From: Devesh Sharma Date: Thu, 24 Dec 2015 18:14:05 +0000 (-0500) Subject: RDMA/ocrdma: Fix vlan-id assignment in qp parameters X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c6002d5602ab36c19ef4fe0e20ecfa28aaabf028;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git RDMA/ocrdma: Fix vlan-id assignment in qp parameters vlan-id is wrongly getting as 0 when PFC is enabled. Set vlan-id configured by user in QP parameters. In case vlan interface is not used, flash a warning to user to configure vlan and assign vlan-id as 0 in qp params. Fixes: dbf727de7440 ('IB/core: Use GID table in AH creation and dmac resolution') Cc: Matan Barak Signed-off-by: Devesh Sharma Signed-off-by: Doug Ledford --- diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 30f67bebffa3..4fc2bb49c28e 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -2515,9 +2515,10 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid)); cmd->params.vlan_dmac_b4_to_b5 = mac_addr[4] | (mac_addr[5] << 8); - if (vlan_id < 0x1000) { - if (dev->pfc_state) { - vlan_id = 0; + if (vlan_id == 0xFFFF) + vlan_id = 0; + if (vlan_id || dev->pfc_state) { + if (!vlan_id) { pr_err("ocrdma%d:Using VLAN with PFC is recommended\n", dev->id); pr_err("ocrdma%d:Using VLAN 0 for this connection\n",