Commit 9f5b6c63 authored by Eugenia Emantayev's avatar Eugenia Emantayev Committed by David S. Miller

mlx4: add unicast steering entries to resource_tracker

Add unicast steering entries to resource tracker.
Do qp_detach also for these entries when VF doesn't shut down gracefully.
Otherwise there is leakage of these resources, since they are not tracked.
Signed-off-by: default avatarEugenia Emantayev <eugenia@mellanox.co.il>
Reviewed-by: default avatarYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2531188b
......@@ -73,6 +73,7 @@ struct res_gid {
struct list_head list;
u8 gid[16];
enum mlx4_protocol prot;
enum mlx4_steer_type steer;
};
enum res_qp_states {
......@@ -2480,7 +2481,8 @@ static struct res_gid *find_gid(struct mlx4_dev *dev, int slave,
}
static int add_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp,
u8 *gid, enum mlx4_protocol prot)
u8 *gid, enum mlx4_protocol prot,
enum mlx4_steer_type steer)
{
struct res_gid *res;
int err;
......@@ -2496,6 +2498,7 @@ static int add_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp,
} else {
memcpy(res->gid, gid, 16);
res->prot = prot;
res->steer = steer;
list_add_tail(&res->list, &rqp->mcg_list);
err = 0;
}
......@@ -2505,14 +2508,15 @@ static int add_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp,
}
static int rem_mcg_res(struct mlx4_dev *dev, int slave, struct res_qp *rqp,
u8 *gid, enum mlx4_protocol prot)
u8 *gid, enum mlx4_protocol prot,
enum mlx4_steer_type steer)
{
struct res_gid *res;
int err;
spin_lock_irq(&rqp->mcg_spl);
res = find_gid(dev, slave, rqp, gid);
if (!res || res->prot != prot)
if (!res || res->prot != prot || res->steer != steer)
err = -EINVAL;
else {
list_del(&res->list);
......@@ -2548,7 +2552,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
qp.qpn = qpn;
if (attach) {
err = add_mcg_res(dev, slave, rqp, gid, prot);
err = add_mcg_res(dev, slave, rqp, gid, prot, type);
if (err)
goto ex_put;
......@@ -2557,7 +2561,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
if (err)
goto ex_rem;
} else {
err = rem_mcg_res(dev, slave, rqp, gid, prot);
err = rem_mcg_res(dev, slave, rqp, gid, prot, type);
if (err)
goto ex_put;
err = mlx4_qp_detach_common(dev, &qp, gid, prot, type);
......@@ -2568,7 +2572,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
ex_rem:
/* ignore error return below, already in error */
err1 = rem_mcg_res(dev, slave, rqp, gid, prot);
err1 = rem_mcg_res(dev, slave, rqp, gid, prot, type);
ex_put:
put_res(dev, slave, qpn, RES_QP);
......@@ -2607,7 +2611,7 @@ static void detach_qp(struct mlx4_dev *dev, int slave, struct res_qp *rqp)
list_for_each_entry_safe(rgid, tmp, &rqp->mcg_list, list) {
qp.qpn = rqp->local_qpn;
err = mlx4_qp_detach_common(dev, &qp, rgid->gid, rgid->prot,
MLX4_MC_STEER);
rgid->steer);
list_del(&rgid->list);
kfree(rgid);
}
......
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