kernel: add missing check for TCP GRO

[openwrt/staging/nbd.git] / target / linux / generic / pending-6.6 / 680-net-add-TCP-fraglist-GRO-support.patch

diff --git a/target/linux/generic/pending-6.6/680-net-add-TCP-fraglist-GRO-support.patch b/target/linux/generic/pending-6.6/680-net-add-TCP-fraglist-GRO-support.patch
index 7af7d8830c66e3fee1cc41b8c4a0e63af67ce409..cd7762667713c3a85bb08e09b7a741d2c15e2eef 100644 (file)
--- a/target/linux/generic/pending-6.6/680-net-add-TCP-fraglist-GRO-support.patch
+++ b/target/linux/generic/pending-6.6/680-net-add-TCP-fraglist-GRO-support.patch
@@ -269,7 +269,7 @@ Signe-off-by: Felix Fietkau <nbd@nbd.name>
        flush = NAPI_GRO_CB(p)->flush;
        flush |= (__force int)(flags & TCP_FLAG_CWR);
        flush |= (__force int)((flags ^ tcp_flag_word(th2)) &
-@@ -269,6 +351,18 @@ found:
+@@ -269,6 +351,19 @@ found:
        flush |= p->decrypted ^ skb->decrypted;
  #endif
  
@@ -277,6 +277,7 @@ Signe-off-by: Felix Fietkau <nbd@nbd.name>
 +              flush |= (__force int)(flags ^ tcp_flag_word(th2));
 +              flush |= skb->ip_summed != p->ip_summed;
 +              flush |= skb->csum_level != p->csum_level;
++              flush |= !pskb_may_pull(skb, skb_gro_offset(skb));
 +              flush |= NAPI_GRO_CB(p)->count >= 64;
 +
 +              if (flush || skb_gro_receive_list(p, skb))
@@ -288,7 +289,7 @@ Signe-off-by: Felix Fietkau <nbd@nbd.name>
        if (flush || skb_gro_receive(p, skb)) {
                mss = 1;
                goto out_check_final;
-@@ -290,7 +384,6 @@ out_check_final:
+@@ -290,7 +385,6 @@ out_check_final:
        if (p && (!NAPI_GRO_CB(skb)->same_flow || flush))
                pp = p;
  
@@ -296,7 +297,7 @@ Signe-off-by: Felix Fietkau <nbd@nbd.name>
        NAPI_GRO_CB(skb)->flush |= (flush != 0);
  
        return pp;
-@@ -314,18 +407,58 @@ void tcp_gro_complete(struct sk_buff *sk
+@@ -314,18 +408,58 @@ void tcp_gro_complete(struct sk_buff *sk
  }
  EXPORT_SYMBOL(tcp_gro_complete);
  
@@ -360,7 +361,7 @@ Signe-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  INDIRECT_CALLABLE_SCOPE int tcp4_gro_complete(struct sk_buff *skb, int thoff)
-@@ -333,6 +466,15 @@ INDIRECT_CALLABLE_SCOPE int tcp4_gro_com
+@@ -333,6 +467,15 @@ INDIRECT_CALLABLE_SCOPE int tcp4_gro_com
        const struct iphdr *iph = ip_hdr(skb);
        struct tcphdr *th = tcp_hdr(skb);