diff options
| author | Dhananjay Phadke <dhananjay@netxen.com> | 2009-04-07 22:50:46 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-08 15:58:30 -0700 |
| commit | f6d21f44122630cc9549b8ffbab23ea8c68254e0 (patch) | |
| tree | f4dd12d962fc94b303e1a6fdcfed691cfdd7b5cb /drivers/net/netxen/netxen_nic.h | |
| parent | f98a9f693b5f4919d9c4085a2fd8d67c7e152f3e (diff) | |
netxen: enable rss for NX2031
Enable multiple rx rings for older NX2031 chip, firmware 3.4.336
or newer supports this feature.
Signed-off-by: Amit Kumar Salecha <amit@netxen.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index f13fd0282f55..ebd6c2edc343 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -195,6 +195,8 @@ #define MAX_JUMBO_RCV_DESCRIPTORS 1024 #define MAX_LRO_RCV_DESCRIPTORS 8 #define NETXEN_CTX_SIGNATURE 0xdee0 +#define NETXEN_CTX_SIGNATURE_V2 0x0002dee0 +#define NETXEN_CTX_RESET 0xbad0 #define NETXEN_RCV_PRODUCER(ringid) (ringid) #define PHAN_PEG_RCV_INITIALIZED 0xff01 @@ -234,12 +236,19 @@ typedef u32 netxen_ctx_msg; #define netxen_set_msg_opcode(config_word, val) \ ((config_word) &= ~(0xf<<28), (config_word) |= (val & 0xf) << 28) -struct netxen_rcv_context { - __le64 rcv_ring_addr; - __le32 rcv_ring_size; +struct netxen_rcv_ring { + __le64 addr; + __le32 size; __le32 rsrvd; }; +struct netxen_sts_ring { + __le64 addr; + __le32 size; + __le16 msi_index; + __le16 rsvd; +} ; + struct netxen_ring_ctx { /* one command ring */ @@ -249,13 +258,18 @@ struct netxen_ring_ctx { __le32 rsrvd; /* three receive rings */ - struct netxen_rcv_context rcv_ctx[3]; + struct netxen_rcv_ring rcv_rings[NUM_RCV_DESC_RINGS]; - /* one status ring */ __le64 sts_ring_addr; __le32 sts_ring_size; __le32 ctx_id; + + __le64 rsrvd_2[3]; + __le32 sts_ring_count; + __le32 rsrvd_3; + struct netxen_sts_ring sts_rings[NUM_STS_DESC_RINGS]; + } __attribute__ ((aligned(64))); /* @@ -1219,7 +1233,8 @@ struct netxen_adapter { u8 mc_enabled; u8 max_mc_count; - u16 resv2; + u8 rss_supported; + u8 resv2; u32 resv3; u8 has_link_events; |