Commit 147d1da9 authored by Roland Dreier's avatar Roland Dreier
Browse files

Merge branches 'core', 'cxgb4', 'iser', 'mlx4', 'mlx5', 'ocrdma', 'odp', 'qib'...

Merge branches 'core', 'cxgb4', 'iser', 'mlx4', 'mlx5', 'ocrdma', 'odp', 'qib' and 'srp' into for-next
......@@ -8450,7 +8450,7 @@ S: Maintained
F: drivers/scsi/sr*
SCSI RDMA PROTOCOL (SRP) INITIATOR
M: Bart Van Assche <bvanassche@acm.org>
M: Bart Van Assche <bart.vanassche@sandisk.com>
L: linux-rdma@vger.kernel.org
S: Supported
W: http://www.openfabrics.org
......
......@@ -294,7 +294,8 @@ int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem)
if (likely(ib_umem_start(umem) != ib_umem_end(umem)))
rbt_ib_umem_insert(&umem->odp_data->interval_tree,
&context->umem_tree);
if (likely(!atomic_read(&context->notifier_count)))
if (likely(!atomic_read(&context->notifier_count)) ||
context->odp_mrs_count == 1)
umem->odp_data->mn_counters_active = true;
else
list_add(&umem->odp_data->no_private_counters,
......
......@@ -258,5 +258,6 @@ IB_UVERBS_DECLARE_CMD(close_xrcd);
IB_UVERBS_DECLARE_EX_CMD(create_flow);
IB_UVERBS_DECLARE_EX_CMD(destroy_flow);
IB_UVERBS_DECLARE_EX_CMD(query_device);
#endif /* UVERBS_H */
......@@ -400,6 +400,52 @@ err:
return ret;
}
static void copy_query_dev_fields(struct ib_uverbs_file *file,
struct ib_uverbs_query_device_resp *resp,
struct ib_device_attr *attr)
{
resp->fw_ver = attr->fw_ver;
resp->node_guid = file->device->ib_dev->node_guid;
resp->sys_image_guid = attr->sys_image_guid;
resp->max_mr_size = attr->max_mr_size;
resp->page_size_cap = attr->page_size_cap;
resp->vendor_id = attr->vendor_id;
resp->vendor_part_id = attr->vendor_part_id;
resp->hw_ver = attr->hw_ver;
resp->max_qp = attr->max_qp;
resp->max_qp_wr = attr->max_qp_wr;
resp->device_cap_flags = attr->device_cap_flags;
resp->max_sge = attr->max_sge;
resp->max_sge_rd = attr->max_sge_rd;
resp->max_cq = attr->max_cq;
resp->max_cqe = attr->max_cqe;
resp->max_mr = attr->max_mr;
resp->max_pd = attr->max_pd;
resp->max_qp_rd_atom = attr->max_qp_rd_atom;
resp->max_ee_rd_atom = attr->max_ee_rd_atom;
resp->max_res_rd_atom = attr->max_res_rd_atom;
resp->max_qp_init_rd_atom = attr->max_qp_init_rd_atom;
resp->max_ee_init_rd_atom = attr->max_ee_init_rd_atom;
resp->atomic_cap = attr->atomic_cap;
resp->max_ee = attr->max_ee;
resp->max_rdd = attr->max_rdd;
resp->max_mw = attr->max_mw;
resp->max_raw_ipv6_qp = attr->max_raw_ipv6_qp;
resp->max_raw_ethy_qp = attr->max_raw_ethy_qp;
resp->max_mcast_grp = attr->max_mcast_grp;
resp->max_mcast_qp_attach = attr->max_mcast_qp_attach;
resp->max_total_mcast_qp_attach = attr->max_total_mcast_qp_attach;
resp->max_ah = attr->max_ah;
resp->max_fmr = attr->max_fmr;
resp->max_map_per_fmr = attr->max_map_per_fmr;
resp->max_srq = attr->max_srq;
resp->max_srq_wr = attr->max_srq_wr;
resp->max_srq_sge = attr->max_srq_sge;
