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-rw-r--r--drivers/infiniband/core/cma.c3
-rw-r--r--drivers/infiniband/hw/mlx5/Makefile1
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c64
-rw-r--r--drivers/infiniband/hw/mlx5/ib_rep.c189
-rw-r--r--drivers/infiniband/hw/mlx5/ib_rep.h72
-rw-r--r--drivers/infiniband/hw/mlx5/main.c361
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h38
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c5
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c24
-rw-r--r--drivers/infiniband/hw/usnic/usnic_transport.c5
10 files changed, 652 insertions, 110 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e66963ca58bd..915bbd867b61 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1334,7 +1334,7 @@ static bool validate_ipv6_net_dev(struct net_device *net_dev,
IPV6_ADDR_LINKLOCAL;
struct rt6_info *rt = rt6_lookup(dev_net(net_dev), &dst_addr->sin6_addr,
&src_addr->sin6_addr, net_dev->ifindex,
- strict);
+ NULL, strict);
bool ret;
if (!rt)
@@ -4549,6 +4549,7 @@ static struct pernet_operations cma_pernet_operations = {
.exit = cma_exit_net,
.id = &cma_pernet_id,
.size = sizeof(struct cma_pernet),
+ .async = true,
};
static int __init cma_init(void)
diff --git a/drivers/infiniband/hw/mlx5/Makefile b/drivers/infiniband/hw/mlx5/Makefile
index bc6299697dda..d42b922bede8 100644
--- a/drivers/infiniband/hw/mlx5/Makefile
+++ b/drivers/infiniband/hw/mlx5/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_MLX5_INFINIBAND) += mlx5_ib.o
mlx5_ib-y := main.o cq.o doorbell.o qp.o mem.o srq.o mr.o ah.o mad.o gsi.o ib_virt.o cmd.o cong.o
mlx5_ib-$(CONFIG_INFINIBAND_ON_DEMAND_PAGING) += odp.o
+mlx5_ib-$(CONFIG_MLX5_ESWITCH) += ib_rep.o
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 5b974fb97611..c4c7b82f4ac1 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -64,14 +64,9 @@ static void mlx5_ib_cq_event(struct mlx5_core_cq *mcq, enum mlx5_event type)
}
}
-static void *get_cqe_from_buf(struct mlx5_ib_cq_buf *buf, int n, int size)
-{
- return mlx5_buf_offset(&buf->buf, n * size);
-}
-
static void *get_cqe(struct mlx5_ib_cq *cq, int n)
{
- return get_cqe_from_buf(&cq->buf, n, cq->mcq.cqe_sz);
+ return mlx5_frag_buf_get_wqe(&cq->buf.fbc, n);
}
static u8 sw_ownership_bit(int n, int nent)
@@ -403,7 +398,7 @@ static void handle_atomics(struct mlx5_ib_qp *qp, struct mlx5_cqe64 *cqe64,
static void free_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf)
{
- mlx5_buf_free(dev->mdev, &buf->buf);
+ mlx5_frag_buf_free(dev->mdev, &buf->fbc.frag_buf);
}
static void get_sig_err_item(struct mlx5_sig_err_cqe *cqe,
@@ -724,12 +719,25 @@ int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
return ret;
}
-static int alloc_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf,
- int nent, int cqe_size)
+static int alloc_cq_frag_buf(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_cq_buf *buf,
+ int nent,
+ int cqe_size)
{
+ struct mlx5_frag_buf_ctrl *c = &buf->fbc;
+ struct mlx5_frag_buf *frag_buf = &c->frag_buf;
+ u32 cqc_buff[MLX5_ST_SZ_DW(cqc)] = {0};
int err;
- err = mlx5_buf_alloc(dev->mdev, nent * cqe_size, &buf->buf);
+ MLX5_SET(cqc, cqc_buff, log_cq_size, ilog2(cqe_size));
+ MLX5_SET(cqc, cqc_buff, cqe_sz, (cqe_size == 128) ? 1 : 0);
+
+ mlx5_core_init_cq_frag_buf(&buf->fbc, cqc_buff);
+
+ err = mlx5_frag_buf_alloc_node(dev->mdev,
+ nent * cqe_size,
+ frag_buf,
+ dev->mdev->priv.numa_node);
if (err)
return err;
@@ -862,14 +870,15 @@ static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_ucontext *context)
ib_umem_release(cq->buf.umem);
}
-static void init_cq_buf(struct mlx5_ib_cq *cq, struct mlx5_ib_cq_buf *buf)
+static void init_cq_frag_buf(struct mlx5_ib_cq *cq,
+ struct mlx5_ib_cq_buf *buf)
{
int i;
void *cqe;
struct mlx5_cqe64 *cqe64;
for (i = 0; i < buf->nent; i++) {
- cqe = get_cqe_from_buf(buf, i, buf->cqe_size);
+ cqe = get_cqe(cq, i);
cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64;
cqe64->op_own = MLX5_CQE_INVALID << 4;
}
@@ -891,14 +900,15 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
cq->mcq.arm_db = cq->db.db + 1;
cq->mcq.cqe_sz = cqe_size;
- err = alloc_cq_buf(dev, &cq->buf, entries, cqe_size);
+ err = alloc_cq_frag_buf(dev, &cq->buf, entries, cqe_size);
if (err)
goto err_db;
- init_cq_buf(cq, &cq->buf);
+ init_cq_frag_buf(cq, &cq->buf);
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
- MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * cq->buf.buf.npages;
+ MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) *
+ cq->buf.fbc.frag_buf.npages;
*cqb = kvzalloc(*inlen, GFP_KERNEL);
if (!*cqb) {
err = -ENOMEM;
@@ -906,11 +916,12 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
}
pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, *cqb, pas);
- mlx5_fill_page_array(&cq->buf.buf, pas);
+ mlx5_fill_page_frag_array(&cq->buf.fbc.frag_buf, pas);
