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Code Issues Releases Wiki Activity

RDMA/rxe: Move rxe_mcast_attach/detach to rxe_mcast.c

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Move rxe_mcast_attach and rxe_mcast_detach from rxe_verbs.c to rxe_mcast.c,
Make non-static and add declarations to rxe_loc.h. Make the subroutines
in rxe_mcast.c referenced by these routines static and remove their
declarations from rxe_loc.h.

Link: https://lore.kernel.org/r/20220127213755.31697-3-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Bob Pearson 2022-01-27 15:37:31 -06:00 committed by Jason Gunthorpe
parent 7df1023970
commit 758c7f1e9c
3 changed files with 33 additions and 41 deletions
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12
drivers/infiniband/sw/rxe/rxe_loc.h
View file

@ -40,18 +40,10 @@ void rxe_cq_disable(struct rxe_cq *cq);
void rxe_cq_cleanup(struct rxe_pool_elem *arg);
/* rxe_mcast.c */
int rxe_mcast_get_grp(struct rxe_dev *rxe, union ib_gid *mgid,
struct rxe_mc_grp **grp_p);
int rxe_mcast_add_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
struct rxe_mc_grp *grp);
int rxe_mcast_drop_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
union ib_gid *mgid);
void rxe_drop_all_mcast_groups(struct rxe_qp *qp);
void rxe_mc_cleanup(struct rxe_pool_elem *arg);
int rxe_attach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid);
int rxe_detach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid);
/* rxe_mmap.c */
struct rxe_mmap_info {

36
drivers/infiniband/sw/rxe/rxe_mcast.c
View file

@ -52,8 +52,8 @@ static struct rxe_mc_grp *create_grp(struct rxe_dev *rxe,
return grp;
}
int rxe_mcast_get_grp(struct rxe_dev *rxe, union ib_gid *mgid,
struct rxe_mc_grp **grp_p)
static int rxe_mcast_get_grp(struct rxe_dev *rxe, union ib_gid *mgid,
struct rxe_mc_grp **grp_p)
{
int err;
struct rxe_mc_grp *grp;
@ -81,7 +81,7 @@ int rxe_mcast_get_grp(struct rxe_dev *rxe, union ib_gid *mgid,
return 0;
}
int rxe_mcast_add_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
static int rxe_mcast_add_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
struct rxe_mc_grp *grp)
{
int err;
@ -125,8 +125,8 @@ int rxe_mcast_add_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
return err;
}
int rxe_mcast_drop_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
union ib_gid *mgid)
static int rxe_mcast_drop_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
union ib_gid *mgid)
{
struct rxe_mc_grp *grp;
struct rxe_mc_elem *elem, *tmp;
@ -194,3 +194,29 @@ void rxe_mc_cleanup(struct rxe_pool_elem *elem)
rxe_drop_key(grp);
rxe_mcast_delete(rxe, &grp->mgid);
}
int rxe_attach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid)
{
int err;
struct rxe_dev *rxe = to_rdev(ibqp->device);
struct rxe_qp *qp = to_rqp(ibqp);
struct rxe_mc_grp *grp;
/* takes a ref on grp if successful */
err = rxe_mcast_get_grp(rxe, mgid, &grp);
if (err)
return err;
err = rxe_mcast_add_grp_elem(rxe, qp, grp);
rxe_drop_ref(grp);
return err;
}
int rxe_detach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid)
{
struct rxe_dev *rxe = to_rdev(ibqp->device);
struct rxe_qp *qp = to_rqp(ibqp);
return rxe_mcast_drop_grp_elem(rxe, qp, mgid);
}

26
drivers/infiniband/sw/rxe/rxe_verbs.c
View file

@ -999,32 +999,6 @@ static int rxe_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
return n;
}
static int rxe_attach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid)
{
int err;
struct rxe_dev *rxe = to_rdev(ibqp->device);
struct rxe_qp *qp = to_rqp(ibqp);
struct rxe_mc_grp *grp;
/* takes a ref on grp if successful */
err = rxe_mcast_get_grp(rxe, mgid, &grp);
if (err)
return err;
err = rxe_mcast_add_grp_elem(rxe, qp, grp);
rxe_drop_ref(grp);
return err;
}
static int rxe_detach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid)
{
struct rxe_dev *rxe = to_rdev(ibqp->device);
struct rxe_qp *qp = to_rqp(ibqp);
return rxe_mcast_drop_grp_elem(rxe, qp, mgid);
}
static ssize_t parent_show(struct device *device,
struct device_attribute *attr, char *buf)
{