diff options
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index e0b26310ecab..51ea56b73a97 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -11,6 +11,7 @@ #define __QETH_CORE_H__ #include <linux/completion.h> +#include <linux/debugfs.h> #include <linux/if.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> @@ -21,8 +22,10 @@ #include <linux/seq_file.h> #include <linux/hashtable.h> #include <linux/ip.h> +#include <linux/rcupdate.h> #include <linux/refcount.h> #include <linux/timer.h> +#include <linux/types.h> #include <linux/wait.h> #include <linux/workqueue.h> @@ -31,6 +34,7 @@ #include <net/ipv6.h> #include <net/if_inet6.h> #include <net/addrconf.h> +#include <net/route.h> #include <net/sch_generic.h> #include <net/tcp.h> @@ -231,11 +235,7 @@ struct qeth_hdr_layer3 { __u16 frame_offset; union { /* TX: */ - struct in6_addr ipv6_addr; - struct ipv4 { - u8 res[12]; - u32 addr; - } ipv4; + struct in6_addr addr; /* RX: */ struct rx { u8 res1[2]; @@ -352,10 +352,15 @@ static inline bool qeth_l3_same_next_hop(struct qeth_hdr_layer3 *h1, struct qeth_hdr_layer3 *h2) { return !((h1->flags ^ h2->flags) & QETH_HDR_IPV6) && - ipv6_addr_equal(&h1->next_hop.ipv6_addr, - &h2->next_hop.ipv6_addr); + ipv6_addr_equal(&h1->next_hop.addr, &h2->next_hop.addr); } +struct qeth_local_addr { + struct hlist_node hnode; + struct rcu_head rcu; + struct in6_addr addr; +}; + enum qeth_qdio_info_states { QETH_QDIO_UNINITIALIZED, QETH_QDIO_ALLOCATED, @@ -688,6 +693,9 @@ struct qeth_card_info { u8 promisc_mode:1; u8 use_v1_blkt:1; u8 is_vm_nic:1; + /* no bitfield, we take a pointer on these two: */ + u8 has_lp2lp_cso_v6; + u8 has_lp2lp_cso_v4; enum qeth_card_types type; enum qeth_link_types link_type; int broadcast_capable; @@ -786,6 +794,7 @@ struct qeth_card { struct qeth_channel data; struct net_device *dev; + struct dentry *debugfs; struct qeth_card_stats stats; struct qeth_card_info info; struct qeth_token token; @@ -797,6 +806,10 @@ struct qeth_card { wait_queue_head_t wait_q; DECLARE_HASHTABLE(mac_htable, 4); DECLARE_HASHTABLE(ip_htable, 4); + DECLARE_HASHTABLE(local_addrs4, 4); + DECLARE_HASHTABLE(local_addrs6, 4); + spinlock_t local_addrs4_lock; + spinlock_t local_addrs6_lock; struct mutex ip_lock; DECLARE_HASHTABLE(ip_mc_htable, 4); struct work_struct rx_mode_work; @@ -928,6 +941,25 @@ static inline struct dst_entry *qeth_dst_check_rcu(struct sk_buff *skb, int ipv) return dst; } +static inline __be32 qeth_next_hop_v4_rcu(struct sk_buff *skb, + struct dst_entry *dst) +{ + struct rtable *rt = (struct rtable *) dst; + + return (rt) ? rt_nexthop(rt, ip_hdr(skb)->daddr) : ip_hdr(skb)->daddr; +} + +static inline struct in6_addr *qeth_next_hop_v6_rcu(struct sk_buff *skb, + struct dst_entry *dst) +{ + struct rt6_info *rt = (struct rt6_info *) dst; + + if (rt && !ipv6_addr_any(&rt->rt6i_gateway)) + return &rt->rt6i_gateway; + else + return &ipv6_hdr(skb)->daddr; +} + static inline void qeth_tx_csum(struct sk_buff *skb, u8 *flags, int ipv) { *flags |= QETH_HDR_EXT_CSUM_TRANSP_REQ; @@ -1021,7 +1053,8 @@ struct qeth_cmd_buffer *qeth_get_diag_cmd(struct qeth_card *card, void qeth_notify_cmd(struct qeth_cmd_buffer *iob, int reason); void qeth_put_cmd(struct qeth_cmd_buffer *iob); -void qeth_schedule_recovery(struct qeth_card *); +int qeth_schedule_recovery(struct qeth_card *card); +void qeth_flush_local_addrs(struct qeth_card *card); int qeth_poll(struct napi_struct *napi, int budget); void qeth_clear_ipacmd_list(struct qeth_card *); int qeth_qdio_clear_card(struct qeth_card *, int); |