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| author | Sagi Grimberg <sagig@mellanox.com> | 2015-12-09 12:12:03 (GMT) |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-12-24 05:17:35 (GMT) |
| commit | d3cf81f9c805d599e91d1dcaebdd82ec17c299a6 (patch) | |
| tree | 5021d71936963f0ab47d855530d307e6934fa02d /drivers/infiniband/ulp/isert/isert_proto.h | |
| parent | 1caa70d8a7c0e8427cb8381f29e759bda4ea2dcd (diff) | |
| download | linux-d3cf81f9c805d599e91d1dcaebdd82ec17c299a6.tar.xz | |
IB/iser,isert: Create and use new shared header
The iser RDMA_CM negotiation protocol is shared by
the initiator and the target, so have a shared header
for the defines and structure. Move relevant items from
the initiator and target headers.
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Jenny Derzhavetz <jennyf@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/ulp/isert/isert_proto.h')
| -rw-r--r-- | drivers/infiniband/ulp/isert/isert_proto.h | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/infiniband/ulp/isert/isert_proto.h b/drivers/infiniband/ulp/isert/isert_proto.h index 4dccd313..c835b00 100644 --- a/drivers/infiniband/ulp/isert/isert_proto.h +++ b/drivers/infiniband/ulp/isert/isert_proto.h @@ -1,16 +1,7 @@ /* From iscsi_iser.h */ -struct iser_hdr { - u8 flags; - u8 rsvd[3]; - __be32 write_stag; /* write rkey */ - __be64 write_va; - __be32 read_stag; /* read rkey */ - __be64 read_va; -} __packed; - -/*Constant PDU lengths calculations */ -#define ISER_HEADERS_LEN (sizeof(struct iser_hdr) + sizeof(struct iscsi_hdr)) +/* Constant PDU lengths calculations */ +#define ISER_HEADERS_LEN (sizeof(struct iser_ctrl) + sizeof(struct iscsi_hdr)) #define ISER_RECV_DATA_SEG_LEN 8192 #define ISER_RX_PAYLOAD_SIZE (ISER_HEADERS_LEN + ISER_RECV_DATA_SEG_LEN) @@ -38,10 +29,3 @@ struct iser_hdr { #define ISER_RX_PAD_SIZE (ISER_RECV_DATA_SEG_LEN + 4096 - \ (ISER_RX_PAYLOAD_SIZE + sizeof(u64) + sizeof(struct ib_sge))) - -#define ISER_VER 0x10 -#define ISER_WSV 0x08 -#define ISER_RSV 0x04 -#define ISCSI_CTRL 0x10 -#define ISER_HELLO 0x20 -#define ISER_HELLORPLY 0x30 |