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-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h38
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c38
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.h6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c312
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.h2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c12
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_sli.h68
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.c241
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.h6
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c183
10 files changed, 813 insertions, 93 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index b43456ae124b..c9780d919769 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -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;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index f3cc8c9e65ae..d812904f3984 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -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,
struct ib_grh *in_grh,
struct ib_mad *in_mad, struct ib_mad *out_mad)
{
- return IB_MAD_RESULT_SUCCESS;
+ int status;
+ struct ocrdma_dev *dev;
+
+ switch (in_mad->mad_hdr.mgmt_class) {
+ case IB_MGMT_CLASS_PERF_MGMT:
+ dev = get_ocrdma_dev(ibdev);
+ if (!ocrdma_pma_counters(dev, out_mad))
+ status = IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
+ else
+ status = IB_MAD_RESULT_SUCCESS;
+ break;
+ default:
+ status = IB_MAD_RESULT_SUCCESS;
+ break;
+ }
+ return status;
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 8ac49e7f96d1..726a87cf22dc 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -28,6 +28,12 @@
#ifndef __OCRDMA_AH_H__
#define __OCRDMA_AH_H__
+enum {
+ OCRDMA_AH_ID_MASK = 0x3FF,
+ OCRDMA_AH_VLAN_VALID_MASK = 0x01,
+ OCRDMA_AH_VLAN_VALID_SHIFT = 0x1F
+};
+
struct ib_ah *ocrdma_create_ah(struct ib_pd *, struct ib_ah_attr *);
int ocrdma_destroy_ah(struct ib_ah *);
int ocrdma_query_ah(struct ib_ah *, struct ib_ah_attr *);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 638bff1ffc6c..0c9e95909a64 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -734,6 +734,9 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev,
break;
}
+ if (type < OCRDMA_MAX_ASYNC_ERRORS)
+ atomic_inc(&dev->async_err_stats[type]);
+
if (qp_event) {
if (qp->ibqp.event_handler)
qp->ibqp.event_handler(&ib_evt, qp->ibqp.qp_context);
@@ -831,20 +834,20 @@ static int ocrdma_mq_cq_handler(struct ocrdma_dev *dev, u16 cq_id)
return 0;
}
-static void ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev,
- struct ocrdma_cq *cq)
+static struct ocrdma_cq *_ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev,
+ struct ocrdma_cq *cq, bool sq)
{
- unsigned long flags;
struct ocrdma_qp *qp;
- bool buddy_cq_found = false;
- /* Go through list of QPs in error state which are using this CQ
- * and invoke its callback handler to trigger CQE processing for
- * error/flushed CQE. It is rare to find more than few entries in
- * this list as most consumers stops after getting error CQE.
- * List is traversed only once when a matching buddy cq found for a QP.
- */
- spin_lock_irqsave(&dev->flush_q_lock, flags);
- list_for_each_entry(qp, &cq->sq_head, sq_entry) {
+ struct list_head *cur;
+ struct ocrdma_cq *bcq = NULL;
+ struct list_head *head = sq?(&cq->sq_head):(&cq->rq_head);
+
+ list_for_each(cur, head) {
+ if (sq)
+ qp = list_entry(cur, struct ocrdma_qp, sq_entry);
+ else
+ qp = list_entry(cur, struct ocrdma_qp, rq_entry);
+
if (qp->srq)
continue;
/* if wq and rq share the same cq, than comp_handler
@@ -856,19 +859,41 @@ static void ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev,
* if completion came on rq, sq's cq is buddy cq.
*/
if (qp->sq_cq == cq)
- cq = qp->rq_cq;
+ bcq = qp->rq_cq;
else
- cq = qp->sq_cq;
- buddy_cq_found = true;
- break;
+ bcq = qp->sq_cq;
+ return bcq;
}
+ return NULL;
+}
+
+static void ocrdma_qp_buddy_cq_handler(struct ocrdma_dev *dev,
+ struct ocrdma_cq *cq)
+{
+ unsigned long flags;
+ struct ocrdma_cq *bcq = NULL;
+
+ /* Go through list of QPs in error state which are using this CQ
+ * and invoke its callback handler to trigger CQE processing for
+ * error/flushed CQE. It is rare to find more than few entries in
+ * this list as most consumers stops after getting error CQE.
+ * List is traversed only once when a matching buddy cq found for a QP.
+ */
+ spin_lock_irqsave(&dev->flush_q_lock, flags);
+ /* Check if buddy CQ is present.
+ * true - Check for SQ CQ
+ * false - Check for RQ CQ
+ */
+ bcq = _ocrdma_qp_buddy_cq_handler(dev, cq, true);
+ if (bcq == NULL)
+ bcq = _ocrdma_qp_buddy_cq_handler(dev, cq, false);
spin_unlock_irqrestore(&dev->flush_q_lock, flags);
- if (buddy_cq_found == false)
- return;
- if (cq->ibcq.comp_handler) {
- spin_lock_irqsave(&cq->comp_handler_lock, flags);
- (*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
- spin_unlock_irqrestore(&cq->comp_handler_lock, flags);
+
+ /* if there is valid buddy cq, look for its completion handler */
+ if (bcq && bcq->ibcq.comp_handler) {
+ spin_lock_irqsave(&bcq->comp_handler_lock, flags);
+ (*bcq->ibcq.comp_handler) (&bcq->ibcq, bcq->ibcq.cq_context);
+ spin_unlock_irqrestore(&bcq->comp_handler_lock, flags);
}
}
@@ -935,6 +960,7 @@ static irqreturn_t ocrdma_irq_handler(int irq, void *handle)
} while (budget);
+ eq->aic_obj.eq_intr_cnt++;
ocrdma_ring_eq_db(dev, eq->q.id, true, true, 0);
return IRQ_HANDLED;
}
@@ -1050,6 +1076,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
attr->max_pd =
(rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >>
OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT;
+ attr->max_dpp_pds =
+ (rsp->max_dpp_pds_credits & OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK) >>
+ OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET;
attr->max_qp =
(rsp->qp_srq_cq_ird_ord & OCRDMA_MBX_QUERY_CFG_MAX_QP_MASK) >>
OCRDMA_MBX_QUERY_CFG_MAX_QP_SHIFT;
@@ -1396,6 +1425,122 @@ int ocrdma_mbx_dealloc_pd(struct ocrdma_dev *dev, struct ocrdma_pd *pd)
return status;
}
+
+static int ocrdma_mbx_alloc_pd_range(struct ocrdma_dev *dev)
+{
+ int status = -ENOMEM;
+ size_t pd_bitmap_size;
+ struct ocrdma_alloc_pd_range *cmd;
+ struct ocrdma_alloc_pd_range_rsp *rsp;
+
+ /* Pre allocate the DPP PDs */
+ cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_ALLOC_PD_RANGE, sizeof(*cmd));
+ if (!cmd)
+ return -ENOMEM;
+ cmd->pd_count = dev->attr.max_dpp_pds;
