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-rw-r--r--drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
index 79470f198a62..9cf19446657c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_target.c
@@ -435,12 +435,17 @@ static int nfp_encode_basic_qdr(u64 addr, int dest_island, int cpp_tgt,
/* Full Island ID and channel bits overlap? */
ret = nfp_decode_basic(addr, &v, cpp_tgt, mode, addr40, isld1, isld0);
- if (ret)
+ if (ret) {
+ pr_warn("%s: decode dest_island failed: %d\n", __func__, ret);
return ret;
+ }
/* The current address won't go where expected? */
- if (dest_island != -1 && dest_island != v)
+ if (dest_island != -1 && dest_island != v) {
+ pr_warn("%s: dest_island mismatch: current (%d) != decoded (%d)\n",
+ __func__, dest_island, v);
return -EINVAL;
+ }
/* If dest_island was -1, we don't care where it goes. */
return 0;
@@ -493,7 +498,7 @@ static int nfp_encode_basic(u64 *addr, int dest_island, int cpp_tgt,
* the address but we can verify if the existing
* contents will point to a valid island.
*/
- return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ return nfp_encode_basic_qdr(*addr, dest_island, cpp_tgt,
mode, addr40, isld1, isld0);
iid_lsb = addr40 ? 34 : 26;
@@ -504,7 +509,7 @@ static int nfp_encode_basic(u64 *addr, int dest_island, int cpp_tgt,
return 0;
case 1:
if (cpp_tgt == NFP_CPP_TARGET_QDR && !addr40)
- return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ return nfp_encode_basic_qdr(*addr, dest_island, cpp_tgt,
mode, addr40, isld1, isld0);
idx_lsb = addr40 ? 39 : 31;
@@ -530,7 +535,7 @@ static int nfp_encode_basic(u64 *addr, int dest_island, int cpp_tgt,
* be set before hand and with them select an island.
* So we need to confirm that it's at least plausible.
*/
- return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ return nfp_encode_basic_qdr(*addr, dest_island, cpp_tgt,
mode, addr40, isld1, isld0);
/* Make sure we compare against isldN values
@@ -551,7 +556,7 @@ static int nfp_encode_basic(u64 *addr, int dest_island, int cpp_tgt,
* iid<1> = addr<30> = channel<0>
* channel<1> = addr<31> = Index
*/
- return nfp_encode_basic_qdr(*addr, cpp_tgt, dest_island,
+ return nfp_encode_basic_qdr(*addr, dest_island, cpp_tgt,
mode, addr40, isld1, isld0);
isld[0] &= ~3;