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-rw-r--r--drivers/infiniband/core/cma.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c4
-rw-r--r--drivers/infiniband/hw/mlx4/main.c21
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h8
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c21
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_abi.h5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c27
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c64
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_sli.h5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c17
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h1
12 files changed, 92 insertions, 85 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 55d5642..2e826f9 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1184,7 +1184,7 @@ static void cma_set_req_event_data(struct rdma_cm_event *event,
static int cma_check_req_qp_type(struct rdma_cm_id *id, struct ib_cm_event *ib_event)
{
- return (((ib_event->event == IB_CM_REQ_RECEIVED) ||
+ return (((ib_event->event == IB_CM_REQ_RECEIVED) &&
(ib_event->param.req_rcvd.qp_type == id->qp_type)) ||
((ib_event->event == IB_CM_SIDR_REQ_RECEIVED) &&
(id->qp_type == IB_QPT_UD)) ||
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 55ab284e..b18870c 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1593,6 +1593,10 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
struct net_device *pdev;
pdev = ip_dev_find(&init_net, peer_ip);
+ if (!pdev) {
+ err = -ENODEV;
+ goto out;
+ }
ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
n, pdev, 0);
if (!ep->l2t)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index ee1c577..3530c41 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -140,7 +140,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->max_mr_size = ~0ull;
props->page_size_cap = dev->dev->caps.page_size_cap;
props->max_qp = dev->dev->caps.num_qps - dev->dev->caps.reserved_qps;
- props->max_qp_wr = dev->dev->caps.max_wqes;
+ props->max_qp_wr = dev->dev->caps.max_wqes - MLX4_IB_SQ_MAX_SPARE;
props->max_sge = min(dev->dev->caps.max_sq_sg,
dev->dev->caps.max_rq_sg);
props->max_cq = dev->dev->caps.num_cqs - dev->dev->caps.reserved_cqs;
@@ -1084,12 +1084,9 @@ static void mlx4_ib_alloc_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev)
int total_eqs = 0;
int i, j, eq;
- /* Init eq table */
- ibdev->eq_table = NULL;
- ibdev->eq_added = 0;
-
- /* Legacy mode? */
- if (dev->caps.comp_pool == 0)
+ /* Legacy mode or comp_pool is not large enough */
+ if (dev->caps.comp_pool == 0 ||
+ dev->caps.num_ports > dev->caps.comp_pool)
return;
eq_per_port = rounddown_pow_of_two(dev->caps.comp_pool/
@@ -1135,7 +1132,10 @@ static void mlx4_ib_alloc_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev)
static void mlx4_ib_free_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev)
{
int i;
- int total_eqs;
+
+ /* no additional eqs were added */
+ if (!ibdev->eq_table)
+ return;
/* Reset the advertised EQ number */
ibdev->ib_dev.num_comp_vectors = dev->caps.num_comp_vectors;
@@ -1148,12 +1148,7 @@ static void mlx4_ib_free_eqs(struct mlx4_dev *dev, struct mlx4_ib_dev *ibdev)
mlx4_release_eq(dev, ibdev->eq_table[i]);
}
- total_eqs = dev->caps.num_comp_vectors + ibdev->eq_added;
- memset(ibdev->eq_table, 0, total_eqs * sizeof(int));
kfree(ibdev->eq_table);
-
- ibdev->eq_table = NULL;
- ibdev->eq_added = 0;
}
static void *mlx4_ib_add(struct mlx4_dev *dev)
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index e62297c..ff36655 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -44,6 +44,14 @@
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
+enum {
+ MLX4_IB_SQ_MIN_WQE_SHIFT = 6,
+ MLX4_IB_MAX_HEADROOM = 2048
+};
+
+#define MLX4_IB_SQ_HEADROOM(shift) ((MLX4_IB_MAX_HEADROOM >> (shift)) + 1)
+#define MLX4_IB_SQ_MAX_SPARE (MLX4_IB_SQ_HEADROOM(MLX4_IB_SQ_MIN_WQE_SHIFT))
+
struct mlx4_ib_ucontext {
struct ib_ucontext ibucontext;
struct mlx4_uar uar;
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index ceb3332..8d4ed24 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -310,8 +310,8 @@ static int set_rq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