+ cmd->enable_dpp_rsvd |= OCRDMA_ALLOC_PD_ENABLE_DPP;
+ status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
+ if (status)
+ goto mbx_err;
+ rsp = (struct ocrdma_alloc_pd_range_rsp *)cmd;
+
+ if ((rsp->dpp_page_pdid & OCRDMA_ALLOC_PD_RSP_DPP) && rsp->pd_count) {
+ dev->pd_mgr->dpp_page_index = rsp->dpp_page_pdid >>
+ OCRDMA_ALLOC_PD_RSP_DPP_PAGE_SHIFT;
+ dev->pd_mgr->pd_dpp_start = rsp->dpp_page_pdid &
+ OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK;
+ dev->pd_mgr->max_dpp_pd = rsp->pd_count;
+ pd_bitmap_size = BITS_TO_LONGS(rsp->pd_count) * sizeof(long);
+ dev->pd_mgr->pd_dpp_bitmap = kzalloc(pd_bitmap_size,
+ GFP_KERNEL);
+ }
+ kfree(cmd);
+
+ cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_ALLOC_PD_RANGE, sizeof(*cmd));
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->pd_count = dev->attr.max_pd - dev->attr.max_dpp_pds;
+ status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
+ if (status)
+ goto mbx_err;
+ rsp = (struct ocrdma_alloc_pd_range_rsp *)cmd;
+ if (rsp->pd_count) {
+ dev->pd_mgr->pd_norm_start = rsp->dpp_page_pdid &
+ OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK;
+ dev->pd_mgr->max_normal_pd = rsp->pd_count;
+ pd_bitmap_size = BITS_TO_LONGS(rsp->pd_count) * sizeof(long);
+ dev->pd_mgr->pd_norm_bitmap = kzalloc(pd_bitmap_size,
+ GFP_KERNEL);
+ }
+
+ if (dev->pd_mgr->pd_norm_bitmap || dev->pd_mgr->pd_dpp_bitmap) {
+ /* Enable PD resource manager */
+ dev->pd_mgr->pd_prealloc_valid = true;
+ } else {
+ return -ENOMEM;
+ }
+mbx_err:
+ kfree(cmd);
+ return status;
+}
+
+static void ocrdma_mbx_dealloc_pd_range(struct ocrdma_dev *dev)
+{
+ struct ocrdma_dealloc_pd_range *cmd;
+
+ /* return normal PDs to firmware */
+ cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_DEALLOC_PD_RANGE, sizeof(*cmd));
+ if (!cmd)
+ goto mbx_err;
+
+ if (dev->pd_mgr->max_normal_pd) {
+ cmd->start_pd_id = dev->pd_mgr->pd_norm_start;
+ cmd->pd_count = dev->pd_mgr->max_normal_pd;
+ ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
+ }
+
+ if (dev->pd_mgr->max_dpp_pd) {
+ kfree(cmd);
+ /* return DPP PDs to firmware */
+ cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_DEALLOC_PD_RANGE,
+ sizeof(*cmd));
+ if (!cmd)
+ goto mbx_err;
+
+ cmd->start_pd_id = dev->pd_mgr->pd_dpp_start;
+ cmd->pd_count = dev->pd_mgr->max_dpp_pd;
+ ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
+ }
+mbx_err:
+ kfree(cmd);
+}
+
+void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev)
+{
+ int status;
+
+ dev->pd_mgr = kzalloc(sizeof(struct ocrdma_pd_resource_mgr),
+ GFP_KERNEL);
+ if (!dev->pd_mgr) {
+ pr_err("%s(%d)Memory allocation failure.\n", __func__, dev->id);
+ return;
+ }
+ status = ocrdma_mbx_alloc_pd_range(dev);
+ if (status) {
+ pr_err("%s(%d) Unable to initialize PD pool, using default.\n",
+ __func__, dev->id);
+ }
+}
+
+static void ocrdma_free_pd_pool(struct ocrdma_dev *dev)
+{
+ ocrdma_mbx_dealloc_pd_range(dev);
+ kfree(dev->pd_mgr->pd_norm_bitmap);
+ kfree(dev->pd_mgr->pd_dpp_bitmap);
+ kfree(dev->pd_mgr);
+}
+
static int ocrdma_build_q_conf(u32 *num_entries, int entry_size,
int *num_pages, int *page_size)
{
@@ -1896,8 +2041,9 @@ void ocrdma_flush_qp(struct ocrdma_qp *qp)
{
bool found;
unsigned long flags;
+ struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
- spin_lock_irqsave(&qp->dev->flush_q_lock, flags);
+ spin_lock_irqsave(&dev->flush_q_lock, flags);
found = ocrdma_is_qp_in_sq_flushlist(qp->sq_cq, qp);
if (!found)
list_add_tail(&qp->sq_entry, &qp->sq_cq->sq_head);
@@ -1906,7 +2052,7 @@ void ocrdma_flush_qp(struct ocrdma_qp *qp)
if (!found)
list_add_tail(&qp->rq_entry, &qp->rq_cq->rq_head);
}
- spin_unlock_irqrestore(&qp->dev->flush_q_lock, flags);
+ spin_unlock_irqrestore(&dev->flush_q_lock, flags);
}
static void ocrdma_init_hwq_ptr(struct ocrdma_qp *qp)
@@ -1972,7 +2118,8 @@ static int ocrdma_set_create_qp_sq_cmd(struct ocrdma_create_qp_req *cmd,
int status;
u32 len, hw_pages, hw_page_size;
dma_addr_t pa;
- struct ocrdma_dev *dev = qp->dev;
+ struct ocrdma_pd *pd = qp->pd;
+ struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device);
struct pci_dev *pdev = dev->nic_info.pdev;
u32 max_wqe_allocated;
u32 max_sges = attrs->cap.max_send_sge;
@@ -2027,7 +2174,8 @@ static int ocrdma_set_create_qp_rq_cmd(struct ocrdma_create_qp_req *cmd,
int status;
u32 len, hw_pages, hw_page_size;
dma_addr_t pa = 0;
- struct ocrdma_dev *dev = qp->dev;
+ struct ocrdma_pd *pd = qp->pd;
+ struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device);
struct pci_dev *pdev = dev->nic_info.pdev;
u32 max_rqe_allocated = attrs->cap.max_recv_wr + 1;
@@ -2086,7 +2234,8 @@ static void ocrdma_set_create_qp_dpp_cmd(struct ocrdma_create_qp_req *cmd,
static int ocrdma_set_create_qp_ird_cmd(struct ocrdma_create_qp_req *cmd,
struct ocrdma_qp *qp)
{
- struct ocrdma_dev *dev = qp->dev;
+ struct ocrdma_pd *pd = qp->pd;
+ struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device);
struct pci_dev *pdev = dev->nic_info.pdev;
dma_addr_t pa = 0;
int ird_page_size = dev->attr.ird_page_size;
@@ -2157,8 +2306,8 @@ int ocrdma_mbx_create_qp(struct ocrdma_qp *qp, struct ib_qp_init_attr *attrs,
{
int status = -ENOMEM;
u32 flags = 0;
- struct ocrdma_dev *dev = qp->dev;
struct ocrdma_pd *pd = qp->pd;
+ struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device);
struct pci_dev *pdev = dev->nic_info.pdev;
struct ocrdma_cq *cq;
struct ocrdma_create_qp_req *cmd;
@@ -2281,11 +2430,12 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
union ib_gid sgid, zgid;
u32 vlan_id;
u8 mac_addr[6];
+ struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
if ((ah_attr->ah_flags & IB_AH_GRH) == 0)
return -EINVAL;
- if (atomic_cmpxchg(&qp->dev->update_sl, 1, 0))
- ocrdma_init_service_level(qp->dev);
+ if (atomic_cmpxchg(&dev->update_sl, 1, 0))
+ ocrdma_init_service_level(dev);
cmd->params.tclass_sq_psn |=
(ah_attr->grh.traffic_class << OCRDMA_QP_PARAMS_TCLASS_SHIFT);
cmd->params.rnt_rc_sl_fl |=
@@ -2296,7 +2446,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID;
memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0],
sizeof(cmd->params.dgid));
- status = ocrdma_query_gid(&qp->dev->ibdev, 1,
+ status = ocrdma_query_gid(&dev->ibdev, 1,
ah_attr->grh.sgid_index, &sgid);
if (status)
return status;
@@ -2307,7 +2457,9 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
qp->sgid_idx = ah_attr->grh.sgid_index;
memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid));
