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Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index fdaf965a6794..2cbfa6df7976 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -308,7 +308,7 @@ struct tcp_splice_state {
/*
* Pressure flag: try to collapse.
* Technical note: it is used by multiple contexts non atomically.
- * All the sk_stream_mem_schedule() is of this nature: accounting
+ * All the __sk_mem_schedule() is of this nature: accounting
* is strict, actions are advisory and have some latency.
*/
int tcp_memory_pressure __read_mostly;
@@ -485,7 +485,8 @@ static inline void skb_entail(struct sock *sk, struct sk_buff *skb)
tcb->sacked = 0;
skb_header_release(skb);
tcp_add_write_queue_tail(sk, skb);
- sk_charge_skb(sk, skb);
+ sk->sk_wmem_queued += skb->truesize;
+ sk_mem_charge(sk, skb->truesize);
if (tp->nonagle & TCP_NAGLE_PUSH)
tp->nonagle &= ~TCP_NAGLE_PUSH;
}
@@ -638,7 +639,7 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp)
skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp);
if (skb) {
- if (sk_stream_wmem_schedule(sk, skb->truesize)) {
+ if (sk_wmem_schedule(sk, skb->truesize)) {
/*
* Make sure that we have exactly size bytes
* available to the caller, no more, no less.
@@ -707,7 +708,7 @@ new_segment:
tcp_mark_push(tp, skb);
goto new_segment;
}
- if (!sk_stream_wmem_schedule(sk, copy))
+ if (!sk_wmem_schedule(sk, copy))
goto wait_for_memory;
if (can_coalesce) {
@@ -721,7 +722,7 @@ new_segment:
skb->data_len += copy;
skb->truesize += copy;
sk->sk_wmem_queued += copy;
- sk->sk_forward_alloc -= copy;
+ sk_mem_charge(sk, copy);
skb->ip_summed = CHECKSUM_PARTIAL;
tp->write_seq += copy;
TCP_SKB_CB(skb)->end_seq += copy;
@@ -928,7 +929,7 @@ new_segment:
if (copy > PAGE_SIZE - off)
copy = PAGE_SIZE - off;
- if (!sk_stream_wmem_schedule(sk, copy))
+ if (!sk_wmem_schedule(sk, copy))
goto wait_for_memory;
if (!page) {
@@ -1019,7 +1020,7 @@ do_fault:
* reset, where we can be unlinking the send_head.
*/
tcp_check_send_head(sk, skb);
- sk_stream_free_skb(sk, skb);
+ sk_wmem_free_skb(sk, skb);
}
do_error:
@@ -1738,7 +1739,7 @@ void tcp_close(struct sock *sk, long timeout)
__kfree_skb(skb);
}
- sk_stream_mem_reclaim(sk);
+ sk_mem_reclaim(sk);
/* As outlined in RFC 2525, section 2.17, we send a RST here because
* data was lost. To witness the awful effects of the old behavior of
@@ -1841,7 +1842,7 @@ adjudge_to_death:
}
}
if (sk->sk_state != TCP_CLOSE) {
- sk_stream_mem_reclaim(sk);
+ sk_mem_reclaim(sk);
if (tcp_too_many_orphans(sk,
atomic_read(sk->sk_prot->orphan_count))) {
if (net_ratelimit())
@@ -2658,11 +2659,11 @@ void __init tcp_init(void)
limit = ((unsigned long)sysctl_tcp_mem[1]) << (PAGE_SHIFT - 7);
max_share = min(4UL*1024*1024, limit);
- sysctl_tcp_wmem[0] = SK_STREAM_MEM_QUANTUM;
+ sysctl_tcp_wmem[0] = SK_MEM_QUANTUM;
sysctl_tcp_wmem[1] = 16*1024;
sysctl_tcp_wmem[2] = max(64*1024, max_share);
- sysctl_tcp_rmem[0] = SK_STREAM_MEM_QUANTUM;
+ sysctl_tcp_rmem[0] = SK_MEM_QUANTUM;
sysctl_tcp_rmem[1] = 87380;
sysctl_tcp_rmem[2] = max(87380, max_share);