cqc = MLX5_ADDR_OF(create_cq_in, *cqb, cq_context);
MLX5_SET(cqc, cqc, log_page_size,
- cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ cq->buf.fbc.frag_buf.page_shift -
+ MLX5_ADAPTER_PAGE_SHIFT);
*index = dev->mdev->priv.uar->index;
@@ -1207,11 +1218,11 @@ static int resize_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (!cq->resize_buf)
return -ENOMEM;
- err = alloc_cq_buf(dev, cq->resize_buf, entries, cqe_size);
+ err = alloc_cq_frag_buf(dev, cq->resize_buf, entries, cqe_size);
if (err)
goto ex;
- init_cq_buf(cq, cq->resize_buf);
+ init_cq_frag_buf(cq, cq->resize_buf);
return 0;
@@ -1256,9 +1267,8 @@ static int copy_resize_cqes(struct mlx5_ib_cq *cq)
}
while ((scqe64->op_own >> 4) != MLX5_CQE_RESIZE_CQ) {
- dcqe = get_cqe_from_buf(cq->resize_buf,
- (i + 1) & (cq->resize_buf->nent),
- dsize);
+ dcqe = mlx5_frag_buf_get_wqe(&cq->resize_buf->fbc,
+ (i + 1) & cq->resize_buf->nent);
dcqe64 = dsize == 64 ? dcqe : dcqe + 64;
sw_own = sw_ownership_bit(i + 1, cq->resize_buf->nent);
memcpy(dcqe, scqe, dsize);
@@ -1324,8 +1334,11 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
cqe_size = 64;
err = resize_kernel(dev, cq, entries, cqe_size);
if (!err) {
- npas = cq->resize_buf->buf.npages;
- page_shift = cq->resize_buf->buf.page_shift;
+ struct mlx5_frag_buf_ctrl *c;
+
+ c = &cq->resize_buf->fbc;
+ npas = c->frag_buf.npages;
+ page_shift = c->frag_buf.page_shift;
}
}
@@ -1346,7 +1359,8 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
mlx5_ib_populate_pas(dev, cq->resize_umem, page_shift,
pas, 0);
else
- mlx5_fill_page_array(&cq->resize_buf->buf, pas);
+ mlx5_fill_page_frag_array(&cq->resize_buf->fbc.frag_buf,
+ pas);
MLX5_SET(modify_cq_in, in,
modify_field_select_resize_field_select.resize_field_select.resize_field_select,
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c
new file mode 100644
index 000000000000..61cc3d7db257
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/ib_rep.c
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ */
+
+#include "ib_rep.h"
+
+static const struct mlx5_ib_profile rep_profile = {
+ STAGE_CREATE(MLX5_IB_STAGE_INIT,
+ mlx5_ib_stage_init_init,
+ mlx5_ib_stage_init_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_FLOW_DB,
+ mlx5_ib_stage_rep_flow_db_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_CAPS,
+ mlx5_ib_stage_caps_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB,
+ mlx5_ib_stage_rep_non_default_cb,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_ROCE,
+ mlx5_ib_stage_rep_roce_init,
+ mlx5_ib_stage_rep_roce_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_DEVICE_RESOURCES,
+ mlx5_ib_stage_dev_res_init,
+ mlx5_ib_stage_dev_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_COUNTERS,
+ mlx5_ib_stage_counters_init,
+ mlx5_ib_stage_counters_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_BFREG,
+ mlx5_ib_stage_bfrag_init,
+ mlx5_ib_stage_bfrag_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
+ mlx5_ib_stage_ib_reg_init,
+ mlx5_ib_stage_ib_reg_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_UMR_RESOURCES,
+ mlx5_ib_stage_umr_res_init,
+ mlx5_ib_stage_umr_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
+ mlx5_ib_stage_class_attr_init,
+ NULL),
+};
+
+static int
+mlx5_ib_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
+{
+ return 0;
+}
+
+static void
+mlx5_ib_nic_rep_unload(struct mlx5_eswitch_rep *rep)
+{
+ rep->rep_if[REP_IB].priv = NULL;
+}
+
+static int
+mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5_ib_dev *ibdev;
+
+ ibdev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*ibdev));
+ if (!ibdev)
+ return -ENOMEM;
+
+ ibdev->rep = rep;
+ ibdev->mdev = dev;
+ ibdev->num_ports = max(MLX5_CAP_GEN(dev, num_ports),
+ MLX5_CAP_GEN(dev, num_vhca_ports));
+ if (!__mlx5_ib_add(ibdev, &rep_profile))
+ return -EINVAL;
+
+ rep->rep_if[REP_IB].priv = ibdev;
+
+ return 0;
+}
+
+static void
+mlx5_ib_vport_rep_unload(struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5_ib_dev *dev;
+
+ if (!rep->rep_if[REP_IB].priv)
+ return;
+
+ dev = mlx5_ib_rep_to_dev(rep);
+ __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
+ rep->rep_if[REP_IB].priv = NULL;
+}
+
+static void *mlx5_ib_vport_get_proto_dev(struct mlx5_eswitch_rep *rep)
+{
+ return mlx5_ib_rep_to_dev(rep);
+}
+
+static void mlx5_ib_rep_register_vf_vports(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
+ int total_vfs = MLX5_TOTAL_VPORTS(dev->mdev);
+ int vport;
+
+ for (vport = 1; vport < total_vfs; vport++) {
+ struct mlx5_eswitch_rep_if rep_if = {};
+
+ rep_if.load = mlx5_ib_vport_rep_load;
+ rep_if.unload = mlx5_ib_vport_rep_unload;
+ rep_if.get_proto_dev = mlx5_ib_vport_get_proto_dev;
+ mlx5_eswitch_register_vport_rep(esw, vport, &rep_if, REP_IB);
+ }
+}
+
+static void mlx5_ib_rep_unregister_vf_vports(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
