Lines Matching full:entry
106 static inline void lec_arp_hold(struct lec_arp_table *entry) in lec_arp_hold() argument
108 refcount_inc(&entry->usage); in lec_arp_hold()
111 static inline void lec_arp_put(struct lec_arp_table *entry) in lec_arp_put() argument
113 if (refcount_dec_and_test(&entry->usage)) in lec_arp_put()
114 kfree(entry); in lec_arp_put()
213 struct lec_arp_table *entry; in lec_start_xmit() local
284 entry = NULL; in lec_start_xmit()
285 vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry); in lec_start_xmit()
286 pr_debug("%s:vcc:%p vcc_flags:%lx, entry:%p\n", in lec_start_xmit()
287 dev->name, vcc, vcc ? vcc->flags : 0, entry); in lec_start_xmit()
289 if (entry && (entry->tx_wait.qlen < LEC_UNRES_QUE_LEN)) { in lec_start_xmit()
292 skb_queue_tail(&entry->tx_wait, skb); in lec_start_xmit()
294 pr_debug("%s:tx queue full or no arp entry, dropping, MAC address: %pM\n", in lec_start_xmit()
306 while (entry && (skb2 = skb_dequeue(&entry->tx_wait))) { in lec_start_xmit()
330 if (entry) in lec_start_xmit()
331 lec_arp_put(entry); in lec_start_xmit()
350 struct lec_arp_table *entry; in lec_atm_send() local
377 entry = lec_arp_find(priv, mesg->content.normal.mac_addr); in lec_atm_send()
378 lec_arp_remove(priv, entry); in lec_atm_send()
445 pr_debug("%s: entry found, responding to zeppelin\n", in lec_atm_send()
616 struct lec_arp_table *entry; in lec_push() local
634 * the LE_ARP cache entry, delete the LE_ARP cache entry. in lec_push()
639 entry = lec_arp_find(priv, src); in lec_push()
640 if (entry && entry->vcc != vcc) { in lec_push()
641 lec_arp_remove(priv, entry); in lec_push()
642 lec_arp_put(entry); in lec_push()
804 static void lec_info(struct seq_file *seq, struct lec_arp_table *entry) in lec_info() argument
806 seq_printf(seq, "%pM ", entry->mac_addr); in lec_info()
807 seq_printf(seq, "%*phN ", ATM_ESA_LEN, entry->atm_addr); in lec_info()
808 seq_printf(seq, "%s %4.4x", lec_arp_get_status_string(entry->status), in lec_info()
809 entry->flags & 0xffff); in lec_info()
810 if (entry->vcc) in lec_info()
811 seq_printf(seq, "%3d %3d ", entry->vcc->vpi, entry->vcc->vci); in lec_info()
814 if (entry->recv_vcc) { in lec_info()
815 seq_printf(seq, " %3d %3d", entry->recv_vcc->vpi, in lec_info()
816 entry->recv_vcc->vci); in lec_info()
978 struct lec_arp_table *entry = hlist_entry(state->node, in lec_seq_show() local
983 lec_info(seq, entry); in lec_seq_show()
1176 * TLVs get freed when entry is killed in lane2_associate_ind()
1178 struct lec_arp_table *entry = lec_arp_find(priv, mac_addr); in lane2_associate_ind()
1180 if (entry == NULL) in lane2_associate_ind()
1183 kfree(entry->tlvs); in lane2_associate_ind()
1185 entry->tlvs = kmemdup(tlvs, sizeoftlvs, GFP_KERNEL); in lane2_associate_ind()
1186 if (entry->tlvs == NULL) in lane2_associate_ind()
1188 entry->sizeoftlvs = sizeoftlvs; in lane2_associate_ind()
1256 static void lec_arp_clear_vccs(struct lec_arp_table *entry) in lec_arp_clear_vccs() argument
1258 if (entry->vcc) { in lec_arp_clear_vccs()
1259 struct atm_vcc *vcc = entry->vcc; in lec_arp_clear_vccs()
