diff options
Diffstat (limited to 'net/sunrpc/svc.c')
-rw-r--r-- | net/sunrpc/svc.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index f4a509a925b5..b252401c8601 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -919,3 +919,18 @@ err_bad: svc_putnl(resv, ntohl(rpc_stat)); goto sendit; } + +/* + * Return (transport-specific) limit on the rpc payload. + */ +u32 svc_max_payload(const struct svc_rqst *rqstp) +{ + int max = RPCSVC_MAXPAYLOAD_TCP; + + if (rqstp->rq_sock->sk_sock->type == SOCK_DGRAM) + max = RPCSVC_MAXPAYLOAD_UDP; + if (rqstp->rq_server->sv_bufsz < max) + max = rqstp->rq_server->sv_bufsz; + return max; +} +EXPORT_SYMBOL_GPL(svc_max_payload); |