTOCOL, -153, "Invalid Protocol") \ -_(INVALID_ALGORITHM, -154, "Invalid Algorithm") \ -_(RSRC_IN_USE, -155, "Resource In Use") \ -_(KEY_LENGTH, -156, "invalid Key Length") \ -_(FIB_PATH_UNSUPPORTED_NH_PROTO, -157, "Unsupported FIB Path protocol") \ -_(API_ENDIAN_FAILED, -159, "Endian mismatch detected") \ -_(NO_CHANGE, -160, "No change in table") \ -_(MISSING_CERT_KEY, -161, "Missing certifcate or key") \ -_(LIMIT_EXCEEDED, -162, "limit exceeded") \ -_(IKE_NO_PORT, -163, "port not managed by IKE") \ -_(UDP_PORT_TAKEN, -164, "UDP port already taken") \ -_(EAGAIN, -165, "Retry stream call with cursor") \ -_(INVALID_VALUE_4, -166, "Invalid value #4") \ +#define foreach_vnet_api_error foreach_vnet_error typedef enum { @@ -167,29 +30,15 @@ typedef enum VNET_API_N_ERROR, } vnet_api_error_t; -/* *INDENT-OFF* */ -static inline u8 * -format_vnet_api_errno (u8 * s, va_list * args) +format_function_t format_vnet_api_errno; + +static_always_inline vnet_api_error_t +vnet_api_error (clib_error_t *err) { - vnet_api_error_t api_error = va_arg (*args, vnet_api_error_t); -#ifdef _ -#undef _ -#endif -#define _(a, b, c) \ - case b: \ - s = format (s, "%s", c); \ - break; - switch (api_error) - { - foreach_vnet_api_error - default: - s = format (s, "UNKNOWN"); - break; - } - return s; -#undef _ + if (err->code >= 0) + return VNET_API_ERROR_BUG; + return err->code; } -/* *INDENT-ON* */ #endif /* included_vnet_api_errno_h */ diff --git a/src/vnet/error.c b/src/vnet/error.c new file mode 100644 index 00000000000..473d11135f1 --- /dev/null +++ b/src/vnet/error.c @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright(c) 2022 Cisco Systems, Inc. + */ + +#include <vppinfra/error.h> +#include <vnet/api_errno.h> + +static char *error_strings[] = { +#define _(a, b, c) [-(b)] = c, + foreach_vnet_error +#undef _ +}; + +clib_error_t * +vnet_error (vnet_error_t rv, char *fmt, ...) +{ + clib_error_t *e, *err = 0; + va_list va; + vec_add2 (err, e, 1); + e->what = format (e->what, "%s", error_strings[-rv]); + + if (fmt) + { + vec_add1 (e->what, ' '); + vec_add1 (e->what, '('); + va_start (va, fmt); + e->what = va_format (e->what, fmt, &va); + vec_add1 (e->what, ')'); + va_end (va); + } + + e->code = rv; + return err; +} + +u8 * +format_vnet_api_errno (u8 *s, va_list *args) +{ + vnet_api_error_t api_error = va_arg (*args, vnet_api_error_t); +#ifdef _ +#undef _ +#endif +#define _(a, b, c) \ + case b: \ + s = format (s, "%s", c); \ + break; + switch (api_error) + { + foreach_vnet_error default : s = format (s, "UNKNOWN"); + break; + } + return s; +#undef _ +} diff --git a/src/vnet/error.h b/src/vnet/error.h new file mode 100644 index 00000000000..39a609bdb49 --- /dev/null +++ b/src/vnet/error.h @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: Apache-2.0 + * Copyright(c) 2022 Cisco Systems, Inc. + */ +#ifndef included_vnet_error_h +#define included_vnet_error_h + +#include <stdarg.h> +#include <vppinfra/types.h> +#include <vppinfra/format.h> + +#define foreach_vnet_error \ + _ (UNSPECIFIED, -1, "Unspecified Error") \ + _ (INVALID_SW_IF_INDEX, -2, "Invalid sw_if_index") \ + _ (NO_SUCH_FIB, -3, "No