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authorMaor Gottlieb <maorg@mellanox.com>2020-04-13 16:24:08 +0300
committerJason Gunthorpe <jgg@mellanox.com>2020-05-06 17:50:22 +0300
commit04c349a96506961b1b31e8d03e784fe3c5413e0b (patch)
treebf4042e9efafdf4421505185c90346c95174f973 /include
parentf86e34374a05635332229d1928796d04017ddf16 (diff)
downloadlinux-04c349a96506961b1b31e8d03e784fe3c5413e0b.tar.xz
RDMA/mad: Remove snoop interface
Snoop interface is not used. Remove it. Link: https://lore.kernel.org/r/20200413132408.931084-1-leon@kernel.org Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'include')
-rw-r--r--include/rdma/ib_mad.h49
1 files changed, 1 insertions, 48 deletions
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 4e62650e2127..8c093fc1bb9f 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -559,20 +559,6 @@ typedef void (*ib_mad_send_handler)(struct ib_mad_agent *mad_agent,
struct ib_mad_send_wc *mad_send_wc);
/**
- * ib_mad_snoop_handler - Callback handler for snooping sent MADs.
- * @mad_agent: MAD agent that snooped the MAD.
- * @send_buf: send MAD data buffer.
- * @mad_send_wc: Work completion information on the sent MAD. Valid
- * only for snooping that occurs on a send completion.
- *
- * Clients snooping MADs should not modify data referenced by the @send_buf
- * or @mad_send_wc.
- */
-typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent,
- struct ib_mad_send_buf *send_buf,
- struct ib_mad_send_wc *mad_send_wc);
-
-/**
* ib_mad_recv_handler - callback handler for a received MAD.
* @mad_agent: MAD agent requesting the received MAD.
* @send_buf: Send buffer if found, else NULL
@@ -581,8 +567,7 @@ typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent,
* MADs received in response to a send request operation will be handed to
* the user before the send operation completes. All data buffers given
* to registered agents through this routine are owned by the receiving
- * client, except for snooping agents. Clients snooping MADs should not
- * modify the data referenced by @mad_recv_wc.
+ * client.
*/
typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent,
struct ib_mad_send_buf *send_buf,
@@ -595,7 +580,6 @@ typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent,
* @mr: Memory region for system memory usable for DMA.
* @recv_handler: Callback handler for a received MAD.
* @send_handler: Callback handler for a sent MAD.
- * @snoop_handler: Callback handler for snooped sent MADs.
* @context: User-specified context associated with this registration.
* @hi_tid: Access layer assigned transaction ID for this client.
* Unsolicited MADs sent by this client will have the upper 32-bits
@@ -612,7 +596,6 @@ struct ib_mad_agent {
struct ib_qp *qp;
ib_mad_recv_handler recv_handler;
ib_mad_send_handler send_handler;
- ib_mad_snoop_handler snoop_handler;
void *context;
u32 hi_tid;
u32 flags;
@@ -720,36 +703,6 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
ib_mad_recv_handler recv_handler,
void *context,
u32 registration_flags);
-
-enum ib_mad_snoop_flags {
- /*IB_MAD_SNOOP_POSTED_SENDS = 1,*/
- /*IB_MAD_SNOOP_RMPP_SENDS = (1<<1),*/
- IB_MAD_SNOOP_SEND_COMPLETIONS = (1<<2),
- /*IB_MAD_SNOOP_RMPP_SEND_COMPLETIONS = (1<<3),*/
- IB_MAD_SNOOP_RECVS = (1<<4)
- /*IB_MAD_SNOOP_RMPP_RECVS = (1<<5),*/
- /*IB_MAD_SNOOP_REDIRECTED_QPS = (1<<6)*/
-};
-
-/**
- * ib_register_mad_snoop - Register to snoop sent and received MADs.
- * @device: The device to register with.
- * @port_num: The port on the specified device to use.
- * @qp_type: Specifies which QP traffic to snoop. Must be either
- * IB_QPT_SMI or IB_QPT_GSI.
- * @mad_snoop_flags: Specifies information where snooping occurs.
- * @send_handler: The callback routine invoked for a snooped send.
- * @recv_handler: The callback routine invoked for a snooped receive.
- * @context: User specified context associated with the registration.
- */
-struct ib_mad_agent *ib_register_mad_snoop(struct ib_device *device,
- u8 port_num,
- enum ib_qp_type qp_type,
- int mad_snoop_flags,
- ib_mad_snoop_handler snoop_handler,
- ib_mad_recv_handler recv_handler,
- void *context);
-
/**
* ib_unregister_mad_agent - Unregisters a client from using MAD services.
* @mad_agent: Corresponding MAD registration request to deregister.