qedr: Add GSI support

[cascardo/linux.git] / drivers / infiniband / hw / qedr / qedr_cm.h

diff --git a/drivers/infiniband/hw/qedr/qedr_cm.h b/drivers/infiniband/hw/qedr/qedr_cm.h
index b8a8b76..9ba6e15 100644 (file)
--- a/drivers/infiniband/hw/qedr/qedr_cm.h
+++ b/drivers/infiniband/hw/qedr/qedr_cm.h
@@ -32,9 +32,30 @@
 #ifndef LINUX_QEDR_CM_H_
 #define LINUX_QEDR_CM_H_
 
+#define QEDR_GSI_MAX_RECV_WR   (4096)
+#define QEDR_GSI_MAX_SEND_WR   (4096)
+
+#define QEDR_GSI_MAX_RECV_SGE  (1)     /* LL2 FW limitation */
+
+#define ETH_P_ROCE             (0x8915)
+#define QEDR_ROCE_V2_UDP_SPORT (0000)
+
 static inline u32 qedr_get_ipv4_from_gid(u8 *gid)
 {
        return *(u32 *)(void *)&gid[12];
 }
 
+/* RDMA CM */
+int qedr_gsi_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
+int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
+                      struct ib_recv_wr **bad_wr);
+int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
+                      struct ib_send_wr **bad_wr);
+struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
+                                struct ib_qp_init_attr *attrs,
+                                struct qedr_qp *qp);
+void qedr_store_gsi_qp_cq(struct qedr_dev *dev,
+                         struct qedr_qp *qp, struct ib_qp_init_attr *attrs);
+int qedr_destroy_gsi_qp(struct qedr_dev *dev);
+void qedr_inc_sw_gsi_cons(struct qedr_qp_hwq_info *info);
 #endif