- ocrdma_resolve_dmac(qp->dev, ah_attr, &mac_addr[0]);
+ status = ocrdma_resolve_dmac(dev, ah_attr, &mac_addr[0]);
+ if (status)
+ return status;
cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) |
(mac_addr[2] << 16) | (mac_addr[3] << 24);
/* convert them to LE format. */
@@ -2320,7 +2472,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT;
cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID;
cmd->params.rnt_rc_sl_fl |=
- (qp->dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT;
+ (dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT;
}
return 0;
}
@@ -2330,6 +2482,7 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
struct ib_qp_attr *attrs, int attr_mask)
{
int status = 0;
+ struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
if (attr_mask & IB_QP_PKEY_INDEX) {
cmd->params.path_mtu_pkey_indx |= (attrs->pkey_index &
@@ -2347,12 +2500,12 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
return status;
} else if (qp->qp_type == IB_QPT_GSI || qp->qp_type == IB_QPT_UD) {
/* set the default mac address for UD, GSI QPs */
- cmd->params.dmac_b0_to_b3 = qp->dev->nic_info.mac_addr[0] |
- (qp->dev->nic_info.mac_addr[1] << 8) |
- (qp->dev->nic_info.mac_addr[2] << 16) |
- (qp->dev->nic_info.mac_addr[3] << 24);
- cmd->params.vlan_dmac_b4_to_b5 = qp->dev->nic_info.mac_addr[4] |
- (qp->dev->nic_info.mac_addr[5] << 8);
+ cmd->params.dmac_b0_to_b3 = dev->nic_info.mac_addr[0] |
+ (dev->nic_info.mac_addr[1] << 8) |
+ (dev->nic_info.mac_addr[2] << 16) |
+ (dev->nic_info.mac_addr[3] << 24);
+ cmd->params.vlan_dmac_b4_to_b5 = dev->nic_info.mac_addr[4] |
+ (dev->nic_info.mac_addr[5] << 8);
}
if ((attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) &&
attrs->en_sqd_async_notify) {
@@ -2409,7 +2562,7 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
cmd->flags |= OCRDMA_QP_PARA_RQPSN_VALID;
}
if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC) {
- if (attrs->max_rd_atomic > qp->dev->attr.max_ord_per_qp) {
+ if (attrs->max_rd_atomic > dev->attr.max_ord_per_qp) {
status = -EINVAL;
goto pmtu_err;
}
@@ -2417,7 +2570,7 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
cmd->flags |= OCRDMA_QP_PARA_MAX_ORD_VALID;
}
if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) {
- if (attrs->max_dest_rd_atomic > qp->dev->attr.max_ird_per_qp) {
+ if (attrs->max_dest_rd_atomic > dev->attr.max_ird_per_qp) {
status = -EINVAL;
goto pmtu_err;
}
@@ -2870,6 +3023,82 @@ done:
return status;
}
+static int ocrdma_mbx_modify_eqd(struct ocrdma_dev *dev, struct ocrdma_eq *eq,
+ int num)
+{
+ int i, status = -ENOMEM;
+ struct ocrdma_modify_eqd_req *cmd;
+
+ cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_MODIFY_EQ_DELAY, sizeof(*cmd));
+ if (!cmd)
+ return status;
+
+ ocrdma_init_mch(&cmd->cmd.req, OCRDMA_CMD_MODIFY_EQ_DELAY,
+ OCRDMA_SUBSYS_COMMON, sizeof(*cmd));
+
+ cmd->cmd.num_eq = num;
+ for (i = 0; i < num; i++) {
+ cmd->cmd.set_eqd[i].eq_id = eq[i].q.id;
+ cmd->cmd.set_eqd[i].phase = 0;
+ cmd->cmd.set_eqd[i].delay_multiplier =
+ (eq[i].aic_obj.prev_eqd * 65)/100;
+ }
+ status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
+ if (status)
+ goto mbx_err;
+mbx_err:
+ kfree(cmd);
+ return status;
+}
+
+static int ocrdma_modify_eqd(struct ocrdma_dev *dev, struct ocrdma_eq *eq,
+ int num)
+{
+ int num_eqs, i = 0;
+ if (num > 8) {
+ while (num) {
+ num_eqs = min(num, 8);
+ ocrdma_mbx_modify_eqd(dev, &eq[i], num_eqs);
+ i += num_eqs;
+ num -= num_eqs;
+ }
+ } else {
+ ocrdma_mbx_modify_eqd(dev, eq, num);
+ }
+ return 0;
+}
+
+void ocrdma_eqd_set_task(struct work_struct *work)
+{
+ struct ocrdma_dev *dev =
+ container_of(work, struct ocrdma_dev, eqd_work.work);
+ struct ocrdma_eq *eq = 0;
+ int i, num = 0, status = -EINVAL;
+ u64 eq_intr;
+
+ for (i = 0; i < dev->eq_cnt; i++) {
+ eq = &dev->eq_tbl[i];
+ if (eq->aic_obj.eq_intr_cnt > eq->aic_obj.prev_eq_intr_cnt) {
+ eq_intr = eq->aic_obj.eq_intr_cnt -
+ eq->aic_obj.prev_eq_intr_cnt;
+ if ((eq_intr > EQ_INTR_PER_SEC_THRSH_HI) &&
+ (eq->aic_obj.prev_eqd == EQ_AIC_MIN_EQD)) {
+ eq->aic_obj.prev_eqd = EQ_AIC_MAX_EQD;
+ num++;
+ } else if ((eq_intr < EQ_INTR_PER_SEC_THRSH_LOW) &&
+ (eq->aic_obj.prev_eqd == EQ_AIC_MAX_EQD)) {
+ eq->aic_obj.prev_eqd = EQ_AIC_MIN_EQD;
+ num++;
+ }
+ }
+ eq->aic_obj.prev_eq_intr_cnt = eq->aic_obj.eq_intr_cnt;
+ }
+
+ if (num)
+ status = ocrdma_modify_eqd(dev, &dev->eq_tbl[0], num);
+ schedule_delayed_work(&dev->eqd_work, msecs_to_jiffies(1000));
+}
+
int ocrdma_init_hw(struct ocrdma_dev *dev)
{
int status;
@@ -2915,6 +3144,7 @@ qpeq_err:
void ocrdma_cleanup_hw(struct ocrdma_dev *dev)
{
+ ocrdma_free_pd_pool(dev);
ocrdma_mbx_delete_ah_tbl(dev);
/* cleanup the eqs */
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
index 6eed8f191322..e905972fceb7 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.h
@@ -136,5 +136,7 @@ int ocrdma_get_irq(struct ocrdma_dev *dev, struct ocrdma_eq *eq);
int ocrdma_mbx_rdma_stats(struct ocrdma_dev *, bool reset);
char *port_speed_string(struct ocrdma_dev *dev);
void ocrdma_init_service_level(struct ocrdma_dev *);
+void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev);
+void ocrdma_free_pd_range(struct ocrdma_dev *dev);
#endif /* __OCRDMA_HW_H__ */
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index b0b2257b8e04..7a2b59aca004 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -239,7 +239,7 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
dev->ibdev.node_type = RDMA_NODE_IB_CA;
dev->ibdev.phys_port_cnt = 1;
- dev->ibdev.num_comp_vectors = 1;
+ dev->ibdev.num_comp_vectors = dev->eq_cnt;
/* mandatory verbs. */
dev->ibdev.query_device = ocrdma_query_device;
@@ -329,6 +329,8 @@ static int ocrdma_alloc_resources(struct ocrdma_dev *dev)
if (dev->stag_arr == NULL)
goto alloc_err;
+ ocrdma_alloc_pd_pool(dev);
+
spin_lock_init(&dev->av_tbl.lock);
spin_lock_init(&dev->flush_q_lock);
return 0;
@@ -491,6 +493,9 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
spin_unlock(&ocrdma_devlist_lock);
/* Init stats */
ocrdma_add_port_stats(dev);
+ /* Interrupt Moderation */
+ INIT_DELAYED_WORK(&dev->eqd_work, ocrdma_eqd_set_task);
+ schedule_delayed_work(&dev->eqd_work, msecs_to_jiffies(1000));
pr_info("%s %s: %s \"%s\" port %d\n",
dev_name(&dev->nic_info.pdev->dev), hca_name(dev),
@@ -528,11 +533,12 @@ static void ocrdma_remove(struct ocrdma_dev *dev)
/* first unregister with stack to stop all the active traffic
* of the registered clients.
