diff options
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/test/ntb_pingpong.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c index 04dd46647db3..2164e8492772 100644 --- a/drivers/ntb/test/ntb_pingpong.c +++ b/drivers/ntb/test/ntb_pingpong.c @@ -121,15 +121,14 @@ static int pp_find_next_peer(struct pp_ctx *pp) link = ntb_link_is_up(pp->ntb, NULL, NULL); /* Find next available peer */ - if (link & pp->nmask) { + if (link & pp->nmask) pidx = __ffs64(link & pp->nmask); - out_db = BIT_ULL(pidx + 1); - } else if (link & pp->pmask) { + else if (link & pp->pmask) pidx = __ffs64(link & pp->pmask); - out_db = BIT_ULL(pidx); - } else { + else return -ENODEV; - } + + out_db = BIT_ULL(ntb_peer_port_number(pp->ntb, pidx)); spin_lock(&pp->lock); pp->out_pidx = pidx; @@ -303,7 +302,7 @@ static void pp_init_flds(struct pp_ctx *pp) break; } - pp->in_db = BIT_ULL(pidx); + pp->in_db = BIT_ULL(lport); pp->pmask = GENMASK_ULL(pidx, 0) >> 1; pp->nmask = GENMASK_ULL(pcnt - 1, pidx); @@ -432,4 +431,3 @@ static void __exit pp_exit(void) debugfs_remove_recursive(pp_dbgfs_topdir); } module_exit(pp_exit); - |