diff options
| author |   Ursula Braun <ubraun@linux.vnet.ibm.com> | 2017-01-09 16:55:20 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-01-09 16:07:39 -0500 |
| commit | bd4ad57718cc86d2972a20f9791cd079996a4dd6 (patch) | |
| tree | 8dd6f3960a397907d58b335f4b0d024a57258665 /net/smc/smc_ib.h | |
| parent | smc: work request (WR) base for use by LLC and CDC (diff) | |
| download | linux-dev-bd4ad57718cc86d2972a20f9791cd079996a4dd6.tar.xz linux-dev-bd4ad57718cc86d2972a20f9791cd079996a4dd6.zip | |
smc: initialize IB transport incl. PD, MR, QP, CQ, event, WR
Prepare the link for RDMA transport:
Create a queue pair (QP) and move it into the state Ready-To-Receive (RTR).
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_ib.h')
| -rw-r--r-- | net/smc/smc_ib.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h index 441fd168911d..3fe2d55c6051 100644 --- a/net/smc/smc_ib.h +++ b/net/smc/smc_ib.h @@ -29,6 +29,7 @@ struct smc_ib_device { /* ib-device infos for smc */ struct list_head list; struct ib_device *ibdev; struct ib_port_attr pattr[SMC_MAX_PORTS]; /* ib dev. port attrs */ + struct ib_event_handler event_handler; /* global ib_event handler */ struct ib_cq *roce_cq_send; /* send completion queue */ struct ib_cq *roce_cq_recv; /* recv completion queue */ struct tasklet_struct send_tasklet; /* called by send cq handler */ @@ -36,6 +37,8 @@ struct smc_ib_device { /* ib-device infos for smc */ char mac[SMC_MAX_PORTS][6]; /* mac address per port*/ union ib_gid gid[SMC_MAX_PORTS]; /* gid per port */ u8 initialized : 1; /* ib dev CQ, evthdl done */ + struct work_struct port_event_work; + unsigned long port_event_mask; }; struct smc_buf_desc; @@ -48,9 +51,19 @@ int smc_ib_remember_port_attr(struct smc_ib_device *smcibdev, u8 ibport); int smc_ib_buf_map(struct smc_ib_device *smcibdev, int buf_size, struct smc_buf_desc *buf_slot, enum dma_data_direction data_direction); +void smc_ib_buf_unmap(struct smc_ib_device *smcibdev, int bufsize, + struct smc_buf_desc *buf_slot, + enum dma_data_direction data_direction); void smc_ib_dealloc_protection_domain(struct smc_link *lnk); int smc_ib_create_protection_domain(struct smc_link *lnk); void smc_ib_destroy_queue_pair(struct smc_link *lnk); int smc_ib_create_queue_pair(struct smc_link *lnk); +int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags, + struct ib_mr **mr); +int smc_ib_ready_link(struct smc_link *lnk); +int smc_ib_modify_qp_rts(struct smc_link *lnk); +int smc_ib_modify_qp_reset(struct smc_link *lnk); +long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev); + #endif |