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Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c32
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.h1
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c26
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c1
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c50
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h12
6 files changed, 52 insertions, 70 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 3897b64532e1..58188fe5aed2 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -71,7 +71,7 @@ static u16 ocrdma_hdr_type_to_proto_num(int devid, u8 hdr_type)
}
static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
- struct rdma_ah_attr *attr, union ib_gid *sgid,
+ struct rdma_ah_attr *attr, const union ib_gid *sgid,
int pdid, bool *isvlan, u16 vlan_tag)
{
int status;
@@ -164,17 +164,14 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr,
struct ocrdma_ah *ah;
bool isvlan = false;
u16 vlan_tag = 0xffff;
- struct ib_gid_attr sgid_attr;
+ const struct ib_gid_attr *sgid_attr;
struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
- const struct ib_global_route *grh;
- union ib_gid sgid;
if ((attr->type != RDMA_AH_ATTR_TYPE_ROCE) ||
!(rdma_ah_get_ah_flags(attr) & IB_AH_GRH))
return ERR_PTR(-EINVAL);
- grh = rdma_ah_read_grh(attr);
if (atomic_cmpxchg(&dev->update_sl, 1, 0))
ocrdma_init_service_level(dev);
@@ -186,20 +183,15 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr,
if (status)
goto av_err;
- status = ib_get_cached_gid(&dev->ibdev, 1, grh->sgid_index, &sgid,
- &sgid_attr);
- if (status) {
- pr_err("%s(): Failed to query sgid, status = %d\n",
- __func__, status);
- goto av_conf_err;
- }
- if (is_vlan_dev(sgid_attr.ndev))
- vlan_tag = vlan_dev_vlan_id(sgid_attr.ndev);
- dev_put(sgid_attr.ndev);
+ sgid_attr = attr->grh.sgid_attr;
+ if (is_vlan_dev(sgid_attr->ndev))
+ vlan_tag = vlan_dev_vlan_id(sgid_attr->ndev);
+
/* Get network header type for this GID */
- ah->hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid);
+ ah->hdr_type = rdma_gid_attr_network_type(sgid_attr);
- status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan, vlan_tag);
+ status = set_av_attr(dev, ah, attr, &sgid_attr->gid, pd->id,
+ &isvlan, vlan_tag);
if (status)
goto av_conf_err;
@@ -262,12 +254,6 @@ int ocrdma_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
return 0;
}
-int ocrdma_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
-{
- /* modify_ah is unsupported */
- return -ENOSYS;
-}
-
int ocrdma_process_mad(struct ib_device *ibdev,
int process_mad_flags,
u8 port_num,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 1a65c47945aa..c0c32c9b80ae 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -55,7 +55,6 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr,
struct ib_udata *udata);
int ocrdma_destroy_ah(struct ib_ah *ah);
int ocrdma_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
-int ocrdma_modify_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
int ocrdma_process_mad(struct ib_device *,
int process_mad_flags,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 6c136e5017fe..e578281471af 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1365,8 +1365,9 @@ static int ocrdma_mbx_get_ctrl_attribs(struct ocrdma_dev *dev)
dev->hba_port_num = (hba_attribs->ptpnum_maxdoms_hbast_cv &
OCRDMA_HBA_ATTRB_PTNUM_MASK)
>> OCRDMA_HBA_ATTRB_PTNUM_SHIFT;
- strncpy(dev->model_number,
- hba_attribs->controller_model_number, 31);
+ strlcpy(dev->model_number,
+ hba_attribs->controller_model_number,
+ sizeof(dev->model_number));
}
dma_free_coherent(&dev->nic_info.pdev->dev, dma.size, dma.va, dma.pa);
free_mqe:
@@ -2494,8 +2495,7 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
{
int status;
struct rdma_ah_attr *ah_attr = &attrs->ah_attr;
- union ib_gid sgid;
