diff options
| author | Paul Selkirk <paul@psgd.org> | 2017-04-17 15:05:38 -0400 |
|---|---|---|
| committer | Paul Selkirk <paul@psgd.org> | 2017-04-17 15:05:38 -0400 |
| commit | c2820e99c1e3115a7b1ba0d993eb6b665fa73c17 (patch) | |
| tree | 95e65786dae2bbd97afc08cbeb571000d35da88e | |
| parent | f79826a8472a2c133c773048306ae3403390e723 (diff) | |
Retry a couple of times on HAL_ERROR_CORE_BUSY. This doesn't guarantee success, but reduces the failure rate on a busy server.
| -rw-r--r-- | rpc_server.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/rpc_server.c b/rpc_server.c index d946b06..b28f90c 100644 --- a/rpc_server.c +++ b/rpc_server.c @@ -3,7 +3,7 @@ * ------------ * Remote procedure call server-side private API implementation. * - * Copyright (c) 2016, NORDUnet A/S All rights reserved. + * Copyright (c) 2016-2017, NORDUnet A/S All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are @@ -966,7 +966,13 @@ hal_error_t hal_rpc_server_dispatch(const uint8_t * const ibuf, const size_t ile } if (handler) - ret = handler(&iptr, ilimit, &optr, olimit); + for (int i = 0; i < 3; ++i) { + ret = handler(&iptr, ilimit, &optr, olimit); + if (ret != HAL_ERROR_CORE_BUSY) + break; + iptr = ibuf + 4; + optr = obuf + 12; + } else ret = HAL_ERROR_RPC_BAD_FUNCTION; |