remarkable-linux/drivers/infiniband/ulp/iser
Christoph Hellwig e622f2f4ad IB: split struct ib_send_wr
This patch split up struct ib_send_wr so that all non-trivial verbs
use their own structure which embedds struct ib_send_wr.  This dramaticly
shrinks the size of a WR for most common operations:

sizeof(struct ib_send_wr) (old):	96

sizeof(struct ib_send_wr):		48
sizeof(struct ib_rdma_wr):		64
sizeof(struct ib_atomic_wr):		96
sizeof(struct ib_ud_wr):		88
sizeof(struct ib_fast_reg_wr):		88
sizeof(struct ib_bind_mw_wr):		96
sizeof(struct ib_sig_handover_wr):	80

And with Sagi's pending MR rework the fast registration WR will also be
down to a reasonable size:

sizeof(struct ib_fastreg_wr):		64

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com> [srp, srpt]
Reviewed-by: Chuck Lever <chuck.lever@oracle.com> [sunrpc]
Tested-by: Haggai Eran <haggaie@mellanox.com>
Tested-by: Sagi Grimberg <sagig@mellanox.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
2015-10-08 11:09:10 +01:00
..
iscsi_iser.c IB/iser: Add module parameter for always register memory 2015-09-25 10:46:51 -04:00
iscsi_iser.h IB: split struct ib_send_wr 2015-10-08 11:09:10 +01:00
iser_initiator.c IB/iser: Use pd->local_dma_lkey 2015-08-30 18:12:34 -04:00
iser_memory.c IB: split struct ib_send_wr 2015-10-08 11:09:10 +01:00
iser_verbs.c IB: split struct ib_send_wr 2015-10-08 11:09:10 +01:00
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