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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:54 +0000
commit2957e9a7ea070524508a846205689431cb5c101f (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/net/ethernet/google/gve
parentAdding upstream version 6.9.2. (diff)
downloadlinux-2957e9a7ea070524508a846205689431cb5c101f.tar.xz
linux-2957e9a7ea070524508a846205689431cb5c101f.zip
Adding upstream version 6.9.7.upstream/6.9.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/google/gve')
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx_dqo.c8
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx_dqo.c20
2 files changed, 10 insertions, 18 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index 8e8071308..d165a999d 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -581,11 +581,13 @@ static void gve_rx_skb_hash(struct sk_buff *skb,
skb_set_hash(skb, le32_to_cpu(compl_desc->hash), hash_type);
}
-static void gve_rx_free_skb(struct gve_rx_ring *rx)
+static void gve_rx_free_skb(struct napi_struct *napi, struct gve_rx_ring *rx)
{
if (!rx->ctx.skb_head)
return;
+ if (rx->ctx.skb_head == napi->skb)
+ napi->skb = NULL;
dev_kfree_skb_any(rx->ctx.skb_head);
rx->ctx.skb_head = NULL;
rx->ctx.skb_tail = NULL;
@@ -884,7 +886,7 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget)
err = gve_rx_dqo(napi, rx, compl_desc, complq->head, rx->q_num);
if (err < 0) {
- gve_rx_free_skb(rx);
+ gve_rx_free_skb(napi, rx);
u64_stats_update_begin(&rx->statss);
if (err == -ENOMEM)
rx->rx_skb_alloc_fail++;
@@ -927,7 +929,7 @@ int gve_rx_poll_dqo(struct gve_notify_block *block, int budget)
/* gve_rx_complete_skb() will consume skb if successful */
if (gve_rx_complete_skb(rx, napi, compl_desc, feat) != 0) {
- gve_rx_free_skb(rx);
+ gve_rx_free_skb(napi, rx);
u64_stats_update_begin(&rx->statss);
rx->rx_desc_err_dropped_pkt++;
u64_stats_update_end(&rx->statss);
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index bc34b6cd3..917a79a47 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -555,28 +555,18 @@ static int gve_prep_tso(struct sk_buff *skb)
if (unlikely(skb_shinfo(skb)->gso_size < GVE_TX_MIN_TSO_MSS_DQO))
return -1;
+ if (!(skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)))
+ return -EINVAL;
+
/* Needed because we will modify header. */
err = skb_cow_head(skb, 0);
if (err < 0)
return err;
tcp = tcp_hdr(skb);
-
- /* Remove payload length from checksum. */
paylen = skb->len - skb_transport_offset(skb);
-
- switch (skb_shinfo(skb)->gso_type) {
- case SKB_GSO_TCPV4:
- case SKB_GSO_TCPV6:
- csum_replace_by_diff(&tcp->check,
- (__force __wsum)htonl(paylen));
-
- /* Compute length of segmentation header. */
- header_len = skb_tcp_all_headers(skb);
- break;
- default:
- return -EINVAL;
- }
+ csum_replace_by_diff(&tcp->check, (__force __wsum)htonl(paylen));
+ header_len = skb_tcp_all_headers(skb);
if (unlikely(header_len > GVE_TX_MAX_HDR_SIZE_DQO))
return -EINVAL;