From: Stefan Chulski stefanc@marvell.com
[ Upstream commit fec6079b2eeab319d9e3d074f54d3b6f623e9701 ]
Current PPPoE+IPv6 entry is jumping to 'next-hdr' field and not to 'DIP' field as done for IPv4.
Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network unit") Reported-by: Liron Himi lironh@marvell.com Signed-off-by: Stefan Chulski stefanc@marvell.com Link: https://lore.kernel.org/r/1608230266-22111-1-git-send-email-stefanc@marvell.... Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c @@ -1680,8 +1680,9 @@ static int mvpp2_prs_pppoe_init(struct m mvpp2_prs_sram_next_lu_set(&pe, MVPP2_PRS_LU_IP6); mvpp2_prs_sram_ri_update(&pe, MVPP2_PRS_RI_L3_IP6, MVPP2_PRS_RI_L3_PROTO_MASK); - /* Skip eth_type + 4 bytes of IPv6 header */ - mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 4, + /* Jump to DIP of IPV6 header */ + mvpp2_prs_sram_shift_set(&pe, MVPP2_ETH_TYPE_LEN + 8 + + MVPP2_MAX_L3_ADDR_SIZE, MVPP2_PRS_SRAM_OP_SEL_SHIFT_ADD); /* Set L3 offset */ mvpp2_prs_sram_offset_set(&pe, MVPP2_PRS_SRAM_UDF_TYPE_L3,