diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2026-06-04 15:26:27 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-06-04 15:29:04 -0700 |
| commit | 8d72997dab65b1e9e3220302e26eaecd9b99c02f (patch) | |
| tree | 924d9cdefcf68158f35b62b55dbdf41251e6af56 /net/xdp | |
| parent | 6a5d837f0ce2486383259b13d3c9c294c87add3b (diff) | |
| parent | ddd664bbff63e09e7a7f9acae9c43605d4cf185f (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.1-rc7).
Silent conflicts:
net/wireless/nl80211.c
cb9959ab5f99 ("wifi: cfg80211: enforce HE/EHT cap/oper consistency")
a384ae969902 ("wifi: cfg80211: move AP HT/VHT/... operation to beacon info")
https://lore.kernel.org/aiGJDaHV4UlCexIQ@sirena.org.uk
Conflicts:
drivers/net/wireless/intel/iwlwifi/mld/ap.c
a342c99cb70d ("wifi: iwlwifi: mld: honor BSS_CHANGED_BEACON_ENABLED")
9bf1b409afc7 ("wifi: iwlwifi: mld: send tx power constraints before link activation")
https://lore.kernel.org/ah2bfedhV45ZxMO8@sirena.org.uk
drivers/net/wireless/intel/iwlwifi/pcie/drv.c
093305d801fa ("wifi: iwlwifi: pcie: simplify the resume flow if fast resume is not used")
e2323929a68a ("wifi: iwlwifi: pcie: add debug print for resume flow if powered off")
https://lore.kernel.org/ah2bfedhV45ZxMO8@sirena.org.uk
Adjacent changes:
drivers/net/ethernet/airoha/airoha_eth.c
b38cae85d1c4 ("net: airoha: Fix use-after-free in metadata dst teardown")
ec6c391bcca7 ("net: airoha: Introduce airoha_gdm_dev struct")
drivers/net/ethernet/microchip/lan743x_main.c
8173d22b211f ("net: lan743x: permit VLAN-tagged packets up to configured MTU")
e3c6508a46f5 ("net: lan743x: avoid netdev-based logging before netdev registration")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/xdp')
| -rw-r--r-- | net/xdp/xsk.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 77f8de054a1b..b970f30ea9b9 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -803,6 +803,7 @@ static int xsk_skb_metadata(struct sk_buff *skb, void *buffer, u32 hr) { struct xsk_tx_metadata *meta = NULL; + u16 csum_start, csum_offset; if (unlikely(pool->tx_metadata_len == 0)) return -EINVAL; @@ -812,13 +813,15 @@ static int xsk_skb_metadata(struct sk_buff *skb, void *buffer, return -EINVAL; if (meta->flags & XDP_TXMD_FLAGS_CHECKSUM) { - if (unlikely(meta->request.csum_start + - meta->request.csum_offset + + csum_start = READ_ONCE(meta->request.csum_start); + csum_offset = READ_ONCE(meta->request.csum_offset); + + if (unlikely(csum_start + csum_offset + sizeof(__sum16) > desc->len)) return -EINVAL; - skb->csum_start = hr + meta->request.csum_start; - skb->csum_offset = meta->request.csum_offset; + skb->csum_start = hr + csum_start; + skb->csum_offset = csum_offset; skb->ip_summed = CHECKSUM_PARTIAL; if (unlikely(pool->tx_sw_csum)) { |