diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/xprt_rdma.h')
| -rw-r--r-- | net/sunrpc/xprtrdma/xprt_rdma.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 171a35116de9..1d66acf1a723 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -69,6 +69,7 @@ struct rpcrdma_ia { struct rdma_cm_id *ri_id; struct ib_pd *ri_pd; struct completion ri_done; + struct completion ri_remove_done; int ri_async_rc; unsigned int ri_max_segs; unsigned int ri_max_frmr_depth; @@ -78,10 +79,15 @@ struct rpcrdma_ia { bool ri_reminv_expected; bool ri_implicit_roundup; enum ib_mr_type ri_mrtype; + unsigned long ri_flags; struct ib_qp_attr ri_qp_attr; struct ib_qp_init_attr ri_qp_init_attr; }; +enum { + RPCRDMA_IAF_REMOVING = 0, +}; + /* * RDMA Endpoint -- one per transport instance */ @@ -164,6 +170,12 @@ rdmab_to_msg(struct rpcrdma_regbuf *rb) return (struct rpcrdma_msg *)rb->rg_base; } +static inline struct ib_device * +rdmab_device(struct rpcrdma_regbuf *rb) +{ + return rb->rg_device; +} + #define RPCRDMA_DEF_GFP (GFP_NOIO | __GFP_NOWARN) /* To ensure a transport can always make forward progress, @@ -209,7 +221,6 @@ struct rpcrdma_rep { unsigned int rr_len; int rr_wc_flags; u32 rr_inv_rkey; - struct ib_device *rr_device; struct rpcrdma_xprt *rr_rxprt; struct work_struct rr_work; struct list_head rr_list; @@ -380,7 +391,6 @@ struct rpcrdma_buffer { spinlock_t rb_mwlock; /* protect rb_mws list */ struct list_head rb_mws; struct list_head rb_all; - char *rb_pool; spinlock_t rb_lock; /* protect buf lists */ int rb_send_count, rb_recv_count; @@ -497,10 +507,16 @@ struct rpcrdma_xprt { * Default is 0, see sysctl entry and rpc_rdma.c rpcrdma_convert_iovs() */ extern int xprt_rdma_pad_optimize; +/* This setting controls the hunt for a supported memory + * registration strategy. + */ +extern unsigned int xprt_rdma_memreg_strategy; + /* * Interface Adapter calls - xprtrdma/verbs.c */ -int rpcrdma_ia_open(struct rpcrdma_xprt *, struct sockaddr *, int); +int rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr); +void rpcrdma_ia_remove(struct rpcrdma_ia *ia); void rpcrdma_ia_close(struct rpcrdma_ia *); bool frwr_is_supported(struct rpcrdma_ia *); bool fmr_is_supported(struct rpcrdma_ia *); |