Lines Matching defs:grp
14 struct rxe_mc_grp *grp;
21 grp = rxe_pool_get_key(&rxe->mc_grp_pool, mgid);
22 if (grp)
25 grp = rxe_alloc(&rxe->mc_grp_pool);
26 if (!grp) {
31 INIT_LIST_HEAD(&grp->qp_list);
32 spin_lock_init(&grp->mcg_lock);
33 grp->rxe = rxe;
35 rxe_add_key(grp, mgid);
42 *grp_p = grp;
46 rxe_drop_ref(grp);
52 struct rxe_mc_grp *grp)
59 spin_lock_bh(&grp->mcg_lock);
60 list_for_each_entry(elem, &grp->qp_list, qp_list) {
67 if (grp->num_qp >= rxe->attr.max_mcast_qp_attach) {
78 /* each qp holds a ref on the grp */
79 rxe_add_ref(grp);
81 grp->num_qp++;
83 elem->grp = grp;
85 list_add(&elem->qp_list, &grp->qp_list);
90 spin_unlock_bh(&grp->mcg_lock);
98 struct rxe_mc_grp *grp;
101 grp = rxe_pool_get_key(&rxe->mc_grp_pool, mgid);
102 if (!grp)
106 spin_lock_bh(&grp->mcg_lock);
108 list_for_each_entry_safe(elem, tmp, &grp->qp_list, qp_list) {
112 grp->num_qp--;
114 spin_unlock_bh(&grp->mcg_lock);
117 rxe_drop_ref(grp); /* ref held by QP */
118 rxe_drop_ref(grp); /* ref from get_key */
123 spin_unlock_bh(&grp->mcg_lock);
125 rxe_drop_ref(grp); /* ref from get_key */
132 struct rxe_mc_grp *grp;
146 grp = elem->grp;
147 spin_lock_bh(&grp->mcg_lock);
149 grp->num_qp--;
150 spin_unlock_bh(&grp->mcg_lock);
151 rxe_drop_ref(grp);
158 struct rxe_mc_grp *grp = container_of(arg, typeof(*grp), pelem);
159 struct rxe_dev *rxe = grp->rxe;
161 rxe_drop_key(grp);
162 rxe_mcast_delete(rxe, &grp->mgid);