From: Ajit Khaparde Date: Sat, 29 Jul 2017 20:54:09 +0000 (-0500) Subject: net/bnxt: fix setting conflicting VLAN bits X-Git-Tag: spdx-start~2297 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c037fc87324e900574c044cd2f19950c68019b56;p=dpdk.git net/bnxt: fix setting conflicting VLAN bits Only set the vlanonly bit if vlan_nonvlan is clear. Also, allow the VLAN table to be cleared when vlanonly is set. Clearing the VLAN table when vlanonly is set will stop all traffic since it requires all frames to have a VLAN tag, and that tag to be in the zero-length table. This is still a valid use case though, and has been seen in the wild. Fixes: 36735a932ca7 ("net/bnxt: support set VF QOS and MAC anti spoof") Signed-off-by: Stephen Hurd Signed-off-by: Ajit Khaparde --- diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 4b1810c238..e710e6367f 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -266,8 +266,9 @@ int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, req.num_mc_entries = rte_cpu_to_le_32(vnic->mc_addr_cnt); req.mc_tbl_addr = rte_cpu_to_le_64(vnic->mc_list_dma_addr); } - if (vlan_count && vlan_table) { - mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY; + if (vlan_table) { + if (!(mask & HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN)) + mask |= HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY; req.vlan_tag_tbl_addr = rte_cpu_to_le_16( rte_mem_virt2phy(vlan_table)); req.num_vlan_tags = rte_cpu_to_le_32((uint32_t)vlan_count);