diff options
Diffstat (limited to 'drivers/ntb/test')
| -rw-r--r-- | drivers/ntb/test/ntb_perf.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index ec87a28ae239..e38dc695d57f 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -1453,6 +1453,16 @@ static int perf_init_peers(struct perf_ctx *perf) if (perf->gidx == -1) perf->gidx = pidx; + /* + * Hardware with only two ports may not have unique port + * numbers. In this case, the gidxs should all be zero. + */ + if (perf->pcnt == 1 && ntb_port_number(perf->ntb) == 0 && + ntb_peer_port_number(perf->ntb, 0) == 0) { + perf->gidx = 0; + perf->peers[0].gidx = 0; + } + for (pidx = 0; pidx < perf->pcnt; pidx++) { ret = perf_setup_peer_mw(&perf->peers[pidx]); if (ret) |