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authorNathan Chancellor <nathan@kernel.org>2025-09-19 13:43:11 -0700
committerNathan Chancellor <nathan@kernel.org>2025-09-19 13:43:11 -0700
commit95ee3364b29313a7587b7d1e42a9d043aaf7e592 (patch)
treecefa28373f4ee2c696925a0d68363987150bc8c6 /net/core/dev.c
parentaa943a280e88e3585ed5a06d55e78c4123fcead3 (diff)
parentf83ec76bf285bea5727f478a68b894f5543ca76e (diff)
Merge 6.17-rc6 into kbuild-next
Commit bd7c2312128e ("pinctrl: meson: Fix typo in device table macro") is needed in kbuild-next to avoid a build error with a future change. While at it, address the conflict between commit 41f9049cff32 ("riscv: Only allow LTO with CMODEL_MEDANY") and commit 6578a1ff6aa4 ("riscv: Remove version check for LTO_CLANG selects"), as reported by Stephen Rothwell [1]. Link: https://lore.kernel.org/20250908134913.68778b7b@canb.auug.org.au/ [1] Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 68dc47d7e700..93a25d87b86b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3779,6 +3779,18 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
features &= ~NETIF_F_TSO_MANGLEID;
}
+ /* NETIF_F_IPV6_CSUM does not support IPv6 extension headers,
+ * so neither does TSO that depends on it.
+ */
+ if (features & NETIF_F_IPV6_CSUM &&
+ (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6 ||
+ (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 &&
+ vlan_get_protocol(skb) == htons(ETH_P_IPV6))) &&
+ skb_transport_header_was_set(skb) &&
+ skb_network_header_len(skb) != sizeof(struct ipv6hdr) &&
+ !ipv6_has_hopopt_jumbo(skb))
+ features &= ~(NETIF_F_IPV6_CSUM | NETIF_F_TSO6 | NETIF_F_GSO_UDP_L4);
+
return features;
}
@@ -6999,7 +7011,7 @@ int netif_set_threaded(struct net_device *dev,
enum netdev_napi_threaded threaded)
{
struct napi_struct *napi;
- int err = 0;
+ int i, err = 0;
netdev_assert_locked_or_invisible(dev);
@@ -7021,6 +7033,10 @@ int netif_set_threaded(struct net_device *dev,
list_for_each_entry(napi, &dev->napi_list, dev_list)
WARN_ON_ONCE(napi_set_threaded(napi, threaded));
+ /* Override the config for all NAPIs even if currently not listed */
+ for (i = 0; i < dev->num_napi_configs; i++)
+ dev->napi_config[i].threaded = threaded;
+
return err;
}
@@ -7353,8 +7369,9 @@ void netif_napi_add_weight_locked(struct net_device *dev,
* Clear dev->threaded if kthread creation failed so that
* threaded mode will not be enabled in napi_enable().
*/
- if (dev->threaded && napi_kthread_create(napi))
- dev->threaded = NETDEV_NAPI_THREADED_DISABLED;
+ if (napi_get_threaded_config(dev, napi))
+ if (napi_kthread_create(napi))
+ dev->threaded = NETDEV_NAPI_THREADED_DISABLED;
netif_napi_set_irq_locked(napi, -1);
}
EXPORT_SYMBOL(netif_napi_add_weight_locked);
@@ -11873,6 +11890,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
goto free_all;
dev->cfg_pending = dev->cfg;
+ dev->num_napi_configs = maxqs;
napi_config_sz = array_size(maxqs, sizeof(*dev->napi_config));
dev->napi_config = kvzalloc(napi_config_sz, GFP_KERNEL_ACCOUNT);
if (!dev->napi_config)