int is_user, int has_rq, struct mlx4_ib_qp *qp)
{
/* Sanity check RQ size before proceeding */
- if (cap->max_recv_wr > dev->dev->caps.max_wqes ||
- cap->max_recv_sge > dev->dev->caps.max_rq_sg)
+ if (cap->max_recv_wr > dev->dev->caps.max_wqes - MLX4_IB_SQ_MAX_SPARE ||
+ cap->max_recv_sge > min(dev->dev->caps.max_sq_sg, dev->dev->caps.max_rq_sg))
return -EINVAL;
if (!has_rq) {
@@ -329,8 +329,17 @@ static int set_rq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
qp->rq.wqe_shift = ilog2(qp->rq.max_gs * sizeof (struct mlx4_wqe_data_seg));
}
- cap->max_recv_wr = qp->rq.max_post = qp->rq.wqe_cnt;
- cap->max_recv_sge = qp->rq.max_gs;
+ /* leave userspace return values as they were, so as not to break ABI */
+ if (is_user) {
+ cap->max_recv_wr = qp->rq.max_post = qp->rq.wqe_cnt;
+ cap->max_recv_sge = qp->rq.max_gs;
+ } else {
+ cap->max_recv_wr = qp->rq.max_post =
+ min(dev->dev->caps.max_wqes - MLX4_IB_SQ_MAX_SPARE, qp->rq.wqe_cnt);
+ cap->max_recv_sge = min(qp->rq.max_gs,
+ min(dev->dev->caps.max_sq_sg,
+ dev->dev->caps.max_rq_sg));
+ }
return 0;
}
@@ -341,8 +350,8 @@ static int set_kernel_sq_size(struct mlx4_ib_dev *dev, struct ib_qp_cap *cap,
int s;
/* Sanity check SQ size before proceeding */
- if (cap->max_send_wr > dev->dev->caps.max_wqes ||
- cap->max_send_sge > dev->dev->caps.max_sq_sg ||
+ if (cap->max_send_wr > (dev->dev->caps.max_wqes - MLX4_IB_SQ_MAX_SPARE) ||
+ cap->max_send_sge > min(dev->dev->caps.max_sq_sg, dev->dev->caps.max_rq_sg) ||
cap->max_inline_data + send_wqe_overhead(type, qp->flags) +
sizeof (struct mlx4_wqe_inline_seg) > dev->dev->caps.max_sq_desc_sz)
return -EINVAL;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 85a69c9..48970af 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -61,6 +61,7 @@ struct ocrdma_dev_attr {
u32 max_inline_data;
int max_send_sge;
int max_recv_sge;
+ int max_srq_sge;
int max_mr;
u64 max_mr_size;
u32 max_num_mr_pbl;
@@ -231,7 +232,6 @@ struct ocrdma_qp_hwq_info {
u32 entry_size;
u32 max_cnt;
u32 max_wqe_idx;
- u32 free_delta;
u16 dbid; /* qid, where to ring the doorbell. */
u32 len;
dma_addr_t pa;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
index a411a4e..517ab20 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h
@@ -101,8 +101,6 @@ struct ocrdma_create_qp_uresp {
u32 rsvd1;
u32 num_wqe_allocated;
u32 num_rqe_allocated;
- u32 free_wqe_delta;
- u32 free_rqe_delta;
u32 db_sq_offset;
u32 db_rq_offset;
u32 db_shift;
@@ -126,8 +124,7 @@ struct ocrdma_create_srq_uresp {
u32 db_rq_offset;
u32 db_shift;
- u32 free_rqe_delta;
- u32 rsvd2;
+ u64 rsvd2;
u64 rsvd3;
} __packed;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 9b204b1..71942af 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -732,7 +732,7 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev,
break;
case OCRDMA_SRQ_LIMIT_EVENT:
ib_evt.element.srq = &qp->srq->ibsrq;
- ib_evt.event = IB_EVENT_QP_LAST_WQE_REACHED;
+ ib_evt.event = IB_EVENT_SRQ_LIMIT_REACHED;
srq_event = 1;
qp_event = 0;
break;
@@ -990,8 +990,6 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
struct ocrdma_dev_attr *attr,
struct ocrdma_mbx_query_config *rsp)
{
- int max_q_mem;
-
attr->max_pd =
(rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >>
OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT;
@@ -1004,6 +1002,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
attr->max_recv_sge = (rsp->max_write_send_sge &
OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK) >>
OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT;
+ attr->max_srq_sge = (rsp->max_srq_rqe_sge &
+ OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_MASK) >>
+ OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET;
attr->max_ord_per_qp = (rsp->max_ird_ord_per_qp &
OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK) >>
OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT;
@@ -1037,18 +1038,15 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
attr->max_inline_data =
attr->wqe_size - (sizeof(struct ocrdma_hdr_wqe) +
sizeof(struct ocrdma_sge));
- max_q_mem = OCRDMA_Q_PAGE_BASE_SIZE << (OCRDMA_MAX_Q_PAGE_SIZE_CNT - 1);
- /* hw can queue one less then the configured size,
- * so publish less by one to stack.
