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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (54 commits)
  glge: remove unused #include <version.h>
  dnet: remove unused #include <version.h>
  tcp: miscounts due to tcp_fragment pcount reset
  tcp: add helper for counter tweaking due mid-wq change
  hso: fix for the 'invalid frame length' messages
  hso: fix for crash when unplugging the device
  fsl_pq_mdio: Fix compile failure
  fsl_pq_mdio: Revive UCC MDIO support
  ucc_geth: Pass proper device to DMA routines, otherwise oops happens
  i.MX31: Fixing cs89x0 network building to i.MX31ADS
  tc35815: Fix build error if NAPI enabled
  hso: add Vendor/Product ID's for new devices
  ucc_geth: Remove unused header
  gianfar: Remove unused header
  kaweth: Fix locking to be SMP-safe
  net: allow multiple dev per napi with GRO
  r8169: reset IntrStatus after chip reset
  ixgbe: Fix potential memory leak/driver panic issue while setting up Tx & Rx ring parameters
  ixgbe: fix ethtool -A|a behavior
  ixgbe: Patch to fix driver panic while freeing up tx & rx resources
  ...
This commit is contained in:
Linus Torvalds
2009-04-02 21:05:30 -07:00
parent 4f032ac412 6c8ad3b07f
commit ef8a97bbc9
72 changed files with 26701 additions and 3052 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
net/ipv4/netfilter/arp_tables.c
View File

@@ -253,7 +253,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
indev = in ? in->name : nulldevname;
outdev = out ? out->name : nulldevname;
rcu_read_lock();
rcu_read_lock_bh();
private = rcu_dereference(table->private);
table_base = rcu_dereference(private->entries[smp_processor_id()]);
@@ -329,7 +329,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
}
} while (!hotdrop);
rcu_read_unlock();
rcu_read_unlock_bh();
if (hotdrop)
return NF_DROP;

4
net/ipv4/netfilter/ip_tables.c
View File

@@ -339,7 +339,7 @@ ipt_do_table(struct sk_buff *skb,
IP_NF_ASSERT(table->valid_hooks & (1 << hook));
rcu_read_lock();
rcu_read_lock_bh();
private = rcu_dereference(table->private);
table_base = rcu_dereference(private->entries[smp_processor_id()]);
@@ -437,7 +437,7 @@ ipt_do_table(struct sk_buff *skb,
}
} while (!hotdrop);
rcu_read_unlock();
rcu_read_unlock_bh();
#ifdef DEBUG_ALLOW_ALL
return NF_ACCEPT;

5
net/ipv4/tcp.c
View File

@@ -1081,8 +1081,7 @@ out_err:
* this, no blocking and very strange errors 8)
*/
static int tcp_recv_urg(struct sock *sk, long timeo,
struct msghdr *msg, int len, int flags)
static int tcp_recv_urg(struct sock *sk, struct msghdr *msg, int len, int flags)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -1697,7 +1696,7 @@ out:
return err;
recv_urg:
err = tcp_recv_urg(sk, timeo, msg, len, flags);
err = tcp_recv_urg(sk, msg, len, flags);
goto out;
}

73
net/ipv4/tcp_output.c
View File

@@ -754,6 +754,36 @@ static void tcp_adjust_fackets_out(struct sock *sk, struct sk_buff *skb,
tp->fackets_out -= decr;
}
/* Pcount in the middle of the write queue got changed, we need to do various
* tweaks to fix counters
*/
static void tcp_adjust_pcount(struct sock *sk, struct sk_buff *skb, int decr)
{
struct tcp_sock *tp = tcp_sk(sk);
tp->packets_out -= decr;
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)
tp->sacked_out -= decr;
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS)
tp->retrans_out -= decr;
if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
tp->lost_out -= decr;
/* Reno case is special. Sigh... */
if (tcp_is_reno(tp) && decr > 0)
tp->sacked_out -= min_t(u32, tp->sacked_out, decr);
tcp_adjust_fackets_out(sk, skb, decr);
if (tp->lost_skb_hint &&
before(TCP_SKB_CB(skb)->seq, TCP_SKB_CB(tp->lost_skb_hint)->seq) &&
(tcp_is_fack(tp) || TCP_SKB_CB(skb)->sacked))
tp->lost_cnt_hint -= decr;
tcp_verify_left_out(tp);
}
/* Function to create two new TCP segments. Shrinks the given segment
* to the specified size and appends a new segment with the rest of the
* packet to the list. This won't be called frequently, I hope.
@@ -836,28 +866,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
int diff = old_factor - tcp_skb_pcount(skb) -
tcp_skb_pcount(buff);
tp->packets_out -= diff;
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)
tp->sacked_out -= diff;
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS)
tp->retrans_out -= diff;
if (TCP_SKB_CB(skb)->sacked & TCPCB_LOST)
tp->lost_out -= diff;
/* Adjust Reno SACK estimate. */
if (tcp_is_reno(tp) && diff > 0) {
tcp_dec_pcount_approx_int(&tp->sacked_out, diff);
tcp_verify_left_out(tp);
}
tcp_adjust_fackets_out(sk, skb, diff);
if (tp->lost_skb_hint &&
before(TCP_SKB_CB(skb)->seq,
TCP_SKB_CB(tp->lost_skb_hint)->seq) &&
(tcp_is_fack(tp) || TCP_SKB_CB(skb)->sacked))
tp->lost_cnt_hint -= diff;
if (diff)
tcp_adjust_pcount(sk, skb, diff);
}
/* Link BUFF into the send queue. */
@@ -1768,22 +1778,14 @@ static void tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb)
* packet counting does not break.
*/
TCP_SKB_CB(skb)->sacked |= TCP_SKB_CB(next_skb)->sacked & TCPCB_EVER_RETRANS;
if (TCP_SKB_CB(next_skb)->sacked & TCPCB_SACKED_RETRANS)
tp->retrans_out -= tcp_skb_pcount(next_skb);
if (TCP_SKB_CB(next_skb)->sacked & TCPCB_LOST)
tp->lost_out -= tcp_skb_pcount(next_skb);
/* Reno case is special. Sigh... */
if (tcp_is_reno(tp) && tp->sacked_out)
tcp_dec_pcount_approx(&tp->sacked_out, next_skb);
tcp_adjust_fackets_out(sk, next_skb, tcp_skb_pcount(next_skb));
tp->packets_out -= tcp_skb_pcount(next_skb);
/* changed transmit queue under us so clear hints */
tcp_clear_retrans_hints_partial(tp);
if (next_skb == tp->retransmit_skb_hint)
tp->retransmit_skb_hint = skb;
tcp_adjust_pcount(sk, next_skb, tcp_skb_pcount(next_skb));
sk_wmem_free_skb(sk, next_skb);
}
@@ -1891,7 +1893,12 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
if (tcp_fragment(sk, skb, cur_mss, cur_mss))
return -ENOMEM; /* We'll try again later. */
} else {
tcp_init_tso_segs(sk, skb, cur_mss);
int oldpcount = tcp_skb_pcount(skb);
if (unlikely(oldpcount > 1)) {
tcp_init_tso_segs(sk, skb, cur_mss);
tcp_adjust_pcount(sk, skb, oldpcount - tcp_skb_pcount(skb));
}
}
tcp_retrans_try_collapse(sk, skb, cur_mss);