diff options
author | Upinder Malhi <umalhi@cisco.com> | 2014-01-09 14:48:16 -0800 |
---|---|---|
committer | Roland Dreier <roland@purestorage.com> | 2014-01-14 00:44:44 -0800 |
commit | 6214105460842759020bdd7f4dbb50afa1be9d17 (patch) | |
tree | 687d79c4b8b696d8ad08f9aa5cacc57fd24667b2 /drivers/infiniband/hw/usnic/usnic_transport.h | |
parent | IB/usnic: Add UDP support to usnic_fwd.[hc] (diff) | |
download | linux-dev-6214105460842759020bdd7f4dbb50afa1be9d17.tar.xz linux-dev-6214105460842759020bdd7f4dbb50afa1be9d17.zip |
IB:usnic: Add UDP support to usnic_transport.[hc]
This patch provides API for rest of usNIC code to increment or decrement
socket's reference count. Auxiliary socket APIs are also provided.
Signed-off-by: Upinder Malhi <umalhi@cisco.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_transport.h')
-rw-r--r-- | drivers/infiniband/hw/usnic/usnic_transport.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_transport.h b/drivers/infiniband/hw/usnic/usnic_transport.h index 091fdaf4d25a..21371bb86c71 100644 --- a/drivers/infiniband/hw/usnic/usnic_transport.h +++ b/drivers/infiniband/hw/usnic/usnic_transport.h @@ -21,8 +21,27 @@ #include "usnic_abi.h" +const char *usnic_transport_to_str(enum usnic_transport_type trans_type); +/* + * Returns number of bytes written, excluding null terminator. If + * nothing was written, the function returns 0. + */ +int usnic_transport_sock_to_str(char *buf, int buf_sz, + struct socket *sock); u16 usnic_transport_rsrv_port(enum usnic_transport_type type, u16 port_num); void usnic_transport_unrsrv_port(enum usnic_transport_type type, u16 port_num); +/* + * Do a fget on the socket refered to by sock_fd and returns the socket. + * Socket will not be destroyed before usnic_transport_put_socket has + * been called. + */ +struct socket *usnic_transport_get_socket(int sock_fd); +void usnic_transport_put_socket(struct socket *sock); +/* + * Call usnic_transport_get_socket before calling *_sock_get_addr + */ +int usnic_transport_sock_get_addr(struct socket *sock, int *proto, + uint32_t *addr, uint16_t *port); int usnic_transport_init(void); void usnic_transport_fini(void); #endif /* !USNIC_TRANSPORT_H */ |