- */
if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
- dev->attr.max_wqe = max_q_mem / dev->attr.wqe_size;
attr->ird = 1;
attr->ird_page_size = OCRDMA_MIN_Q_PAGE_SIZE;
attr->num_ird_pages = MAX_OCRDMA_IRD_PAGES;
- } else
- dev->attr.max_wqe = (max_q_mem / dev->attr.wqe_size) - 1;
- dev->attr.max_rqe = (max_q_mem / dev->attr.rqe_size) - 1;
+ }
+ dev->attr.max_wqe = rsp->max_wqes_rqes_per_q >>
+ OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET;
+ dev->attr.max_rqe = rsp->max_wqes_rqes_per_q &
+ OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK;
}
static int ocrdma_check_fw_config(struct ocrdma_dev *dev,
@@ -1990,19 +1988,12 @@ static void ocrdma_get_create_qp_rsp(struct ocrdma_create_qp_rsp *rsp,
max_wqe_allocated = 1 << max_wqe_allocated;
max_rqe_allocated = 1 << ((u16)rsp->max_wqe_rqe);
- if (qp->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
- qp->sq.free_delta = 0;
- qp->rq.free_delta = 1;
- } else
- qp->sq.free_delta = 1;
-
qp->sq.max_cnt = max_wqe_allocated;
qp->sq.max_wqe_idx = max_wqe_allocated - 1;
if (!attrs->srq) {
qp->rq.max_cnt = max_rqe_allocated;
qp->rq.max_wqe_idx = max_rqe_allocated - 1;
- qp->rq.free_delta = 1;
}
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index a20d16e..b050e62 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -26,7 +26,6 @@
*******************************************************************/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/idr.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
@@ -98,13 +97,11 @@ static void ocrdma_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr,
sgid->raw[15] = mac_addr[5];
}
-static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
+static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
bool is_vlan, u16 vlan_id)
{
int i;
- bool found = false;
union ib_gid new_sgid;
- int free_idx = OCRDMA_MAX_SGID;
unsigned long flags;
memset(&ocrdma_zero_sgid, 0, sizeof(union ib_gid));
@@ -116,23 +113,19 @@ static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
if (!memcmp(&dev->sgid_tbl[i], &ocrdma_zero_sgid,
sizeof(union ib_gid))) {
/* found free entry */
- if (!found) {
- free_idx = i;
- found = true;
- break;
- }
+ memcpy(&dev->sgid_tbl[i], &new_sgid,
+ sizeof(union ib_gid));
+ spin_unlock_irqrestore(&dev->sgid_lock, flags);
+ return true;
} else if (!memcmp(&dev->sgid_tbl[i], &new_sgid,
sizeof(union ib_gid))) {
/* entry already present, no addition is required. */
spin_unlock_irqrestore(&dev->sgid_lock, flags);
- return;
+ return false;
}
}
- /* if entry doesn't exist and if table has some space, add entry */
- if (found)
- memcpy(&dev->sgid_tbl[free_idx], &new_sgid,
- sizeof(union ib_gid));
spin_unlock_irqrestore(&dev->sgid_lock, flags);
+ return false;
}
static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr,
@@ -168,7 +161,8 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
ocrdma_get_guid(dev, &sgid->raw[8]);
}
-static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
{
struct net_device *netdev, *tmp;
u16 vlan_id;
@@ -176,8 +170,6 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
netdev = dev->nic_info.netdev;
- ocrdma_add_default_sgid(dev);
-
rcu_read_lock();
for_each_netdev_rcu(&init_net, tmp) {
if (netdev == tmp || vlan_dev_real_dev(tmp) == netdev) {
@@ -195,10 +187,23 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
}
}
rcu_read_unlock();
+}
+#else
+static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
+{
+
+}
+#endif /* VLAN */
+
+static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
+{
+ ocrdma_add_default_sgid(dev);
+ ocrdma_add_vlan_sgids(dev);
return 0;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) || \
+defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
static int ocrdma_inet6addr_event(struct notifier_block *notifier,
unsigned long event, void *ptr)
@@ -209,6 +214,7 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
struct ib_event gid_event;
struct ocrdma_dev *dev;
bool found = false;
+ bool updated = false;
bool is_vlan = false;
u16 vid = 0;
@@ -234,23 +240,21 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
mutex_lock(&dev->dev_lock);
switch (event) {
case NETDEV_UP:
- ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
+ updated = ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid);
break;
case NETDEV_DOWN:
- found = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
- if (found) {
- /* found the matching entry, notify
- * the consumers about it
- */
- gid_event.device = &dev->ibdev;
- gid_event.element.port_num = 1;