+ int total_vfs = MLX5_TOTAL_VPORTS(dev->mdev);
+ int vport;
+
+ for (vport = 1; vport < total_vfs; vport++)
+ mlx5_eswitch_unregister_vport_rep(esw, vport, REP_IB);
+}
+
+void mlx5_ib_register_vport_reps(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
+ struct mlx5_eswitch_rep_if rep_if = {};
+
+ rep_if.load = mlx5_ib_nic_rep_load;
+ rep_if.unload = mlx5_ib_nic_rep_unload;
+ rep_if.get_proto_dev = mlx5_ib_vport_get_proto_dev;
+ rep_if.priv = dev;
+
+ mlx5_eswitch_register_vport_rep(esw, 0, &rep_if, REP_IB);
+
+ mlx5_ib_rep_register_vf_vports(dev);
+}
+
+void mlx5_ib_unregister_vport_reps(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
+
+ mlx5_ib_rep_unregister_vf_vports(dev); /* VFs vports */
+ mlx5_eswitch_unregister_vport_rep(esw, 0, REP_IB); /* UPLINK PF*/
+}
+
+u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
+{
+ return mlx5_eswitch_mode(esw);
+}
+
+struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
+ int vport_index)
+{
+ return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_IB);
+}
+
+struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
+ int vport_index)
+{
+ return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_ETH);
+}
+
+struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw)
+{
+ return mlx5_eswitch_uplink_get_proto_dev(esw, REP_IB);
+}
+
+struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, int vport)
+{
+ return mlx5_eswitch_vport_rep(esw, vport);
+}
+
+int create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_sq *sq)
+{
+ struct mlx5_flow_handle *flow_rule;
+ struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
+
+ if (!dev->rep)
+ return 0;
+
+ flow_rule =
+ mlx5_eswitch_add_send_to_vport_rule(esw,
+ dev->rep->vport,
+ sq->base.mqp.qpn);
+ if (IS_ERR(flow_rule))
+ return PTR_ERR(flow_rule);
+ sq->flow_rule = flow_rule;
+
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h
new file mode 100644
index 000000000000..046fd942fd46
--- /dev/null
+++ b/drivers/infiniband/hw/mlx5/ib_rep.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ */
+
+#ifndef __MLX5_IB_REP_H__
+#define __MLX5_IB_REP_H__
+
+#include <linux/mlx5/eswitch.h>
+#include "mlx5_ib.h"
+
+#ifdef CONFIG_MLX5_ESWITCH
+u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw);
+struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
+ int vport_index);
+struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw);
+struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw,
+ int vport_index);
+void mlx5_ib_register_vport_reps(struct mlx5_ib_dev *dev);
+void mlx5_ib_unregister_vport_reps(struct mlx5_ib_dev *dev);
+int create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_sq *sq);
+struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
+ int vport_index);
+#else /* CONFIG_MLX5_ESWITCH */
+static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
+{
+ return SRIOV_NONE;
+}
+
+static inline
+struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
+ int vport_index)
+{
+ return NULL;
+}
+
+static inline
+struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw)
+{
+ return NULL;
+}
+
+static inline
+struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw,
+ int vport_index)
+{
+ return NULL;
+}
+
+static inline void mlx5_ib_register_vport_reps(struct mlx5_ib_dev *dev) {}
+static inline void mlx5_ib_unregister_vport_reps(struct mlx5_ib_dev *dev) {}
+static inline int create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_sq *sq)
+{
+ return 0;
+}
+
+static inline
+struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
+ int vport_index)
+{
+ return NULL;
+}
+#endif
+
+static inline
+struct mlx5_ib_dev *mlx5_ib_rep_to_dev(struct mlx5_eswitch_rep *rep)
+{
+ return (struct mlx5_ib_dev *)rep->rep_if[REP_IB].priv;
+}
+#endif /* __MLX5_IB_REP_H__ */
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4236c8086820..ee55d7d64554 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -57,6 +57,7 @@
#include <linux/in.h>
#include <linux/etherdevice.h>
#include "mlx5_ib.h"
+#include "ib_rep.h"
#include "cmd.h"
#define DRIVER_NAME "mlx5_ib"
@@ -130,7 +131,7 @@ static int get_port_state(struct ib_device *ibdev,
int ret;
memset(&attr, 0, sizeof(attr));
- ret = mlx5_ib_query_port(ibdev, port_num, &attr);
+ ret = ibdev->query_port(ibdev, port_num, &attr);
if (!ret)
*state = attr.state;
return ret;
@@ -154,10 +155,19 @@ static int mlx5_netdev_event(struct notifier_block *this,
case NETDEV_REGISTER:
case NETDEV_UNREGISTER:
write_lock(&roce->netdev_lock);
-
- if (ndev->dev.parent == &mdev->pdev->dev)
- roce->netdev = (event == NETDEV_UNREGISTER) ?
+ if (ibdev->rep) {
+ struct mlx5_eswitch *esw = ibdev->mdev->priv.eswitch;
+ struct net_device *rep_ndev;
+
+ rep_ndev = mlx5_ib_get_rep_netdev(esw,
+ ibdev->rep->vport);
+ if (rep_ndev == ndev)
+ roce->netdev = (event == NETDEV_UNREGISTER) ?
