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authorRahul Lakkireddy <rahul.lakkireddy@chelsio.com>2020-06-24 01:51:37 +0530
committerDavid S. Miller <davem@davemloft.net>2020-06-23 15:18:48 -0700
commit1992ded5d111997877a9a25205976d8d03c46814 (patch)
treed23a2945dee629c32cc863b39a89c6c41598805e /drivers/net
parentf286dd8eaad5a2758750f407ab079298e0bcc8a5 (diff)
downloadlinux-1992ded5d111997877a9a25205976d8d03c46814.tar.gz
cxgb4: fix SGE queue dump destination buffer context
The data in destination buffer is expected to be be parsed in big
endian. So, use the right context.

Fixes following sparse warning:
cudbg_lib.c:2041:44: warning: incorrect type in assignment (different
base types)
cudbg_lib.c:2041:44:    expected unsigned long long [usertype]
cudbg_lib.c:2041:44:    got restricted __be64 [usertype]

Fixes: 736c3b94474e ("cxgb4: collect egress and ingress SGE queue contexts")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 7b9cd69f9844..d8ab8e366818 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -1975,7 +1975,6 @@ int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
 	u8 mem_type[CTXT_INGRESS + 1] = { 0 };
 	struct cudbg_buffer temp_buff = { 0 };
 	struct cudbg_ch_cntxt *buff;
-	u64 *dst_off, *src_off;
 	u8 *ctx_buf;
 	u8 i, k;
 	int rc;
@@ -2044,8 +2043,11 @@ int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
 		}
 
 		for (j = 0; j < max_ctx_qid; j++) {
+			__be64 *dst_off;
+			u64 *src_off;
+
 			src_off = (u64 *)(ctx_buf + j * SGE_CTXT_SIZE);
-			dst_off = (u64 *)buff->data;
+			dst_off = (__be64 *)buff->data;
 
 			/* The data is stored in 64-bit cpu order.  Convert it
 			 * to big endian before parsing.