From ac93e2fa85502fa7ad540f656e70b2516af56d7b Mon Sep 17 00:00:00 2001 From: Veerasenareddy Burru Date: Mon, 28 Jan 2019 19:38:31 +0000 Subject: [PATCH] liquidio: fix the validation of rx checksum status from NIC hardware Fixed the code that was incorrectly interpreting the rx checksum validation status from hardware, and updating kernel that the packet arrived with correct checksum though the packet arrived with incorrect checksum and hardware also indicated checksum is not correct. Signed-off-by: Veerasenareddy Burru Acked-by: Derek Chickles Signed-off-by: Felix Manlunas Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/liquidio/lio_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 825a28e5b544..e21bf3724611 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -661,7 +661,8 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)), (((rh->r_dh.encap_on) && (rh->r_dh.csum_verified & CNNIC_TUN_CSUM_VERIFIED)) || (!(rh->r_dh.encap_on) && - (rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED)))) + ((rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED) == + CNNIC_CSUM_VERIFIED)))) /* checksum has already been verified */ skb->ip_summed = CHECKSUM_UNNECESSARY; else -- 2.11.0