such FIB / VRF") \ + _ (NO_SUCH_INNER_FIB, -4, "No such inner FIB / VRF") \ + _ (NO_SUCH_LABEL, -5, "No such label") \ + _ (NO_SUCH_ENTRY, -6, "No such entry") \ + _ (INVALID_VALUE, -7, "Invalid value") \ + _ (INVALID_VALUE_2, -8, "Invalid value #2") \ + _ (UNIMPLEMENTED, -9, "Unimplemented") \ + _ (INVALID_SW_IF_INDEX_2, -10, "Invalid sw_if_index #2") \ + _ (SYSCALL_ERROR_1, -11, "System call error #1") \ + _ (SYSCALL_ERROR_2, -12, "System call error #2") \ + _ (SYSCALL_ERROR_3, -13, "System call error #3") \ + _ (SYSCALL_ERROR_4, -14, "System call error #4") \ + _ (SYSCALL_ERROR_5, -15, "System call error #5") \ + _ (SYSCALL_ERROR_6, -16, "System call error #6") \ + _ (SYSCALL_ERROR_7, -17, "System call error #7") \ + _ (SYSCALL_ERROR_8, -18, "System call error #8") \ + _ (SYSCALL_ERROR_9, -19, "System call error #9") \ + _ (SYSCALL_ERROR_10, -20, "System call error #10") \ + _ (FEATURE_DISABLED, -30, "Feature disabled by configuration") \ + _ (INVALID_REGISTRATION, -31, "Invalid registration") \ + _ (NEXT_HOP_NOT_IN_FIB, -50, "Next hop not in FIB") \ + _ (UNKNOWN_DESTINATION, -51, "Unknown destination") \ + _ (NO_PATHS_IN_ROUTE, -52, "No paths specified in route") \ + _ (NEXT_HOP_NOT_FOUND_MP, -53, "Next hop not found (multipath)") \ + _ (NO_MATCHING_INTERFACE, -54, "No matching interface for probe") \ + _ (INVALID_VLAN, -55, "Invalid VLAN") \ + _ (VLAN_ALREADY_EXISTS, -56, "VLAN subif already exists") \ + _ (INVALID_SRC_ADDRESS, -57, "Invalid src address") \ + _ (INVALID_DST_ADDRESS, -58, "Invalid dst address") \ + _ (ADDRESS_LENGTH_MISMATCH, -59, "Address length mismatch") \ + _ (ADDRESS_NOT_FOUND_FOR_INTERFACE, -60, "Address not found for interface") \ + _ (ADDRESS_NOT_DELETABLE, -61, "Address not deletable") \ + _ (IP6_NOT_ENABLED, -62, "ip6 not enabled") \ + _ (NO_SUCH_NODE, -63, "No such graph node") \ + _ (NO_SUCH_NODE2, -64, "No such graph node #2") \ + _ (NO_SUCH_TABLE, -65, "No such table") \ + _ (NO_SUCH_TABLE2, -66, "No such table #2") \ + _ (NO_SUCH_TABLE3, -67, "No such table #3") \ + _ (SUBIF_ALREADY_EXISTS, -68, "Subinterface already exists") \ + _ (SUBIF_CREATE_FAILED, -69, "Subinterface creation failed") \ + _ (INVALID_MEMORY_SIZE, -70, "Invalid memory size requested") \ + _ (INVALID_INTERFACE, -71, "Invalid interface") \ + _ (INVALID_VLAN_TAG_COUNT, -72, \ + "Invalid number of tags for requested operation") \ + _ (INVALID_ARGUMENT, -73, "Invalid argument") \ + _ (UNEXPECTED_INTF_STATE, -74, "Unexpected interface state") \ + _ (TUNNEL_EXIST, -75, "Tunnel already exists") \ + _ (INVALID_DECAP_NEXT, -76, "Invalid decap-next") \ + _ (RESPONSE_NOT_READY, -77, "Response not ready") \ + _ (NOT_CONNECTED, -78, "Not connected to the data plane") \ + _ (IF_ALREADY_EXISTS, -79, "Interface already exists") \ + _ (BOND_SLAVE_NOT_ALLOWED, -80, \ + "Operation not allowed on slave of BondEthernet") \ + _ (VALUE_EXIST, -81, "Value already exists") \ + _ (SAME_SRC_DST, -82, "Source and destination are the same") \ + _ (IP6_MULTICAST_ADDRESS_NOT_PRESENT, -83, \ + "IP6 multicast address required") \ + _ (SR_POLICY_NAME_NOT_PRESENT, -84, "Segment