resp->max_pkeys = attr->max_pkeys;
resp->local_ca_ack_delay = attr->local_ca_ack_delay;
resp->phys_port_cnt = file->device->ib_dev->phys_port_cnt;
}
ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file,
const char __user *buf,
int in_len, int out_len)
......@@ -420,47 +466,7 @@ ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file,
return ret;
memset(&resp, 0, sizeof resp);
resp.fw_ver = attr.fw_ver;
resp.node_guid = file->device->ib_dev->node_guid;
resp.sys_image_guid = attr.sys_image_guid;
resp.max_mr_size = attr.max_mr_size;
resp.page_size_cap = attr.page_size_cap;
resp.vendor_id = attr.vendor_id;
resp.vendor_part_id = attr.vendor_part_id;
resp.hw_ver = attr.hw_ver;
resp.max_qp = attr.max_qp;
resp.max_qp_wr = attr.max_qp_wr;
resp.device_cap_flags = attr.device_cap_flags;
resp.max_sge = attr.max_sge;
resp.max_sge_rd = attr.max_sge_rd;
resp.max_cq = attr.max_cq;
resp.max_cqe = attr.max_cqe;
resp.max_mr = attr.max_mr;
resp.max_pd = attr.max_pd;
resp.max_qp_rd_atom = attr.max_qp_rd_atom;
resp.max_ee_rd_atom = attr.max_ee_rd_atom;
resp.max_res_rd_atom = attr.max_res_rd_atom;
resp.max_qp_init_rd_atom = attr.max_qp_init_rd_atom;
resp.max_ee_init_rd_atom = attr.max_ee_init_rd_atom;
resp.atomic_cap = attr.atomic_cap;
resp.max_ee = attr.max_ee;
resp.max_rdd = attr.max_rdd;
resp.max_mw = attr.max_mw;
resp.max_raw_ipv6_qp = attr.max_raw_ipv6_qp;
resp.max_raw_ethy_qp = attr.max_raw_ethy_qp;
resp.max_mcast_grp = attr.max_mcast_grp;
resp.max_mcast_qp_attach = attr.max_mcast_qp_attach;
resp.max_total_mcast_qp_attach = attr.max_total_mcast_qp_attach;
resp.max_ah = attr.max_ah;
resp.max_fmr = attr.max_fmr;
resp.max_map_per_fmr = attr.max_map_per_fmr;
resp.max_srq = attr.max_srq;
resp.max_srq_wr = attr.max_srq_wr;
resp.max_srq_sge = attr.max_srq_sge;
resp.max_pkeys = attr.max_pkeys;
resp.local_ca_ack_delay = attr.local_ca_ack_delay;
resp.phys_port_cnt = file->device->ib_dev->phys_port_cnt;
copy_query_dev_fields(file, &resp, &attr);
if (copy_to_user((void __user *) (unsigned long) cmd.response,
&resp, sizeof resp))
......@@ -3288,3 +3294,64 @@ ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file,
return ret ? ret : in_len;
}
int ib_uverbs_ex_query_device(struct ib_uverbs_file *file,
struct ib_udata *ucore,
struct ib_udata *uhw)
{
struct ib_uverbs_ex_query_device_resp resp;
struct ib_uverbs_ex_query_device cmd;
struct ib_device_attr attr;
struct ib_device *device;
int err;
device = file->device->ib_dev;
if (ucore->inlen < sizeof(cmd))
return -EINVAL;
err = ib_copy_from_udata(&cmd, ucore, sizeof(cmd));
if (err)
return err;
if (cmd.comp_mask)
return -EINVAL;
if (cmd.reserved)
return -EINVAL;
resp.response_length = offsetof(typeof(resp), odp_caps);
if (ucore->outlen < resp.response_length)
return -ENOSPC;
err = device->query_device(device, &attr);
if (err)
return err;
copy_query_dev_fields(file, &resp.base, &attr);
