bnxt_re: bz 2646 - 0012-bnxt_re-Make-room-for-mapping-beyond-32-entries.patch

Fixing the size of the HW command

Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>

diff --git a/linux-next-pending/0012-bnxt_re-Make-room-for-mapping-beyond-32-entries.patch b/linux-next-pending/0012-bnxt_re-Make-room-for-mapping-beyond-32-entries.patch
new file mode 100644 (file)
index 0000000..1af67e2
--- /dev/null
+++ b/linux-next-pending/0012-bnxt_re-Make-room-for-mapping-beyond-32-entries.patch
@@ -0,0 +1,41 @@
+From e575a9bba0c0b820dc9f7c094340813db7f5c80f Mon Sep 17 00:00:00 2001
+From: Somnath Kotur <somnath.kotur@broadcom.com>
+Date: Tue, 17 Oct 2017 14:01:35 +0530
+Subject: [PATCH 2/3] bnxt_re: Make room for mapping beyond 32 entries
+
+Latest chip requires indexes 32 to 47 be used for the internal HW block
+that manages queue mapping.
+
+Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
+Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
+Signed-off-by: Doug Ledford <dledford@redhat.com>
+
+diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
+index e872075..2e5c052 100644
+--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
++++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
+@@ -169,7 +169,7 @@ struct bnxt_qplib_ctx {
+       u32                             cq_count;
+       struct bnxt_qplib_hwq           cq_tbl;
+       struct bnxt_qplib_hwq           tim_tbl;
+-#define MAX_TQM_ALLOC_REQ             32
++#define MAX_TQM_ALLOC_REQ             48
+ #define MAX_TQM_ALLOC_BLK_SIZE                8
+       u8                              tqm_count[MAX_TQM_ALLOC_REQ];
+       struct bnxt_qplib_hwq           tqm_pde;
+diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+index eeb55b2..c3cba606 100644
+--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
++++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+@@ -2644,7 +2644,7 @@ struct creq_query_func_resp_sb {
+       u8 l2_db_space_size;
+       __le16 max_srq;
+       __le32 max_gid;
+-      __le32 tqm_alloc_reqs[8];
++      __le32 tqm_alloc_reqs[12];
+ };
+ 
+ /* Set resources command response (16 bytes) */
+-- 
+2.5.5
+