routing policy name required") \ + _ (NOT_RUNNING_AS_ROOT, -85, "Not running as root") \ + _ (ALREADY_CONNECTED, -86, "Connection to the data plane already exists") \ + _ (UNSUPPORTED_JNI_VERSION, -87, "Unsupported JNI version") \ + _ (IP_PREFIX_INVALID, -88, "IP prefix invalid (masked bits set in address") \ + _ (INVALID_WORKER, -89, "Invalid worker thread") \ + _ (LISP_DISABLED, -90, "LISP is disabled") \ + _ (CLASSIFY_TABLE_NOT_FOUND, -91, "Classify table not found") \ + _ (INVALID_EID_TYPE, -92, "Unsupported LISP EID type") \ + _ (CANNOT_CREATE_PCAP_FILE, -93, "Cannot create pcap file") \ + _ (INCORRECT_ADJACENCY_TYPE, -94, \ + "Invalid adjacency type for this operation") \ + _ (EXCEEDED_NUMBER_OF_RANGES_CAPACITY, -95, \ + "Operation would exceed configured capacity of ranges") \ + _ (EXCEEDED_NUMBER_OF_PORTS_CAPACITY, -96, \ + "Operation would exceed capacity of number of ports") \ + _ (INVALID_ADDRESS_FAMILY, -97, "Invalid address family") \ + _ (INVALID_SUB_SW_IF_INDEX, -98, "Invalid sub-interface sw_if_index") \ + _ (TABLE_TOO_BIG, -99, "Table too big") \ + _ (CANNOT_ENABLE_DISABLE_FEATURE, -100, "Cannot enable/disable feature") \ + _ (BFD_EEXIST, -101, "Duplicate BFD object") \ + _ (BFD_ENOENT, -102, "No such BFD object") \ + _ (BFD_EINUSE, -103, "BFD object in use") \ + _ (BFD_NOTSUPP, -104, "BFD feature not supported") \ + _ (ADDRESS_IN_USE, -105, "Address in use") \ + _ (ADDRESS_NOT_IN_USE, -106, "Address not in use") \ + _ (QUEUE_FULL, -107, "Queue full") \ + _ (APP_UNSUPPORTED_CFG, -108, "Unsupported application config") \ + _ (URI_FIFO_CREATE_FAILED, -109, "URI FIFO segment create failed") \ + _ (LISP_RLOC_LOCAL, -110, "RLOC address is local") \ + _ (BFD_EAGAIN, -111, "BFD object cannot be manipulated at this time") \ + _ (INVALID_GPE_MODE, -112, "Invalid GPE mode") \ + _ (LISP_GPE_ENTRIES_PRESENT, -113, "LISP GPE entries are present") \ + _ (ADDRESS_FOUND_FOR_INTERFACE, -114, "Address found for interface") \ + _ (SESSION_CONNECT, -115, "Session failed to connect") \ + _ (ENTRY_ALREADY_EXISTS, -116, "Entry already exists") \ + _ (SVM_SEGMENT_CREATE_FAIL, -117, "Svm segment create fail") \ + _ (APPLICATION_NOT_ATTACHED, -118, "Application not attached") \ + _ (BD_ALREADY_EXISTS, -119, "Bridge domain already exists") \ + _ (BD_IN_USE, -120, "Bridge domain has member interfaces") \ + _ (BD_NOT_MODIFIABLE, -121, "Bridge domain 0 can't be deleted/modified") \ + _ (BD_ID_EXCEED_MAX, -122, "Bridge domain ID exceeds 16M limit") \ + _ (SUBIF_DOESNT_EXIST, -123, "Subinterface doesn't exist") \ + _ (L2_MACS_EVENT_CLINET_PRESENT, -124, \ + "Client already exist for L2 MACs events") \ + _ (INVALID_QUEUE, -125, "Invalid queue") \ + _ (UNSUPPORTED, -126, "Unsupported") \ + _ (DUPLICATE_IF_ADDRESS, -127, \ + "Address already present on another interface") \ + _ (APP_INVALID_NS, -128, "Invalid application namespace") \ + _ (APP_WRONG_NS_SECRET, -129, "Wrong app namespace secret") \ + _ (APP_CONNECT_SCOPE, -130, "Connect scope") \ + _ (APP_ALREADY_ATTACHED, -131, "App already attached") \ + _ (SESSION_REDIRECT, -132, "Redirect failed") \ + _ (ILLEGAL_NAME, -133, "Illegal