resp.comp_mask = 0;
if (ucore->outlen < resp.response_length + sizeof(resp.odp_caps))
goto end;
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
resp.odp_caps.general_caps = attr.odp_caps.general_caps;
resp.odp_caps.per_transport_caps.rc_odp_caps =
attr.odp_caps.per_transport_caps.rc_odp_caps;
resp.odp_caps.per_transport_caps.uc_odp_caps =
attr.odp_caps.per_transport_caps.uc_odp_caps;
resp.odp_caps.per_transport_caps.ud_odp_caps =
attr.odp_caps.per_transport_caps.ud_odp_caps;
resp.odp_caps.reserved = 0;
#else
memset(&resp.odp_caps, 0, sizeof(resp.odp_caps));
#endif
resp.response_length += sizeof(resp.odp_caps);
end:
err = ib_copy_to_udata(ucore, &resp, resp.response_length);
if (err)
return err;
return 0;
}
......@@ -123,6 +123,7 @@ static int (*uverbs_ex_cmd_table[])(struct ib_uverbs_file *file,
struct ib_udata *uhw) = {
[IB_USER_VERBS_EX_CMD_CREATE_FLOW] = ib_uverbs_ex_create_flow,
[IB_USER_VERBS_EX_CMD_DESTROY_FLOW] = ib_uverbs_ex_destroy_flow,
[IB_USER_VERBS_EX_CMD_QUERY_DEVICE] = ib_uverbs_ex_query_device,
};
static void ib_uverbs_add_one(struct ib_device *device);
......
......@@ -225,13 +225,20 @@ int c4iw_ev_handler(struct c4iw_dev *dev, u32 qid)
struct c4iw_cq *chp;
unsigned long flag;
spin_lock_irqsave(&dev->lock, flag);
chp = get_chp(dev, qid);
if (chp) {
atomic_inc(&chp->refcnt);
spin_unlock_irqrestore(&dev->lock, flag);
t4_clear_cq_armed(&chp->cq);
spin_lock_irqsave(&chp->comp_handler_lock, flag);
(*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
} else
if (atomic_dec_and_test(&chp->refcnt))
wake_up(&chp->wait);
} else {
PDBG("%s unknown cqid 0x%x\n", __func__, qid);
spin_unlock_irqrestore(&dev->lock, flag);
}
return 0;
}
......@@ -196,7 +196,7 @@ static inline int c4iw_num_stags(struct c4iw_rdev *rdev)
return (int)(rdev->lldi.vr->stag.size >> 5);
}
#define C4IW_WR_TO (30*HZ)
#define C4IW_WR_TO (60*HZ)
struct c4iw_wr_wait {
struct completion completion;
......@@ -220,22 +220,21 @@ static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev,
u32 hwtid, u32 qpid,
const char *func)
{
unsigned to = C4IW_WR_TO;
int ret;
do {
ret = wait_for_completion_timeout(&wr_waitp->completion, to);
if (!ret) {
printk(KERN_ERR MOD "%s - Device %s not responding - "
"tid %u qpid %u\n", func,
pci_name(rdev->lldi.pdev), hwtid, qpid);
if (c4iw_fatal_error(rdev)) {
wr_waitp->ret = -EIO;
break;
}
to = to << 2;
}
} while (!ret);
if (c4iw_fatal_error(rdev)) {
wr_waitp->ret = -EIO;
goto out;
}
ret = wait_for_completion_timeout(&wr_waitp->completion, C4IW_WR_TO);
if (!ret) {
PDBG("%s - Device %s not responding (disabling device) - tid %u qpid %u\n",
func, pci_name(rdev->lldi.pdev), hwtid, qpid);
rdev->flags |= T4_FATAL_ERROR;
wr_waitp->ret = -EIO;
}
out:
if (wr_waitp->ret)
PDBG("%s: FW reply %d tid %u qpid %u\n",
pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid);
......