- gid_event.event = IB_EVENT_GID_CHANGE;
- ib_dispatch_event(&gid_event);
- }
+ updated = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid);
break;
default:
break;
}
+ if (updated) {
+ /* GID table updated, notify the consumers about it */
+ gid_event.device = &dev->ibdev;
+ gid_event.element.port_num = 1;
+ gid_event.event = IB_EVENT_GID_CHANGE;
+ ib_dispatch_event(&gid_event);
+ }
mutex_unlock(&dev->dev_lock);
return NOTIFY_OK;
}
@@ -259,7 +263,7 @@ static struct notifier_block ocrdma_inet6addr_notifier = {
.notifier_call = ocrdma_inet6addr_event
};
-#endif /* IPV6 */
+#endif /* IPV6 and VLAN */
static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device,
u8 port_num)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
index 7fd80cc..c75cbdf 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -418,6 +418,9 @@ enum {
OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT = 0,
OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK = 0xFFFF,
+ OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT = 16,
+ OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_MASK = 0xFFFF <<
+ OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT,
OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT = 0,
OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK = 0xFFFF,
@@ -458,7 +461,7 @@ enum {
OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET = 0,
OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK = 0xFFFF <<
- OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET,
+ OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET,
OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET = 16,
OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK = 0xFFFF <<
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index e9f74d1..2e2e7ae 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -53,7 +53,7 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port,
dev = get_ocrdma_dev(ibdev);
memset(sgid, 0, sizeof(*sgid));
- if (index > OCRDMA_MAX_SGID)
+ if (index >= OCRDMA_MAX_SGID)
return -EINVAL;
memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid));
@@ -83,8 +83,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
IB_DEVICE_SHUTDOWN_PORT |
IB_DEVICE_SYS_IMAGE_GUID |
IB_DEVICE_LOCAL_DMA_LKEY;
- attr->max_sge = dev->attr.max_send_sge;
- attr->max_sge_rd = dev->attr.max_send_sge;
+ attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge);
+ attr->max_sge_rd = 0;
attr->max_cq = dev->attr.max_cq;
attr->max_cqe = dev->attr.max_cqe;
attr->max_mr = dev->attr.max_mr;
@@ -97,7 +97,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr)
min(dev->attr.max_ord_per_qp, dev->attr.max_ird_per_qp);
attr->max_qp_init_rd_atom = dev->attr.max_ord_per_qp;
attr->max_srq = (dev->attr.max_qp - 1);
- attr->max_srq_sge = attr->max_sge;
+ attr->max_srq_sge = attr->max_srq_sge;
attr->max_srq_wr = dev->attr.max_rqe;
attr->local_ca_ack_delay = dev->attr.local_ca_ack_delay;
attr->max_fast_reg_page_list_len = 0;
@@ -940,8 +940,6 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
uresp.db_rq_offset = OCRDMA_DB_RQ_OFFSET;
uresp.db_shift = 16;
}
- uresp.free_wqe_delta = qp->sq.free_delta;
- uresp.free_rqe_delta = qp->rq.free_delta;
if (qp->dpp_enabled) {
uresp.dpp_credit = dpp_credit_lmt;
@@ -1307,8 +1305,6 @@ static int ocrdma_hwq_free_cnt(struct ocrdma_qp_hwq_info *q)
free_cnt = (q->max_cnt - q->head) + q->tail;
else
free_cnt = q->tail - q->head;
- if (q->free_delta)
- free_cnt -= q->free_delta;
return free_cnt;
}
@@ -1501,7 +1497,6 @@ static int ocrdma_copy_srq_uresp(struct ocrdma_srq *srq, struct ib_udata *udata)
(srq->pd->id * srq->dev->nic_info.db_page_size);
uresp.db_page_size = srq->dev->nic_info.db_page_size;
uresp.num_rqe_allocated = srq->rq.max_cnt;
- uresp.free_rqe_delta = 1;
if (srq->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
uresp.db_rq_offset = OCRDMA_DB_GEN2_RQ1_OFFSET;
uresp.db_shift = 24;
@@ -2306,8 +2301,10 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
*stop = true;
expand = false;
}
- } else
+ } else {
+ *polled = true;
expand = ocrdma_update_err_rcqe(ibwc, cqe, qp, status);
+ }
return expand;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index e648343..633f03d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -28,7 +28,6 @@
#ifndef __OCRDMA_VERBS_H__
#define __OCRDMA_VERBS_H__
-#include <linux/version.h>
int ocrdma_post_send(struct ib_qp *, struct ib_send_wr *,
struct ib_send_wr **bad_wr);
int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *,
generated by cgit v0.10.2 at 2024-11-09 07:35:53 (GMT)