*/
- ocrdma_rem_port_stats(dev);
+ cancel_delayed_work_sync(&dev->eqd_work);
ocrdma_remove_sysfiles(dev);
-
ib_unregister_device(&dev->ibdev);
+ ocrdma_rem_port_stats(dev);
+
spin_lock(&ocrdma_devlist_lock);
list_del_rcu(&dev->entry);
spin_unlock(&ocrdma_devlist_lock);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
index 4e036480c1a8..243c87c8bd65 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -75,6 +75,8 @@ enum {
OCRDMA_CMD_DESTROY_RBQ = 26,
OCRDMA_CMD_GET_RDMA_STATS = 27,
+ OCRDMA_CMD_ALLOC_PD_RANGE = 28,
+ OCRDMA_CMD_DEALLOC_PD_RANGE = 29,
OCRDMA_CMD_MAX
};
@@ -87,6 +89,7 @@ enum {
OCRDMA_CMD_CREATE_MQ = 21,
OCRDMA_CMD_GET_CTRL_ATTRIBUTES = 32,
OCRDMA_CMD_GET_FW_VER = 35,
+ OCRDMA_CMD_MODIFY_EQ_DELAY = 41,
OCRDMA_CMD_DELETE_MQ = 53,
OCRDMA_CMD_DELETE_CQ = 54,
OCRDMA_CMD_DELETE_EQ = 55,
@@ -101,7 +104,7 @@ enum {
QTYPE_MCCQ = 3
};
-#define OCRDMA_MAX_SGID 8
+#define OCRDMA_MAX_SGID 16
#define OCRDMA_MAX_QP 2048
#define OCRDMA_MAX_CQ 2048
@@ -314,6 +317,29 @@ struct ocrdma_create_eq_rsp {
#define OCRDMA_EQ_MINOR_OTHER 0x1
+struct ocrmda_set_eqd {
+ u32 eq_id;
+ u32 phase;
+ u32 delay_multiplier;
+};
+
+struct ocrdma_modify_eqd_cmd {
+ struct ocrdma_mbx_hdr req;
+ u32 num_eq;
+ struct ocrmda_set_eqd set_eqd[8];
+} __packed;
+
+struct ocrdma_modify_eqd_req {
+ struct ocrdma_mqe_hdr hdr;
+ struct ocrdma_modify_eqd_cmd cmd;
+};
+
+
+struct ocrdma_modify_eq_delay_rsp {
+ struct ocrdma_mbx_rsp hdr;
+ u32 rsvd0;
+} __packed;
+
enum {
OCRDMA_MCQE_STATUS_SHIFT = 0,
OCRDMA_MCQE_STATUS_MASK = 0xFFFF,
@@ -441,7 +467,9 @@ enum OCRDMA_ASYNC_EVENT_TYPE {
OCRDMA_DEVICE_FATAL_EVENT = 0x08,
OCRDMA_SRQCAT_ERROR = 0x0E,
OCRDMA_SRQ_LIMIT_EVENT = 0x0F,
- OCRDMA_QP_LAST_WQE_EVENT = 0x10
+ OCRDMA_QP_LAST_WQE_EVENT = 0x10,
+
+ OCRDMA_MAX_ASYNC_ERRORS
};
/* mailbox command request and responses */
@@ -1297,6 +1325,37 @@ struct ocrdma_dealloc_pd_rsp {
struct ocrdma_mbx_rsp rsp;
};
+struct ocrdma_alloc_pd_range {
+ struct ocrdma_mqe_hdr hdr;
+ struct ocrdma_mbx_hdr req;
+ u32 enable_dpp_rsvd;
+ u32 pd_count;
+};
+
+struct ocrdma_alloc_pd_range_rsp {
+ struct ocrdma_mqe_hdr hdr;
+ struct ocrdma_mbx_rsp rsp;
+ u32 dpp_page_pdid;
+ u32 pd_count;
+};
+
+enum {
+ OCRDMA_ALLOC_PD_RNG_RSP_START_PDID_MASK = 0xFFFF,
+};
+
+struct ocrdma_dealloc_pd_range {
+ struct ocrdma_mqe_hdr hdr;
+ struct ocrdma_mbx_hdr req;
+ u32 start_pd_id;
+ u32 pd_count;
+};
+
+struct ocrdma_dealloc_pd_range_rsp {
+ struct ocrdma_mqe_hdr hdr;
+ struct ocrdma_mbx_hdr req;
+ u32 rsvd;
+};
+
enum {
OCRDMA_ADDR_CHECK_ENABLE = 1,
OCRDMA_ADDR_CHECK_DISABLE = 0
@@ -1597,7 +1656,9 @@ enum OCRDMA_CQE_STATUS {
OCRDMA_CQE_INV_EEC_STATE_ERR,
OCRDMA_CQE_FATAL_ERR,
OCRDMA_CQE_RESP_TIMEOUT_ERR,
- OCRDMA_CQE_GENERAL_ERR
+ OCRDMA_CQE_GENERAL_ERR,
+
+ OCRDMA_MAX_CQE_ERR
};
enum {
@@ -1673,6 +1734,7 @@ enum {
OCRDMA_FLAG_FENCE_R = 0x8,
OCRDMA_FLAG_SOLICIT = 0x10,
OCRDMA_FLAG_IMM = 0x20,
+ OCRDMA_FLAG_AH_VLAN_PR = 0x40,
/* Stag flags */
OCRDMA_LKEY_FLAG_LOCAL_WR = 0x1,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 41a9aec9998d..48d7ef51aa0c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -26,6 +26,7 @@
*******************************************************************/
#include <rdma/ib_addr.h>
+#include <rdma/ib_pma.h>
#include "ocrdma_stats.h"
static struct dentry *ocrdma_dbgfs_dir;
@@ -249,6 +250,27 @@ static char *ocrdma_rx_stats(struct ocrdma_dev *dev)
return stats;
}
+static u64 ocrdma_sysfs_rcv_pkts(struct ocrdma_dev *dev)
+{
+ struct ocrdma_rdma_stats_resp *rdma_stats =
+ (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
+ struct ocrdma_rx_stats *rx_stats = &rdma_stats->rx_stats;
+
+ return convert_to_64bit(rx_stats->roce_frames_lo,
+ rx_stats->roce_frames_hi) + (u64)rx_stats->roce_frame_icrc_drops
+ + (u64)rx_stats->roce_frame_payload_len_drops;
+}
+
+static u64 ocrdma_sysfs_rcv_data(struct ocrdma_dev *dev)
+{
+ struct ocrdma_rdma_stats_resp *rdma_stats =
+ (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
+ struct ocrdma_rx_stats *rx_stats = &rdma_stats->rx_stats;
+
+ return (convert_to_64bit(rx_stats->roce_frame_bytes_lo,
+ rx_stats->roce_frame_bytes_hi))/4;
+}
+
static char *ocrdma_tx_stats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
@@ -292,6 +314,37 @@ static char *ocrdma_tx_stats(struct ocrdma_dev *dev)
return stats;
}
+static u64 ocrdma_sysfs_xmit_pkts(struct ocrdma_dev *dev)
+{
+ struct ocrdma_rdma_stats_resp *rdma_stats =
+ (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
+ struct ocrdma_tx_stats *tx_stats = &rdma_stats->tx_stats;
+
+ return (convert_to_64bit(tx_stats->send_pkts_lo,
+ tx_stats->send_pkts_hi) +
+ convert_to_64bit(tx_stats->write_pkts_lo, tx_stats->write_pkts_hi) +
+ convert_to_64bit(tx_stats->read_pkts_lo, tx_stats->read_pkts_hi) +
+ convert_to_64bit(tx_stats->read_rsp_pkts_lo,
+ tx_stats->read_rsp_pkts_hi) +
+ convert_to_64bit(tx_stats->ack_pkts_lo, tx_stats->ack_pkts_hi));
+}
+
+static u64 ocrdma_sysfs_xmit_data(struct ocrdma_dev *dev)
+{
+ struct ocrdma_rdma_stats_resp *rdma_stats =
+ (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
+ struct ocrdma_tx_stats *tx_stats = &rdma_stats->tx_stats;
+
+ return (convert_to_64bit(tx_stats->send_bytes_lo,
+ tx_stats->send_bytes_hi) +
+ convert_to_64bit(tx_stats->write_bytes_lo,
+ tx_stats->write_bytes_hi) +
+ convert_to_64bit(tx_stats->read_req_bytes_lo,
+ tx_stats->read_req_bytes_hi) +