name") \ + _ (NO_NAME_SERVERS, -134, "No name servers configured") \ + _ (NAME_SERVER_NOT_FOUND, -135, "Name server not found") \ + _ (NAME_RESOLUTION_NOT_ENABLED, -136, "Name resolution not enabled") \ + _ (NAME_SERVER_FORMAT_ERROR, -137, "Server format error (bug!)") \ + _ (NAME_SERVER_NO_SUCH_NAME, -138, "No such name") \ + _ (NAME_SERVER_NO_ADDRESSES, -139, "No addresses available") \ + _ (NAME_SERVER_NEXT_SERVER, -140, "Retry with new server") \ + _ (APP_CONNECT_FILTERED, -141, "Connect was filtered") \ + _ (ACL_IN_USE_INBOUND, -142, "Inbound ACL in use") \ + _ (ACL_IN_USE_OUTBOUND, -143, "Outbound ACL in use") \ + _ (INIT_FAILED, -144, "Initialization Failed") \ + _ (NETLINK_ERROR, -145, "Netlink error") \ + _ (BIER_BSL_UNSUP, -146, "BIER bit-string-length unsupported") \ + _ (INSTANCE_IN_USE, -147, "Instance in use") \ + _ (INVALID_SESSION_ID, -148, "Session ID out of range") \ + _ (ACL_IN_USE_BY_LOOKUP_CONTEXT, -149, "ACL in use by a lookup context") \ + _ (INVALID_VALUE_3, -150, "Invalid value #3") \ + _ (NON_ETHERNET, -151, "Interface is not an Ethernet interface") \ + _ (BD_ALREADY_HAS_BVI, -152, "Bridge domain already has a BVI interface") \ + _ (INVALID_PROTOCOL, -153, "Invalid Protocol") \ + _ (INVALID_ALGORITHM, -154, "Invalid Algorithm") \ + _ (RSRC_IN_USE, -155, "Resource In Use") \ + _ (KEY_LENGTH, -156, "invalid Key Length") \ + _ (FIB_PATH_UNSUPPORTED_NH_PROTO, -157, "Unsupported FIB Path protocol") \ + _ (API_ENDIAN_FAILED, -159, "Endian mismatch detected") \ + _ (NO_CHANGE, -160, "No change in table") \ + _ (MISSING_CERT_KEY, -161, "Missing certifcate or key") \ + _ (LIMIT_EXCEEDED, -162, "limit exceeded") \ + _ (IKE_NO_PORT, -163, "port not managed by IKE") \ + _ (UDP_PORT_TAKEN, -164, "UDP port already taken") \ + _ (EAGAIN, -165, "Retry stream call with cursor") \ + _ (INVALID_VALUE_4, -166, "Invalid value #4") \ + _ (BUSY, -167, "Busy") \ + _ (BUG, -168, "Bug") + +typedef enum +{ +#define _(a, b, c) VNET_ERR_##a = (b), + foreach_vnet_error +#undef _ + VNET_N_ERROR, +} vnet_error_t; + +clib_error_t __clib_warn_unused_result *vnet_error (vnet_error_t code, + char *fmt, ...); + +format_function_t format_vnet_api_errno; + +#endif diff --git a/src/vnet/interface.c b/src/vnet/interface.c index 982abbd0199..05a1c7c34a9 100644 --- a/src/vnet/interface.c +++ b/src/vnet/interface.c @@ -768,18 +768,25 @@ sw_interface_walk_callback (vnet_main_t * vnm, u32 sw_if_index, void *ctx) return WALK_CONTINUE; } -void -vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu) +clib_error_t * +vnet_hw_interface_set_mtu (vnet_main_t *vnm, u32 hw_if_index, u32 mtu) { vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index); if (hi->max_packet_bytes != mtu) { + if (mtu > hi->max_supported_packet_bytes || + mtu < hi->min_supported_packet_bytes) + return vnet_error (VNET_ERR_INVALID_VALUE, + "requested mtu must be in the %u to %u range", + hi->min_supported_packet_bytes, + hi->max_supported_packet_bytes); hi->max_packet_bytes = mtu; ethernet_set_flags (vnm, hw_if_index, ETHERNET_INTERFACE_FLAG_MTU); vnet_hw_interface_walk_sw (vnm, hw_if_index, sw_interface_walk_callback, &mtu); } + return 0; } static void diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c index 5218f74b0f4..d70cd1e42f8 100644 --- a/src/vnet/interface_api.c +++ b/src/vnet/interface_api.c @@ -146,6 +146,7 @@ vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp) u32 sw_if_index = ntohl (mp->sw_if_index); u16 mtu = ntohs (mp->mtu); ethernet_main_t *em = ðernet_main; + clib_error_t *err; int rv = 0; VALIDATE_SW_IF_INDEX (mp); @@ -157,7 +158,6 @@ vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp) goto bad_sw_if_index; } - vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, si->hw_if_index); ethernet_interface_t *eif = ethernet_get_interface (em, si->hw_if_index); if (!eif) @@ -166,20 +166,13 @@ vl_api_hw_interface_set_mtu_t_handler (vl_api_hw_interface_set_mtu_t * mp) goto bad_sw_if_index; } - if (mtu < hi->min_supported_packet_bytes) + if ((err = vnet_hw_interface_set_mtu (vnm, si->hw_if_index, mtu))) { - rv = VNET_API_ERROR_INVALID_VALUE; + rv = vnet_api_error (err); + clib_error_free (err); goto bad_sw_if_index; } - if (mtu > hi->max_supported_packet_bytes) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto bad_sw_if_index; - } - - vnet_hw_interface_set_mtu (vnm, si->hw_if_index, mtu); - BAD_SW_IF_INDEX_LABEL; REPLY_MACRO (VL_API_HW_INTERFACE_SET_MTU_REPLY); } diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c index d2e748abec2..740a8af78ec 100644 --- a/src/vnet/interface_cli.c +++ b/src/vnet/interface_cli.c @@ -1158,6 +1158,7 @@ mtu_cmd (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) u32 hw_if_index, sw_if_index, mtu; ethernet_main_t *em = ðernet_main; u32 mtus[VNET_N_MTU] = { 0, 0, 0, 0 }; + clib_error_t *err; if (unformat (input, "%d %U", &mtu, unformat_vnet_hw_interface, vnm, &hw_if_index)) @@ -1181,7 +1182,9 @@ mtu_cmd (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) return clib_error_return (0, "Invalid mtu (%d): must be <= (%d)", mtu, hi->max_supported_packet_bytes); - vnet_hw_interface_set_mtu (vnm, hw_if_index, mtu); + err = vnet_hw_interface_set_mtu (vnm, hw_if_index, mtu); + if (err) + return err; goto done; } else if (unformat (input, "packet %d %U", &mtu, diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h index 7dfa617e2fe..57e0d33b406 100644 --- a/src/vnet/interface_funcs.h +++ b/src/vnet/interface_funcs.h @@ -431,7 +431,8 @@ clib_error_t *set_hw_interface_rx_placement (u32 hw_if_index, u32 queue_id, int set_hw_interface_tx_queue (u32 hw_if_index, u32 queue_id, uword *bitmap); /* Set the MTU on the HW interface */ -void vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu); +clib_error_t *vnet_hw_interface_set_mtu (vnet_main_t *vnm, u32 hw_if_index, + u32 mtu); /* Set the MTU on the SW interface */ void vnet_sw_interface_set_mtu (vnet_main_t * vnm, u32 sw_if_index, u32 mtu); diff --git a/src/vnet/vnet.h b/src/vnet/vnet.h index 24afe633af2..227fa5be30c 100644 --- a/src/vnet/vnet.h +++ b/src/vnet/vnet.h @@ -45,6 +45,7 @@ #include <vppinfra/types.h> #include <vppinfra/pcap.h> +#include <vnet/error.h> #include <vnet/buffer.h> #include <vnet/config.h> #include <vnet/interface.h> |