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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  Revert "tcp: Always set urgent pointer if it's beyond snd_nxt"
  ipv6: Copy cork options in ip6_append_data
  udp: Fix UDP short packet false positive
  gianfar: Fix potential soft reset race
  gianfar: Fix BD_LENGTH_MASK definition
  cxgb3: Fix lro switch
  iwlwifi: save PCI state before suspend, restore after resume
  iwlwifi: clean key table in iwl_clear_stations_table

diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 379a1324db4e9c0709e1f56207b10d4567fdd9c7..d31791f602924ca176c51ee612130b1b6d73967b 100644 (file)
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -2276,8 +2276,7 @@ no_mem:
                } else if ((len = ntohl(r->len_cq)) != 0) {
                        struct sge_fl *fl;
 
-                       if (eth)
-                               lro = qs->lro_enabled && is_eth_tcp(rss_hi);
+                       lro &= eth && is_eth_tcp(rss_hi);
 
                        fl = (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0];
                        if (fl->use_pages) {

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 3f7eab42aef12b14e10c8e874894d3c1b1490093..acae2d8cd688f879dbc56dbfebf46b1369a8f4f5 100644 (file)
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -351,6 +351,9 @@ static int gfar_probe(struct of_device *ofdev,
        /* Reset MAC layer */
        gfar_write(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
 
+       /* We need to delay at least 3 TX clocks */
+       udelay(2);
+
        tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
        gfar_write(&priv->regs->maccfg1, tempval);
 

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index b1a83344acc75de952a5b4ed3345448595875d33..eaa86897f5c391109713c60e1761f32fecd65c38 100644 (file)
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -312,7 +312,7 @@ extern const char gfar_driver_version[];
 #define ATTRELI_EI(x) (x)
 
 #define BD_LFLAG(flags) ((flags) << 16)
-#define BD_LENGTH_MASK         0x00ff
+#define BD_LENGTH_MASK         0x0000ffff
 
 /* TxBD status field bits */
 #define TXBD_READY             0x8000

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index b35c8813bef43fe9173d8a5b88bf8d69241a29d1..c01ea48da5fe5b7b949407b57745f5843fb3276e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -4042,6 +4042,7 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
                priv->is_open = 1;
        }
 
+       pci_save_state(pdev);
        pci_set_power_state(pdev, PCI_D3hot);
 
        return 0;
@@ -4052,6 +4053,7 @@ static int iwl_pci_resume(struct pci_dev *pdev)
        struct iwl_priv *priv = pci_get_drvdata(pdev);
 
        pci_set_power_state(pdev, PCI_D0);
+       pci_restore_state(pdev);
 
        if (priv->is_open)
                iwl_mac_start(priv->hw);

diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 412f66bac1afc0f4024169b719f179405345a86e..70a8b21ca39b91216fe0c535a06021dfd9e30d2a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -480,6 +480,9 @@ void iwl_clear_stations_table(struct iwl_priv *priv)
        priv->num_stations = 0;
        memset(priv->stations, 0, sizeof(priv->stations));
 
+       /* clean ucode key table bit map */
+       priv->ucode_key_table = 0;
+
        spin_unlock_irqrestore(&priv->sta_lock, flags);
 }
 EXPORT_SYMBOL(iwl_clear_stations_table);

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 95d01984c80ed13c746499b97da040fc3e3f65e4..5b44d322b99f18481e299fb26326c1066e281732 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -8143,6 +8143,7 @@ static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state)
                priv->is_open = 1;
        }
 
+       pci_save_state(pdev);
        pci_set_power_state(pdev, PCI_D3hot);
 
        return 0;
@@ -8153,6 +8154,7 @@ static int iwl3945_pci_resume(struct pci_dev *pdev)
        struct iwl3945_priv *priv = pci_get_drvdata(pdev);
 
        pci_set_power_state(pdev, PCI_D0);
+       pci_restore_state(pdev);
 
        if (priv->is_open)
                iwl3945_mac_start(priv->hw);

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 557fe16cbfb0c8498e179ddebecc2e602abf5d2e..dda42f0bd7a3b986d23be16b6f44c87333af0844 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -663,14 +663,10 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
        th->urg_ptr             = 0;
 
        /* The urg_mode check is necessary during a below snd_una win probe */
-       if (unlikely(tcp_urg_mode(tp))) {
-               if (between(tp->snd_up, tcb->seq + 1, tcb->seq + 0xFFFF)) {
-                       th->urg_ptr = htons(tp->snd_up - tcb->seq);
-                       th->urg = 1;
-               } else if (after(tcb->seq + 0xFFFF, tp->snd_nxt)) {
-                       th->urg_ptr = 0xFFFF;
-                       th->urg = 1;
-               }
+       if (unlikely(tcp_urg_mode(tp) &&
+                    between(tp->snd_up, tcb->seq + 1, tcb->seq + 0xFFFF))) {
+               th->urg_ptr             = htons(tp->snd_up - tcb->seq);
+               th->urg                 = 1;
        }
 
        tcp_options_write((__be32 *)(th + 1), tp, &opts, &md5_hash_location);