+ convert_to_64bit(tx_stats->read_rsp_bytes_lo,
+ tx_stats->read_rsp_bytes_hi))/4;
+}
+
static char *ocrdma_wqe_stats(struct ocrdma_dev *dev)
{
char *stats = dev->stats_mem.debugfs_mem, *pcur;
@@ -432,10 +485,118 @@ static char *ocrdma_rx_dbg_stats(struct ocrdma_dev *dev)
return dev->stats_mem.debugfs_mem;
}
+static char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev)
+{
+ char *stats = dev->stats_mem.debugfs_mem, *pcur;
+
+
+ memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM));
+
+ pcur = stats;
+ pcur += ocrdma_add_stat(stats, pcur, "async_cq_err",
+ (u64)(dev->async_err_stats
+ [OCRDMA_CQ_ERROR].counter));
+ pcur += ocrdma_add_stat(stats, pcur, "async_cq_overrun_err",
+ (u64)dev->async_err_stats
+ [OCRDMA_CQ_OVERRUN_ERROR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_cq_qpcat_err",
+ (u64)dev->async_err_stats
+ [OCRDMA_CQ_QPCAT_ERROR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_qp_access_err",
+ (u64)dev->async_err_stats
+ [OCRDMA_QP_ACCESS_ERROR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_qp_commm_est_evt",
+ (u64)dev->async_err_stats
+ [OCRDMA_QP_COMM_EST_EVENT].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_sq_drained_evt",
+ (u64)dev->async_err_stats
+ [OCRDMA_SQ_DRAINED_EVENT].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_dev_fatal_evt",
+ (u64)dev->async_err_stats
+ [OCRDMA_DEVICE_FATAL_EVENT].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_srqcat_err",
+ (u64)dev->async_err_stats
+ [OCRDMA_SRQCAT_ERROR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_srq_limit_evt",
+ (u64)dev->async_err_stats
+ [OCRDMA_SRQ_LIMIT_EVENT].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "async_qp_last_wqe_evt",
+ (u64)dev->async_err_stats
+ [OCRDMA_QP_LAST_WQE_EVENT].counter);
+
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_len_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_LOC_LEN_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_qp_op_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_LOC_QP_OP_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_eec_op_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_LOC_EEC_OP_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_prot_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_LOC_PROT_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_wr_flush_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_WR_FLUSH_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_mw_bind_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_MW_BIND_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_bad_resp_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_BAD_RESP_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_access_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_LOC_ACCESS_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_inv_req_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_REM_INV_REQ_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_access_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_REM_ACCESS_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_op_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_REM_OP_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_retry_exc_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_RETRY_EXC_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_rnr_retry_exc_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_RNR_RETRY_EXC_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_rdd_viol_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_LOC_RDD_VIOL_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_inv_rd_req_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_REM_INV_RD_REQ_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_abort_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_REM_ABORT_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_inv_eecn_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_INV_EECN_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_inv_eec_state_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_INV_EEC_STATE_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_fatal_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_FATAL_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_resp_timeout_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_RESP_TIMEOUT_ERR].counter);
+ pcur += ocrdma_add_stat(stats, pcur, "cqe_general_err",
+ (u64)dev->cqe_err_stats
+ [OCRDMA_CQE_GENERAL_ERR].counter);
+ return stats;
+}
+
static void ocrdma_update_stats(struct ocrdma_dev *dev)
{
ulong now = jiffies, secs;
int status = 0;
+ struct ocrdma_rdma_stats_resp *rdma_stats =
+ (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
+ struct ocrdma_rsrc_stats *rsrc_stats = &rdma_stats->act_rsrc_stats;
secs = jiffies_to_msecs(now - dev->last_stats_time) / 1000U;
if (secs) {
@@ -444,10 +605,74 @@ static void ocrdma_update_stats(struct ocrdma_dev *dev)
if (status)
pr_err("%s: stats mbox failed with status = %d\n",
__func__, status);
+ /* Update PD counters from PD resource manager */
+ if (dev->pd_mgr->pd_prealloc_valid) {
+ rsrc_stats->dpp_pds = dev->pd_mgr->pd_dpp_count;
+ rsrc_stats->non_dpp_pds = dev->pd_mgr->pd_norm_count;
+ /* Threshold stata*/
+ rsrc_stats = &rdma_stats->th_rsrc_stats;
+ rsrc_stats->dpp_pds = dev->pd_mgr->pd_dpp_thrsh;
+ rsrc_stats->non_dpp_pds = dev->pd_mgr->pd_norm_thrsh;
