[PATCH 5/5] net/i40e: implement new Rx checksum flag
From: Xiao Wang <hidden>
Date: 2016-08-25 17:48:40
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Add CKSUM_GOOD flag to distinguish a good checksum from an unknown one. Signed-off-by: Xiao Wang <redacted> --- drivers/net/i40e/i40e_rxtx.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 554d167..b49d9dc 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c@@ -142,8 +142,14 @@ i40e_rxd_error_to_pkt_flags(uint64_t qword) return flags; if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_IPE_SHIFT))) flags |= PKT_RX_IP_CKSUM_BAD; + else + flags |= PKT_RX_IP_CKSUM_GOOD; + if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_L4E_SHIFT))) flags |= PKT_RX_L4_CKSUM_BAD; + else + flags |= PKT_RX_L4_CKSUM_GOOD; + if (unlikely(error_bits & (1 << I40E_RX_DESC_ERROR_EIPE_SHIFT))) flags |= PKT_RX_EIP_CKSUM_BAD;
--
1.9.3