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1ab180bad72a11195f0997ff6d15d77ce9fd5713..cc3a0a06c004df7eb933ca53c3bf05764aeb487e 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1231,7 +1231,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
                   int proto)
 {
        struct sock *sk;
-       struct udphdr *uh = udp_hdr(skb);
+       struct udphdr *uh;
        unsigned short ulen;
        struct rtable *rt = (struct rtable*)skb->dst;
        __be32 saddr = ip_hdr(skb)->saddr;
@@ -1244,6 +1244,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
        if (!pskb_may_pull(skb, sizeof(struct udphdr)))
                goto drop;              /* No space for header. */
 
+       uh   = udp_hdr(skb);
        ulen = ntohs(uh->len);
        if (ulen > skb->len)
                goto short_packet;

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 4b15938bef4dabd3f09087369d752a2400820a00..9fb49c3b518af09939516cd4805e24bf8b4479b4 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1105,6 +1105,18 @@ static inline int ip6_ufo_append_data(struct sock *sk,
        return err;
 }
 
+static inline struct ipv6_opt_hdr *ip6_opt_dup(struct ipv6_opt_hdr *src,
+                                              gfp_t gfp)
+{
+       return src ? kmemdup(src, (src->hdrlen + 1) * 8, gfp) : NULL;
+}
+
+static inline struct ipv6_rt_hdr *ip6_rthdr_dup(struct ipv6_rt_hdr *src,
+                                               gfp_t gfp)
+{
+       return src ? kmemdup(src, (src->hdrlen + 1) * 8, gfp) : NULL;
+}
+
 int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
        int offset, int len, int odd, struct sk_buff *skb),
        void *from, int length, int transhdrlen,
@@ -1130,17 +1142,37 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
                 * setup for corking
                 */
                if (opt) {
-                       if (np->cork.opt == NULL) {
-                               np->cork.opt = kmalloc(opt->tot_len,
-                                                      sk->sk_allocation);
-                               if (unlikely(np->cork.opt == NULL))
-                                       return -ENOBUFS;
-                       } else if (np->cork.opt->tot_len < opt->tot_len) {
-                               printk(KERN_DEBUG "ip6_append_data: invalid option length\n");
+                       if (WARN_ON(np->cork.opt))
                                return -EINVAL;
-                       }
-                       memcpy(np->cork.opt, opt, opt->tot_len);
-                       inet->cork.flags |= IPCORK_OPT;
+
+                       np->cork.opt = kmalloc(opt->tot_len, sk->sk_allocation);
+                       if (unlikely(np->cork.opt == NULL))
+                               return -ENOBUFS;
+
+                       np->cork.opt->tot_len = opt->tot_len;
+                       np->cork.opt->opt_flen = opt->opt_flen;
+                       np->cork.opt->opt_nflen = opt->opt_nflen;
+
+                       np->cork.opt->dst0opt = ip6_opt_dup(opt->dst0opt,
+                                                           sk->sk_allocation);
+                       if (opt->dst0opt && !np->cork.opt->dst0opt)
+                               return -ENOBUFS;
+
+                       np->cork.opt->dst1opt = ip6_opt_dup(opt->dst1opt,
+                                                           sk->sk_allocation);
+                       if (opt->dst1opt && !np->cork.opt->dst1opt)
+                               return -ENOBUFS;
+
+                       np->cork.opt->hopopt = ip6_opt_dup(opt->hopopt,
+                                                          sk->sk_allocation);
+                       if (opt->hopopt && !np->cork.opt->hopopt)
+                               return -ENOBUFS;
+
+                       np->cork.opt->srcrt = ip6_rthdr_dup(opt->srcrt,
+                                                           sk->sk_allocation);
+                       if (opt->srcrt && !np->cork.opt->srcrt)
+                               return -ENOBUFS;
+
                        /* need source address above miyazawa*/
                }
                dst_hold(&rt->u.dst);
@@ -1167,8 +1199,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
        } else {
                rt = (struct rt6_info *)inet->cork.dst;
                fl = &inet->cork.fl;
-               if (inet->cork.flags & IPCORK_OPT)
-                       opt = np->cork.opt;
+               opt = np->cork.opt;
                transhdrlen = 0;
                exthdrlen = 0;
                mtu = inet->cork.fragsize;
@@ -1407,9 +1438,15 @@ error:
 
 static void ip6_cork_release(struct inet_sock *inet, struct ipv6_pinfo *np)
 {
-       inet->cork.flags &= ~IPCORK_OPT;
-       kfree(np->cork.opt);
-       np->cork.opt = NULL;
+       if (np->cork.opt) {
+               kfree(np->cork.opt->dst0opt);
+               kfree(np->cork.opt->dst1opt);
+               kfree(np->cork.opt->hopopt);
+               kfree(np->cork.opt->srcrt);
+               kfree(np->cork.opt);
+               np->cork.opt = NULL;
+       }
+
        if (inet->cork.dst) {
                dst_release(inet->cork.dst);
                inet->cork.dst = NULL;