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svcrdma: Allocate new transports on device's NUMA node 

The physical device's NUMA node ID is available when allocating an
svc_xprt for an incoming connection. Use that value to ensure the
svc_xprt structure is allocated on the NUMA node closest to the
device.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-06-05 09:11:24 -04:00
parent 665e89ab7c
commit fe2b401e55
1 changed files with 9 additions and 9 deletions
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18
net/sunrpc/xprtrdma/svc_rdma_transport.c
View File

@ -64,7 +64,7 @@
#define RPCDBG_FACILITY RPCDBG_SVCXPRT
static struct svcxprt_rdma *svc_rdma_create_xprt(struct svc_serv *serv,
struct net *net);
struct net *net, int node);
static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
struct net *net,
struct sockaddr *sa, int salen,
@ -123,14 +123,14 @@ static void qp_event_handler(struct ib_event *event, void *context)
}
static struct svcxprt_rdma *svc_rdma_create_xprt(struct svc_serv *serv,
struct net *net)
struct net *net, int node)
{
struct svcxprt_rdma *cma_xprt = kzalloc(sizeof *cma_xprt, GFP_KERNEL);
struct svcxprt_rdma *cma_xprt;
if (!cma_xprt) {
dprintk("svcrdma: failed to create new transport\n");
cma_xprt = kzalloc_node(sizeof(*cma_xprt), GFP_KERNEL, node);
if (!cma_xprt)
return NULL;
}
svc_xprt_init(net, &svc_rdma_class, &cma_xprt->sc_xprt, serv);
INIT_LIST_HEAD(&cma_xprt->sc_accept_q);
INIT_LIST_HEAD(&cma_xprt->sc_rq_dto_q);
@ -193,9 +193,9 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id,
struct svcxprt_rdma *newxprt;
struct sockaddr *sa;
/* Create a new transport */
newxprt = svc_rdma_create_xprt(listen_xprt->sc_xprt.xpt_server,
listen_xprt->sc_xprt.xpt_net);
listen_xprt->sc_xprt.xpt_net,
ibdev_to_node(new_cma_id->device));
if (!newxprt)
return;
newxprt->sc_cm_id = new_cma_id;
@ -304,7 +304,7 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
if (sa->sa_family != AF_INET && sa->sa_family != AF_INET6)
return ERR_PTR(-EAFNOSUPPORT);
cma_xprt = svc_rdma_create_xprt(serv, net);
cma_xprt = svc_rdma_create_xprt(serv, net, NUMA_NO_NODE);
if (!cma_xprt)
return ERR_PTR(-ENOMEM);
set_bit(XPT_LISTENER, &cma_xprt->sc_xprt.xpt_flags);