- struct ib_gid_attr sgid_attr;
+ const struct ib_gid_attr *sgid_attr;
u32 vlan_id = 0xFFFF;
u8 mac_addr[6], hdr_type;
union {
@@ -2525,25 +2525,23 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
memcpy(&cmd->params.dgid[0], &grh->dgid.raw[0],
sizeof(cmd->params.dgid));
- status = ib_get_cached_gid(&dev->ibdev, 1, grh->sgid_index,
- &sgid, &sgid_attr);
- if (!status) {
- vlan_id = rdma_vlan_dev_vlan_id(sgid_attr.ndev);
- memcpy(mac_addr, sgid_attr.ndev->dev_addr, ETH_ALEN);
- dev_put(sgid_attr.ndev);
- }
+ sgid_attr = ah_attr->grh.sgid_attr;
+ vlan_id = rdma_vlan_dev_vlan_id(sgid_attr->ndev);
+ memcpy(mac_addr, sgid_attr->ndev->dev_addr, ETH_ALEN);
qp->sgid_idx = grh->sgid_index;
- memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid));
+ memcpy(&cmd->params.sgid[0], &sgid_attr->gid.raw[0],
+ sizeof(cmd->params.sgid));
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);
- hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid);
+ hdr_type = rdma_gid_attr_network_type(sgid_attr);
if (hdr_type == RDMA_NETWORK_IPV4) {
- rdma_gid2ip(&sgid_addr._sockaddr, &sgid);
+ rdma_gid2ip(&sgid_addr._sockaddr, &sgid_attr->gid);
rdma_gid2ip(&dgid_addr._sockaddr, &grh->dgid);
memcpy(&cmd->params.dgid[0],
&dgid_addr._sockaddr_in.sin_addr.s_addr, 4);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 5962c0ed9847..7832ee3e0c84 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -176,7 +176,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
dev->ibdev.create_ah = ocrdma_create_ah;
dev->ibdev.destroy_ah = ocrdma_destroy_ah;
dev->ibdev.query_ah = ocrdma_query_ah;
- dev->ibdev.modify_ah = ocrdma_modify_ah;
dev->ibdev.poll_cq = ocrdma_poll_cq;
dev->ibdev.post_send = ocrdma_post_send;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 82e20fc32890..c158ca9fde6d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -89,7 +89,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
IB_DEVICE_SYS_IMAGE_GUID |
IB_DEVICE_LOCAL_DMA_LKEY |
IB_DEVICE_MEM_MGT_EXTENSIONS;
- attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_recv_sge);
+ attr->max_send_sge = dev->attr.max_send_sge;
+ attr->max_recv_sge = dev->attr.max_recv_sge;
attr->max_sge_rd = dev->attr.max_rdma_sge;
attr->max_cq = dev->attr.max_cq;
attr->max_cqe = dev->attr.max_cqe;
@@ -196,11 +197,10 @@ int ocrdma_query_port(struct ib_device *ibdev,
props->sm_lid = 0;
props->sm_sl = 0;
props->state = port_state;
- props->port_cap_flags =
- IB_PORT_CM_SUP |
- IB_PORT_REINIT_SUP |
- IB_PORT_DEVICE_MGMT_SUP | IB_PORT_VENDOR_CLASS_SUP |
- IB_PORT_IP_BASED_GIDS;
+ props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP |
+ IB_PORT_DEVICE_MGMT_SUP |
+ IB_PORT_VENDOR_CLASS_SUP;
+ props->ip_gids = true;
props->gid_tbl_len = OCRDMA_MAX_SGID;
props->pkey_tbl_len = 1;
props->bad_pkey_cntr = 0;
@@ -1774,13 +1774,13 @@ int ocrdma_destroy_qp(struct ib_qp *ibqp)
* protect against proessing in-flight CQEs for this QP.
*/
spin_lock_irqsave(&qp->sq_cq->cq_lock, flags);
- if (qp->rq_cq && (qp->rq_cq != qp->sq_cq))
+ if (qp->rq_cq && (qp->rq_cq != qp->sq_cq)) {
spin_lock(&qp->rq_cq->cq_lock);
-
- ocrdma_del_qpn_map(dev, qp);
-
- if (qp->rq_cq && (qp->rq_cq != qp->sq_cq))
+ ocrdma_del_qpn_map(dev, qp);
spin_unlock(&qp->rq_cq->cq_lock);
+ } else {
+ ocrdma_del_qpn_map(dev, qp);
+ }
spin_unlock_irqrestore(&qp->sq_cq->cq_lock, flags);
if (!pd->uctx) {
@@ -1953,7 +1953,7 @@ int ocrdma_destroy_srq(struct ib_srq *ibsrq)
/* unprivileged verbs and their support functions. */
static void ocrdma_build_ud_hdr(struct ocrdma_qp *qp,
struct ocrdma_hdr_wqe *hdr,
- struct ib_send_wr *wr)
+ const struct ib_send_wr *wr)
{
struct ocrdma_ewqe_ud_hdr *ud_hdr =
(struct ocrdma_ewqe_ud_hdr *)(hdr + 1);
@@ -2000,7 +2000,7 @@ static inline uint32_t ocrdma_sglist_len(struct ib_sge *sg_list, int num_sge)
static int ocrdma_build_inline_sges(struct ocrdma_qp *qp,
