diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-11-02 17:09:24 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-11-02 17:09:24 -0500 |
| commit | ac3c860c758a864adb1dd5c7d68dadebe6c86f64 (patch) | |
| tree | 62c2bd4214874d583f6ef5eb898604e4a1b3d44c /include/linux | |
| parent | 260074cd8413489903d4484058e61649d6e08580 (diff) | |
| parent | 76566773a1f1c2295ed901b6f1241cfe10d99029 (diff) | |
| download | op-kernel-dev-ac3c860c758a864adb1dd5c7d68dadebe6c86f64.zip op-kernel-dev-ac3c860c758a864adb1dd5c7d68dadebe6c86f64.tar.gz | |
Merge tag 'nfs-rdma-4.4-2' of git://git.linux-nfs.org/projects/anna/nfs-rdma
NFS: NFSoRDMA Client Side Changes
In addition to a variety of bugfixes, these patches are mostly geared at
enabling both swap and backchannel support to the NFS over RDMA client.
Signed-off-by: Anna Schumake <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/irqdomain.h | 5 | ||||
| -rw-r--r-- | include/linux/sunrpc/bc_xprt.h | 5 | ||||
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 6 | ||||
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 9 | ||||
| -rw-r--r-- | include/linux/usb/renesas_usbhs.h | 2 |
5 files changed, 25 insertions, 2 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index d3ca792..f644fdb 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -161,6 +161,11 @@ enum { IRQ_DOMAIN_FLAG_NONCORE = (1 << 16), }; +static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d) +{ + return d->of_node; +} + #ifdef CONFIG_IRQ_DOMAIN struct irq_domain *__irq_domain_add(struct device_node *of_node, int size, irq_hw_number_t hwirq_max, int direct_max, diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index 8df43c9f..4397a48 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -38,6 +38,11 @@ void xprt_free_bc_request(struct rpc_rqst *req); int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); void xprt_destroy_backchannel(struct rpc_xprt *, unsigned int max_reqs); +/* Socket backchannel transport methods */ +int xprt_setup_bc(struct rpc_xprt *xprt, unsigned int min_reqs); +void xprt_destroy_bc(struct rpc_xprt *xprt, unsigned int max_reqs); +void xprt_free_bc_rqst(struct rpc_rqst *req); + /* * Determine if a shared backchannel is in use */ diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 7ccc961..fb4013e 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -228,9 +228,13 @@ extern void svc_rdma_put_frmr(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *); extern void svc_sq_reap(struct svcxprt_rdma *); extern void svc_rq_reap(struct svcxprt_rdma *); -extern struct svc_xprt_class svc_rdma_class; extern void svc_rdma_prep_reply_hdr(struct svc_rqst *); +extern struct svc_xprt_class svc_rdma_class; +#ifdef CONFIG_SUNRPC_BACKCHANNEL +extern struct svc_xprt_class svc_rdma_bc_class; +#endif + /* svc_rdma.c */ extern int svc_rdma_init(void); extern void svc_rdma_cleanup(void); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 0fb9acb..69ef5b3 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -54,6 +54,8 @@ enum rpc_display_format_t { struct rpc_task; struct rpc_xprt; struct seq_file; +struct svc_serv; +struct net; /* * This describes a complete RPC request @@ -136,6 +138,12 @@ struct rpc_xprt_ops { int (*enable_swap)(struct rpc_xprt *xprt); void (*disable_swap)(struct rpc_xprt *xprt); void (*inject_disconnect)(struct rpc_xprt *xprt); + int (*bc_setup)(struct rpc_xprt *xprt, + unsigned int min_reqs); + int (*bc_up)(struct svc_serv *serv, struct net *net); + void (*bc_free_rqst)(struct rpc_rqst *rqst); + void (*bc_destroy)(struct rpc_xprt *xprt, + unsigned int max_reqs); }; /* @@ -153,6 +161,7 @@ enum xprt_transports { XPRT_TRANSPORT_TCP = IPPROTO_TCP, XPRT_TRANSPORT_BC_TCP = IPPROTO_TCP | XPRT_TRANSPORT_BC, XPRT_TRANSPORT_RDMA = 256, + XPRT_TRANSPORT_BC_RDMA = XPRT_TRANSPORT_RDMA | XPRT_TRANSPORT_BC, XPRT_TRANSPORT_LOCAL = 257, }; diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 3dd5a78..bfb7472 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -157,7 +157,7 @@ struct renesas_usbhs_driver_param { */ int pio_dma_border; /* default is 64byte */ - u32 type; + uintptr_t type; u32 enable_gpio; /* |
