Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

[sfrench/cifs-2.6.git] / drivers / infiniband / ulp / iser / iscsi_iser.h

diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 9f6ac0a09a78245c270b73319523ff1d66e38993..20af46c4e95490bc18806529e33c3eda7d6176e0 100644 (file)
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -119,8 +119,6 @@
 
 #define ISER_QP_MAX_RECV_DTOS          (ISER_DEF_XMIT_CMDS_MAX)
 
-#define ISER_MIN_POSTED_RX             (ISER_DEF_XMIT_CMDS_MAX >> 2)
-
 /* the max TX (send) WR supported by the iSER QP is defined by                 *
  * max_send_wr = T * (1 + D) + C ; D is how many inflight dataouts we expect   *
  * to have at max for SCSI command. The tx posting & completion handling code  *
@@ -148,8 +146,6 @@
                                         - ISER_MAX_RX_MISC_PDUS) /     \
                                         (1 + ISER_INFLIGHT_DATAOUTS))
 
-#define ISER_SIGNAL_CMD_COUNT 32
-
 /* Constant PDU lengths calculations */
 #define ISER_HEADERS_LEN       (sizeof(struct iser_ctrl) + sizeof(struct iscsi_hdr))
 
@@ -366,9 +362,6 @@ struct iser_fr_pool {
  * @qp:                  Connection Queue-pair
  * @cq:                  Connection completion queue
  * @cq_size:             The number of max outstanding completions
- * @post_recv_buf_count: post receive counter
- * @sig_count:           send work request signal count
- * @rx_wr:               receive work request for batch posts
  * @device:              reference to iser device
  * @fr_pool:             connection fast registration poool
  * @pi_support:          Indicate device T10-PI support
@@ -379,9 +372,6 @@ struct ib_conn {
        struct ib_qp                *qp;
        struct ib_cq                *cq;
        u32                         cq_size;
-       int                          post_recv_buf_count;
-       u8                           sig_count;
-       struct ib_recv_wr            rx_wr[ISER_MIN_POSTED_RX];
        struct iser_device          *device;
        struct iser_fr_pool          fr_pool;
        bool                         pi_support;
@@ -397,8 +387,6 @@ struct ib_conn {
  * @state:            connection logical state
  * @qp_max_recv_dtos: maximum number of data outs, corresponds
  *                    to max number of post recvs
- * @qp_max_recv_dtos_mask: (qp_max_recv_dtos - 1)
- * @min_posted_rx:    (qp_max_recv_dtos >> 2)
  * @max_cmds:         maximum cmds allowed for this connection
  * @name:             connection peer portal
  * @release_work:     deffered work for release job
@@ -409,7 +397,6 @@ struct ib_conn {
  *                    (state is ISER_CONN_UP)
  * @conn_list:        entry in ig conn list
  * @login_desc:       login descriptor
- * @rx_desc_head:     head of rx_descs cyclic buffer
  * @rx_descs:         rx buffers array (cyclic buffer)
  * @num_rx_descs:     number of rx descriptors
  * @scsi_sg_tablesize: scsi host sg_tablesize
@@ -422,8 +409,6 @@ struct iser_conn {
        struct iscsi_endpoint        *ep;
        enum iser_conn_state         state;
        unsigned                     qp_max_recv_dtos;
-       unsigned                     qp_max_recv_dtos_mask;
-       unsigned                     min_posted_rx;
        u16                          max_cmds;
        char                         name[ISER_OBJECT_NAME_SIZE];
        struct work_struct           release_work;
@@ -433,7 +418,6 @@ struct iser_conn {
        struct completion            up_completion;
        struct list_head             conn_list;
        struct iser_login_desc       login_desc;
-       unsigned int                 rx_desc_head;
        struct iser_rx_desc          *rx_descs;
        u32                          num_rx_descs;
        unsigned short               scsi_sg_tablesize;
@@ -486,7 +470,6 @@ struct iser_global {
 extern struct iser_global ig;
 extern int iser_debug_level;
 extern bool iser_pi_enable;
-extern int iser_pi_guard;
 extern unsigned int iser_max_sectors;
 extern bool iser_always_reg;
 
@@ -543,9 +526,9 @@ int  iser_connect(struct iser_conn *iser_conn,
                  int non_blocking);
 
 int  iser_post_recvl(struct iser_conn *iser_conn);
-int  iser_post_recvm(struct iser_conn *iser_conn, int count);
-int  iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc,
-                   bool signal);
+int  iser_post_recvm(struct iser_conn *iser_conn,
+                    struct iser_rx_desc *rx_desc);
+int  iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc);
 
 int iser_dma_map_task_data(struct iscsi_iser_task *iser_task,
                           struct iser_data_buf *data,