From: Greg Kroah-Hartman Date: Tue, 7 Jun 2022 09:44:58 +0000 (+0200) Subject: 4.19-stable patches X-Git-Tag: v5.10.121~40 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e1b4b1125f741b69c00f80981d34ed46f3050d3b;p=thirdparty%2Fkernel%2Fstable-queue.git 4.19-stable patches added patches: rdma-rxe-generate-a-completion-for-unsupported-invalid-opcode.patch --- diff --git a/queue-4.19/rdma-rxe-generate-a-completion-for-unsupported-invalid-opcode.patch b/queue-4.19/rdma-rxe-generate-a-completion-for-unsupported-invalid-opcode.patch new file mode 100644 index 00000000000..d72d335ba67 --- /dev/null +++ b/queue-4.19/rdma-rxe-generate-a-completion-for-unsupported-invalid-opcode.patch @@ -0,0 +1,35 @@ +From 2f917af777011c88e977b9b9a5d00b280d3a59ce Mon Sep 17 00:00:00 2001 +From: Xiao Yang +Date: Sun, 10 Apr 2022 19:35:13 +0800 +Subject: RDMA/rxe: Generate a completion for unsupported/invalid opcode + +From: Xiao Yang + +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(-) + +--- a/drivers/infiniband/sw/rxe/rxe_req.c ++++ b/drivers/infiniband/sw/rxe/rxe_req.c +@@ -680,7 +680,7 @@ next_wqe: + 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; diff --git a/queue-4.19/series b/queue-4.19/series index 14d343cf5fc..51c2add34a0 100644 --- a/queue-4.19/series +++ b/queue-4.19/series @@ -184,3 +184,4 @@ docs-conf.py-cope-with-removal-of-language-none-in-sphinx-5.0.0.patch dt-bindings-gpio-altera-correct-interrupt-cells.patch blk-iolatency-fix-inflight-count-imbalances-and-io-hangs-on-offline.patch phy-qcom-qmp-fix-reset-controller-leak-on-probe-errors.patch +rdma-rxe-generate-a-completion-for-unsupported-invalid-opcode.patch