aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/sw
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/sw')
-rw-r--r--drivers/infiniband/sw/rdmavt/vt.c4
-rw-r--r--drivers/infiniband/sw/rxe/rxe.c5
-rw-r--r--drivers/infiniband/sw/rxe/rxe_mr.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_net.c10
-rw-r--r--drivers/infiniband/sw/rxe/rxe_param.h2
-rw-r--r--drivers/infiniband/sw/rxe/rxe_qp.c14
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c11
-rw-r--r--drivers/infiniband/sw/rxe/rxe_req.c3
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c2
9 files changed, 35 insertions, 19 deletions
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index 64bdd442078a..03a367db38e6 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -97,9 +97,7 @@ struct rvt_dev_info *rvt_alloc_device(size_t size, int nports)
if (!rdi)
return rdi;
- rdi->ports = kcalloc(nports,
- sizeof(struct rvt_ibport **),
- GFP_KERNEL);
+ rdi->ports = kcalloc(nports, sizeof(*rdi->ports), GFP_KERNEL);
if (!rdi->ports)
ib_dealloc_device(&rdi->ibdev);
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 8c3d30b3092d..e6770e5c1432 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -126,6 +126,8 @@ static int rxe_init_device_param(struct rxe_dev *rxe)
rxe->attr.max_fast_reg_page_list_len = RXE_MAX_FMR_PAGE_LIST_LEN;
rxe->attr.max_pkeys = RXE_MAX_PKEYS;
rxe->attr.local_ca_ack_delay = RXE_LOCAL_CA_ACK_DELAY;
+ addrconf_addr_eui48((unsigned char *)&rxe->attr.sys_image_guid,
+ rxe->ndev->dev_addr);
rxe->max_ucontext = RXE_MAX_UCONTEXT;
@@ -170,9 +172,6 @@ static int rxe_init_ports(struct rxe_dev *rxe)
rxe_init_port_param(port);
- if (!port->attr.pkey_tbl_len || !port->attr.gid_tbl_len)
- return -EINVAL;
-
port->pkey_tbl = kcalloc(port->attr.pkey_tbl_len,
sizeof(*port->pkey_tbl), GFP_KERNEL);
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 5c2684bf430f..cf18e61934f7 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -175,7 +175,7 @@ int rxe_mem_init_user(struct rxe_dev *rxe, struct rxe_pd *pd, u64 start,
if (IS_ERR(umem)) {
pr_warn("err %d from rxe_umem_get\n",
(int)PTR_ERR(umem));
- err = -EINVAL;
+ err = PTR_ERR(umem);
goto err1;
}
@@ -203,6 +203,7 @@ int rxe_mem_init_user(struct rxe_dev *rxe, struct rxe_pd *pd, u64 start,
vaddr = page_address(sg_page(sg));
if (!vaddr) {
pr_warn("null vaddr\n");
+ ib_umem_release(umem);
err = -ENOMEM;
goto err1;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 24a68a9da8be..4aeed31d8e04 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -269,10 +269,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port,
/* Create UDP socket */
err = udp_sock_create(net, &udp_cfg, &sock);
- if (err < 0) {
- pr_err("failed to create udp socket. err = %d\n", err);
+ if (err < 0)
return ERR_PTR(err);
- }
tnl_cfg.encap_type = 1;
tnl_cfg.encap_rcv = rxe_udp_encap_recv;
@@ -696,6 +694,12 @@ static int rxe_net_ipv6_init(void)
recv_sockets.sk6 = rxe_setup_udp_tunnel(&init_net,
htons(ROCE_V2_UDP_DPORT), true);
+ if (PTR_ERR(recv_sockets.sk6) == -EAFNOSUPPORT) {
+ recv_sockets.sk6 = NULL;
+ pr_warn("IPv6 is not supported, can not create a UDPv6 socket\n");
+ return 0;
+ }
+
if (IS_ERR(recv_sockets.sk6)) {
recv_sockets.sk6 = NULL;
pr_err("Failed to create IPv6 UDP tunnel\n");
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index 1b596fbbe251..77ac3fa756c2 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -143,7 +143,7 @@ enum rxe_port_param {
RXE_PORT_MAX_MTU = IB_MTU_4096,
RXE_PORT_ACTIVE_MTU = IB_MTU_256,
RXE_PORT_GID_TBL_LEN = 1024,
- RXE_PORT_PORT_CAP_FLAGS = RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP,
+ RXE_PORT_PORT_CAP_FLAGS = IB_PORT_CM_SUP,
RXE_PORT_MAX_MSG_SZ = 0x800000,
RXE_PORT_BAD_PKEY_CNTR = 0,
RXE_PORT_QKEY_VIOL_CNTR = 0,
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 25055a68a2c0..28c7b91531b6 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -258,6 +258,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
if (err) {
vfree(qp->sq.queue->buf);
kfree(qp->sq.queue);
+ qp->sq.queue = NULL;
return err;
}
@@ -311,6 +312,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
if (err) {
vfree(qp->rq.queue->buf);
kfree(qp->rq.queue);
+ qp->rq.queue = NULL;
return err;
}
}
@@ -370,6 +372,11 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
err2:
rxe_queue_cleanup(qp->sq.queue);
err1:
+ qp->pd = NULL;
+ qp->rcq = NULL;
+ qp->scq = NULL;
+ qp->srq = NULL;
+
if (srq)
rxe_drop_ref(srq);
rxe_drop_ref(scq);
@@ -593,15 +600,16 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
struct ib_gid_attr sgid_attr;
if (mask & IB_QP_MAX_QP_RD_ATOMIC) {
- int max_rd_atomic = __roundup_pow_of_two(attr->max_rd_atomic);
+ int max_rd_atomic = attr->max_rd_atomic ?
+ roundup_pow_of_two(attr->max_rd_atomic) : 0;
qp->attr.max_rd_atomic = max_rd_atomic;
atomic_set(&qp->req.rd_atomic, max_rd_atomic);
}
if (mask & IB_QP_MAX_DEST_RD_ATOMIC) {
- int max_dest_rd_atomic =
- __roundup_pow_of_two(attr->max_dest_rd_atomic);
+ int max_dest_rd_atomic = attr->max_dest_rd_atomic ?
+ roundup_pow_of_two(attr->max_dest_rd_atomic) : 0;
qp->attr.max_dest_rd_atomic = max_dest_rd_atomic;
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index b7098f7bb30e..43c1fd92b6d7 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -36,21 +36,26 @@
#include "rxe.h"
#include "rxe_loc.h"
+/* check that QP matches packet opcode type and is in a valid state */
static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
struct rxe_qp *qp)
{
+ unsigned int pkt_type;
+
if (unlikely(!qp->valid))
goto err1;
+ pkt_type = pkt->opcode & 0xe0;
+
switch (qp_type(qp)) {
case IB_QPT_RC:
- if (unlikely((pkt->opcode & IB_OPCODE_RC) != 0)) {
+ if (unlikely(pkt_type != IB_OPCODE_RC)) {
pr_warn_ratelimited("bad qp type\n");
goto err1;
}
break;
case IB_QPT_UC:
- if (unlikely(!(pkt->opcode & IB_OPCODE_UC))) {
+ if (unlikely(pkt_type != IB_OPCODE_UC)) {
pr_warn_ratelimited("bad qp type\n");
goto err1;
}
@@ -58,7 +63,7 @@ static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
case IB_QPT_UD:
case IB_QPT_SMI:
case IB_QPT_GSI:
- if (unlikely(!(pkt->opcode & IB_OPCODE_UD))) {
+ if (unlikely(pkt_type != IB_OPCODE_UD)) {
pr_warn_ratelimited("bad qp type\n");
goto err1;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index e6785b1ea85f..693884160f00 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -664,7 +664,8 @@ next_wqe:
}
if (unlikely(qp_type(qp) == IB_QPT_RC &&
- qp->req.psn > (qp->comp.psn + RXE_MAX_UNACKED_PSNS))) {
+ psn_compare(qp->req.psn, (qp->comp.psn +
+ RXE_MAX_UNACKED_PSNS)) > 0)) {
qp->req.wait_psn = 1;
goto exit;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 1cbf4e407afa..bbd4378e7a96 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -1178,7 +1178,7 @@ static ssize_t parent_show(struct device *device,
struct rxe_dev *rxe = container_of(device, struct rxe_dev,
ib_dev.dev);
- return snprintf(buf, 16, "%s\n", rxe_parent_name(rxe, 1));
+ return scnprintf(buf, PAGE_SIZE, "%s\n", rxe_parent_name(rxe, 1));
}
static DEVICE_ATTR_RO(parent);
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-31 06:47:16 +0000