Updated from Linux LTS 3.10.22 to 3.10.23

This commit is contained in:
Nathan
2025-04-09 17:19:07 -05:00
parent 74577147bc
commit 943c6a9f68
64 changed files with 510 additions and 466 deletions

View File

@@ -813,12 +813,6 @@ static unsigned int tcp_xmit_size_goal(struct sock *sk, u32 mss_now,
xmit_size_goal = min_t(u32, gso_size,
sk->sk_gso_max_size - 1 - hlen);
/* TSQ : try to have at least two segments in flight
* (one in NIC TX ring, another in Qdisc)
*/
xmit_size_goal = min_t(u32, xmit_size_goal,
sysctl_tcp_limit_output_bytes >> 1);
xmit_size_goal = tcp_bound_to_half_wnd(tp, xmit_size_goal);
/* We try hard to avoid divides here */
@@ -2915,6 +2909,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
netdev_features_t features)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
unsigned int sum_truesize = 0;
struct tcphdr *th;
unsigned int thlen;
unsigned int seq;
@@ -2998,13 +2993,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
if (copy_destructor) {
skb->destructor = gso_skb->destructor;
skb->sk = gso_skb->sk;
/* {tcp|sock}_wfree() use exact truesize accounting :
* sum(skb->truesize) MUST be exactly be gso_skb->truesize
* So we account mss bytes of 'true size' for each segment.
* The last segment will contain the remaining.
*/
skb->truesize = mss;
gso_skb->truesize -= mss;
sum_truesize += skb->truesize;
}
skb = skb->next;
th = tcp_hdr(skb);
@@ -3021,7 +3010,9 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
if (copy_destructor) {
swap(gso_skb->sk, skb->sk);
swap(gso_skb->destructor, skb->destructor);
swap(gso_skb->truesize, skb->truesize);
sum_truesize += skb->truesize;
atomic_add(sum_truesize - gso_skb->truesize,
&skb->sk->sk_wmem_alloc);
}
delta = htonl(oldlen + (skb->tail - skb->transport_header) +