NULL : ndev;
+ } else if (ndev->dev.parent == &ibdev->mdev->pdev->dev) {
+ roce->netdev = (event == NETDEV_UNREGISTER) ?
+ NULL : ndev;
+ }
write_unlock(&roce->netdev_lock);
break;
@@ -1268,6 +1278,22 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
return ret;
}
+static int mlx5_ib_rep_query_port(struct ib_device *ibdev, u8 port,
+ struct ib_port_attr *props)
+{
+ int ret;
+
+ /* Only link layer == ethernet is valid for representors */
+ ret = mlx5_query_port_roce(ibdev, port, props);
+ if (ret || !props)
+ return ret;
+
+ /* We don't support GIDS */
+ props->gid_tbl_len = 0;
+
+ return ret;
+}
+
static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid)
{
@@ -2631,7 +2657,7 @@ static int mlx5_ib_destroy_flow(struct ib_flow *flow_id)
ibflow);
struct mlx5_ib_flow_handler *iter, *tmp;
- mutex_lock(&dev->flow_db.lock);
+ mutex_lock(&dev->flow_db->lock);
list_for_each_entry_safe(iter, tmp, &handler->list, list) {
mlx5_del_flow_rules(iter->rule);
@@ -2642,7 +2668,7 @@ static int mlx5_ib_destroy_flow(struct ib_flow *flow_id)
mlx5_del_flow_rules(handler->rule);
put_flow_table(dev, handler->prio, true);
- mutex_unlock(&dev->flow_db.lock);
+ mutex_unlock(&dev->flow_db->lock);
kfree(handler);
@@ -2691,7 +2717,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
MLX5_FLOW_NAMESPACE_BYPASS);
num_entries = MLX5_FS_MAX_ENTRIES;
num_groups = MLX5_FS_MAX_TYPES;
- prio = &dev->flow_db.prios[priority];
+ prio = &dev->flow_db->prios[priority];
} else if (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT) {
ns = mlx5_get_flow_namespace(dev->mdev,
@@ -2699,7 +2725,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
build_leftovers_ft_param(&priority,
&num_entries,
&num_groups);
- prio = &dev->flow_db.prios[MLX5_IB_FLOW_LEFTOVERS_PRIO];
+ prio = &dev->flow_db->prios[MLX5_IB_FLOW_LEFTOVERS_PRIO];
} else if (flow_attr->type == IB_FLOW_ATTR_SNIFFER) {
if (!MLX5_CAP_FLOWTABLE(dev->mdev,
allow_sniffer_and_nic_rx_shared_tir))
@@ -2709,7 +2735,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
MLX5_FLOW_NAMESPACE_SNIFFER_RX :
MLX5_FLOW_NAMESPACE_SNIFFER_TX);
- prio = &dev->flow_db.sniffer[ft_type];
+ prio = &dev->flow_db->sniffer[ft_type];
priority = 0;
num_entries = 1;
num_groups = 1;
@@ -2802,6 +2828,18 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
if (!flow_is_multicast_only(flow_attr))
set_underlay_qp(dev, spec, underlay_qpn);
+ if (dev->rep) {
+ void *misc;
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port,
+ dev->rep->vport);
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ }
+
spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria);
if (is_drop) {
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
@@ -2999,7 +3037,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
if (!dst)
return ERR_PTR(-ENOMEM);
- mutex_lock(&dev->flow_db.lock);
+ mutex_lock(&dev->flow_db->lock);
ft_prio = get_flow_table(dev, flow_attr, MLX5_IB_FT_RX);
if (IS_ERR(ft_prio)) {
@@ -3048,7 +3086,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
goto destroy_ft;
}
- mutex_unlock(&dev->flow_db.lock);
+ mutex_unlock(&dev->flow_db->lock);
kfree(dst);
return &handler->ibflow;
@@ -3058,7 +3096,7 @@ destroy_ft:
if (ft_prio_tx)
put_flow_table(dev, ft_prio_tx, false);
unlock:
- mutex_unlock(&dev->flow_db.lock);
+ mutex_unlock(&dev->flow_db->lock);
kfree(dst);
kfree(handler);
return ERR_PTR(err);
@@ -3772,6 +3810,25 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
+static int mlx5_port_rep_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
+
+ err = ib_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = attr.pkey_tbl_len;
+ immutable->gid_tbl_len = attr.gid_tbl_len;
+ immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
+
+ return 0;
+}
+
static void get_dev_fw_str(struct ib_device *ibdev, char *str)
{
struct mlx5_ib_dev *dev =
@@ -3802,7 +3859,7 @@ static int mlx5_eth_lag_init(struct mlx5_ib_dev *dev)
goto err_destroy_vport_lag;
}
- dev->flow_db.lag_demux_ft = ft;
+ dev->flow_db->lag_demux_ft = ft;
return 0;
err_destroy_vport_lag:
@@ -3814,9 +3871,9 @@ static void mlx5_eth_lag_cleanup(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
- if (dev->flow_db.lag_demux_ft) {
- mlx5_destroy_flow_table(dev->flow_db.lag_demux_ft);
- dev->flow_db.lag_demux_ft = NULL;
+ if (dev->flow_db->lag_demux_ft) {
+ mlx5_destroy_flow_table(dev->flow_db->lag_demux_ft);
+ dev->flow_db->lag_demux_ft = NULL;
mlx5_cmd_destroy_vport_lag(mdev);
}
@@ -3848,14 +3905,10 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev, u8 port_num)
{
int err;
- err = mlx5_add_netdev_notifier(dev, port_num);
- if (err)
- return err;
-
if (MLX5_CAP_GEN(dev->mdev, roce)) {
err = mlx5_nic_vport_enable_roce(dev->mdev);
if (err)
- goto err_unregister_netdevice_notifier;
+ return err;
}
err = mlx5_eth_lag_init(dev);
@@ -3868,8 +3921,6 @@ err_disable_roce:
if (MLX5_CAP_GEN(dev->mdev, roce))
mlx5_nic_vport_disable_roce(dev->mdev);
-err_unregister_netdevice_notifier:
- mlx5_remove_netdev_notifier(dev, port_num);
return err;
}
@@ -4503,7 +4554,7 @@ static void mlx5_ib_cleanup_multiport_master(struct mlx5_ib_dev *dev)
mlx5_nic_vport_disable_roce(dev->mdev);
}
-static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
{
mlx5_ib_cleanup_multiport_master(dev);
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
@@ -4512,7 +4563,7 @@ static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
kfree(dev->port);
}
-static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
const char *name;
@@ -4564,7 +4615,6 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
dev->mdev->priv.eq_table.num_comp_vectors;
dev->ib_dev.dev.parent = &mdev->pdev->dev;
- mutex_init(&dev->flow_db.lock);
mutex_init(&dev->cap_mask_mutex);
INIT_LIST_HEAD(&dev->qp_list);
spin_lock_init(&dev->reset_flow_resource_lock);
@@ -4585,7 +4635,38 @@ err_free_port:
return -ENOMEM;
}
-static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
+static int mlx5_ib_stage_flow_db_init(struct mlx5_ib_dev *dev)
+{
+ dev->flow_db = kzalloc(sizeof(*dev->flow_db), GFP_KERNEL);
+
+ if (!dev->flow_db)
+ return -ENOMEM;
+
+ mutex_init(&dev->flow_db->lock);
+
+ return 0;
+}
+
+int mlx5_ib_stage_rep_flow_db_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_ib_dev *nic_dev;
+
+ nic_dev = mlx5_ib_get_uplink_ibdev(dev->mdev->priv.eswitch);
+
+ if (!nic_dev)
+ return -EINVAL;
+
+ dev->flow_db = nic_dev->flow_db;
+
+ return 0;
+}
+
+static void mlx5_ib_stage_flow_db_cleanup(struct mlx5_ib_dev *dev)
+{
+ kfree(dev->flow_db);
+}
+
+int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
int err;
@@ -4626,7 +4707,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
(1ull << IB_USER_VERBS_EX_CMD_MODIFY_CQ);
dev->ib_dev.query_device = mlx5_ib_query_device;
- dev->ib_dev.query_port = mlx5_ib_query_port;
dev->ib_dev.get_link_layer = mlx5_ib_port_link_layer;
dev->ib_dev.query_gid = mlx5_ib_query_gid;
dev->ib_dev.add_gid = mlx5_ib_add_gid;
@@ -4669,7 +4749,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
dev->ib_dev.alloc_mr = mlx5_ib_alloc_mr;
dev->ib_dev.map_mr_sg = mlx5_ib_map_mr_sg;
dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status;
- dev->ib_dev.get_port_immutable = mlx5_port_immutable;
dev->ib_dev.get_dev_fw_str = get_dev_fw_str;
dev->ib_dev.get_vector_affinity = mlx5_ib_get_vector_affinity;
if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads))
@@ -4720,6 +4799,80 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
return 0;
}
+static int mlx5_ib_stage_non_default_cb(struct mlx5_ib_dev *dev)
+{
+ dev->ib_dev.get_port_immutable = mlx5_port_immutable;
+ dev->ib_dev.query_port = mlx5_ib_query_port;
+
+ return 0;
+}
+
+int mlx5_ib_stage_rep_non_default_cb(struct mlx5_ib_dev *dev)
+{
+ dev->ib_dev.get_port_immutable = mlx5_port_rep_immutable;
+ dev->ib_dev.query_port = mlx5_ib_rep_query_port;
+
+ return 0;
+}
+
+static int mlx5_ib_stage_common_roce_init(struct mlx5_ib_dev *dev,
+ u8 port_num)
+{
+ int i;
+
+ for (i = 0; i < dev->num_ports; i++) {
+ dev->roce[i].dev = dev;
+ dev->roce[i].native_port_num = i + 1;
+ dev->roce[i].last_port_state = IB_PORT_DOWN;
+ }
+
+ dev->ib_dev.get_netdev = mlx5_ib_get_netdev;
+ dev->ib_dev.create_wq = mlx5_ib_create_wq;
+ dev->ib_dev.modify_wq = mlx5_ib_modify_wq;
+ dev->ib_dev.destroy_wq = mlx5_ib_destroy_wq;
+ dev->ib_dev.create_rwq_ind_table = mlx5_ib_create_rwq_ind_table;
+ dev->ib_dev.destroy_rwq_ind_table = mlx5_ib_destroy_rwq_ind_table;
+
+ dev->ib_dev.uverbs_ex_cmd_mask |=
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
+
+ return mlx5_add_netdev_notifier(dev, port_num);
+}
+
+static void mlx5_ib_stage_common_roce_cleanup(struct mlx5_ib_dev *dev)
+{
+ u8 port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+
+ mlx5_remove_netdev_notifier(dev, port_num);
+}
+
+int mlx5_ib_stage_rep_roce_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_core_dev *mdev = dev->mdev;
+ enum rdma_link_layer ll;
+ int port_type_cap;
+ int err = 0;
+ u8 port_num;
+
+ port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+ port_type_cap = MLX5_CAP_GEN(mdev, port_type);
+ ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
+
+ if (ll == IB_LINK_LAYER_ETHERNET)
+ err = mlx5_ib_stage_common_roce_init(dev, port_num);
+
+ return err;
+}
+
+void mlx5_ib_stage_rep_roce_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_stage_common_roce_cleanup(dev);
+}
+
static int mlx5_ib_stage_roce_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
@@ -4727,37 +4880,26 @@ static int mlx5_ib_stage_roce_init(struct mlx5_ib_dev *dev)
int port_type_cap;
u8 port_num;
int err;
- int i;
port_num = mlx5_core_native_port_num(dev->mdev) - 1;
port_type_cap = MLX5_CAP_GEN(mdev, port_type);
ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