+ }
dev->last_stats_time = jiffies;
}
}
+static ssize_t ocrdma_dbgfs_ops_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ char tmp_str[32];
+ long reset;
+ int status = 0;
+ struct ocrdma_stats *pstats = filp->private_data;
+ struct ocrdma_dev *dev = pstats->dev;
+
+ if (count > 32)
+ goto err;
+
+ if (copy_from_user(tmp_str, buffer, count))
+ goto err;
+
+ tmp_str[count-1] = '\0';
+ if (kstrtol(tmp_str, 10, &reset))
+ goto err;
+
+ switch (pstats->type) {
+ case OCRDMA_RESET_STATS:
+ if (reset) {
+ status = ocrdma_mbx_rdma_stats(dev, true);
+ if (status) {
+ pr_err("Failed to reset stats = %d", status);
+ goto err;
+ }
+ }
+ break;
+ default:
+ goto err;
+ }
+
+ return count;
+err:
+ return -EFAULT;
+}
+
+int ocrdma_pma_counters(struct ocrdma_dev *dev,
+ struct ib_mad *out_mad)
+{
+ struct ib_pma_portcounters *pma_cnt;
+
+ memset(out_mad->data, 0, sizeof out_mad->data);
+ pma_cnt = (void *)(out_mad->data + 40);
+ ocrdma_update_stats(dev);
+
+ pma_cnt->port_xmit_data = cpu_to_be32(ocrdma_sysfs_xmit_data(dev));
+ pma_cnt->port_rcv_data = cpu_to_be32(ocrdma_sysfs_rcv_data(dev));
+ pma_cnt->port_xmit_packets = cpu_to_be32(ocrdma_sysfs_xmit_pkts(dev));
+ pma_cnt->port_rcv_packets = cpu_to_be32(ocrdma_sysfs_rcv_pkts(dev));
+ return 0;
+}
+
static ssize_t ocrdma_dbgfs_ops_read(struct file *filp, char __user *buffer,
size_t usr_buf_len, loff_t *ppos)
{
@@ -492,6 +717,9 @@ static ssize_t ocrdma_dbgfs_ops_read(struct file *filp, char __user *buffer,
case OCRDMA_RX_DBG_STATS:
data = ocrdma_rx_dbg_stats(dev);
break;
+ case OCRDMA_DRV_STATS:
+ data = ocrdma_driver_dbg_stats(dev);
+ break;
default:
status = -EFAULT;
@@ -514,6 +742,7 @@ static const struct file_operations ocrdma_dbg_ops = {
.owner = THIS_MODULE,
.open = simple_open,
.read = ocrdma_dbgfs_ops_read,
+ .write = ocrdma_dbgfs_ops_write,
};
void ocrdma_add_port_stats(struct ocrdma_dev *dev)
@@ -582,6 +811,18 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev)
&dev->rx_dbg_stats, &ocrdma_dbg_ops))
goto err;
+ dev->driver_stats.type = OCRDMA_DRV_STATS;
+ dev->driver_stats.dev = dev;
+ if (!debugfs_create_file("driver_dbg_stats", S_IRUSR, dev->dir,
+ &dev->driver_stats, &ocrdma_dbg_ops))
+ goto err;
+
+ dev->reset_stats.type = OCRDMA_RESET_STATS;
+ dev->reset_stats.dev = dev;
+ if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir,
+ &dev->reset_stats, &ocrdma_dbg_ops))
+ goto err;
+
/* Now create dma_mem for stats mbx command */
if (!ocrdma_alloc_stats_mem(dev))
goto err;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
index 5f5e20c46d7c..091edd68a8a3 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h
@@ -43,12 +43,16 @@ enum OCRDMA_STATS_TYPE {
OCRDMA_RXQP_ERRSTATS,
OCRDMA_TXQP_ERRSTATS,
OCRDMA_TX_DBG_STATS,
- OCRDMA_RX_DBG_STATS
+ OCRDMA_RX_DBG_STATS,
+ OCRDMA_DRV_STATS,
+ OCRDMA_RESET_STATS
};
void ocrdma_rem_debugfs(void);
void ocrdma_init_debugfs(void);
void ocrdma_rem_port_stats(struct ocrdma_dev *dev);
void ocrdma_add_port_stats(struct ocrdma_dev *dev);
+int ocrdma_pma_counters(struct ocrdma_dev *dev,
+ struct ib_mad *out_mad);
#endif /* __OCRDMA_STATS_H__ */
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index fb8d8c4dfbb9..877175563634 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));
@@ -253,6 +253,107 @@ static bool ocrdma_search_mmap(struct ocrdma_ucontext *uctx, u64 phy_addr,
return found;
}
+
+static u16 _ocrdma_pd_mgr_get_bitmap(struct ocrdma_dev *dev, bool dpp_pool)
+{
+ u16 pd_bitmap_idx = 0;
+ const unsigned long *pd_bitmap;
+
+ if (dpp_pool) {
+ pd_bitmap = dev->pd_mgr->pd_dpp_bitmap;
+ pd_bitmap_idx = find_first_zero_bit(pd_bitmap,
+ dev->pd_mgr->max_dpp_pd);
+ __set_bit(pd_bitmap_idx, dev->pd_mgr->pd_dpp_bitmap);
+ dev->pd_mgr->pd_dpp_count++;
+ if (dev->pd_mgr->pd_dpp_count > dev->pd_mgr->pd_dpp_thrsh)
+ dev->pd_mgr->pd_dpp_thrsh = dev->pd_mgr->pd_dpp_count;
+ } else {
+ pd_bitmap = dev->pd_mgr->pd_norm_bitmap;
+ pd_bitmap_idx = find_first_zero_bit(pd_bitmap,
+ dev->pd_mgr->max_normal_pd);
+ __set_bit(pd_bitmap_idx, dev->pd_mgr->pd_norm_bitmap);
+ dev->pd_mgr->pd_norm_count++;
+ if (dev->pd_mgr->pd_norm_count > dev->pd_mgr->pd_norm_thrsh)
+ dev->pd_mgr->pd_norm_thrsh = dev->pd_mgr->pd_norm_count;
+ }
+ return pd_bitmap_idx;
+}
+
+static int _ocrdma_pd_mgr_put_bitmap(struct ocrdma_dev *dev, u16 pd_id,
+ bool dpp_pool)
+{
+ u16 pd_count;
+ u16 pd_bit_index;
+
+ pd_count = dpp_pool ? dev->pd_mgr->pd_dpp_count :
+ dev->pd_mgr->pd_norm_count;
+ if (pd_count == 0)
+ return -EINVAL;
+
+ if (dpp_pool) {
+ pd_bit_index = pd_id - dev->pd_mgr->pd_dpp_start;
+ if (pd_bit_index >= dev->pd_mgr->max_dpp_pd) {
+ return -EINVAL;
+ } else {
+ __clear_bit(pd_bit_index, dev->pd_mgr->pd_dpp_bitmap);
+ dev->pd_mgr->pd_dpp_count--;
+ }
+ } else {
+ pd_bit_index = pd_id - dev->pd_mgr->pd_norm_start;
+ if (pd_bit_index >= dev->pd_mgr->max_normal_pd) {
+ return -EINVAL;
+ } else {
+ __clear_bit(pd_bit_index, dev->pd_mgr->pd_norm_bitmap);
+ dev->pd_mgr->pd_norm_count--;
+ }
+ }
+
+ return 0;
+}
+
+static u8 ocrdma_put_pd_num(struct ocrdma_dev *dev, u16 pd_id,
+ bool dpp_pool)
+{
+ int status;
+
+ mutex_lock(&dev->dev_lock);
+ status = _ocrdma_pd_mgr_put_bitmap(dev, pd_id, dpp_pool);
+ mutex_unlock(&dev->dev_lock);
+ return status;
+}
+
+static int ocrdma_get_pd_num(struct ocrdma_dev *dev, struct ocrdma_pd *pd)
+{
+ u16 pd_idx = 0;
