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| author |   Arthur Kiyanovski <akiyano@amazon.com> | 2018-10-11 11:26:21 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-10-11 10:13:51 -0700 |
| commit | cb36bb36e1f17d2a7b9a9751e5cfec4235b46c93 (patch) | |
| tree | 988231a15aa43ccef1af0d4cc311fb6791ff1649 /drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h | |
| parent | net: ena: add functions for handling Low Latency Queues in ena_netdev (diff) | |
| download | linux-dev-cb36bb36e1f17d2a7b9a9751e5cfec4235b46c93.tar.xz linux-dev-cb36bb36e1f17d2a7b9a9751e5cfec4235b46c93.zip | |
net: ena: use CSUM_CHECKED device indication to report skb's checksum status
Set skb->ip_summed to the correct value as reported by the device.
Add counter for the case where rx csum offload is enabled but
device didn't check it.
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h index f320c58793a5..4c5ccaa13c42 100644 --- a/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_eth_io_defs.h @@ -242,9 +242,13 @@ struct ena_eth_io_rx_cdesc_base { * checksum error detected, or, the controller didn't * validate the checksum. This bit is valid only when * l4_proto_idx indicates TCP/UDP packet, and, - * ipv4_frag is not set + * ipv4_frag is not set. This bit is valid only when + * l4_csum_checked below is set. * 15 : ipv4_frag - Indicates IPv4 fragmented packet - * 23:16 : reserved16 + * 16 : l4_csum_checked - L4 checksum was verified + * (could be OK or error), when cleared the status of + * checksum is unknown + * 23:17 : reserved17 - MBZ * 24 : phase * 25 : l3_csum2 - second checksum engine result * 26 : first - Indicates first descriptor in @@ -390,6 +394,8 @@ struct ena_eth_io_numa_node_cfg_reg { #define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_ERR_MASK BIT(14) #define ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_SHIFT 15 #define ENA_ETH_IO_RX_CDESC_BASE_IPV4_FRAG_MASK BIT(15) +#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_CHECKED_SHIFT 16 +#define ENA_ETH_IO_RX_CDESC_BASE_L4_CSUM_CHECKED_MASK BIT(16) #define ENA_ETH_IO_RX_CDESC_BASE_PHASE_SHIFT 24 #define ENA_ETH_IO_RX_CDESC_BASE_PHASE_MASK BIT(24) #define ENA_ETH_IO_RX_CDESC_BASE_L3_CSUM2_SHIFT 25 |