diff options
| author | Klaus-Dieter Wacker <kdwacker@de.ibm.com> | 2009-08-26 02:01:06 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-26 17:34:13 -0700 |
| commit | 58490f18071de525f42b6ed264a87116ec49ef0f (patch) | |
| tree | 81ca009a975e34f405ced00e35cf8537d31d96ac /drivers/s390/net/qeth_core.h | |
| parent | 31ffe249e5426d2648d68568fa00a7b66666a5db (diff) | |
qeth: HiperSockets SIGA retry support on CC=2.
Qeth HiperSockets support now retries sending of packets when the
IBM System z signals a temporary resource shortage (e.g. target
buffer full). The packet is enqueued into the device queue.
After 3 times of unsuccessful send the packet is dropped.
Signed-off-by: Klaus-Dieter Wacker <kdwacker@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 447e1d19581..03161e650b2 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -435,6 +435,7 @@ struct qeth_qdio_out_q { * index of buffer to be filled by driver; state EMPTY or PACKING */ int next_buf_to_fill; + int sync_iqdio_error; /* * number of buffers that are currently filled (PRIMED) * -> these buffers are hardware-owned @@ -685,6 +686,14 @@ struct qeth_mc_mac { int is_vmac; }; +struct qeth_skb_data { + __u32 magic; + int count; +}; + +#define QETH_SKB_MAGIC 0x71657468 +#define QETH_SIGA_CC2_RETRIES 3 + struct qeth_card { struct list_head list; enum qeth_card_states state; |