diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
| commit | f1e095f1d206b81b44160f41278ce5c78641e9b7 (patch) | |
| tree | bd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /drivers/infiniband/ulp/srp/ib_srp.h | |
| parent | b0438a1b71955c425c304a2a483765ef24841766 (diff) | |
| parent | 1792f17b7210280a3d7ff29da9614ba779cfcedb (diff) | |
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/infiniband/ulp/srp/ib_srp.h')
| -rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h index 5a80eac6fdaa..ed0dce9e479f 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.h +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -59,7 +59,14 @@ enum { SRP_RQ_SHIFT = 6, SRP_RQ_SIZE = 1 << SRP_RQ_SHIFT, - SRP_SQ_SIZE = SRP_RQ_SIZE - 1, + SRP_RQ_MASK = SRP_RQ_SIZE - 1, + + SRP_SQ_SIZE = SRP_RQ_SIZE, + SRP_SQ_MASK = SRP_SQ_SIZE - 1, + SRP_RSP_SQ_SIZE = 1, + SRP_REQ_SQ_SIZE = SRP_SQ_SIZE - SRP_RSP_SQ_SIZE, + SRP_TSK_MGMT_SQ_SIZE = 1, + SRP_CMD_SQ_SIZE = SRP_REQ_SQ_SIZE - SRP_TSK_MGMT_SQ_SIZE, SRP_TAG_TSK_MGMT = 1 << (SRP_RQ_SHIFT + 1), @@ -75,9 +82,10 @@ enum srp_target_state { SRP_TARGET_REMOVED }; -enum srp_request_type { - SRP_REQ_NORMAL, - SRP_REQ_TASK_MGMT, +enum srp_iu_type { + SRP_IU_CMD, + SRP_IU_TSK_MGMT, + SRP_IU_RSP, }; struct srp_device { @@ -144,11 +152,11 @@ struct srp_target_port { unsigned tx_head; unsigned tx_tail; - struct srp_iu *tx_ring[SRP_SQ_SIZE + 1]; + struct srp_iu *tx_ring[SRP_SQ_SIZE]; struct list_head free_reqs; struct list_head req_queue; - struct srp_request req_ring[SRP_SQ_SIZE]; + struct srp_request req_ring[SRP_CMD_SQ_SIZE]; struct work_struct work; @@ -164,6 +172,7 @@ struct srp_iu { void *buf; size_t size; enum dma_data_direction direction; + enum srp_iu_type type; }; #endif /* IB_SRP_H */ |