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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 21:37:28 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 21:37:28 +0400
commitd7e9660ad9d5e0845f52848bce31bcf5cdcdea6b (patch)
treec6c67d145771187b194d79d603742b31090a59d6 /drivers/s390/net/qeth_l2_main.c
parentb8cb48aae1b8c50b37dcb7710363aa69a7a0d9ca (diff)
parent13af7a6ea502fcdd4c0e3d7de6e332b102309491 (diff)
downloadlinux-d7e9660ad9d5e0845f52848bce31bcf5cdcdea6b.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1623 commits) netxen: update copyright netxen: fix tx timeout recovery netxen: fix file firmware leak netxen: improve pci memory access netxen: change firmware write size tg3: Fix return ring size breakage netxen: build fix for INET=n cdc-phonet: autoconfigure Phonet address Phonet: back-end for autoconfigured addresses Phonet: fix netlink address dump error handling ipv6: Add IFA_F_DADFAILED flag net: Add DEVTYPE support for Ethernet based devices mv643xx_eth.c: remove unused txq_set_wrr() ucc_geth: Fix hangs after switching from full to half duplex ucc_geth: Rearrange some code to avoid forward declarations phy/marvell: Make non-aneg speed/duplex forcing work for 88E1111 PHYs drivers/net/phy: introduce missing kfree drivers/net/wan: introduce missing kfree net: force bridge module(s) to be GPL Subject: [PATCH] appletalk: Fix skb leak when ipddp interface is not loaded ... Fixed up trivial conflicts: - arch/x86/include/asm/socket.h converted to <asm-generic/socket.h> in the x86 tree. The generic header has the same new #define's, so that works out fine. - drivers/net/tun.c fix conflict between 89f56d1e9 ("tun: reuse struct sock fields") that switched over to using 'tun->socket.sk' instead of the redundantly available (and thus removed) 'tun->sk', and 2b980dbd ("lsm: Add hooks to the TUN driver") which added a new 'tun->sk' use. Noted in 'next' by Stephen Rothwell.
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c48
1 files changed, 14 insertions, 34 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 691cecd03b83..f4f3ca1393b2 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -216,36 +216,16 @@ static void qeth_l2_del_all_mc(struct qeth_card *card)
spin_unlock_bh(&card->mclock);
}
-static void qeth_l2_get_packet_type(struct qeth_card *card,
- struct qeth_hdr *hdr, struct sk_buff *skb)
+static inline int qeth_l2_get_cast_type(struct qeth_card *card,
+ struct sk_buff *skb)
{
- __u16 hdr_mac;
-
- if (!memcmp(skb->data + QETH_HEADER_SIZE,
- skb->dev->broadcast, 6)) {
- /* broadcast? */
- hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_BROADCAST;
- return;
- }
- hdr_mac = *((__u16 *)skb->data);
- /* tr multicast? */
- switch (card->info.link_type) {
- case QETH_LINK_TYPE_HSTR:
- case QETH_LINK_TYPE_LANE_TR:
- if ((hdr_mac == QETH_TR_MAC_NC) ||
- (hdr_mac == QETH_TR_MAC_C))
- hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST;
- else
- hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
- break;
- /* eth or so multicast? */
- default:
- if ((hdr_mac == QETH_ETH_MAC_V4) ||
- (hdr_mac == QETH_ETH_MAC_V6))
- hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_MULTICAST;
- else
- hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
- }
+ if (card->info.type == QETH_CARD_TYPE_OSN)
+ return RTN_UNSPEC;
+ if (is_broadcast_ether_addr(skb->data))
+ return RTN_BROADCAST;
+ if (is_multicast_ether_addr(skb->data))
+ return RTN_MULTICAST;
+ return RTN_UNSPEC;
}
static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
@@ -262,7 +242,7 @@ static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
else if (cast_type == RTN_BROADCAST)
hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_BROADCAST;
else
- qeth_l2_get_packet_type(card, hdr, skb);
+ hdr->hdr.l2.flags[2] |= QETH_LAYER2_FLAG_UNICAST;
hdr->hdr.l2.pkt_length = skb->len-QETH_HEADER_SIZE;
/* VSWITCH relies on the VLAN
@@ -469,7 +449,6 @@ static void qeth_l2_process_inbound_buffer(struct qeth_card *card,
QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
continue;
}
- card->dev->last_rx = jiffies;
card->stats.rx_packets++;
card->stats.rx_bytes += len;
}
@@ -672,7 +651,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct qeth_card *card = dev->ml_priv;
struct sk_buff *new_skb = skb;
int ipv = qeth_get_ip_version(skb);
- int cast_type = qeth_get_cast_type(card, skb);
+ int cast_type = qeth_l2_get_cast_type(card, skb);
struct qeth_qdio_out_q *queue = card->qdio.out_qs
[qeth_get_priority_queue(card, skb, ipv, cast_type)];
int tx_bytes = skb->len;
@@ -744,6 +723,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
card->stats.tx_bytes += tx_bytes;
if (new_skb != skb)
dev_kfree_skb_any(skb);
+ rc = NETDEV_TX_OK;
} else {
if (data_offset >= 0)
kmem_cache_free(qeth_core_header_cache, hdr);
@@ -882,7 +862,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
return;
}
-static struct ethtool_ops qeth_l2_ethtool_ops = {
+static const struct ethtool_ops qeth_l2_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_strings = qeth_core_get_strings,
.get_ethtool_stats = qeth_core_get_ethtool_stats,
@@ -891,7 +871,7 @@ static struct ethtool_ops qeth_l2_ethtool_ops = {
.get_settings = qeth_core_ethtool_get_settings,
};
-static struct ethtool_ops qeth_l2_osn_ops = {
+static const struct ethtool_ops qeth_l2_osn_ops = {
.get_strings = qeth_core_get_strings,
.get_ethtool_stats = qeth_core_get_ethtool_stats,
.get_stats_count = qeth_core_get_stats_count,