RDMA: Remove 'max_fmr'

Now that FMR support is gone, this attribute can be deleted from all
places.

Link: https://lore.kernel.org/r/12-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 2067a93..56d2074 100644 (file)
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -356,7 +356,6 @@ static void copy_query_dev_fields(struct ib_ucontext *ucontext,
        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;

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 7baedc7..fcfe0e8 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -98,7 +98,6 @@ struct ocrdma_dev_attr {
        u64 max_mr_size;
        u32 max_num_mr_pbl;
        int max_mw;
-       int max_fmr;
        int max_map_per_fmr;
        int max_pages_per_frmr;
        u16 max_ord_per_qp;

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index d82d3ec..e07bf0b 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1190,7 +1190,6 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
        attr->max_mr = rsp->max_mr;
        attr->max_mr_size = ((u64)rsp->max_mr_size_hi << 32) |
                              rsp->max_mr_size_lo;
-       attr->max_fmr = 0;
        attr->max_pages_per_frmr = rsp->max_pages_per_frmr;
        attr->max_num_mr_pbl = rsp->max_num_mr_pbl;
        attr->max_cqe = rsp->max_cq_cqes_per_cq &

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 10e3438..890e3fd 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -99,7 +99,6 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
        attr->max_mw = dev->attr.max_mw;
        attr->max_pd = dev->attr.max_pd;
        attr->atomic_cap = 0;
-       attr->max_fmr = 0;
        attr->max_map_per_fmr = 0;
        attr->max_qp_rd_atom =
            min(dev->attr.max_ord_per_qp, dev->attr.max_ird_per_qp);

diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index dcdc85a..ccaedfd 100644 (file)
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -632,7 +632,6 @@ static int qedr_set_device_attr(struct qedr_dev *dev)
        attr->max_mr_size = qed_attr->max_mr_size;
        attr->max_cqe = min_t(u64, qed_attr->max_cqe, QEDR_MAX_CQES);
        attr->max_mw = qed_attr->max_mw;
-       attr->max_fmr = qed_attr->max_fmr;
        attr->max_mr_mw_fmr_pbl = qed_attr->max_mr_mw_fmr_pbl;
        attr->max_mr_mw_fmr_size = qed_attr->max_mr_mw_fmr_size;
        attr->max_pd = qed_attr->max_pd;

diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index 5488dbd..fdf90ec 100644 (file)
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -103,7 +103,6 @@ struct qedr_device_attr {
        u64     max_mr_size;
        u32     max_cqe;
        u32     max_mw;
-       u32     max_fmr;
        u32     max_mr_mw_fmr_pbl;
        u64     max_mr_mw_fmr_size;
        u32     max_pd;

diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index d6b94a7..ca88006 100644 (file)
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -145,7 +145,6 @@ int qedr_query_device(struct ib_device *ibdev,
        attr->max_mw = qattr->max_mw;
        attr->max_pd = qattr->max_pd;
        attr->atomic_cap = dev->atomic_cap;
-       attr->max_fmr = qattr->max_fmr;
        attr->max_map_per_fmr = 16;
        attr->max_qp_init_rd_atom =
            1 << (fls(qattr->max_qp_req_rd_atomic_resc) - 1);

diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index ddb0c0d..60864e5 100644 (file)
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -97,7 +97,6 @@ int rvt_driver_mr_init(struct rvt_dev_info *rdi)
                RCU_INIT_POINTER(rdi->lkey_table.table[i], NULL);
 
        rdi->dparms.props.max_mr = rdi->lkey_table.max;
-       rdi->dparms.props.max_fmr = rdi->lkey_table.max;
        return 0;
 }
 

diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index 5a58a1c..e975383 100644 (file)
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -30,7 +30,6 @@
 #define SIW_MAX_MR (SIW_MAX_QP * 10)
 #define SIW_MAX_PD SIW_MAX_QP
 #define SIW_MAX_MW 0 /* to be set if MW's are supported */
-#define SIW_MAX_FMR SIW_MAX_MR
 #define SIW_MAX_SRQ SIW_MAX_QP
 #define SIW_MAX_SRQ_WR (SIW_MAX_QP_WR * 10)
 #define SIW_MAX_CONTEXT SIW_MAX_PD
@@ -59,7 +58,6 @@ struct siw_dev_cap {
        int max_mr;
        int max_pd;
        int max_mw;
-       int max_fmr;
        int max_srq;
        int max_srq_wr;
        int max_srq_sge;

diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index 5cd40fb..a0b8cc6 100644 (file)
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -413,7 +413,6 @@ static struct siw_device *siw_device_create(struct net_device *netdev)
        sdev->attrs.max_mr = SIW_MAX_MR;
        sdev->attrs.max_pd = SIW_MAX_PD;
        sdev->attrs.max_mw = SIW_MAX_MW;
-       sdev->attrs.max_fmr = SIW_MAX_FMR;
        sdev->attrs.max_srq = SIW_MAX_SRQ;
        sdev->attrs.max_srq_wr = SIW_MAX_SRQ_WR;
        sdev->attrs.max_srq_sge = SIW_MAX_SGE;

diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index aeb842b..987e2ba 100644 (file)
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -136,7 +136,6 @@ int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr,
        attr->max_cq = sdev->attrs.max_cq;
        attr->max_cqe = sdev->attrs.max_cqe;
        attr->max_fast_reg_page_list_len = SIW_MAX_SGE_PBL;
-       attr->max_fmr = sdev->attrs.max_fmr;
        attr->max_mr = sdev->attrs.max_mr;
        attr->max_mw = sdev->attrs.max_mw;
        attr->max_mr_size = ~0ull;

diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 38b1f40..5dc18a4 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -499,7 +499,6 @@ static void qed_rdma_init_devinfo(struct qed_hwfn *p_hwfn,
                dev->max_cqe = QED_RDMA_MAX_CQE_16_BIT;
 
        dev->max_mw = 0;
-       dev->max_fmr = QED_RDMA_MAX_FMR;
        dev->max_mr_mw_fmr_pbl = (PAGE_SIZE / 8) * (PAGE_SIZE / 8);
        dev->max_mr_mw_fmr_size = dev->max_mr_mw_fmr_pbl * PAGE_SIZE;
        dev->max_pkey = QED_RDMA_MAX_P_KEY;

diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
index 3689fe3..dfaa2f5 100644 (file)
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h
@@ -45,7 +45,6 @@
 #include "qed_iwarp.h"
 #include "qed_roce.h"
 
-#define QED_RDMA_MAX_FMR                    (RDMA_MAX_TIDS)
 #define QED_RDMA_MAX_P_KEY                  (1)
 #define QED_RDMA_MAX_WQE                    (0x7FFF)
 #define QED_RDMA_MAX_SRQ_WQE_ELEM           (0x7FFF)

diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h
index 74efca1..c90276c 100644 (file)
--- a/include/linux/qed/qed_rdma_if.h
+++ b/include/linux/qed/qed_rdma_if.h
@@ -91,7 +91,6 @@ struct qed_rdma_device {
        u64 max_mr_size;
        u32 max_cqe;
        u32 max_mw;
-       u32 max_fmr;
        u32 max_mr_mw_fmr_pbl;
        u64 max_mr_mw_fmr_size;
        u32 max_pd;

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index ff6a805..c4708b3 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -430,7 +430,6 @@ struct ib_device_attr {
        int                     max_mcast_qp_attach;
        int                     max_total_mcast_qp_attach;
        int                     max_ah;
-       int                     max_fmr;
        int                     max_map_per_fmr;
        int                     max_srq;
        int                     max_srq_wr;

diff --git a/net/rds/ib.c b/net/rds/ib.c
index 6c43b3e..deecbdc 100644 (file)
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -217,7 +217,7 @@ static int rds_ib_add_one(struct ib_device *device)
        }
 
        rdsdebug("RDS/IB: max_mr = %d, max_wrs = %d, max_sge = %d, max_1m_mrs = %d, max_8k_mrs = %d\n",
-                device->attrs.max_fmr, rds_ibdev->max_wrs, rds_ibdev->max_sge,
+                device->attrs.max_mr, rds_ibdev->max_wrs, rds_ibdev->max_sge,
                 rds_ibdev->max_1m_mrs, rds_ibdev->max_8k_mrs);
 
        pr_info("RDS/IB: %s: added\n", device->name);