if (ll == IB_LINK_LAYER_ETHERNET) {
- for (i = 0; i < dev->num_ports; i++) {
- dev->roce[i].dev = dev;
- dev->roce[i].native_port_num = i + 1;
- dev->roce[i].last_port_state = IB_PORT_DOWN;
- }
+ err = mlx5_ib_stage_common_roce_init(dev, port_num);
+ if (err)
+ return err;
- dev->ib_dev.get_netdev = mlx5_ib_get_netdev;
- dev->ib_dev.create_wq = mlx5_ib_create_wq;
- dev->ib_dev.modify_wq = mlx5_ib_modify_wq;
- dev->ib_dev.destroy_wq = mlx5_ib_destroy_wq;
- dev->ib_dev.create_rwq_ind_table = mlx5_ib_create_rwq_ind_table;
- dev->ib_dev.destroy_rwq_ind_table = mlx5_ib_destroy_rwq_ind_table;
- dev->ib_dev.uverbs_ex_cmd_mask |=
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
err = mlx5_enable_eth(dev, port_num);
if (err)
- return err;
+ goto cleanup;
}
return 0;
+cleanup:
+ mlx5_ib_stage_common_roce_cleanup(dev);
+
+ return err;
}
static void mlx5_ib_stage_roce_cleanup(struct mlx5_ib_dev *dev)
@@ -4773,16 +4915,16 @@ static void mlx5_ib_stage_roce_cleanup(struct mlx5_ib_dev *dev)
if (ll == IB_LINK_LAYER_ETHERNET) {
mlx5_disable_eth(dev);
- mlx5_remove_netdev_notifier(dev, port_num);
+ mlx5_ib_stage_common_roce_cleanup(dev);
}
}
-static int mlx5_ib_stage_dev_res_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_dev_res_init(struct mlx5_ib_dev *dev)
{
return create_dev_resources(&dev->devr);
}
-static void mlx5_ib_stage_dev_res_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_dev_res_cleanup(struct mlx5_ib_dev *dev)
{
destroy_dev_resources(&dev->devr);
}
@@ -4794,7 +4936,7 @@ static int mlx5_ib_stage_odp_init(struct mlx5_ib_dev *dev)
return mlx5_ib_odp_init_one(dev);
}
-static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
{
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt)) {
dev->ib_dev.get_hw_stats = mlx5_ib_get_hw_stats;
@@ -4806,7 +4948,7 @@ static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
return 0;
}
-static void mlx5_ib_stage_counters_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_counters_cleanup(struct mlx5_ib_dev *dev)
{
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
mlx5_ib_dealloc_counters(dev);
@@ -4837,7 +4979,7 @@ static void mlx5_ib_stage_uar_cleanup(struct mlx5_ib_dev *dev)
mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
}
-static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
{
int err;
@@ -4852,28 +4994,28 @@ static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
return err;
}
-static void mlx5_ib_stage_bfrag_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_bfrag_cleanup(struct mlx5_ib_dev *dev)
{
mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
mlx5_free_bfreg(dev->mdev, &dev->bfreg);
}
-static int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
{
return ib_register_device(&dev->ib_dev, NULL);
}
-static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
{
ib_unregister_device(&dev->ib_dev);
}
-static int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
{
return create_umr_res(dev);
}
-static void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
{
destroy_umrc_res(dev);
}
@@ -4890,7 +5032,7 @@ static void mlx5_ib_stage_delay_drop_cleanup(struct mlx5_ib_dev *dev)
cancel_delay_drop(dev);
}
-static int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
{
int err;
int i;
@@ -4905,9 +5047,21 @@ static int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
return 0;
}
-static void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
- const struct mlx5_ib_profile *profile,
- int stage)
+static int mlx5_ib_stage_rep_reg_init(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_register_vport_reps(dev);
+
+ return 0;
+}
+
+static void mlx5_ib_stage_rep_reg_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_unregister_vport_reps(dev);
+}
+
+void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
+ const struct mlx5_ib_profile *profile,
+ int stage)
{
/* Number of stages to cleanup */
while (stage) {
@@ -4921,23 +5075,14 @@ static void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num);
-static void *__mlx5_ib_add(struct mlx5_core_dev *mdev,
- const struct mlx5_ib_profile *profile)
+void *__mlx5_ib_add(struct mlx5_ib_dev *dev,
+ const struct mlx5_ib_profile *profile)
{
- struct mlx5_ib_dev *dev;
int err;
int i;
printk_once(KERN_INFO "%s", mlx5_version);
- dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
- if (!dev)
- return NULL;
-
- dev->mdev = mdev;
- dev->num_ports = max(MLX5_CAP_GEN(mdev, num_ports),
- MLX5_CAP_GEN(mdev, num_vhca_ports));
-
for (i = 0; i < MLX5_IB_STAGE_MAX; i++) {
if (profile->stage[i].init) {
err = profile->stage[i].init(dev);
@@ -4961,9 +5106,15 @@ static const struct mlx5_ib_profile pf_profile = {
STAGE_CREATE(MLX5_IB_STAGE_INIT,
mlx5_ib_stage_init_init,
mlx5_ib_stage_init_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_FLOW_DB,
+ mlx5_ib_stage_flow_db_init,
