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Code Issues Releases Wiki Activity

SUNRPC: Remove ->xpo_secure_port() 

There's no need for the cost of this extra virtual function call
during every RPC transaction: the RQ_SECURE bit can be set properly
in ->xpo_recvfrom() instead.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-01-24 15:40:22 -05:00
parent fcebda5a5d
commit 319951eba0
5 changed files with 3 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/linux/sunrpc/svc_xprt.h
View File

@ -26,7 +26,6 @@ struct svc_xprt_ops {
void (*xpo_release_rqst)(struct svc_rqst *);
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);
void (*xpo_secure_port)(struct svc_rqst *rqstp);
void (*xpo_kill_temp_xprt)(struct svc_xprt *);
void (*xpo_start_tls)(struct svc_xprt *);
};

1
net/sunrpc/svc_xprt.c
View File

@ -886,7 +886,6 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
clear_bit(XPT_OLD, &xprt->xpt_flags);
xprt->xpt_ops->xpo_secure_port(rqstp);
rqstp->rq_chandle.defer = svc_defer;
if (serv->sv_stats)

4
net/sunrpc/svcsock.c
View File

@ -508,6 +508,7 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
if (serv->sv_stats)
serv->sv_stats->netudpcnt++;
svc_sock_secure_port(rqstp);
svc_xprt_received(rqstp->rq_xprt);
return len;
@ -636,7 +637,6 @@ static const struct svc_xprt_ops svc_udp_ops = {
.xpo_free = svc_sock_free,
.xpo_has_wspace = svc_udp_has_wspace,
.xpo_accept = svc_udp_accept,
.xpo_secure_port = svc_sock_secure_port,
.xpo_kill_temp_xprt = svc_udp_kill_temp_xprt,
};
@ -1028,6 +1028,7 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
if (serv->sv_stats)
serv->sv_stats->nettcpcnt++;
svc_sock_secure_port(rqstp);
svc_xprt_received(rqstp->rq_xprt);
return rqstp->rq_arg.len;
@ -1209,7 +1210,6 @@ static const struct svc_xprt_ops svc_tcp_ops = {
.xpo_free = svc_sock_free,
.xpo_has_wspace = svc_tcp_has_wspace,
.xpo_accept = svc_tcp_accept,
.xpo_secure_port = svc_sock_secure_port,
.xpo_kill_temp_xprt = svc_tcp_kill_temp_xprt,
};

1
net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
View File

@ -847,6 +847,7 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
rqstp->rq_xprt_ctxt = ctxt;
rqstp->rq_prot = IPPROTO_MAX;
svc_xprt_copy_addrs(rqstp, xprt);
set_bit(RQ_SECURE, &rqstp->rq_flags);
return rqstp->rq_arg.len;
out_err:

7
net/sunrpc/xprtrdma/svc_rdma_transport.c
View File

@ -73,7 +73,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt);
static void svc_rdma_detach(struct svc_xprt *xprt);
static void svc_rdma_free(struct svc_xprt *xprt);
static int svc_rdma_has_wspace(struct svc_xprt *xprt);
static void svc_rdma_secure_port(struct svc_rqst *);
static void svc_rdma_kill_temp_xprt(struct svc_xprt *);
static const struct svc_xprt_ops svc_rdma_ops = {
@ -86,7 +85,6 @@ static const struct svc_xprt_ops svc_rdma_ops = {
.xpo_free = svc_rdma_free,
.xpo_has_wspace = svc_rdma_has_wspace,
.xpo_accept = svc_rdma_accept,
.xpo_secure_port = svc_rdma_secure_port,
.xpo_kill_temp_xprt = svc_rdma_kill_temp_xprt,
};
@ -600,11 +598,6 @@ static int svc_rdma_has_wspace(struct svc_xprt *xprt)
return 1;
}
static void svc_rdma_secure_port(struct svc_rqst *rqstp)
{
set_bit(RQ_SECURE, &rqstp->rq_flags);
}
static void svc_rdma_kill_temp_xprt(struct svc_xprt *xprt)
{
}