diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index f9bf008471c9..3f8b7274ed2f 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -8,6 +8,7 @@ #include <linux/prefetch.h> #include <linux/bpf_trace.h> #include <net/dsfield.h> +#include <net/mpls.h> #include <net/xdp.h> #include "ice_txrx_lib.h" #include "ice_lib.h" @@ -1748,18 +1749,24 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off) if (skb->ip_summed != CHECKSUM_PARTIAL) return 0; - ip.hdr = skb_network_header(skb); - l4.hdr = skb_transport_header(skb); + protocol = vlan_get_protocol(skb); + + if (eth_p_mpls(protocol)) + ip.hdr = skb_inner_network_header(skb); + else + ip.hdr = skb_network_header(skb); + l4.hdr = skb_checksum_start(skb); /* compute outer L2 header size */ l2_len = ip.hdr - skb->data; offset = (l2_len / 2) << ICE_TX_DESC_LEN_MACLEN_S; - protocol = vlan_get_protocol(skb); - - if (protocol == htons(ETH_P_IP)) + /* set the tx_flags to indicate the IP protocol type. this is + * required so that checksum header computation below is accurate. + */ + if (ip.v4->version == 4) first->tx_flags |= ICE_TX_FLAGS_IPV4; - else if (protocol == htons(ETH_P_IPV6)) + else if (ip.v6->version == 6) first->tx_flags |= ICE_TX_FLAGS_IPV6; if (skb->encapsulation) { @@ -1957,6 +1964,7 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off) unsigned char *hdr; } l4; u64 cd_mss, cd_tso_len; + __be16 protocol; u32 paylen; u8 l4_start; int err; @@ -1972,8 +1980,13 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off) return err; /* cppcheck-suppress unreadVariable */ - ip.hdr = skb_network_header(skb); - l4.hdr = skb_transport_header(skb); + protocol = vlan_get_protocol(skb); + + if (eth_p_mpls(protocol)) + ip.hdr = skb_inner_network_header(skb); + else + ip.hdr = skb_network_header(skb); + l4.hdr = skb_checksum_start(skb); /* initialize outer IP header fields */ if (ip.v4->version == 4) { |