diff options
Diffstat (limited to 'fs/cifs/smbdirect.h')
| -rw-r--r-- | fs/cifs/smbdirect.h | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/cifs/smbdirect.h b/fs/cifs/smbdirect.h index 6ff880a1e186..207ef979cd51 100644 --- a/fs/cifs/smbdirect.h +++ b/fs/cifs/smbdirect.h @@ -67,7 +67,6 @@ struct smbd_connection { bool negotiate_done; struct work_struct disconnect_work; - struct work_struct recv_done_work; struct work_struct post_send_credits_work; spinlock_t lock_new_credits_offered; @@ -92,7 +91,7 @@ struct smbd_connection { /* Memory registrations */ /* Maximum number of RDMA read/write outstanding on this connection */ int responder_resources; - /* Maximum number of SGEs in a RDMA write/read */ + /* Maximum number of pages in a single RDMA write/read on this connection */ int max_frmr_depth; /* * If payload is less than or equal to the threshold, @@ -115,8 +114,7 @@ struct smbd_connection { /* Activity accoutning */ atomic_t send_pending; wait_queue_head_t wait_send_pending; - atomic_t send_payload_pending; - wait_queue_head_t wait_send_payload_pending; + wait_queue_head_t wait_post_send; /* Receive queue */ struct list_head receive_queue; @@ -155,7 +153,6 @@ struct smbd_connection { struct workqueue_struct *workqueue; struct delayed_work idle_timer_work; - struct delayed_work send_immediate_work; /* Memory pool for preallocating buffers */ /* request pool for RDMA send */ @@ -228,24 +225,25 @@ struct smbd_buffer_descriptor_v1 { __le32 length; } __packed; -/* Default maximum number of SGEs in a RDMA send/recv */ -#define SMBDIRECT_MAX_SGE 16 +/* Maximum number of SGEs used by smbdirect.c in any send work request */ +#define SMBDIRECT_MAX_SEND_SGE 6 + /* The context for a SMBD request */ struct smbd_request { struct smbd_connection *info; struct ib_cqe cqe; - /* true if this request carries upper layer payload */ - bool has_payload; - - /* the SGE entries for this packet */ - struct ib_sge sge[SMBDIRECT_MAX_SGE]; + /* the SGE entries for this work request */ + struct ib_sge sge[SMBDIRECT_MAX_SEND_SGE]; int num_sge; /* SMBD packet header follows this structure */ u8 packet[]; }; +/* Maximum number of SGEs used by smbdirect.c in any receive work request */ +#define SMBDIRECT_MAX_RECV_SGE 1 + /* The context for a SMBD response */ struct smbd_response { struct smbd_connection *info; |