1268 vcc->push = entry->old_push; in lec_arp_clear_vccs()
1270 entry->vcc = NULL; in lec_arp_clear_vccs()
1272 if (entry->recv_vcc) { in lec_arp_clear_vccs()
1273 struct atm_vcc *vcc = entry->recv_vcc; in lec_arp_clear_vccs()
1279 entry->recv_vcc->push = entry->old_recv_push; in lec_arp_clear_vccs()
1280 vcc_release_async(entry->recv_vcc, -EPIPE); in lec_arp_clear_vccs()
1281 entry->recv_vcc = NULL; in lec_arp_clear_vccs()
1286 * Insert entry to lec_arp_table
1290 lec_arp_add(struct lec_priv *priv, struct lec_arp_table *entry) in lec_arp_add() argument
1294 tmp = &priv->lec_arp_tables[HASH(entry->mac_addr[ETH_ALEN - 1])]; in lec_arp_add()
1295 hlist_add_head(&entry->next, tmp); in lec_arp_add()
1297 pr_debug("Added entry:%pM\n", entry->mac_addr); in lec_arp_add()
1301 * Remove entry from lec_arp_table
1306 struct lec_arp_table *entry; in lec_arp_remove() local
1324 hlist_for_each_entry(entry, in lec_arp_remove()
1327 entry->atm_addr, ATM_ESA_LEN) == 0) { in lec_arp_remove()
1338 pr_debug("Removed entry:%pM\n", to_remove->mac_addr); in lec_arp_remove()
1472 struct lec_arp_table *entry; in lec_arp_destroy() local
1483 hlist_for_each_entry_safe(entry, next, in lec_arp_destroy()
1485 lec_arp_remove(priv, entry); in lec_arp_destroy()
1486 lec_arp_put(entry); in lec_arp_destroy()
1491 hlist_for_each_entry_safe(entry, next, in lec_arp_destroy()
1493 timer_delete_sync(&entry->timer); in lec_arp_destroy()
1494 lec_arp_clear_vccs(entry); in lec_arp_destroy()
1495 hlist_del(&entry->next); in lec_arp_destroy()
1496 lec_arp_put(entry); in lec_arp_destroy()
1500 hlist_for_each_entry_safe(entry, next, in lec_arp_destroy()
1502 timer_delete_sync(&entry->timer); in lec_arp_destroy()
1503 lec_arp_clear_vccs(entry); in lec_arp_destroy()
1504 hlist_del(&entry->next); in lec_arp_destroy()
1505 lec_arp_put(entry); in lec_arp_destroy()
1509 hlist_for_each_entry_safe(entry, next, &priv->mcast_fwds, next) { in lec_arp_destroy()
1511 lec_arp_clear_vccs(entry); in lec_arp_destroy()
1512 hlist_del(&entry->next); in lec_arp_destroy()
1513 lec_arp_put(entry); in lec_arp_destroy()
1521 * Find entry by mac_address
1527 struct lec_arp_table *entry; in lec_arp_find() local
1532 hlist_for_each_entry(entry, head, next) { in lec_arp_find()
1533 if (ether_addr_equal(mac_addr, entry->mac_addr)) in lec_arp_find()
1534 return entry; in lec_arp_find()
1560 struct lec_arp_table *entry; in lec_arp_expire_arp() local
1562 entry = timer_container_of(entry, t, timer); in lec_arp_expire_arp()
1565 if (entry->status == ESI_ARP_PENDING) { in lec_arp_expire_arp()
1566 if (entry->no_tries <= entry->priv->max_retry_count) { in lec_arp_expire_arp()
1567 if (entry->is_rdesc) in lec_arp_expire_arp()
1568 send_to_lecd(entry->priv, l_rdesc_arp_xmt, in lec_arp_expire_arp()
1569 entry->mac_addr, NULL, NULL); in lec_arp_expire_arp()
1571 send_to_lecd(entry->priv, l_arp_xmt, in lec_arp_expire_arp()
1572 entry->mac_addr, NULL, NULL); in lec_arp_expire_arp()
1573 entry->no_tries++; in lec_arp_expire_arp()
1575 mod_timer(&entry->timer, jiffies + (1 * HZ)); in lec_arp_expire_arp()
