70 	int err;  in find_mgm()  local
79 	err = mthca_MGID_HASH(dev, mailbox, hash);  in find_mgm()
80 	if (err) {  in find_mgm()
81 		mthca_err(dev, "MGID_HASH failed (%d)\n", err);  in find_mgm()
92 		err = mthca_READ_MGM(dev, *index, mgm_mailbox);  in find_mgm()
93 		if (err) {  in find_mgm()
94 			mthca_err(dev, "READ_MGM failed (%d)\n", err);  in find_mgm()
101 				err = -EINVAL;  in find_mgm()
117 	return err;  in find_mgm()
129 	int err;  in mthca_multicast_attach()  local
138 	err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index);  in mthca_multicast_attach()
139 	if (err)  in mthca_multicast_attach()
151 			err = -ENOMEM;  in mthca_multicast_attach()
155 		err = mthca_READ_MGM(dev, index, mailbox);  in mthca_multicast_attach()
156 		if (err) {  in mthca_multicast_attach()
157 			mthca_err(dev, "READ_MGM failed (%d)\n", err);  in mthca_multicast_attach()
168 			err = 0;  in mthca_multicast_attach()
177 		err = -ENOMEM;  in mthca_multicast_attach()
181 	err = mthca_WRITE_MGM(dev, index, mailbox);  in mthca_multicast_attach()
182 	if (err) {  in mthca_multicast_attach()
183 		mthca_err(dev, "WRITE_MGM failed %d\n", err);  in mthca_multicast_attach()
184 		err = -EINVAL;  in mthca_multicast_attach()
191 	err = mthca_READ_MGM(dev, prev, mailbox);  in mthca_multicast_attach()
192 	if (err) {  in mthca_multicast_attach()
193 		mthca_err(dev, "READ_MGM failed %d\n", err);  in mthca_multicast_attach()
199 	err = mthca_WRITE_MGM(dev, prev, mailbox);  in mthca_multicast_attach()
200 	if (err)  in mthca_multicast_attach()
201 		mthca_err(dev, "WRITE_MGM returned %d\n", err);  in mthca_multicast_attach()
204 	if (err && link && index != -1) {  in mthca_multicast_attach()
211 	return err;  in mthca_multicast_attach()
222 	int err;  in mthca_multicast_detach()  local
231 	err = find_mgm(dev, gid->raw, mailbox, &hash, &prev, &index);  in mthca_multicast_detach()
232 	if (err)  in mthca_multicast_detach()
237 		err = -EINVAL;  in mthca_multicast_detach()
250 		err = -EINVAL;  in mthca_multicast_detach()
257 	err = mthca_WRITE_MGM(dev, index, mailbox);  in mthca_multicast_detach()
258 	if (err) {  in mthca_multicast_detach()
259 		mthca_err(dev, "WRITE_MGM returned %d\n", err);  in mthca_multicast_detach()
270 			err = mthca_READ_MGM(dev, amgm_index_to_free,  in mthca_multicast_detach()
272 			if (err) {  in mthca_multicast_detach()
273 				mthca_err(dev, "READ_MGM returned %d\n", err);  in mthca_multicast_detach()
279 		err = mthca_WRITE_MGM(dev, index, mailbox);  in mthca_multicast_detach()
280 		if (err) {  in mthca_multicast_detach()
281 			mthca_err(dev, "WRITE_MGM returned %d\n", err);  in mthca_multicast_detach()
291 		err = mthca_READ_MGM(dev, prev, mailbox);  in mthca_multicast_detach()
292 		if (err) {  in mthca_multicast_detach()
293 			mthca_err(dev, "READ_MGM returned %d\n", err);  in mthca_multicast_detach()
299 		err = mthca_WRITE_MGM(dev, prev, mailbox);  in mthca_multicast_detach()
300 		if (err) {  in mthca_multicast_detach()
301 			mthca_err(dev, "WRITE_MGM returned %d\n", err);  in mthca_multicast_detach()
312 	return err;  in mthca_multicast_detach()
317 	int err;  in mthca_init_mcg_table()  local
320 	err = mthca_alloc_init(&dev->mcg_table.alloc,  in mthca_init_mcg_table()
324 	if (err)  in mthca_init_mcg_table()
325 		return err;  in mthca_init_mcg_table()