......@@ -908,9 +908,6 @@ void ipath_chip_cleanup(struct ipath_devdata *);
/* clean up any chip type-specific stuff */
void ipath_chip_done(void);
/* check to see if we have to force ordering for write combining */
int ipath_unordered_wc(void);
void ipath_disarm_piobufs(struct ipath_devdata *, unsigned first,
unsigned cnt);
void ipath_cancel_sends(struct ipath_devdata *, int);
......
......@@ -47,16 +47,3 @@ int ipath_enable_wc(struct ipath_devdata *dd)
{
return 0;
}
/**
* ipath_unordered_wc - indicate whether write combining is unordered
*
* Because our performance depends on our ability to do write
* combining mmio writes in the most efficient way, we need to
* know if we are on a processor that may reorder stores when
* write combining.
*/
int ipath_unordered_wc(void)
{
return 1;
}
......@@ -167,18 +167,3 @@ void ipath_disable_wc(struct ipath_devdata *dd)
dd->ipath_wc_cookie = 0; /* even on failure */
}
}
/**
* ipath_unordered_wc - indicate whether write combining is ordered
*
* Because our performance depends on our ability to do write combining mmio
* writes in the most efficient way, we need to know if we are on an Intel
* or AMD x86_64 processor. AMD x86_64 processors flush WC buffers out in
* the order completed, and so no special flushing is required to get
* correct ordering. Intel processors, however, will flush write buffers
* out in "random" orders, and so explicit ordering is needed at times.
*/
int ipath_unordered_wc(void)
{
return boot_cpu_data.x86_vendor != X86_VENDOR_AMD;
}
......@@ -372,7 +372,7 @@ int mlx4_ib_demux_cm_handler(struct ib_device *ibdev, int port, int *slave,
*slave = mlx4_ib_find_real_gid(ibdev, port, gid.global.interface_id);
if (*slave < 0) {
mlx4_ib_warn(ibdev, "failed matching slave_id by gid (0x%llx)\n",
gid.global.interface_id);
be64_to_cpu(gid.global.interface_id));
return -ENOENT;
}
return 0;
......
......@@ -367,8 +367,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
int err;
mutex_lock(&cq->resize_mutex);
if (entries < 1) {
if (entries < 1 || entries > dev->dev->caps.max_cqes) {
err = -EINVAL;
goto out;
}
......@@ -379,7 +378,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
goto out;
}
if (entries > dev->dev->caps.max_cqes) {
if (entries > dev->dev->caps.max_cqes + 1) {
err = -EINVAL;
goto out;
}
......@@ -392,7 +391,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
/* Can't be smaller than the number of outstanding CQEs */
outst_cqe = mlx4_ib_get_outstanding_cqes(cq);
if (entries < outst_cqe + 1) {
err = 0;
err = -EINVAL;
goto out;
}
......
......@@ -1222,8 +1222,7 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
struct mlx4_ib_qp *mqp = to_mqp(ibqp);
u64 reg_id;
struct mlx4_ib_steering *ib_steering = NULL;
enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ?
MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6;
enum mlx4_protocol prot = MLX4_PROT_IB_IPV6;
if (mdev->dev->caps.steering_mode ==
MLX4_STEERING_MODE_DEVICE_MANAGED) {
......@@ -1236,8 +1235,10 @@ static int mlx4_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
!!(mqp->flags &
MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK),
prot, &reg_id);
if (err)
if (err) {
pr_err("multicast attach op failed, err %d\n", err);
goto err_malloc;
}
err = add_gid_entry(ibqp, gid);
if (err)
......@@ -1285,8 +1286,7 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
struct net_device *ndev;
struct mlx4_ib_gid_entry *ge;
u64 reg_id = 0;
enum mlx4_protocol prot = (gid->raw[1] == 0x0e) ?
