From 79d4730481c69ed1f1b93ad5261b70347f03194d Mon Sep 17 00:00:00 2001 From: Qi Zhang Date: Mon, 15 Jun 2020 10:05:03 +0800 Subject: [PATCH] net/ice/base: avoid PPPoE IPv4 overlap When PPPoE header is not selected, PPPoE should not be included in ipv4 ptype bitmaps. Signed-off-by: Yahui Cao Signed-off-by: Paul M Stillwell Jr Signed-off-by: Qi Zhang Acked-by: Qiming Yang --- drivers/net/ice/base/ice_flow.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c index fa0b7f54b8..744b2805fb 100644 --- a/drivers/net/ice/base/ice_flow.c +++ b/drivers/net/ice/base/ice_flow.c @@ -198,7 +198,7 @@ struct ice_flow_field_info ice_flds_info[ICE_FLOW_FIELD_IDX_MAX] = { static const u32 ice_ptypes_mac_ofos[] = { 0xFDC00846, 0xBFBF7F7E, 0xF70001DF, 0xFEFDFDFB, 0x0000077E, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x03FFF000, 0x7FFFFFE0, 0x00000000, + 0x00400000, 0x03FFF000, 0x7FFFFFE0, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -222,7 +222,7 @@ static const u32 ice_ptypes_macvlan_il[] = { static const u32 ice_ptypes_ipv4_ofos[] = { 0x1DC00000, 0x04000800, 0x00000000, 0x00000000, 0x00000000, 0x00000155, 0x00000000, 0x00000000, - 0x0003000F, 0x000FC000, 0x83E0F800, 0x00000101, + 0x00000000, 0x000FC000, 0x83E0F800, 0x00000101, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -765,6 +765,10 @@ ice_flow_proc_seg_hdrs(struct ice_flow_prof_params *params) src = (const ice_bitmap_t *)ice_ptypes_pppoe; ice_and_bitmap(params->ptypes, params->ptypes, src, ICE_FLOW_PTYPE_MAX); + } else { + src = (const ice_bitmap_t *)ice_ptypes_pppoe; + ice_andnot_bitmap(params->ptypes, params->ptypes, src, + ICE_FLOW_PTYPE_MAX); } if (hdrs & ICE_FLOW_SEG_HDR_ICMP) { -- 2.20.1