Lines Matching refs:ccid_ops
88 int ccid_register(struct ccid_operations *ccid_ops)
92 ccid_ops->ccid_hc_rx_slab =
93 ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size,
95 ccid_ops->ccid_name);
96 if (ccid_ops->ccid_hc_rx_slab == NULL)
99 ccid_ops->ccid_hc_tx_slab =
100 ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size,
102 ccid_ops->ccid_name);
103 if (ccid_ops->ccid_hc_tx_slab == NULL)
108 if (ccids[ccid_ops->ccid_id] == NULL) {
109 ccids[ccid_ops->ccid_id] = ccid_ops;
117 ccid_ops->ccid_id, ccid_ops->ccid_name);
121 ccid_kmem_cache_destroy(ccid_ops->ccid_hc_tx_slab);
122 ccid_ops->ccid_hc_tx_slab = NULL;
125 ccid_kmem_cache_destroy(ccid_ops->ccid_hc_rx_slab);
126 ccid_ops->ccid_hc_rx_slab = NULL;
132 int ccid_unregister(struct ccid_operations *ccid_ops)
135 ccids[ccid_ops->ccid_id] = NULL;
138 ccid_kmem_cache_destroy(ccid_ops->ccid_hc_tx_slab);
139 ccid_ops->ccid_hc_tx_slab = NULL;
140 ccid_kmem_cache_destroy(ccid_ops->ccid_hc_rx_slab);
141 ccid_ops->ccid_hc_rx_slab = NULL;
144 ccid_ops->ccid_id, ccid_ops->ccid_name);
152 struct ccid_operations *ccid_ops;
166 ccid_ops = ccids[id];
167 if (ccid_ops == NULL)
170 if (!try_module_get(ccid_ops->ccid_owner))
175 ccid = kmem_cache_alloc(rx ? ccid_ops->ccid_hc_rx_slab :
176 ccid_ops->ccid_hc_tx_slab, gfp);
179 ccid->ccid_ops = ccid_ops;
181 memset(ccid + 1, 0, ccid_ops->ccid_hc_rx_obj_size);
182 if (ccid->ccid_ops->ccid_hc_rx_init != NULL &&
183 ccid->ccid_ops->ccid_hc_rx_init(ccid, sk) != 0)
186 memset(ccid + 1, 0, ccid_ops->ccid_hc_tx_obj_size);
187 if (ccid->ccid_ops->ccid_hc_tx_init != NULL &&
188 ccid->ccid_ops->ccid_hc_tx_init(ccid, sk) != 0)
197 kmem_cache_free(rx ? ccid_ops->ccid_hc_rx_slab :
198 ccid_ops->ccid_hc_tx_slab, ccid);
201 module_put(ccid_ops->ccid_owner);
223 struct ccid_operations *ccid_ops;
228 ccid_ops = ccid->ccid_ops;
230 if (ccid_ops->ccid_hc_rx_exit != NULL)
231 ccid_ops->ccid_hc_rx_exit(sk);
232 kmem_cache_free(ccid_ops->ccid_hc_rx_slab, ccid);
234 if (ccid_ops->ccid_hc_tx_exit != NULL)
235 ccid_ops->ccid_hc_tx_exit(sk);
236 kmem_cache_free(ccid_ops->ccid_hc_tx_slab, ccid);
239 if (ccids[ccid_ops->ccid_id] != NULL)
240 module_put(ccid_ops->ccid_owner);