MLX4_PROT_IB_IPV4 : MLX4_PROT_IB_IPV6;
enum mlx4_protocol prot = MLX4_PROT_IB_IPV6;
if (mdev->dev->caps.steering_mode ==
MLX4_STEERING_MODE_DEVICE_MANAGED) {
......
......@@ -1674,8 +1674,10 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI ||
qp->mlx4_ib_qp_type == MLX4_IB_QPT_TUN_GSI) {
err = handle_eth_ud_smac_index(dev, qp, (u8 *)attr->smac, context);
if (err)
return -EINVAL;
if (err) {
err = -EINVAL;
goto out;
}
if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI)
dev->qp1_proxy[qp->port - 1] = qp;
}
......
......@@ -997,7 +997,7 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
struct ib_device_attr *dprops = NULL;
struct ib_port_attr *pprops = NULL;
struct mlx5_general_caps *gen;
int err = 0;
int err = -ENOMEM;
int port;
gen = &dev->mdev->caps.gen;
......@@ -1331,6 +1331,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
(1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) |
(1ull << IB_USER_VERBS_CMD_CREATE_XSRQ) |
(1ull << IB_USER_VERBS_CMD_OPEN_QP);
dev->ib_dev.uverbs_ex_cmd_mask =
(1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE);
dev->ib_dev.query_device = mlx5_ib_query_device;
dev->ib_dev.query_port = mlx5_ib_query_port;
......
......@@ -1012,6 +1012,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr,
goto err_2;
}
mr->umem = umem;
mr->dev = dev;
mr->live = 1;
kvfree(in);
......
......@@ -40,7 +40,7 @@
#include <be_roce.h>
#include "ocrdma_sli.h"
#define OCRDMA_ROCE_DRV_VERSION "10.2.287.0u"
#define OCRDMA_ROCE_DRV_VERSION "10.4.205.0u"
#define OCRDMA_ROCE_DRV_DESC "Emulex OneConnect RoCE Driver"
#define OCRDMA_NODE_DESC "Emulex OneConnect RoCE HCA"
......@@ -55,12 +55,19 @@
#define OCRDMA_UVERBS(CMD_NAME) (1ull << IB_USER_VERBS_CMD_##CMD_NAME)
#define convert_to_64bit(lo, hi) ((u64)hi << 32 | (u64)lo)
#define EQ_INTR_PER_SEC_THRSH_HI 150000
#define EQ_INTR_PER_SEC_THRSH_LOW 100000
#define EQ_AIC_MAX_EQD 20
#define EQ_AIC_MIN_EQD 0
void ocrdma_eqd_set_task(struct work_struct *work);
struct ocrdma_dev_attr {
u8 fw_ver[32];
u32 vendor_id;
u32 device_id;
u16 max_pd;
u16 max_dpp_pds;
u16 max_cq;
u16 max_cqe;
u16 max_qp;
......@@ -116,12 +123,19 @@ struct ocrdma_queue_info {
bool created;
};
struct ocrdma_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
u32 prev_eqd;
u64 eq_intr_cnt;
u64 prev_eq_intr_cnt;
};
struct ocrdma_eq {
struct ocrdma_queue_info q;
u32 vector;
int cq_cnt;
struct ocrdma_dev *dev;
char irq_name[32];
struct ocrdma_aic_obj aic_obj;
};
struct ocrdma_mq {
......@@ -171,6 +185,21 @@ struct ocrdma_stats {
struct ocrdma_dev *dev;
};
struct ocrdma_pd_resource_mgr {
u32 pd_norm_start;
u16 pd_norm_count;
u16 pd_norm_thrsh;
u16 max_normal_pd;
u32 pd_dpp_start;
u16 pd_dpp_count;
u16 pd_dpp_thrsh;
u16 max_dpp_pd;
u16 dpp_page_index;
unsigned long *pd_norm_bitmap;
unsigned long *pd_dpp_bitmap;
bool pd_prealloc_valid;
};
struct stats_mem {