1579 /* Unknown/unused vcc expire, remove associated entry */
1602 static bool __lec_arp_check_expire(struct lec_arp_table *entry, in __lec_arp_check_expire() argument
1608 if ((entry->flags) & LEC_REMOTE_FLAG && priv->topology_change) in __lec_arp_check_expire()
1614 now, entry->last_used, time_to_check); in __lec_arp_check_expire()
1615 if (time_after(now, entry->last_used + time_to_check) && in __lec_arp_check_expire()
1616 !(entry->flags & LEC_PERMANENT_FLAG) && in __lec_arp_check_expire()
1617 !(entry->mac_addr[0] & 0x01)) { /* LANE2: 7.1.20 */ in __lec_arp_check_expire()
1618 /* Remove entry */ in __lec_arp_check_expire()
1619 pr_debug("Entry timed out\n"); in __lec_arp_check_expire()
1620 lec_arp_remove(priv, entry); in __lec_arp_check_expire()
1621 lec_arp_put(entry); in __lec_arp_check_expire()
1624 if ((entry->status == ESI_VC_PENDING || in __lec_arp_check_expire()
1625 entry->status == ESI_ARP_PENDING) && in __lec_arp_check_expire()
1626 time_after_eq(now, entry->timestamp + in __lec_arp_check_expire()
1628 entry->timestamp = jiffies; in __lec_arp_check_expire()
1629 entry->packets_flooded = 0; in __lec_arp_check_expire()
1630 if (entry->status == ESI_VC_PENDING) in __lec_arp_check_expire()
1632 entry->mac_addr, in __lec_arp_check_expire()
1633 entry->atm_addr, in __lec_arp_check_expire()
1636 if (entry->status == ESI_FLUSH_PENDING && in __lec_arp_check_expire()
1637 time_after_eq(now, entry->timestamp + in __lec_arp_check_expire()
1639 lec_arp_hold(entry); in __lec_arp_check_expire()
1649 * 2. For each entry, delete entries that have aged past the age limit.
1650 * 3. For each entry, depending on the status of the entry, perform
1668 struct lec_arp_table *entry; in lec_arp_check_expire() local
1677 hlist_for_each_entry_safe(entry, next, in lec_arp_check_expire()
1679 if (__lec_arp_check_expire(entry, now, priv)) { in lec_arp_check_expire()
1681 struct atm_vcc *vcc = entry->vcc; in lec_arp_check_expire()
1685 while ((skb = skb_dequeue(&entry->tx_wait))) in lec_arp_check_expire()
1687 entry->last_used = jiffies; in lec_arp_check_expire()
1688 entry->status = ESI_FORWARD_DIRECT; in lec_arp_check_expire()
1689 lec_arp_put(entry); in lec_arp_check_expire()
1710 struct lec_arp_table *entry; in lec_arp_resolve() local
1727 entry = lec_arp_find(priv, mac_to_find); in lec_arp_resolve()
1729 if (entry) { in lec_arp_resolve()
1730 if (entry->status == ESI_FORWARD_DIRECT) { in lec_arp_resolve()
1732 entry->last_used = jiffies; in lec_arp_resolve()
1733 lec_arp_hold(entry); in lec_arp_resolve()
1734 *ret_entry = entry; in lec_arp_resolve()
1735 found = entry->vcc; in lec_arp_resolve()
1739 * If the LE_ARP cache entry is still pending, reset count to 0 in lec_arp_resolve()
1742 if (entry->status == ESI_ARP_PENDING) in lec_arp_resolve()
1743 entry->no_tries = 0; in lec_arp_resolve()
1750 if (entry->status != ESI_FLUSH_PENDING && in lec_arp_resolve()
1751 entry->packets_flooded < in lec_arp_resolve()
1753 entry->packets_flooded++; in lec_arp_resolve()
1759 * We got here because entry->status == ESI_FLUSH_PENDING in lec_arp_resolve()
