aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx_lib.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx_lib.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 6da048a6ca7c..02b12736ea80 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -8,7 +8,7 @@
* @rx_ring: ring to bump
* @val: new head index
*/
-void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
+void ice_release_rx_desc(struct ice_ring *rx_ring, u16 val)
{
u16 prev_ntu = rx_ring->next_to_use & ~0x7;
@@ -84,11 +84,11 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
union ice_32b_rx_flex_desc *rx_desc, u8 ptype)
{
struct ice_rx_ptype_decoded decoded;
- u32 rx_error, rx_status;
+ u16 rx_status0, rx_status1;
bool ipv4, ipv6;
- rx_status = le16_to_cpu(rx_desc->wb.status_error0);
- rx_error = rx_status;
+ rx_status0 = le16_to_cpu(rx_desc->wb.status_error0);
+ rx_status1 = le16_to_cpu(rx_desc->wb.status_error1);
decoded = ice_decode_rx_desc_ptype(ptype);
@@ -101,7 +101,7 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
return;
/* check if HW has decoded the packet and checksum */
- if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
+ if (!(rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
return;
if (!(decoded.known && decoded.outer_ip))
@@ -112,19 +112,31 @@ ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
(decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6);
- if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
- BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
+ if (ipv4 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
+ BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
goto checksum_fail;
- else if (ipv6 && (rx_status &
- (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
+
+ if (ipv6 && (rx_status0 & (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
goto checksum_fail;
/* check for L4 errors and handle packets that were not able to be
* checksummed due to arrival speed
*/
- if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
+ if (rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
+ goto checksum_fail;
+
+ /* check for outer UDP checksum error in tunneled packets */
+ if ((rx_status1 & BIT(ICE_RX_FLEX_DESC_STATUS1_NAT_S)) &&
+ (rx_status0 & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S)))
goto checksum_fail;
+ /* If there is an outer header present that might contain a checksum
+ * we need to bump the checksum level by 1 to reflect the fact that
+ * we are indicating we validated the inner checksum.
+ */
+ if (decoded.tunnel_type >= ICE_RX_PTYPE_TUNNEL_IP_GRENAT)
+ skb->csum_level = 1;
+
/* Only report checksum unnecessary for TCP, UDP, or SCTP */
switch (decoded.inner_prot) {
case ICE_RX_PTYPE_INNER_PROT_TCP:
@@ -215,8 +227,8 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring)
tx_desc = ICE_TX_DESC(xdp_ring, i);
tx_desc->buf_addr = cpu_to_le64(dma);
- tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD, 0,
- size, 0);
+ tx_desc->cmd_type_offset_bsz = ice_build_ctob(ICE_TXD_LAST_DESC_CMD, 0,
+ size, 0);
/* Make certain all of the status bits have been updated
* before next_to_watch is written.
@@ -242,7 +254,7 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring)
*/
int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring)
{
- struct xdp_frame *xdpf = convert_to_xdp_frame(xdp);
+ struct xdp_frame *xdpf = xdp_convert_buff_to_frame(xdp);
if (unlikely(!xdpf))
return ICE_XDP_CONSUMED;