+ mlx5_ib_stage_flow_db_cleanup),
STAGE_CREATE(MLX5_IB_STAGE_CAPS,
mlx5_ib_stage_caps_init,
NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB,
+ mlx5_ib_stage_non_default_cb,
+ NULL),
STAGE_CREATE(MLX5_IB_STAGE_ROCE,
mlx5_ib_stage_roce_init,
mlx5_ib_stage_roce_cleanup),
@@ -4999,6 +5150,48 @@ static const struct mlx5_ib_profile pf_profile = {
NULL),
};
+static const struct mlx5_ib_profile nic_rep_profile = {
+ STAGE_CREATE(MLX5_IB_STAGE_INIT,
+ mlx5_ib_stage_init_init,
+ mlx5_ib_stage_init_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_FLOW_DB,
+ mlx5_ib_stage_flow_db_init,
+ mlx5_ib_stage_flow_db_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CAPS,
+ mlx5_ib_stage_caps_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB,
+ mlx5_ib_stage_rep_non_default_cb,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_ROCE,
+ mlx5_ib_stage_rep_roce_init,
+ mlx5_ib_stage_rep_roce_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_DEVICE_RESOURCES,
+ mlx5_ib_stage_dev_res_init,
+ mlx5_ib_stage_dev_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_COUNTERS,
+ mlx5_ib_stage_counters_init,
+ mlx5_ib_stage_counters_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_UAR,
+ mlx5_ib_stage_uar_init,
+ mlx5_ib_stage_uar_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_BFREG,
+ mlx5_ib_stage_bfrag_init,
+ mlx5_ib_stage_bfrag_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
+ mlx5_ib_stage_ib_reg_init,
+ mlx5_ib_stage_ib_reg_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_UMR_RESOURCES,
+ mlx5_ib_stage_umr_res_init,
+ mlx5_ib_stage_umr_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
+ mlx5_ib_stage_class_attr_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_REP_REG,
+ mlx5_ib_stage_rep_reg_init,
+ mlx5_ib_stage_rep_reg_cleanup),
+};
+
static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num)
{
struct mlx5_ib_multiport_info *mpi;
@@ -5044,8 +5237,11 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num)
static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
{
enum rdma_link_layer ll;
+ struct mlx5_ib_dev *dev;
int port_type_cap;
+ printk_once(KERN_INFO "%s", mlx5_version);
+
port_type_cap = MLX5_CAP_GEN(mdev, port_type);
ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
@@ -5055,7 +5251,22 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
return mlx5_ib_add_slave_port(mdev, port_num);
}
- return __mlx5_ib_add(mdev, &pf_profile);
+ dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
+ if (!dev)
+ return NULL;
+
+ dev->mdev = mdev;
+ dev->num_ports = max(MLX5_CAP_GEN(mdev, num_ports),
+ MLX5_CAP_GEN(mdev, num_vhca_ports));
+
+ if (MLX5_VPORT_MANAGER(mdev) &&
+ mlx5_ib_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
+ dev->rep = mlx5_ib_vport_rep(mdev->priv.eswitch, 0);
+
+ return __mlx5_ib_add(dev, &nic_rep_profile);
+ }
+
+ return __mlx5_ib_add(dev, &pf_profile);
}
static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 139385129973..e0bad28e0f09 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -343,6 +343,7 @@ struct mlx5_ib_sq {
struct mlx5_ib_wq *sq;
struct mlx5_ib_ubuffer ubuffer;
struct mlx5_db *doorbell;
+ struct mlx5_flow_handle *flow_rule;
u32 tisn;
u8 state;
};
@@ -371,7 +372,7 @@ struct mlx5_ib_qp {
struct mlx5_ib_rss_qp rss_qp;
struct mlx5_ib_dct dct;
};
- struct mlx5_buf buf;
+ struct mlx5_frag_buf buf;
struct mlx5_db db;
struct mlx5_ib_wq rq;
@@ -413,7 +414,7 @@ struct mlx5_ib_qp {
};
struct mlx5_ib_cq_buf {
- struct mlx5_buf buf;
+ struct mlx5_frag_buf_ctrl fbc;
struct ib_umem *umem;
int cqe_size;
int nent;
@@ -495,7 +496,7 @@ struct mlx5_ib_wc {
struct mlx5_ib_srq {
struct ib_srq ibsrq;
struct mlx5_core_srq msrq;
- struct mlx5_buf buf;
+ struct mlx5_frag_buf buf;
struct mlx5_db db;
u64 *wrid;
/* protect SRQ hanlding
@@ -731,7 +732,9 @@ struct mlx5_ib_delay_drop {
enum mlx5_ib_stages {
MLX5_IB_STAGE_INIT,
+ MLX5_IB_STAGE_FLOW_DB,
MLX5_IB_STAGE_CAPS,
+ MLX5_IB_STAGE_NON_DEFAULT_CB,
MLX5_IB_STAGE_ROCE,
MLX5_IB_STAGE_DEVICE_RESOURCES,
MLX5_IB_STAGE_ODP,
@@ -743,6 +746,7 @@ enum mlx5_ib_stages {
MLX5_IB_STAGE_UMR_RESOURCES,
MLX5_IB_STAGE_DELAY_DROP,
MLX5_IB_STAGE_CLASS_ATTR,
+ MLX5_IB_STAGE_REP_REG,
MLX5_IB_STAGE_MAX,
};
@@ -797,7 +801,7 @@ struct mlx5_ib_dev {
struct srcu_struct mr_srcu;
u32 null_mkey;
#endif
- struct mlx5_ib_flow_db flow_db;
+ struct mlx5_ib_flow_db *flow_db;
/* protect resources needed as part of reset flow */
spinlock_t reset_flow_resource_lock;
struct list_head qp_list;
@@ -807,6 +811,7 @@ struct mlx5_ib_dev {
struct mlx5_sq_bfreg fp_bfreg;
struct mlx5_ib_delay_drop delay_drop;
const struct mlx5_ib_profile *profile;
+ struct mlx5_eswitch_rep *rep;
/* protect the user_td */
struct mutex lb_mutex;
@@ -1049,6 +1054,31 @@ static inline void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset,
#endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
+/* Needed for rep profile */
+int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_rep_flow_db_init(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_rep_non_default_cb(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_rep_roce_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_stage_rep_roce_cleanup(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_dev_res_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_stage_dev_res_cleanup(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_stage_counters_cleanup(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_stage_bfrag_cleanup(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev);
+void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev);
+int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev);
+void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
+ const struct mlx5_ib_profile *profile,
+ int stage);
+void *__mlx5_ib_add(struct mlx5_ib_dev *dev,
+ const struct mlx5_ib_profile *profile);
+
int mlx5_ib_get_vf_config(struct ib_device *device, int vf,
u8 port, struct ifla_vf_info *info);
int mlx5_ib_set_vf_link_state(struct ib_device *device, int vf,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 556e015678de..a5fad3e87ff7 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -587,7 +587,7 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
static void mlx5_mr_cache_debugfs_cleanup(struct mlx5_ib_dev *dev)
{
- if (!mlx5_debugfs_root)
+ if (!mlx5_debugfs_root || dev->rep)
return;
debugfs_remove_recursive(dev->cache.root);
@@ -600,7 +600,7 @@ static int mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev)
struct mlx5_cache_ent *ent;
int i;
- if (!mlx5_debugfs_root)
+ if (!mlx5_debugfs_root || dev->rep)
return 0;
cache->root = debugfs_create_dir("mr_cache", dev->mdev->priv.dbg_root);
@@ -690,6 +690,7 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
MLX5_IB_UMR_OCTOWORD;
ent->access_mode = MLX5_MKC_ACCESS_MODE_MTT;
if ((dev->mdev->profile->mask & MLX5_PROF_MASK_MR_CACHE) &&
+ !dev->rep &&
mlx5_core_is_pf(dev->mdev))
ent->limit = dev->mdev->profile->mr_cache[i].limit;
else
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 39d24bf694a8..5663530ea5fd 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -36,6 +36,7 @@
#include <rdma/ib_user_verbs.h>
#include <linux/mlx5/fs.h>
#include "mlx5_ib.h"
+#include "ib_rep.h"
/* not supported currently */
static int wq_signature;
@@ -1082,6 +1083,13 @@ static void destroy_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
mlx5_core_destroy_tis(dev->mdev, sq->tisn);
}
+static void destroy_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_sq *sq)
+{
+ if (sq->flow_rule)
+ mlx5_del_flow_rules(sq->flow_rule);
+}
+
static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
struct mlx5_ib_sq *sq, void *qpin,
struct ib_pd *pd)
@@ -1145,8 +1153,15 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
if (err)
goto err_umem;
+ err = create_flow_rule_vport_sq(dev, sq);
+ if (err)
+ goto err_flow;
+
return 0;
+err_flow:
+ mlx5_core_destroy_sq_tracked(dev->mdev, &sq->base.mqp);
+
err_umem:
ib_umem_release(sq->ubuffer.umem);
sq->ubuffer.umem = NULL;
@@ -1157,6 +1172,7 @@ err_umem:
static void destroy_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
struct mlx5_ib_sq *sq)
{
+ destroy_flow_rule_vport_sq(dev, sq);
mlx5_core_destroy_sq_tracked(dev->mdev, &sq->base.mqp);
ib_umem_release(sq->ubuffer.umem);
}
@@ -1263,6 +1279,10 @@ static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
if (tunnel_offload_en)
MLX5_SET(tirc, tirc, tunneled_offload_en, 1);
+ if (dev->rep)
+ MLX5_SET(tirc, tirc, self_lb_block,
+ MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST_);
+
err = mlx5_core_create_tir(dev->mdev, in, inlen, &rq->tirn);
kvfree(in);
@@ -1554,6 +1574,10 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
MLX5_SET(rx_hash_field_select, hfso, selected_fields, selected_fields);
create_tir:
+ if (dev->rep)
+ MLX5_SET(tirc, tirc, self_lb_block,
+ MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST_);
+
err = mlx5_core_create_tir(dev->mdev, in, inlen, &qp->rss_qp.tirn);
if (err)
diff --git a/drivers/infiniband/hw/usnic/usnic_transport.c b/drivers/infiniband/hw/usnic/usnic_transport.c
index de318389a301..67de94343cb4 100644
--- a/drivers/infiniband/hw/usnic/usnic_transport.c
+++ b/drivers/infiniband/hw/usnic/usnic_transport.c
@@ -174,14 +174,13 @@ void usnic_transport_put_socket(struct socket *sock)
int usnic_transport_sock_get_addr(struct socket *sock, int *proto,
uint32_t *addr, uint16_t *port)
{
- int len;
int err;
struct sockaddr_in sock_addr;
err = sock->ops->getname(sock,
(struct sockaddr *)&sock_addr,
- &len, 0);
- if (err)
+ 0);
+ if (err < 0)
return err;
if (sock_addr.sin_family != AF_INET)
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