RDMA: Constify the argument of the work request conversion functions

[linux-2.6-block.git] / drivers / infiniband / hw / cxgb4 / qp.c

diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 08dc555942aff4eaa5d47b8ff5eb51970cec28d0..dbd697b113ec58ee1cd93f9e3a8a9037b631459f 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -410,7 +410,7 @@ free_sq_qid:
 }
 
 static int build_immd(struct t4_sq *sq, struct fw_ri_immd *immdp,
-                     struct ib_send_wr *wr, int max, u32 *plenp)
+                     const struct ib_send_wr *wr, int max, u32 *plenp)
 {
        u8 *dstp, *srcp;
        u32 plen = 0;
@@ -480,7 +480,7 @@ static int build_isgl(__be64 *queue_start, __be64 *queue_end,
 }
 
 static int build_rdma_send(struct t4_sq *sq, union t4_wr *wqe,
-                          struct ib_send_wr *wr, u8 *len16)
+                          const struct ib_send_wr *wr, u8 *len16)
 {
        u32 plen;
        int size;
@@ -547,7 +547,7 @@ static int build_rdma_send(struct t4_sq *sq, union t4_wr *wqe,
 }
 
 static int build_rdma_write(struct t4_sq *sq, union t4_wr *wqe,
-                           struct ib_send_wr *wr, u8 *len16)
+                           const struct ib_send_wr *wr, u8 *len16)
 {
        u32 plen;
        int size;
@@ -589,7 +589,8 @@ static int build_rdma_write(struct t4_sq *sq, union t4_wr *wqe,
        return 0;
 }
 
-static int build_rdma_read(union t4_wr *wqe, struct ib_send_wr *wr, u8 *len16)
+static int build_rdma_read(union t4_wr *wqe, const struct ib_send_wr *wr,
+                          u8 *len16)
 {
        if (wr->num_sge > 1)
                return -EINVAL;
@@ -648,7 +649,7 @@ static int build_srq_recv(union t4_recv_wr *wqe, struct ib_recv_wr *wr,
 }
 
 static void build_tpte_memreg(struct fw_ri_fr_nsmr_tpte_wr *fr,
-                             struct ib_reg_wr *wr, struct c4iw_mr *mhp,
+                             const struct ib_reg_wr *wr, struct c4iw_mr *mhp,
                              u8 *len16)
 {
        __be64 *p = (__be64 *)fr->pbl;
@@ -680,8 +681,8 @@ static void build_tpte_memreg(struct fw_ri_fr_nsmr_tpte_wr *fr,
 }
 
 static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
-                       struct ib_reg_wr *wr, struct c4iw_mr *mhp, u8 *len16,
-                       bool dsgl_supported)
+                       const struct ib_reg_wr *wr, struct c4iw_mr *mhp,
+                       u8 *len16, bool dsgl_supported)
 {
        struct fw_ri_immd *imdp;
        __be64 *p;
@@ -743,7 +744,8 @@ static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
        return 0;
 }
 
-static int build_inv_stag(union t4_wr *wqe, struct ib_send_wr *wr, u8 *len16)
+static int build_inv_stag(union t4_wr *wqe, const struct ib_send_wr *wr,
+                         u8 *len16)
 {
        wqe->inv.stag_inv = cpu_to_be32(wr->ex.invalidate_rkey);
        wqe->inv.r2 = 0;
@@ -862,7 +864,8 @@ static int ib_to_fw_opcode(int ib_opcode)
        return opcode;
 }
 
-static int complete_sq_drain_wr(struct c4iw_qp *qhp, struct ib_send_wr *wr)
+static int complete_sq_drain_wr(struct c4iw_qp *qhp,
+                               const struct ib_send_wr *wr)
 {
        struct t4_cqe cqe = {};
        struct c4iw_cq *schp;