From 567ca2ccc252456f936d41b9065b704f1322b1bd Mon Sep 17 00:00:00 2001 From: Xiao Yang Date: Sun, 10 Apr 2022 19:35:13 +0800 Subject: [PATCH] RDMA/rxe: Generate a completion for unsupported/invalid opcode commit 2f917af777011c88e977b9b9a5d00b280d3a59ce upstream. Current rxe_requester() doesn't generate a completion when processing an unsupported/invalid opcode. If rxe driver doesn't support a new opcode (e.g. RDMA Atomic Write) and RDMA library supports it, an application using the new opcode can reproduce this issue. Fix the issue by calling "goto err;". Fixes: 8700e3e7c485 ("Soft RoCE driver") Link: https://lore.kernel.org/r/20220410113513.27537-1-yangx.jy@fujitsu.com Signed-off-by: Xiao Yang Signed-off-by: Jason Gunthorpe Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/sw/rxe/rxe_req.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index 204e31bbd61f..5039211b67c9 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -661,7 +661,7 @@ int rxe_requester(void *arg) opcode = next_opcode(qp, wqe, wqe->wr.opcode); if (unlikely(opcode < 0)) { wqe->status = IB_WC_LOC_QP_OP_ERR; - goto exit; + goto err; } mask = rxe_opcode[opcode].mask;