+ int status = 0;
+
+ mutex_lock(&dev->dev_lock);
+ if (pd->dpp_enabled) {
+ /* try allocating DPP PD, if not available then normal PD */
+ if (dev->pd_mgr->pd_dpp_count < dev->pd_mgr->max_dpp_pd) {
+ pd_idx = _ocrdma_pd_mgr_get_bitmap(dev, true);
+ pd->id = dev->pd_mgr->pd_dpp_start + pd_idx;
+ pd->dpp_page = dev->pd_mgr->dpp_page_index + pd_idx;
+ } else if (dev->pd_mgr->pd_norm_count <
+ dev->pd_mgr->max_normal_pd) {
+ pd_idx = _ocrdma_pd_mgr_get_bitmap(dev, false);
+ pd->id = dev->pd_mgr->pd_norm_start + pd_idx;
+ pd->dpp_enabled = false;
+ } else {
+ status = -EINVAL;
+ }
+ } else {
+ if (dev->pd_mgr->pd_norm_count < dev->pd_mgr->max_normal_pd) {
+ pd_idx = _ocrdma_pd_mgr_get_bitmap(dev, false);
+ pd->id = dev->pd_mgr->pd_norm_start + pd_idx;
+ } else {
+ status = -EINVAL;
+ }
+ }
+ mutex_unlock(&dev->dev_lock);
+ return status;
+}
+
static struct ocrdma_pd *_ocrdma_alloc_pd(struct ocrdma_dev *dev,
struct ocrdma_ucontext *uctx,
struct ib_udata *udata)
@@ -272,6 +373,11 @@ static struct ocrdma_pd *_ocrdma_alloc_pd(struct ocrdma_dev *dev,
dev->attr.wqe_size) : 0;
}
+ if (dev->pd_mgr->pd_prealloc_valid) {
+ status = ocrdma_get_pd_num(dev, pd);
+ return (status == 0) ? pd : ERR_PTR(status);
+ }
+
retry:
status = ocrdma_mbx_alloc_pd(dev, pd);
if (status) {
@@ -299,7 +405,11 @@ static int _ocrdma_dealloc_pd(struct ocrdma_dev *dev,
{
int status = 0;
- status = ocrdma_mbx_dealloc_pd(dev, pd);
+ if (dev->pd_mgr->pd_prealloc_valid)
+ status = ocrdma_put_pd_num(dev, pd->id, pd->dpp_enabled);
+ else
+ status = ocrdma_mbx_dealloc_pd(dev, pd);
+
kfree(pd);
return status;
}
@@ -325,7 +435,6 @@ err:
static int ocrdma_dealloc_ucontext_pd(struct ocrdma_ucontext *uctx)
{
- int status = 0;
struct ocrdma_pd *pd = uctx->cntxt_pd;
struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device);
@@ -334,8 +443,8 @@ static int ocrdma_dealloc_ucontext_pd(struct ocrdma_ucontext *uctx)
__func__, dev->id, pd->id);
}
uctx->cntxt_pd = NULL;
- status = _ocrdma_dealloc_pd(dev, pd);
- return status;
+ (void)_ocrdma_dealloc_pd(dev, pd);
+ return 0;
}
static struct ocrdma_pd *ocrdma_get_ucontext_pd(struct ocrdma_ucontext *uctx)
@@ -569,7 +678,7 @@ err:
if (is_uctx_pd) {
ocrdma_release_ucontext_pd(uctx);
} else {
- status = ocrdma_mbx_dealloc_pd(dev, pd);
+ status = _ocrdma_dealloc_pd(dev, pd);
kfree(pd);
}
exit:
@@ -837,9 +946,8 @@ int ocrdma_dereg_mr(struct ib_mr *ib_mr)
{
struct ocrdma_mr *mr = get_ocrdma_mr(ib_mr);
struct ocrdma_dev *dev = get_ocrdma_dev(ib_mr->device);
- int status;
- status = ocrdma_mbx_dealloc_lkey(dev, mr->hwmr.fr_mr, mr->hwmr.lkey);
+ (void) ocrdma_mbx_dealloc_lkey(dev, mr->hwmr.fr_mr, mr->hwmr.lkey);
ocrdma_free_mr_pbl_tbl(dev, &mr->hwmr);
@@ -850,11 +958,10 @@ int ocrdma_dereg_mr(struct ib_mr *ib_mr)
/* Don't stop cleanup, in case FW is unresponsive */
if (dev->mqe_ctx.fw_error_state) {
- status = 0;
pr_err("%s(%d) fw not responding.\n",
__func__, dev->id);
}
- return status;
+ return 0;
}
static int ocrdma_copy_cq_uresp(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
@@ -986,7 +1093,6 @@ static void ocrdma_flush_cq(struct ocrdma_cq *cq)
int ocrdma_destroy_cq(struct ib_cq *ibcq)
{
- int status;
struct ocrdma_cq *cq = get_ocrdma_cq(ibcq);
struct ocrdma_eq *eq = NULL;
struct ocrdma_dev *dev = get_ocrdma_dev(ibcq->device);
@@ -1003,7 +1109,7 @@ int ocrdma_destroy_cq(struct ib_cq *ibcq)
synchronize_irq(irq);
ocrdma_flush_cq(cq);
- status = ocrdma_mbx_destroy_cq(dev, cq);
+ (void)ocrdma_mbx_destroy_cq(dev, cq);
if (cq->ucontext) {
pdid = cq->ucontext->cntxt_pd->id;
ocrdma_del_mmap(cq->ucontext, (u64) cq->pa,
@@ -1014,7 +1120,7 @@ int ocrdma_destroy_cq(struct ib_cq *ibcq)
}
kfree(cq);
- return status;
+ return 0;
}
static int ocrdma_add_qpn_map(struct ocrdma_dev *dev, struct ocrdma_qp *qp)
@@ -1113,8 +1219,8 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
int status = 0;
u64 usr_db;
struct ocrdma_create_qp_uresp uresp;
- struct ocrdma_dev *dev = qp->dev;
struct ocrdma_pd *pd = qp->pd;
+ struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device);
memset(&uresp, 0, sizeof(uresp));
usr_db = dev->nic_info.unmapped_db +
@@ -1253,7 +1359,6 @@ struct ib_qp *ocrdma_create_qp(struct ib_pd *ibpd,
status = -ENOMEM;
goto gen_err;
}
- qp->dev = dev;
ocrdma_set_qp_init_params(qp, pd, attrs);
if (udata == NULL)
qp->cap_flags |= (OCRDMA_QP_MW_BIND | OCRDMA_QP_LKEY0 |
@@ -1312,7 +1417,7 @@ int _ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
enum ib_qp_state old_qps;
qp = get_ocrdma_qp(ibqp);
- dev = qp->dev;
+ dev = get_ocrdma_dev(ibqp->device);
if (attr_mask & IB_QP_STATE)
status = ocrdma_qp_state_change(qp, attr->qp_state, &old_qps);
/* if new and previous states are same hw doesn't need to
@@ -1335,7 +1440,7 @@ int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
enum ib_qp_state old_qps, new_qps;
qp = get_ocrdma_qp(ibqp);
- dev = qp->dev;
+ dev = get_ocrdma_dev(ibqp->device);
/* syncronize with multiple context trying to change, retrive qps */
mutex_lock(&dev->dev_lock);
@@ -1402,7 +1507,7 @@ int ocrdma_query_qp(struct ib_qp *ibqp,
u32 qp_state;
struct ocrdma_qp_params params;
struct ocrdma_qp *qp = get_ocrdma_qp(ibqp);
- struct ocrdma_dev *dev = qp->dev;
+ struct ocrdma_dev *dev = get_ocrdma_dev(ibqp->device);
memset(&params, 0, sizeof(params));
mutex_lock(&dev->dev_lock);
@@ -1412,8 +1517,6 @@ int ocrdma_query_qp(struct ib_qp *ibqp,
