diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index d354b39cdf4b7cadd476697e3ceb1214cf576ea1..c7ee07ce3615d93a9d02b5a507ca0ef008a9698f 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -1040,11 +1040,10 @@ int qeth_stop(struct net_device *dev); int qeth_vm_request_mac(struct qeth_card *card); int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, - struct qeth_qdio_out_q *queue, int ipv, int cast_type, + struct qeth_qdio_out_q *queue, int ipv, void (*fill_header)(struct qeth_qdio_out_q *queue, struct qeth_hdr *hdr, struct sk_buff *skb, - int ipv, int cast_type, - unsigned int data_len)); + int ipv, unsigned int data_len)); /* exports for OSN */ int qeth_osn_assist(struct net_device *, void *, int); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 3011cae00391b553b131c372cd5d5bd228999617..4d0caeebc80210d3a130a2ec19574e0e1824b1bb 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3908,11 +3908,10 @@ static void qeth_fill_tso_ext(struct qeth_hdr_tso *hdr, } int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, - struct qeth_qdio_out_q *queue, int ipv, int cast_type, + struct qeth_qdio_out_q *queue, int ipv, void (*fill_header)(struct qeth_qdio_out_q *queue, struct qeth_hdr *hdr, struct sk_buff *skb, - int ipv, int cast_type, - unsigned int data_len)) + int ipv, unsigned int data_len)) { unsigned int proto_len, hw_hdr_len; unsigned int frame_len = skb->len; @@ -3946,7 +3945,7 @@ int qeth_xmit(struct qeth_card *card, struct sk_buff *skb, data_offset = push_len + proto_len; } memset(hdr, 0, hw_hdr_len); - fill_header(queue, hdr, skb, ipv, cast_type, frame_len); + fill_header(queue, hdr, skb, ipv, frame_len); if (is_tso) qeth_fill_tso_ext((struct qeth_hdr_tso *) hdr, frame_len - proto_len, skb, proto_len); diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 4a2ff9d8aa5f9b4aa6ff8106db511261edcfae0d..fd64bc3f406243cbcc311147a1b84a2ab91c4a72 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -164,8 +164,9 @@ static void qeth_l2_drain_rx_mode_cache(struct qeth_card *card) static void qeth_l2_fill_header(struct qeth_qdio_out_q *queue, struct qeth_hdr *hdr, struct sk_buff *skb, - int ipv, int cast_type, unsigned int data_len) + int ipv, unsigned int data_len) { + int cast_type = qeth_get_ether_cast_type(skb); struct vlan_ethhdr *veth = vlan_eth_hdr(skb); hdr->hdr.l2.pkt_length = data_len; @@ -598,7 +599,6 @@ static netdev_tx_t qeth_l2_hard_start_xmit(struct sk_buff *skb, rc = qeth_l2_xmit_osn(card, skb, queue); else rc = qeth_xmit(card, skb, queue, qeth_get_ip_version(skb), - qeth_get_ether_cast_type(skb), qeth_l2_fill_header); if (!rc) { diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 5bf5129ddcd431b502bd1d6f98f5e6035b87af29..2dd99f10367100ea08ceb6165817e688af824861 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -1939,12 +1939,13 @@ static u8 qeth_l3_cast_type_to_flag(int cast_type) static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue, struct qeth_hdr *hdr, struct sk_buff *skb, - int ipv, int cast_type, unsigned int data_len) + int ipv, unsigned int data_len) { 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; + int cast_type; hdr->hdr.l3.length = data_len; @@ -1981,25 +1982,22 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue, hdr->hdr.l3.vlan_id = ntohs(veth->h_vlan_TCI); } - l3_hdr->flags = qeth_l3_cast_type_to_flag(cast_type); - - /* OSA only: */ - if (!ipv) { - l3_hdr->flags |= QETH_HDR_PASSTHRU; - return; - } - rcu_read_lock(); dst = qeth_dst_check_rcu(skb, ipv); + if (IS_IQD(card) && skb_get_queue_mapping(skb) != QETH_IQD_MCAST_TXQ) + cast_type = RTN_UNICAST; + else + cast_type = qeth_l3_get_cast_type_rcu(skb, dst, ipv); + l3_hdr->flags |= qeth_l3_cast_type_to_flag(cast_type); + if (ipv == 4) { struct rtable *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 */ + } else if (ipv == 6) { struct rt6_info *rt = (struct rt6_info *) dst; if (rt && !ipv6_addr_any(&rt->rt6i_gateway)) @@ -2010,6 +2008,9 @@ static void qeth_l3_fill_header(struct qeth_qdio_out_q *queue, hdr->hdr.l3.flags |= QETH_HDR_IPV6; if (!IS_IQD(card)) hdr->hdr.l3.flags |= QETH_HDR_PASSTHRU; + } else { + /* OSA only: */ + l3_hdr->flags |= QETH_HDR_PASSTHRU; } rcu_read_unlock(); } @@ -2029,7 +2030,7 @@ static void qeth_l3_fixup_headers(struct sk_buff *skb) } static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb, - struct qeth_qdio_out_q *queue, int ipv, int cast_type) + struct qeth_qdio_out_q *queue, int ipv) { unsigned int hw_hdr_len; int rc; @@ -2043,7 +2044,7 @@ static int qeth_l3_xmit(struct qeth_card *card, struct sk_buff *skb, skb_pull(skb, ETH_HLEN); qeth_l3_fixup_headers(skb); - return qeth_xmit(card, skb, queue, ipv, cast_type, qeth_l3_fill_header); + return qeth_xmit(card, skb, queue, ipv, qeth_l3_fill_header); } static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, @@ -2054,7 +2055,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, int ipv = qeth_get_ip_version(skb); struct qeth_qdio_out_q *queue; int tx_bytes = skb->len; - int cast_type, rc; + int rc; if (IS_IQD(card)) { queue = card->qdio.out_qs[qeth_iqd_translate_txq(dev, txq)]; @@ -2065,24 +2066,18 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb, (card->options.cq == QETH_CQ_ENABLED && skb->protocol != htons(ETH_P_AF_IUCV))) goto tx_drop; - - if (txq == QETH_IQD_MCAST_TXQ) - cast_type = qeth_l3_get_cast_type(skb); - else - cast_type = RTN_UNICAST; } else { queue = card->qdio.out_qs[txq]; - cast_type = qeth_l3_get_cast_type(skb); } - if (cast_type == RTN_BROADCAST && !card->info.broadcast_capable) + if (!(dev->flags & IFF_BROADCAST) && + qeth_l3_get_cast_type(skb) == RTN_BROADCAST) goto tx_drop; if (ipv == 4 || IS_IQD(card)) - rc = qeth_l3_xmit(card, skb, queue, ipv, cast_type); + rc = qeth_l3_xmit(card, skb, queue, ipv); else - rc = qeth_xmit(card, skb, queue, ipv, cast_type, - qeth_l3_fill_header); + rc = qeth_xmit(card, skb, queue, ipv, qeth_l3_fill_header); if (!rc) { QETH_TXQ_STAT_INC(queue, tx_packets);