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svc: Add a max payload value to the transport

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The svc_max_payload function currently looks at the socket type
to determine the max payload. Add a max payload value to svc_xprt_class
so it can be returned directly.

Signed-off-by: Tom Tucker <[email protected]>
Acked-by: Neil Brown <[email protected]>
Reviewed-by: Chuck Lever <[email protected]>
Reviewed-by: Greg Banks <[email protected]>
Signed-off-by: J. Bruce Fields <[email protected]>
This commit is contained in:
Tom Tucker 2007-12-30 21:07:21 -06:00 • committed by J. Bruce Fields
commit 490231558e
3 changed files with 4 additions and 3 deletions
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4
net/sunrpc/svc.c
View file

@ -1055,10 +1055,8 @@ err_bad:
*/
u32 svc_max_payload(const struct svc_rqst *rqstp)
{
int max = RPCSVC_MAXPAYLOAD_TCP;
u32 max = rqstp->rq_xprt->xpt_class->xcl_max_payload;
if (rqstp->rq_sock->sk_sock->type == SOCK_DGRAM)
max = RPCSVC_MAXPAYLOAD_UDP;
if (rqstp->rq_server->sv_max_payload < max)
max = rqstp->rq_server->sv_max_payload;
return max;

2
net/sunrpc/svcsock.c
View file

@ -906,6 +906,7 @@ static struct svc_xprt_ops svc_udp_ops = {
static struct svc_xprt_class svc_udp_class = {
.xcl_name = "udp",
.xcl_ops = &svc_udp_ops,
.xcl_max_payload = RPCSVC_MAXPAYLOAD_UDP,
};
static void
@ -1359,6 +1360,7 @@ static struct svc_xprt_ops svc_tcp_ops = {
static struct svc_xprt_class svc_tcp_class = {
.xcl_name = "tcp",
.xcl_ops = &svc_tcp_ops,
.xcl_max_payload = RPCSVC_MAXPAYLOAD_TCP,
};
void svc_init_xprt_sock(void)