goto mbx_err;
if (qp->qp_type == IB_QPT_UD)
qp_attr->qkey = params.qkey;
- qp_attr->qp_state = get_ibqp_state(IB_QPS_INIT);
- qp_attr->cur_qp_state = get_ibqp_state(IB_QPS_INIT);
qp_attr->path_mtu =
ocrdma_mtu_int_to_enum(params.path_mtu_pkey_indx &
OCRDMA_QP_PARAMS_PATH_MTU_MASK) >>
@@ -1468,6 +1571,8 @@ int ocrdma_query_qp(struct ib_qp *ibqp,
memset(&qp_attr->alt_ah_attr, 0, sizeof(qp_attr->alt_ah_attr));
qp_state = (params.max_sge_recv_flags & OCRDMA_QP_PARAMS_STATE_MASK) >>
OCRDMA_QP_PARAMS_STATE_SHIFT;
+ qp_attr->qp_state = get_ibqp_state(qp_state);
+ qp_attr->cur_qp_state = qp_attr->qp_state;
qp_attr->sq_draining = (qp_state == OCRDMA_QPS_SQ_DRAINING) ? 1 : 0;
qp_attr->max_dest_rd_atomic =
params.max_ord_ird >> OCRDMA_QP_PARAMS_MAX_ORD_SHIFT;
@@ -1475,19 +1580,18 @@ int ocrdma_query_qp(struct ib_qp *ibqp,
params.max_ord_ird & OCRDMA_QP_PARAMS_MAX_IRD_MASK;
qp_attr->en_sqd_async_notify = (params.max_sge_recv_flags &
OCRDMA_QP_PARAMS_FLAGS_SQD_ASYNC) ? 1 : 0;
+ /* Sync driver QP state with FW */
+ ocrdma_qp_state_change(qp, qp_attr->qp_state, NULL);
mbx_err:
return status;
}
-static void ocrdma_srq_toggle_bit(struct ocrdma_srq *srq, int idx)
+static void ocrdma_srq_toggle_bit(struct ocrdma_srq *srq, unsigned int idx)
{
- int i = idx / 32;
- unsigned int mask = (1 << (idx % 32));
+ unsigned int i = idx / 32;
+ u32 mask = (1U << (idx % 32));
- if (srq->idx_bit_fields[i] & mask)
- srq->idx_bit_fields[i] &= ~mask;
- else
- srq->idx_bit_fields[i] |= mask;
+ srq->idx_bit_fields[i] ^= mask;
}
static int ocrdma_hwq_free_cnt(struct ocrdma_qp_hwq_info *q)
@@ -1596,7 +1700,7 @@ void ocrdma_del_flush_qp(struct ocrdma_qp *qp)
{
int found = false;
unsigned long flags;
- struct ocrdma_dev *dev = qp->dev;
+ struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
/* sync with any active CQ poll */
spin_lock_irqsave(&dev->flush_q_lock, flags);
@@ -1613,7 +1717,6 @@ void ocrdma_del_flush_qp(struct ocrdma_qp *qp)
int ocrdma_destroy_qp(struct ib_qp *ibqp)
{
- int status;
struct ocrdma_pd *pd;
struct ocrdma_qp *qp;
struct ocrdma_dev *dev;
@@ -1622,7 +1725,7 @@ int ocrdma_destroy_qp(struct ib_qp *ibqp)
unsigned long flags;
qp = get_ocrdma_qp(ibqp);
- dev = qp->dev;
+ dev = get_ocrdma_dev(ibqp->device);
attrs.qp_state = IB_QPS_ERR;
pd = qp->pd;
@@ -1635,7 +1738,7 @@ int ocrdma_destroy_qp(struct ib_qp *ibqp)
* discarded until the old CQEs are discarded.
*/
mutex_lock(&dev->dev_lock);
- status = ocrdma_mbx_destroy_qp(dev, qp);
+ (void) ocrdma_mbx_destroy_qp(dev, qp);
/*
* acquire CQ lock while destroy is in progress, in order to
@@ -1670,7 +1773,7 @@ int ocrdma_destroy_qp(struct ib_qp *ibqp)
kfree(qp->wqe_wr_id_tbl);
kfree(qp->rqe_wr_id_tbl);
kfree(qp);
- return status;
+ return 0;
}
static int ocrdma_copy_srq_uresp(struct ocrdma_dev *dev, struct ocrdma_srq *srq,
@@ -1831,6 +1934,8 @@ static void ocrdma_build_ud_hdr(struct ocrdma_qp *qp,
else
ud_hdr->qkey = wr->wr.ud.remote_qkey;
ud_hdr->rsvd_ahid = ah->id;
+ if (ah->av->valid & OCRDMA_AV_VLAN_VALID)
+ hdr->cw |= (OCRDMA_FLAG_AH_VLAN_PR << OCRDMA_WQE_FLAGS_SHIFT);
}
static void ocrdma_build_sges(struct ocrdma_hdr_wqe *hdr,
@@ -2007,11 +2112,12 @@ static int ocrdma_build_fr(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
u64 fbo;
struct ocrdma_ewqe_fr *fast_reg = (struct ocrdma_ewqe_fr *)(hdr + 1);
struct ocrdma_mr *mr;
+ struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
u32 wqe_size = sizeof(*fast_reg) + sizeof(*hdr);
wqe_size = roundup(wqe_size, OCRDMA_WQE_ALIGN_BYTES);
- if (wr->wr.fast_reg.page_list_len > qp->dev->attr.max_pages_per_frmr)
+ if (wr->wr.fast_reg.page_list_len > dev->attr.max_pages_per_frmr)
return -EINVAL;
hdr->cw |= (OCRDMA_FR_MR << OCRDMA_WQE_OPCODE_SHIFT);
@@ -2039,7 +2145,7 @@ static int ocrdma_build_fr(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
fast_reg->size_sge =
get_encoded_page_size(1 << wr->wr.fast_reg.page_shift);
mr = (struct ocrdma_mr *) (unsigned long)
- qp->dev->stag_arr[(hdr->lkey >> 8) & (OCRDMA_MAX_STAG - 1)];
+ dev->stag_arr[(hdr->lkey >> 8) & (OCRDMA_MAX_STAG - 1)];
build_frmr_pbes(wr, mr->hwmr.pbl_table, &mr->hwmr);
return 0;
}
@@ -2112,8 +2218,6 @@ int ocrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
hdr->cw |= (OCRDMA_WRITE << OCRDMA_WQE_OPCODE_SHIFT);
status = ocrdma_build_write(qp, hdr, wr);
break;
- case IB_WR_RDMA_READ_WITH_INV:
- hdr->cw |= (OCRDMA_FLAG_INV << OCRDMA_WQE_FLAGS_SHIFT);
case IB_WR_RDMA_READ:
ocrdma_build_read(qp, hdr, wr);
break;
@@ -2484,8 +2588,11 @@ static bool ocrdma_poll_err_scqe(struct ocrdma_qp *qp,
bool *polled, bool *stop)
{
bool expand;
+ struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
int status = (le32_to_cpu(cqe->flags_status_srcqpn) &
OCRDMA_CQE_STATUS_MASK) >> OCRDMA_CQE_STATUS_SHIFT;
+ if (status < OCRDMA_MAX_CQE_ERR)
+ atomic_inc(&dev->cqe_err_stats[status]);
/* when hw sq is empty, but rq is not empty, so we continue
* to keep the cqe in order to get the cq event again.
@@ -2604,6 +2711,10 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
int status)
{
bool expand;
+ struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
+
+ if (status < OCRDMA_MAX_CQE_ERR)
+ atomic_inc(&dev->cqe_err_stats[status]);
/* when hw_rq is empty, but wq is not empty, so continue
* to keep the cqe to get the cq event again.
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 06:33:56 +0300