diff options
Diffstat (limited to 'drivers/s390/net/qeth.h')
| -rw-r--r-- | drivers/s390/net/qeth.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index b34eb82edd98..ec18bae05df0 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -211,6 +211,10 @@ struct qeth_perf_stats { /* initial values when measuring starts */ unsigned long initial_rx_packets; unsigned long initial_tx_packets; + /* inbound scatter gather data */ + unsigned int sg_skbs_rx; + unsigned int sg_frags_rx; + unsigned int sg_alloc_page_rx; }; /* Routing stuff */ @@ -341,6 +345,9 @@ qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func) #define QETH_IP_HEADER_SIZE 40 +/* large receive scatter gather copy break */ +#define QETH_RX_SG_CB (PAGE_SIZE >> 1) + struct qeth_hdr_layer3 { __u8 id; __u8 flags; @@ -771,6 +778,7 @@ struct qeth_card_options { int layer2; enum qeth_large_send_types large_send; int performance_stats; + int rx_sg_cb; }; /* @@ -828,6 +836,7 @@ struct qeth_card { int (*orig_hard_header)(struct sk_buff *,struct net_device *, unsigned short,void *,void *,unsigned); struct qeth_osn_info osn_info; + atomic_t force_alloc_skb; }; struct qeth_card_list_struct { |