6.14-stable review patch. If anyone has any objections, please let me know.
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From: Jiawen Wu jiawenwu@trustnetic.com
[ Upstream commit 13e7d7240a43d8ea528c12ae5a912be1ff7fa29b ]
WX_RXD_IPV6EX was incorrectly defined in Rx ring descriptor. In fact, this field stores the 802.1ad ID from which the packet was received. The wrong definition caused the statistics rx_csum_offload_errors to fail to grow when receiving the 802.1ad packet with incorrect checksum.
Fixes: ef4f3c19f912 ("net: wangxun: libwx add rx offload functions") Signed-off-by: Jiawen Wu jiawenwu@trustnetic.com Reviewed-by: Michal Kubiak michal.kubiak@intel.com Link: https://patch.msgid.link/20250407103322.273241-1-jiawenwu@trustnetic.com Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/wangxun/libwx/wx_lib.c | 3 ++- drivers/net/ethernet/wangxun/libwx/wx_type.h | 3 +-- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 43b89509d0fe5..5b113fd71fe2e 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -546,7 +546,8 @@ static void wx_rx_checksum(struct wx_ring *ring, return;
/* Hardware can't guarantee csum if IPv6 Dest Header found */ - if (dptype.prot != WX_DEC_PTYPE_PROT_SCTP && WX_RXD_IPV6EX(rx_desc)) + if (dptype.prot != WX_DEC_PTYPE_PROT_SCTP && + wx_test_staterr(rx_desc, WX_RXD_STAT_IPV6EX)) return;
/* if L4 checksum error */ diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index b54bffda027b4..1d9ed1cffd67c 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -460,6 +460,7 @@ enum WX_MSCA_CMD_value { #define WX_RXD_STAT_L4CS BIT(7) /* L4 xsum calculated */ #define WX_RXD_STAT_IPCS BIT(8) /* IP xsum calculated */ #define WX_RXD_STAT_OUTERIPCS BIT(10) /* Cloud IP xsum calculated*/ +#define WX_RXD_STAT_IPV6EX BIT(12) /* IPv6 Dest Header */
#define WX_RXD_ERR_OUTERIPER BIT(26) /* CRC IP Header error */ #define WX_RXD_ERR_RXE BIT(29) /* Any MAC Error */ @@ -535,8 +536,6 @@ enum wx_l2_ptypes {
#define WX_RXD_PKTTYPE(_rxd) \ ((le32_to_cpu((_rxd)->wb.lower.lo_dword.data) >> 9) & 0xFF) -#define WX_RXD_IPV6EX(_rxd) \ - ((le32_to_cpu((_rxd)->wb.lower.lo_dword.data) >> 6) & 0x1) /*********************** Transmit Descriptor Config Masks ****************/ #define WX_TXD_STAT_DD BIT(0) /* Descriptor Done */ #define WX_TXD_DTYP_DATA 0 /* Adv Data Descriptor */