diff options
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 73 |
1 files changed, 44 insertions, 29 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 0271833da6a2..4d66f9556451 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -742,7 +742,7 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card) { int rc = 0; - QETH_DBF_TEXT(SETUP, 2, "setadprm"); + QETH_CARD_TEXT(card, 2, "setadprm"); if (qeth_adp_supported(card, IPA_SETADP_ALTER_MAC_ADDRESS)) { rc = qeth_setadpparms_change_macaddr(card); @@ -979,7 +979,7 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card) struct qeth_cmd_buffer *iob; struct qeth_ipa_cmd *cmd; - QETH_DBF_TEXT(SETUP, 2, "hsrmac"); + QETH_CARD_TEXT(card, 2, "hsrmac"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR, QETH_PROT_IPV6); @@ -1017,7 +1017,7 @@ static int qeth_l3_get_unique_id(struct qeth_card *card) struct qeth_cmd_buffer *iob; struct qeth_ipa_cmd *cmd; - QETH_DBF_TEXT(SETUP, 2, "guniqeid"); + QETH_CARD_TEXT(card, 2, "guniqeid"); if (!qeth_is_supported(card, IPA_IPV6)) { card->info.unique_id = UNIQUE_ID_IF_CREATE_ADDR_FAILED | @@ -1044,7 +1044,7 @@ qeth_diags_trace_cb(struct qeth_card *card, struct qeth_reply *reply, struct qeth_ipa_cmd *cmd; __u16 rc; - QETH_DBF_TEXT(SETUP, 2, "diastrcb"); + QETH_CARD_TEXT(card, 2, "diastrcb"); cmd = (struct qeth_ipa_cmd *)data; rc = cmd->hdr.return_code; @@ -1100,7 +1100,7 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd) struct qeth_cmd_buffer *iob; struct qeth_ipa_cmd *cmd; - QETH_DBF_TEXT(SETUP, 2, "diagtrac"); + QETH_CARD_TEXT(card, 2, "diagtrac"); iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0); if (!iob) @@ -1413,8 +1413,7 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card, static void qeth_l3_stop_card(struct qeth_card *card) { - QETH_DBF_TEXT(SETUP, 2, "stopcard"); - QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); + QETH_CARD_TEXT(card, 2, "stopcard"); qeth_set_allowed_threads(card, 0, 1); @@ -1436,11 +1435,8 @@ static void qeth_l3_stop_card(struct qeth_card *card) qeth_clear_working_pool_list(card); card->state = CARD_STATE_DOWN; } - if (card->state == CARD_STATE_DOWN) { - qeth_clear_cmd_buffers(&card->read); - qeth_clear_cmd_buffers(&card->write); - } + qeth_clear_cmd_buffers(&card->write); flush_workqueue(card->event_wq); } @@ -1888,13 +1884,20 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) static int qeth_l3_get_cast_type(struct sk_buff *skb) { + int ipv = qeth_get_ip_version(skb); struct neighbour *n = NULL; struct dst_entry *dst; rcu_read_lock(); dst = skb_dst(skb); - if (dst) - n = dst_neigh_lookup_skb(dst, skb); + if (dst) { + struct rt6_info *rt = (struct rt6_info *) dst; + + dst = dst_check(dst, (ipv == 6) ? rt6_get_cookie(rt) : 0); + if (dst) + n = dst_neigh_lookup_skb(dst, skb); + } + if (n) { int cast_type = n->type; @@ -1909,8 +1912,10 @@ static int qeth_l3_get_cast_type(struct sk_buff *skb) rcu_read_unlock(); /* no neighbour (eg AF_PACKET), fall back to target's IP address ... */ - switch (qeth_get_ip_version(skb)) { + switch (ipv) { case 4: + if (ipv4_is_lbcast(ip_hdr(skb)->daddr)) + return RTN_BROADCAST; return ipv4_is_multicast(ip_hdr(skb)->daddr) ? RTN_MULTICAST : RTN_UNICAST; case 6: @@ -1940,6 +1945,7 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue, struct qeth_hdr_layer3 *l3_hdr = &hdr->hdr.l3; struct vlan_ethhdr *veth = vlan_eth_hdr(skb); struct qeth_card *card = queue->card; + struct dst_entry *dst; hdr->hdr.l3.length = data_len; @@ -1985,15 +1991,27 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue, } rcu_read_lock(); + dst = skb_dst(skb); + if (ipv == 4) { - struct rtable *rt = skb_rtable(skb); + struct rtable *rt; + + if (dst) + dst = dst_check(dst, 0); + rt = (struct rtable *) dst; *((__be32 *) &hdr->hdr.l3.next_hop.ipv4.addr) = (rt) ? rt_nexthop(rt, ip_hdr(skb)->daddr) : ip_hdr(skb)->daddr; } else { /* IPv6 */ - const struct rt6_info *rt = skb_rt6_info(skb); + struct rt6_info *rt; + + if (dst) { + rt = (struct rt6_info *) dst; + dst = dst_check(dst, rt6_get_cookie(rt)); + } + rt = (struct rt6_info *) dst; if (rt && !ipv6_addr_any(&rt->rt6i_gateway)) l3_hdr->next_hop.ipv6_addr = rt->rt6i_gateway; @@ -2315,12 +2333,11 @@ static int qeth_l3_set_online(struct ccwgroup_device *gdev) mutex_lock(&card->discipline_mutex); mutex_lock(&card->conf_mutex); - QETH_DBF_TEXT(SETUP, 2, "setonlin"); - QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); + QETH_CARD_TEXT(card, 2, "setonlin"); rc = qeth_core_hardsetup_card(card, &carrier_ok); if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); + QETH_CARD_TEXT_(card, 2, "2err%04x", rc); rc = -ENODEV; goto out_remove; } @@ -2336,28 +2353,28 @@ static int qeth_l3_set_online(struct ccwgroup_device *gdev) qeth_print_status_message(card); /* softsetup */ - QETH_DBF_TEXT(SETUP, 2, "softsetp"); + QETH_CARD_TEXT(card, 2, "softsetp"); rc = qeth_l3_setadapter_parms(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); + QETH_CARD_TEXT_(card, 2, "2err%04x", rc); if (!card->options.sniffer) { rc = qeth_l3_start_ipassists(card); if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc); + QETH_CARD_TEXT_(card, 2, "3err%d", rc); goto out_remove; } rc = qeth_l3_setrouting_v4(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "4err%04x", rc); + QETH_CARD_TEXT_(card, 2, "4err%04x", rc); rc = qeth_l3_setrouting_v6(card); if (rc) - QETH_DBF_TEXT_(SETUP, 2, "5err%04x", rc); + QETH_CARD_TEXT_(card, 2, "5err%04x", rc); } rc = qeth_init_qdio_queues(card); if (rc) { - QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc); + QETH_CARD_TEXT_(card, 2, "6err%d", rc); rc = -ENODEV; goto out_remove; } @@ -2398,7 +2415,6 @@ out_remove: ccw_device_set_offline(CARD_WDEV(card)); ccw_device_set_offline(CARD_RDEV(card)); qdio_free(CARD_DDEV(card)); - card->state = CARD_STATE_DOWN; mutex_unlock(&card->conf_mutex); mutex_unlock(&card->discipline_mutex); @@ -2413,8 +2429,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev, mutex_lock(&card->discipline_mutex); mutex_lock(&card->conf_mutex); - QETH_DBF_TEXT(SETUP, 3, "setoffl"); - QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *)); + QETH_CARD_TEXT(card, 3, "setoffl"); if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) { qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); @@ -2440,7 +2455,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev, if (!rc) rc = (rc2) ? rc2 : rc3; if (rc) - QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc); + QETH_CARD_TEXT_(card, 2, "1err%d", rc); qdio_free(CARD_DDEV(card)); /* let user_space know that device is offline */ |