1760 * or BUS flood limit was reached for an entry which is in lec_arp_resolve()
1763 lec_arp_hold(entry); in lec_arp_resolve()
1764 *ret_entry = entry; in lec_arp_resolve()
1765 pr_debug("entry->status %d entry->vcc %p\n", entry->status, in lec_arp_resolve()
1766 entry->vcc); in lec_arp_resolve()
1769 /* No matching entry was found */ in lec_arp_resolve()
1770 entry = make_entry(priv, mac_to_find); in lec_arp_resolve()
1771 pr_debug("Making entry\n"); in lec_arp_resolve()
1772 if (!entry) { in lec_arp_resolve()
1776 lec_arp_add(priv, entry); in lec_arp_resolve()
1778 entry->packets_flooded = 1; in lec_arp_resolve()
1779 entry->status = ESI_ARP_PENDING; in lec_arp_resolve()
1780 entry->no_tries = 1; in lec_arp_resolve()
1781 entry->last_used = entry->timestamp = jiffies; in lec_arp_resolve()
1782 entry->is_rdesc = is_rdesc; in lec_arp_resolve()
1783 if (entry->is_rdesc) in lec_arp_resolve()
1788 entry->timer.expires = jiffies + (1 * HZ); in lec_arp_resolve()
1789 entry->timer.function = lec_arp_expire_arp; in lec_arp_resolve()
1790 add_timer(&entry->timer); in lec_arp_resolve()
1805 struct lec_arp_table *entry; in lec_addr_delete() local
1811 hlist_for_each_entry_safe(entry, next, in lec_addr_delete()
1813 if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN) && in lec_addr_delete()
1815 !(entry->flags & LEC_PERMANENT_FLAG))) { in lec_addr_delete()
1816 lec_arp_remove(priv, entry); in lec_addr_delete()
1817 lec_arp_put(entry); in lec_addr_delete()
1837 struct lec_arp_table *entry, *tmp; in lec_arp_update() local
1844 entry = lec_arp_find(priv, mac_addr); in lec_arp_update()
1845 if (entry == NULL && targetless_le_arp) in lec_arp_update()
1848 * we have no entry in the cache. 7.1.30 in lec_arp_update()
1851 hlist_for_each_entry_safe(entry, next, in lec_arp_update()
1853 if (memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN) == 0) { in lec_arp_update()
1854 hlist_del(&entry->next); in lec_arp_update()
1855 timer_delete(&entry->timer); in lec_arp_update()
1861 tmp->vcc = entry->vcc; in lec_arp_update()
1862 tmp->old_push = entry->old_push; in lec_arp_update()
1864 timer_delete(&entry->timer); in lec_arp_update()
1865 lec_arp_put(entry); in lec_arp_update()
1866 entry = tmp; in lec_arp_update()
1868 entry->status = ESI_FORWARD_DIRECT; in lec_arp_update()
1869 ether_addr_copy(entry->mac_addr, in lec_arp_update()
1871 entry->last_used = jiffies; in lec_arp_update()
1872 lec_arp_add(priv, entry); in lec_arp_update()
1875 entry->flags |= LEC_REMOTE_FLAG; in lec_arp_update()
1877 entry->flags &= ~LEC_REMOTE_FLAG; in lec_arp_update()
1885 entry = lec_arp_find(priv, mac_addr); in lec_arp_update()
1886 if (!entry) { in lec_arp_update()
1887 entry = make_entry(priv, mac_addr); in lec_arp_update()
1888 if (!entry) in lec_arp_update()
1890 entry->status = ESI_UNKNOWN; in lec_arp_update()
1891 lec_arp_add(priv, entry); in lec_arp_update()
1894 memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN); in lec_arp_update()
1895 timer_delete(&entry->timer); in lec_arp_update()
1899 if (entry != tmp && in lec_arp_update()
1907 entry->vcc = tmp->vcc; in lec_arp_update()
1908 entry->old_push = tmp->old_push; in lec_arp_update()
1910 entry->status = tmp->status; in lec_arp_update()
1916 entry->flags |= LEC_REMOTE_FLAG; in lec_arp_update()
1918 entry->flags &= ~LEC_REMOTE_FLAG; in lec_arp_update()
1919 if (entry->status == ESI_ARP_PENDING || entry->status == ESI_UNKNOWN) { in lec_arp_update()
1920 entry->status = ESI_VC_PENDING; in lec_arp_update()
1921 send_to_lecd(priv, l_svc_setup, entry->mac_addr, atm_addr, NULL); in lec_arp_update()
1938 struct lec_arp_table *entry; in lec_vcc_added() local
1946 entry = lec_arp_find(priv, bus_mac); in lec_vcc_added()
1947 if (!entry) { in lec_vcc_added()
1948 pr_info("LEC_ARP: Multicast entry not found!\n"); in lec_vcc_added()
1951 memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); in lec_vcc_added()
1952 entry->recv_vcc = vcc; in lec_vcc_added()
1953 entry->old_recv_push = old_push; in lec_vcc_added()
1955 entry = make_entry(priv, bus_mac); in lec_vcc_added()
1956 if (entry == NULL) in lec_vcc_added()
1958 timer_delete(&entry->timer); in lec_vcc_added()
1959 memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); in lec_vcc_added()
1960 entry->recv_vcc = vcc; in lec_vcc_added()
1961 entry->old_recv_push = old_push; in lec_vcc_added()
1962 hlist_add_head(&entry->next, &priv->mcast_fwds); in lec_vcc_added()
1971 entry = make_entry(priv, bus_mac); in lec_vcc_added()
1972 if (entry == NULL) in lec_vcc_added()
1974 memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); in lec_vcc_added()
1975 eth_zero_addr(entry->mac_addr); in lec_vcc_added()
1976 entry->recv_vcc = vcc; in lec_vcc_added()
1977 entry->old_recv_push = old_push; in lec_vcc_added()
1978 entry->status = ESI_UNKNOWN; in lec_vcc_added()
1979 entry->timer.expires = jiffies + priv->vcc_timeout_period; in lec_vcc_added()
1980 entry->timer.function = lec_arp_expire_vcc; in lec_vcc_added()
1981 hlist_add_head(&entry->next, &priv->lec_no_forward); in lec_vcc_added()
1982 add_timer(&entry->timer); in lec_vcc_added()
1989 hlist_for_each_entry(entry, in lec_vcc_added()
1992 (ioc_data->atm_addr, entry->atm_addr, in lec_vcc_added()
1996 entry->vcc ? entry->vcc->vci : 0, in lec_vcc_added()
1997 entry->recv_vcc ? entry->recv_vcc-> in lec_vcc_added()
2000 timer_delete(&entry->timer); in lec_vcc_added()
2001 entry->vcc = vcc; in lec_vcc_added()
2002 entry->old_push = old_push; in lec_vcc_added()
2003 if (entry->status == ESI_VC_PENDING) { in lec_vcc_added()
2006 entry->status = in lec_vcc_added()
2009 entry->timestamp = jiffies; in lec_vcc_added()
2010 entry->status = in lec_vcc_added()
2015 entry->atm_addr, in lec_vcc_added()
2045 entry = make_entry(priv, bus_mac); in lec_vcc_added()
2046 if (!entry) in lec_vcc_added()
2048 entry->vcc = vcc; in lec_vcc_added()
2049 entry->old_push = old_push; in lec_vcc_added()
2050 memcpy(entry->atm_addr, ioc_data->atm_addr, ATM_ESA_LEN); in lec_vcc_added()
2051 eth_zero_addr(entry->mac_addr); in lec_vcc_added()
2052 entry->status = ESI_UNKNOWN; in lec_vcc_added()
2053 hlist_add_head(&entry->next, &priv->lec_arp_empty_ones); in lec_vcc_added()
2054 entry->timer.expires = jiffies + priv->vcc_timeout_period; in lec_vcc_added()
2055 entry->timer.function = lec_arp_expire_vcc; in lec_vcc_added()
2056 add_timer(&entry->timer); in lec_vcc_added()
2066 struct lec_arp_table *entry; in lec_flush_complete() local
2073 hlist_for_each_entry(entry, in lec_flush_complete()
2075 if (entry->flush_tran_id == tran_id && in lec_flush_complete()
2076 entry->status == ESI_FLUSH_PENDING) { in lec_flush_complete()
2078 struct atm_vcc *vcc = entry->vcc; in lec_flush_complete()
2080 lec_arp_hold(entry); in lec_flush_complete()
2083 while ((skb = skb_dequeue(&entry->tx_wait))) in lec_flush_complete()
2085 entry->last_used = jiffies; in lec_flush_complete()
2086 entry->status = ESI_FORWARD_DIRECT; in lec_flush_complete()
2087 lec_arp_put(entry); in lec_flush_complete()
2102 struct lec_arp_table *entry; in lec_set_flush_tran_id() local
2107 hlist_for_each_entry(entry, in lec_set_flush_tran_id()
2109 if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)) { in lec_set_flush_tran_id()
2110 entry->flush_tran_id = tran_id; in lec_set_flush_tran_id()
2112 tran_id, entry); in lec_set_flush_tran_id()
2160 struct lec_arp_table *entry; in lec_vcc_close() local
2169 hlist_for_each_entry_safe(entry, next, in lec_vcc_close()
2171 if (vcc == entry->vcc) { in lec_vcc_close()
2172 lec_arp_remove(priv, entry); in lec_vcc_close()
2173 lec_arp_put(entry); in lec_vcc_close()
2180 hlist_for_each_entry_safe(entry, next, in lec_vcc_close()
2182 if (entry->vcc == vcc) { in lec_vcc_close()
2183 lec_arp_clear_vccs(entry); in lec_vcc_close()
2184 timer_delete(&entry->timer); in lec_vcc_close()
2185 hlist_del(&entry->next); in lec_vcc_close()
2186 lec_arp_put(entry); in lec_vcc_close()
2190 hlist_for_each_entry_safe(entry, next, in lec_vcc_close()
2192 if (entry->recv_vcc == vcc) { in lec_vcc_close()
2193 lec_arp_clear_vccs(entry); in lec_vcc_close()
2194 timer_delete(&entry->timer); in lec_vcc_close()
2195 hlist_del(&entry->next); in lec_vcc_close()
2196 lec_arp_put(entry); in lec_vcc_close()
2200 hlist_for_each_entry_safe(entry, next, &priv->mcast_fwds, next) { in lec_vcc_close()
2201 if (entry->recv_vcc == vcc) { in lec_vcc_close()
2202 lec_arp_clear_vccs(entry); in lec_vcc_close()
2204 hlist_del(&entry->next); in lec_vcc_close()
2205 lec_arp_put(entry); in lec_vcc_close()
2219 struct lec_arp_table *entry, *tmp; in lec_arp_check_empties() local
2224 hlist_for_each_entry_safe(entry, next, in lec_arp_check_empties()
2226 if (vcc == entry->vcc) { in lec_arp_check_empties()
2227 timer_delete(&entry->timer); in lec_arp_check_empties()
2228 ether_addr_copy(entry->mac_addr, src); in lec_arp_check_empties()
2229 entry->status = ESI_FORWARD_DIRECT; in lec_arp_check_empties()
2230 entry->last_used = jiffies; in lec_arp_check_empties()
2231 /* We might have got an entry */ in lec_arp_check_empties()
2237 hlist_del(&entry->next); in lec_arp_check_empties()
2238 lec_arp_add(priv, entry); in lec_arp_check_empties()
2242 pr_debug("LEC_ARP: Arp_check_empties: entry not found!\n"); in lec_arp_check_empties()