struct ocrdma_mqe mqe;
void *va;
......@@ -198,6 +227,7 @@ struct ocrdma_dev {
struct ocrdma_eq *eq_tbl;
int eq_cnt;
struct delayed_work eqd_work;
u16 base_eqid;
u16 max_eq;
......@@ -255,7 +285,12 @@ struct ocrdma_dev {
struct ocrdma_stats rx_qp_err_stats;
struct ocrdma_stats tx_dbg_stats;
struct ocrdma_stats rx_dbg_stats;
struct ocrdma_stats driver_stats;
struct ocrdma_stats reset_stats;
struct dentry *dir;
atomic_t async_err_stats[OCRDMA_MAX_ASYNC_ERRORS];
atomic_t cqe_err_stats[OCRDMA_MAX_CQE_ERR];
struct ocrdma_pd_resource_mgr *pd_mgr;
};
struct ocrdma_cq {
......@@ -335,7 +370,6 @@ struct ocrdma_srq {
struct ocrdma_qp {
struct ib_qp ibqp;
struct ocrdma_dev *dev;
u8 __iomem *sq_db;
struct ocrdma_qp_hwq_info sq;
......
......@@ -29,19 +29,22 @@
#include <net/netevent.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_mad.h>
#include "ocrdma.h"
#include "ocrdma_verbs.h"
#include "ocrdma_ah.h"
#include "ocrdma_hw.h"
#include "ocrdma_stats.h"
#define OCRDMA_VID_PCP_SHIFT 0xD
static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah_attr *attr, union ib_gid *sgid, int pdid)
struct ib_ah_attr *attr, union ib_gid *sgid,
int pdid, bool *isvlan)
{
int status = 0;
u16 vlan_tag; bool vlan_enabled = false;
u16 vlan_tag;
struct ocrdma_eth_vlan eth;
struct ocrdma_grh grh;
int eth_sz;
......@@ -59,7 +62,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
vlan_tag |= (dev->sl & 0x07) << OCRDMA_VID_PCP_SHIFT;
eth.vlan_tag = cpu_to_be16(vlan_tag);
eth_sz = sizeof(struct ocrdma_eth_vlan);
vlan_enabled = true;
*isvlan = true;
} else {
eth.eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE);
eth_sz = sizeof(struct ocrdma_eth_basic);
......@@ -82,7 +85,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
/* Eth HDR */
memcpy(&ah->av->eth_hdr, &eth, eth_sz);
memcpy((u8 *)ah->av + eth_sz, &grh, sizeof(struct ocrdma_grh));
if (vlan_enabled)
if (*isvlan)
ah->av->valid |= OCRDMA_AV_VLAN_VALID;
ah->av->valid = cpu_to_le32(ah->av->valid);
return status;
......@@ -91,6 +94,7 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
{
u32 *ahid_addr;
bool isvlan = false;
int status;
struct ocrdma_ah *ah;
struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
......@@ -127,15 +131,20 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
}
}
status = set_av_attr(dev, ah, attr, &sgid, pd->id);
status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan);
if (status)
goto av_conf_err;
/* if pd is for the user process, pass the ah_id to user space */
if ((pd->uctx) && (pd->uctx->ah_tbl.va)) {
ahid_addr = pd->uctx->ah_tbl.va + attr->dlid;
*ahid_addr = ah->id;
*ahid_addr = 0;
*ahid_addr |= ah->id & OCRDMA_AH_ID_MASK;
if (isvlan)
*ahid_addr |= (OCRDMA_AH_VLAN_VALID_MASK <<
OCRDMA_AH_VLAN_VALID_SHIFT);
}
return &ah->ibah;
av_conf_err:
......@@ -191,5 +200,20 @@ int ocrdma_process_mad(struct ib_device *ibdev,