struct ocrdma_hdr_wqe *hdr,
struct ocrdma_sge *sge,
- struct ib_send_wr *wr, u32 wqe_size)
+ const struct ib_send_wr *wr, u32 wqe_size)
{
int i;
char *dpp_addr;
@@ -2038,7 +2038,7 @@ static int ocrdma_build_inline_sges(struct ocrdma_qp *qp,
}
static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
- struct ib_send_wr *wr)
+ const struct ib_send_wr *wr)
{
int status;
struct ocrdma_sge *sge;
@@ -2057,7 +2057,7 @@ static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
}
static int ocrdma_build_write(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
- struct ib_send_wr *wr)
+ const struct ib_send_wr *wr)
{
int status;
struct ocrdma_sge *ext_rw = (struct ocrdma_sge *)(hdr + 1);
@@ -2075,7 +2075,7 @@ static int ocrdma_build_write(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
}
static void ocrdma_build_read(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
- struct ib_send_wr *wr)
+ const struct ib_send_wr *wr)
{
struct ocrdma_sge *ext_rw = (struct ocrdma_sge *)(hdr + 1);
struct ocrdma_sge *sge = ext_rw + 1;
@@ -2105,7 +2105,7 @@ static int get_encoded_page_size(int pg_sz)
static int ocrdma_build_reg(struct ocrdma_qp *qp,
struct ocrdma_hdr_wqe *hdr,
- struct ib_reg_wr *wr)
+ const struct ib_reg_wr *wr)
{
u64 fbo;
struct ocrdma_ewqe_fr *fast_reg = (struct ocrdma_ewqe_fr *)(hdr + 1);
@@ -2166,8 +2166,8 @@ static void ocrdma_ring_sq_db(struct ocrdma_qp *qp)
iowrite32(val, qp->sq_db);
}
-int ocrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
- struct ib_send_wr **bad_wr)
+int ocrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
+ const struct ib_send_wr **bad_wr)
{
int status = 0;
struct ocrdma_qp *qp = get_ocrdma_qp(ibqp);
@@ -2278,8 +2278,8 @@ static void ocrdma_ring_rq_db(struct ocrdma_qp *qp)
iowrite32(val, qp->rq_db);
}
-static void ocrdma_build_rqe(struct ocrdma_hdr_wqe *rqe, struct ib_recv_wr *wr,
- u16 tag)
+static void ocrdma_build_rqe(struct ocrdma_hdr_wqe *rqe,
+ const struct ib_recv_wr *wr, u16 tag)
{
u32 wqe_size = 0;
struct ocrdma_sge *sge;
@@ -2299,8 +2299,8 @@ static void ocrdma_build_rqe(struct ocrdma_hdr_wqe *rqe, struct ib_recv_wr *wr,
ocrdma_cpu_to_le32(rqe, wqe_size);
}
-int ocrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr)
+int ocrdma_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr)
{
int status = 0;
unsigned long flags;
@@ -2369,8 +2369,8 @@ static void ocrdma_ring_srq_db(struct ocrdma_srq *srq)
iowrite32(val, srq->db + OCRDMA_DB_GEN2_SRQ_OFFSET);
}
-int ocrdma_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
- struct ib_recv_wr **bad_wr)
+int ocrdma_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
+ const struct ib_recv_wr **bad_wr)
{
int status = 0;
unsigned long flags;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index 9a9971708646..b69cfdce7970 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -43,10 +43,10 @@
#ifndef __OCRDMA_VERBS_H__
#define __OCRDMA_VERBS_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 *,
- struct ib_recv_wr **bad_wr);
+int ocrdma_post_send(struct ib_qp *, const struct ib_send_wr *,
+ const struct ib_send_wr **bad_wr);
+int ocrdma_post_recv(struct ib_qp *, const struct ib_recv_wr *,
+ const struct ib_recv_wr **bad_wr);
int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags);
@@ -100,8 +100,8 @@ int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *,
enum ib_srq_attr_mask, struct ib_udata *);
int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *);
int ocrdma_destroy_srq(struct ib_srq *);
-int ocrdma_post_srq_recv(struct ib_srq *, struct ib_recv_wr *,
- struct ib_recv_wr **bad_recv_wr);
+int ocrdma_post_srq_recv(struct ib_srq *, const struct ib_recv_wr *,
+ const struct ib_recv_wr **bad_recv_wr);
int ocrdma_dereg_mr(struct ib_mr *);
struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc);