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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 08:00:01 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 08:00:01 -0700
commit199f4c9f76fd8b030405abddf294e771f888de03 (patch)
treeee4f104a7562e1fd76882bc40f2de7d90812e1df /drivers
parent37224470c8c6d90a4062e76a08d4dc1fcf91fc89 (diff)
parentca6bb5d7ab22ac79f608fe6cbc6b12de6a5a19f0 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [NET]: Require CAP_NET_ADMIN to create tuntap devices. [NET]: fix net-core kernel-doc [TCP]: Move inclusion of <linux/dmaengine.h> to correct place in <linux/tcp.h> [IPSEC]: Handle GSO packets [NET]: Added GSO toggle [NET]: Add software TSOv4 [NET]: Add generic segmentation offload [NET]: Merge TSO/UFO fields in sk_buff [NET]: Prevent transmission after dev_deactivate [IPV6] ADDRCONF: Fix default source address selection without CONFIG_IPV6_PRIVACY [IPV6]: Fix source address selection. [NET]: Avoid allocating skb in skb_pad
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/3c527.c3
-rw-r--r--drivers/net/8139cp.c2
-rw-r--r--drivers/net/82596.c3
-rw-r--r--drivers/net/a2065.c3
-rw-r--r--drivers/net/ariadne.c3
-rw-r--r--drivers/net/arm/ether1.c3
-rw-r--r--drivers/net/arm/ether3.c3
-rw-r--r--drivers/net/atarilance.c3
-rw-r--r--drivers/net/bnx2.c4
-rw-r--r--drivers/net/cassini.c3
-rw-r--r--drivers/net/chelsio/sge.c4
-rw-r--r--drivers/net/declance.c3
-rw-r--r--drivers/net/depca.c7
-rw-r--r--drivers/net/e1000/e1000_main.c10
-rw-r--r--drivers/net/eepro.c3
-rw-r--r--drivers/net/eexpress.c3
-rw-r--r--drivers/net/epic100.c7
-rw-r--r--drivers/net/eth16i.c3
-rw-r--r--drivers/net/forcedeth.c4
-rw-r--r--drivers/net/hp100.c7
-rw-r--r--drivers/net/ixgb/ixgb_main.c4
-rw-r--r--drivers/net/lance.c3
-rw-r--r--drivers/net/lasi_82596.c3
-rw-r--r--drivers/net/loopback.c4
-rw-r--r--drivers/net/lp486e.c3
-rw-r--r--drivers/net/myri10ge/myri10ge.c7
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c3
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c3
-rw-r--r--drivers/net/r8169.c5
-rw-r--r--drivers/net/s2io.c16
-rw-r--r--drivers/net/seeq8005.c3
-rw-r--r--drivers/net/sis190.c3
-rw-r--r--drivers/net/sk98lin/skge.c2
-rw-r--r--drivers/net/skge.c3
-rw-r--r--drivers/net/sky2.c4
-rw-r--r--drivers/net/smc9194.c3
-rw-r--r--drivers/net/sonic.c3
-rw-r--r--drivers/net/starfire.c3
-rw-r--r--drivers/net/tg3.c4
-rw-r--r--drivers/net/tun.c3
-rw-r--r--drivers/net/typhoon.c2
-rw-r--r--drivers/net/via-rhine.c7
-rw-r--r--drivers/net/wireless/ray_cs.c3
-rw-r--r--drivers/net/wireless/wavelan_cs.c7
-rw-r--r--drivers/net/yellowfin.c12
-rw-r--r--drivers/net/znet.c3
-rw-r--r--drivers/s390/net/qeth_eddp.c12
-rw-r--r--drivers/s390/net/qeth_main.c4
-rw-r--r--drivers/s390/net/qeth_tso.h2
49 files changed, 87 insertions, 128 deletions
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index 1b1cb002607..157eda57392 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -1031,8 +1031,7 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
return 1;
}
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL) {
+ if (skb_padto(skb, ETH_ZLEN)) {
netif_wake_queue(dev);
return 0;
}
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index a26077a175a..0cdc830449d 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -797,7 +797,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
entry = cp->tx_head;
eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0;
if (dev->features & NETIF_F_TSO)
- mss = skb_shinfo(skb)->tso_size;
+ mss = skb_shinfo(skb)->gso_size;
if (skb_shinfo(skb)->nr_frags == 0) {
struct cp_desc *txd = &cp->tx_ring[entry];
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index da0c878dcba..8a9f7d61b9b 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -1070,8 +1070,7 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb->len, (unsigned int)skb->data));
if (skb->len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index 79bb56b8dce..71165ac0257 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -573,8 +573,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
if (len < ETH_ZLEN) {
len = ETH_ZLEN;
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
}
diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c
index d1b6b1f794e..a9bb7a4aff9 100644
--- a/drivers/net/ariadne.c
+++ b/drivers/net/ariadne.c
@@ -607,8 +607,7 @@ static int ariadne_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* FIXME: is the 79C960 new enough to do its own padding right ? */
if (skb->len < ETH_ZLEN)
{
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
len = ETH_ZLEN;
}
diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index 36475eb2727..312955d07b2 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -700,8 +700,7 @@ ether1_sendpacket (struct sk_buff *skb, struct net_device *dev)
}
if (skb->len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
goto out;
}
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index f1d5b1027ff..081074180e6 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -518,8 +518,7 @@ ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
length = (length + 1) & ~1;
if (length != skb->len) {
- skb = skb_padto(skb, length);
- if (skb == NULL)
+ if (skb_padto(skb, length))
goto out;
}
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index 442b2cbeb58..91783a8008b 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -804,8 +804,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
++len;
if (len > skb->len) {
- skb = skb_padto(skb, len);
- if (skb == NULL)
+ if (skb_padto(skb, len))
return 0;
}
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 702d546567a..7635736cc79 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1640,7 +1640,7 @@ bnx2_tx_int(struct bnx2 *bp)
skb = tx_buf->skb;
#ifdef BCM_TSO
/* partial BD completions possible with TSO packets */
- if (skb_shinfo(skb)->tso_size) {
+ if (skb_shinfo(skb)->gso_size) {
u16 last_idx, last_ring_idx;
last_idx = sw_cons +
@@ -4428,7 +4428,7 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
(TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
}
#ifdef BCM_TSO
- if ((mss = skb_shinfo(skb)->tso_size) &&
+ if ((mss = skb_shinfo(skb)->gso_size) &&
(skb->len > (bp->dev->mtu + ETH_HLEN))) {
u32 tcp_opt_len, ip_tcp_len;
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 39f36aa05aa..565a54f1d06 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2915,8 +2915,7 @@ static int cas_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
static int ring;
- skb = skb_padto(skb, cp->min_frame_size);
- if (!skb)
+ if (skb_padto(skb, cp->min_frame_size))
return 0;
/* XXX: we need some higher-level QoS hooks to steer packets to
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 4391bf4bf57..53efff6da78 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -1418,7 +1418,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct cpl_tx_pkt *cpl;
#ifdef NETIF_F_TSO
- if (skb_shinfo(skb)->tso_size) {
+ if (skb_shinfo(skb)->gso_size) {
int eth_type;
struct cpl_tx_pkt_lso *hdr;
@@ -1433,7 +1433,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev)
hdr->ip_hdr_words = skb->nh.iph->ihl;
hdr->tcp_hdr_words = skb->h.th->doff;
hdr->eth_type_mss = htons(MK_ETH_TYPE_MSS(eth_type,
- skb_shinfo(skb)->tso_size));
+ skb_shinfo(skb)->gso_size));
hdr->len = htonl(skb->len - sizeof(*hdr));
cpl = (struct cpl_tx_pkt *)hdr;
sge->stats.tx_lso_pkts++;
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index f130bdab3fd..d3d958e7ac5 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -885,8 +885,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
len = skblen;
if (len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
len = ETH_ZLEN;
}
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 0941d40f046..e946c43d3b1 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -938,11 +938,8 @@ static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb->len < 1)
goto out;
- if (skb->len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
- goto out;
- }
+ if (skb_padto(skb, ETH_ZLEN))
+ goto out;
netif_stop_queue(dev);
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index a373ccb308d..32b7d444b37 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2394,7 +2394,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
int err;
- if (skb_shinfo(skb)->tso_size) {
+ if (skb_shinfo(skb)->gso_size) {
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err)
@@ -2402,7 +2402,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
}
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
- mss = skb_shinfo(skb)->tso_size;
+ mss = skb_shinfo(skb)->gso_size;
if (skb->protocol == htons(ETH_P_IP)) {
skb->nh.iph->tot_len = 0;
skb->nh.iph->check = 0;
@@ -2519,7 +2519,7 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
* tso gets written back prematurely before the data is fully
* DMA'd to the controller */
if (!skb->data_len && tx_ring->last_tx_tso &&
- !skb_shinfo(skb)->tso_size) {
+ !skb_shinfo(skb)->gso_size) {
tx_ring->last_tx_tso = 0;
size -= 4;
}
@@ -2757,7 +2757,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
#ifdef NETIF_F_TSO
- mss = skb_shinfo(skb)->tso_size;
+ mss = skb_shinfo(skb)->gso_size;
/* The controller does a simple calculation to
* make sure there is enough room in the FIFO before
* initiating the DMA for each buffer. The calc is:
@@ -2807,7 +2807,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
#ifdef NETIF_F_TSO
/* Controller Erratum workaround */
if (!skb->data_len && tx_ring->last_tx_tso &&
- !skb_shinfo(skb)->tso_size)
+ !skb_shinfo(skb)->gso_size)
count++;
#endif
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index a806dfe54d2..e70f172699d 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -1154,8 +1154,7 @@ static int eepro_send_packet(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: entering eepro_send_packet routine.\n", dev->name);
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c
index 82bd356e4f3..a74b2071575 100644
--- a/drivers/net/eexpress.c
+++ b/drivers/net/eexpress.c
@@ -677,8 +677,7 @@ static int eexp_xmit(struct sk_buff *buf, struct net_device *dev)
#endif
if (buf->len < ETH_ZLEN) {
- buf = skb_padto(buf, ETH_ZLEN);
- if (buf == NULL)
+ if (skb_padto(buf, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index 8d680ce600d..724d7dc35fa 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -1027,11 +1027,8 @@ static int epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
u32 ctrl_word;
unsigned long flags;
- if (skb->len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
- return 0;
- }
+ if (skb_padto(skb, ETH_ZLEN))
+ return 0;
/* Caution: the write order is important here, set the field with the
"ownership" bit last. */
diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c
index b67545be2ca..4bf76f86d8e 100644
--- a/drivers/net/eth16i.c
+++ b/drivers/net/eth16i.c
@@ -1064,8 +1064,7 @@ static int eth16i_tx(struct sk_buff *skb, struct net_device *dev)
unsigned long flags;
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 191383d461d..21be4fa071b 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -1495,8 +1495,8 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
np->tx_skbuff[nr] = skb;
#ifdef NETIF_F_TSO
- if (skb_shinfo(skb)->tso_size)
- tx_flags_extra = NV_TX2_TSO | (skb_shinfo(skb)->tso_size << NV_TX2_TSO_SHIFT);
+ if (skb_shinfo(skb)->gso_size)
+ tx_flags_extra = NV_TX2_TSO | (skb_shinfo(skb)->gso_size << NV_TX2_TSO_SHIFT);
else
#endif
tx_flags_extra = (skb->ip_summed == CHECKSUM_HW ? (NV_TX2_CHECKSUM_L3|NV_TX2_CHECKSUM_L4) : 0);
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 247c8ca8603..dd1dc32dc98 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1487,11 +1487,8 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
if (skb->len <= 0)
return 0;
- if (skb->len < ETH_ZLEN && lp->chip == HP100_CHIPID_SHASTA) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
- return 0;
- }
+ if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN))
+ return 0;
/* Get Tx ring tail pointer */
if (lp->txrtail->next == lp->txrhead) {
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 57006fb8840..8bb32f94699 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1173,7 +1173,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
uint16_t ipcse, tucse, mss;
int err;
- if(likely(skb_shinfo(skb)->tso_size)) {
+ if(likely(skb_shinfo(skb)->gso_size)) {
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err)
@@ -1181,7 +1181,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
}
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
- mss = skb_shinfo(skb)->tso_size;
+ mss = skb_shinfo(skb)->gso_size;
skb->nh.iph->tot_len = 0;
skb->nh.iph->check = 0;
skb->h.th->check = ~csum_tcpudp_magic(skb->nh.iph->saddr,
diff --git a/drivers/net/lance.c b/drivers/net/lance.c
index bb5ad479210..c1c3452c90c 100644
--- a/drivers/net/lance.c
+++ b/drivers/net/lance.c
@@ -968,8 +968,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* The old LANCE chips doesn't automatically pad buffers to min. size. */
if (chip_table[lp->chip_version].flags & LANCE_MUST_PAD) {
if (skb->len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
goto out;
lp->tx_ring[entry].length = -ETH_ZLEN;
}
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c
index 957888de3d7..1ab09447baa 100644
--- a/drivers/net/lasi_82596.c
+++ b/drivers/net/lasi_82596.c
@@ -1083,8 +1083,7 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb->len, skb->data));
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index b79d6e8d304..43fef7de8cb 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -74,7 +74,7 @@ static void emulate_large_send_offload(struct sk_buff *skb)
struct iphdr *iph = skb->nh.iph;
struct tcphdr *th = (struct tcphdr*)(skb->nh.raw + (iph->ihl * 4));
unsigned int doffset = (iph->ihl + th->doff) * 4;
- unsigned int mtu = skb_shinfo(skb)->tso_size + doffset;
+ unsigned int mtu = skb_shinfo(skb)->gso_size + doffset;
unsigned int offset = 0;
u32 seq = ntohl(th->seq);
u16 id = ntohs(iph->id);
@@ -139,7 +139,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
#ifdef LOOPBACK_TSO
- if (skb_shinfo(skb)->tso_size) {
+ if (skb_shinfo(skb)->gso_size) {
BUG_ON(skb->protocol != htons(ETH_P_IP));
BUG_ON(skb->nh.iph->protocol != IPPROTO_TCP);
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index 94d5ea1ce8b..bf3f343ae71 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -877,8 +877,7 @@ static int i596_start_xmit (struct sk_buff *skb, struct net_device *dev) {
length = skb->len;
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 5a74f63618b..dbdf189436f 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -1879,7 +1879,7 @@ again:
#ifdef NETIF_F_TSO
if (skb->len > (dev->mtu + ETH_HLEN)) {
- mss = skb_shinfo(skb)->tso_size;
+ mss = skb_shinfo(skb)->gso_size;
if (mss != 0)
max_segments = MYRI10GE_MAX_SEND_DESC_TSO;
}
@@ -1939,8 +1939,7 @@ again:
/* pad frames to at least ETH_ZLEN bytes */
if (unlikely(skb->len < ETH_ZLEN)) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL) {
+ if (skb_padto(skb, ETH_ZLEN)) {
/* The packet is gone, so we must
* return 0 */
mgp->stats.tx_dropped += 1;
@@ -2113,7 +2112,7 @@ abort_linearize:
}
idx = (idx + 1) & tx->mask;
} while (idx != last_idx);
- if (skb_shinfo(skb)->tso_size) {
+ if (skb_shinfo(skb)->gso_size) {
printk(KERN_ERR
"myri10ge: %s: TSO but wanted to linearize?!?!?\n",
mgp->dev->name);
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 09b11761cdf..ea93b8f1860 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -831,8 +831,7 @@ static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (length < ETH_ZLEN)
{
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index e80d1e3aec6..9bae77ce131 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1374,8 +1374,7 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (pktlen < ETH_ZLEN)
{
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
pktlen = ETH_ZLEN;
}
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 9945cc6b8d9..12d1cb289bb 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2172,7 +2172,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev)
{
if (dev->features & NETIF_F_TSO) {
- u32 mss = skb_shinfo(skb)->tso_size;
+ u32 mss = skb_shinfo(skb)->gso_size;
if (mss)
return LargeSend | ((mss & MSSMask) << MSSShift);
@@ -2222,8 +2222,7 @@ static int rtl8169_start_xmit(struct sk_buff *skb, struct net_device *dev)
len = skb->len;
if (unlikely(len < ETH_ZLEN)) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (!skb)
+ if (skb_padto(skb, ETH_ZLEN))
goto err_update_stats;
len = ETH_ZLEN;
}
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 11daed495b9..3defe5d4f7d 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3959,8 +3959,8 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Control_1 = 0;
txdp->Control_2 = 0;
#ifdef NETIF_F_TSO
- mss = skb_shinfo(skb)->tso_size;
- if (mss) {
+ mss = skb_shinfo(skb)->gso_size;
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV4) {
txdp->Control_1 |= TXD_TCP_LSO_EN;
txdp->Control_1 |= TXD_TCP_LSO_MSS(mss);
}
@@ -3980,10 +3980,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
}
frg_len = skb->len - skb->data_len;
- if (skb_shinfo(skb)->ufo_size) {
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) {
int ufo_size;
- ufo_size = skb_shinfo(skb)->ufo_size;
+ ufo_size = skb_shinfo(skb)->gso_size;
ufo_size &= ~7;
txdp->Control_1 |= TXD_UFO_EN;
txdp->Control_1 |= TXD_UFO_MSS(ufo_size);
@@ -4009,7 +4009,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Host_Control = (unsigned long) skb;
txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
- if (skb_shinfo(skb)->ufo_size)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
txdp->Control_1 |= TXD_UFO_EN;
frg_cnt = skb_shinfo(skb)->nr_frags;
@@ -4024,12 +4024,12 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
(sp->pdev, frag->page, frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
- if (skb_shinfo(skb)->ufo_size)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
txdp->Control_1 |= TXD_UFO_EN;
}
txdp->Control_1 |= TXD_GATHER_CODE_LAST;
- if (skb_shinfo(skb)->ufo_size)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
frg_cnt++; /* as Txd0 was used for inband header */
tx_fifo = mac_control->tx_FIFO_start[queue];
@@ -4043,7 +4043,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
if (mss)
val64 |= TX_FIFO_SPECIAL_FUNC;
#endif
- if (skb_shinfo(skb)->ufo_size)
+ if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
val64 |= TX_FIFO_SPECIAL_FUNC;
writeq(val64, &tx_fifo->List_Control);
diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c
index bcef03feb2f..efd0f235020 100644
--- a/drivers/net/seeq8005.c
+++ b/drivers/net/seeq8005.c
@@ -396,8 +396,7 @@ static int seeq8005_send_packet(struct sk_buff *skb, struct net_device *dev)
unsigned char *buf;
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index 31dd3f036fa..df39f344765 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1156,8 +1156,7 @@ static int sis190_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_addr_t mapping;
if (unlikely(skb->len < ETH_ZLEN)) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (!skb) {
+ if (skb_padto(skb, ETH_ZLEN)) {
tp->stats.tx_dropped++;
goto out;
}
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 38a26df4095..f3efbd177ae 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -1525,7 +1525,7 @@ struct sk_buff *pMessage) /* pointer to send-message */
** This is to resolve faulty padding by the HW with 0xaa bytes.
*/
if (BytesSend < C_LEN_ETHERNET_MINSIZE) {
- if ((pMessage = skb_padto(pMessage, C_LEN_ETHERNET_MINSIZE)) == NULL) {
+ if (skb_padto(pMessage, C_LEN_ETHERNET_MINSIZE)) {
spin_unlock_irqrestore(&pTxPort->TxDesRingLock, Flags);
return 0;
}
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 536dd1cf7f7..19a4a16055d 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -2310,8 +2310,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
u64 map;
unsigned long flags;
- skb = skb_padto(skb, ETH_ZLEN);
- if (!skb)
+ if (skb_padto(skb, ETH_ZLEN))
return NETDEV_TX_OK;
if (!spin_trylock_irqsave(&skge->tx_lock, flags))
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index fba1e4d4d83..d3577871be2 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1160,7 +1160,7 @@ static unsigned tx_le_req(const struct sk_buff *skb)
count = sizeof(dma_addr_t) / sizeof(u32);
count += skb_shinfo(skb)->nr_frags * count;
- if (skb_shinfo(skb)->tso_size)
+ if (skb_shinfo(skb)->gso_size)
++count;
if (skb->ip_summed == CHECKSUM_HW)
@@ -1232,7 +1232,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
}
/* Check for TCP Segmentation Offload */
- mss = skb_shinfo(skb)->tso_size;
+ mss = skb_shinfo(skb)->gso_size;
if (mss != 0) {
/* just drop the packet if non-linear expansion fails */
if (skb_header_cloned(skb) &&
diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c
index 6cf16f322ad..8b0321f1976 100644
--- a/drivers/net/smc9194.c
+++ b/drivers/net/smc9194.c
@@ -523,8 +523,7 @@ static int smc_wait_to_send_packet( struct sk_buff * skb, struct net_device * de
length = skb->len;
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL) {
+ if (skb_padto(skb, ETH_ZLEN)) {
netif_wake_queue(dev);
return 0;
}
diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c
index 90b818a8de6..cab0dd95849 100644
--- a/drivers/net/sonic.c
+++ b/drivers/net/sonic.c
@@ -231,8 +231,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
length = skb->len;
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 9b7805be21d..c158eedc781 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -1349,8 +1349,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
#if defined(ZEROCOPY) && defined(HAS_BROKEN_FIRMWARE)
if (skb->ip_summed == CHECKSUM_HW) {
- skb = skb_padto(skb, (skb->len + PADDING_MASK) & ~PADDING_MASK);
- if (skb == NULL)
+ if (skb_padto(skb, (skb->len + PADDING_MASK) & ~PADDING_MASK))
return NETDEV_TX_OK;
}
#endif /* ZEROCOPY && HAS_BROKEN_FIRMWARE */
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index b2ddd4522a8..e3e380f90f8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -3780,7 +3780,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
#if TG3_TSO_SUPPORT != 0
mss = 0;
if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
- (mss = skb_shinfo(skb)->tso_size) != 0) {
+ (mss = skb_shinfo(skb)->gso_size) != 0) {
int tcp_opt_len, ip_tcp_len;
if (skb_header_cloned(skb) &&
@@ -3905,7 +3905,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
#if TG3_TSO_SUPPORT != 0
mss = 0;
if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
- (mss = skb_shinfo(skb)->tso_size) != 0) {
+ (mss = skb_shinfo(skb)->gso_size) != 0) {
int tcp_opt_len, ip_tcp_len;
if (skb_header_cloned(skb) &&
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a1ed2d98374..6c62d5c8826 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -490,6 +490,9 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
err = -EINVAL;
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
/* Set dev type */
if (ifr->ifr_flags & IFF_TUN) {
/* TUN device */
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index d9258d42090..e49e8b520c2 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -340,7 +340,7 @@ enum state_values {
#endif
#if defined(NETIF_F_TSO)
-#define skb_tso_size(x) (skb_shinfo(x)->tso_size)
+#define skb_tso_size(x) (skb_shinfo(x)->gso_size)
#define TSO_NUM_DESCRIPTORS 2
#define TSO_OFFLOAD_ON TYPHOON_OFFLOAD_TCP_SEGMENT
#else
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index fdc21037f6d..c80a4f1d5f7 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1284,11 +1284,8 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
/* Calculate the next Tx descriptor entry. */
entry = rp->cur_tx % TX_RING_SIZE;
- if (skb->len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
- return 0;
- }
+ if (skb_padto(skb, ETH_ZLEN))
+ return 0;
rp->tx_skbuff[entry] = skb;
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 879eb427607..a915fe6c6aa 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -924,8 +924,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (length < ETH_ZLEN)
{
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index f7724eb2fa7..561250f73fd 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -3194,11 +3194,8 @@ wavelan_packet_xmit(struct sk_buff * skb,
* and we don't have the Ethernet specific requirement of beeing
* able to detect collisions, therefore in theory we don't really
* need to pad. Jean II */
- if (skb->len < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
- return 0;
- }
+ if (skb_padto(skb, ETH_ZLEN))
+ return 0;
wv_packet_write(dev, skb->data, skb->len);
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index fd0f43b7db5..ecec8e5db78 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -862,13 +862,11 @@ static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Fix GX chipset errata. */
if (cacheline_end > 24 || cacheline_end == 0) {
len = skb->len + 32 - cacheline_end + 1;
- if (len != skb->len)
- skb = skb_padto(skb, len);
- }
- if (skb == NULL) {
- yp->tx_skbuff[entry] = NULL;
- netif_wake_queue(dev);
- return 0;
+ if (skb_padto(skb, len)) {
+ yp->tx_skbuff[entry] = NULL;
+ netif_wake_queue(dev);
+ return 0;
+ }
}
}
yp->tx_skbuff[entry] = skb;
diff --git a/drivers/net/znet.c b/drivers/net/znet.c
index 3ac047bc727..a7c089df66e 100644
--- a/drivers/net/znet.c
+++ b/drivers/net/znet.c
@@ -544,8 +544,7 @@ static int znet_send_packet(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: ZNet_send_packet.\n", dev->name);
if (length < ETH_ZLEN) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
+ if (skb_padto(skb, ETH_ZLEN))
return 0;
length = ETH_ZLEN;
}
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 0bab60a2030..38aad832145 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -420,7 +420,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
}
tcph = eddp->skb->h.th;
while (eddp->skb_offset < eddp->skb->len) {
- data_len = min((int)skb_shinfo(eddp->skb)->tso_size,
+ data_len = min((int)skb_shinfo(eddp->skb)->gso_size,
(int)(eddp->skb->len - eddp->skb_offset));
/* prepare qdio hdr */
if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2){
@@ -515,20 +515,20 @@ qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
QETH_DBF_TEXT(trace, 5, "eddpcanp");
/* can we put multiple skbs in one page? */
- skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->tso_size + hdr_len);
+ skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->gso_size + hdr_len);
if (skbs_per_page > 1){
- ctx->num_pages = (skb_shinfo(skb)->tso_segs + 1) /
+ ctx->num_pages = (skb_shinfo(skb)->gso_segs + 1) /
skbs_per_page + 1;
ctx->elements_per_skb = 1;
} else {
/* no -> how many elements per skb? */
- ctx->elements_per_skb = (skb_shinfo(skb)->tso_size + hdr_len +
+ ctx->elements_per_skb = (skb_shinfo(skb)->gso_size + hdr_len +
PAGE_SIZE) >> PAGE_SHIFT;
ctx->num_pages = ctx->elements_per_skb *
- (skb_shinfo(skb)->tso_segs + 1);
+ (skb_shinfo(skb)->gso_segs + 1);
}
ctx->num_elements = ctx->elements_per_skb *
- (skb_shinfo(skb)->tso_segs + 1);
+ (skb_shinfo(skb)->gso_segs + 1);
}
static inline struct qeth_eddp_context *
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 9e671a48cd2..56009d76832 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -4417,7 +4417,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
struct qeth_eddp_context *ctx = NULL;
int tx_bytes = skb->len;
unsigned short nr_frags = skb_shinfo(skb)->nr_frags;
- unsigned short tso_size = skb_shinfo(skb)->tso_size;
+ unsigned short tso_size = skb_shinfo(skb)->gso_size;
int rc;
QETH_DBF_TEXT(trace, 6, "sendpkt");
@@ -4453,7 +4453,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
queue = card->qdio.out_qs
[qeth_get_priority_queue(card, skb, ipv, cast_type)];
- if (skb_shinfo(skb)->tso_size)
+ if (skb_shinfo(skb)->gso_size)
large_send = card->options.large_send;
/*are we able to do TSO ? If so ,prepare and send it from here */
diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h
index 24ef40ca956..593f298142c 100644
--- a/drivers/s390/net/qeth_tso.h
+++ b/drivers/s390/net/qeth_tso.h
@@ -51,7 +51,7 @@ qeth_tso_fill_header(struct qeth_card *card, struct sk_buff *skb)
hdr->ext.hdr_version = 1;
hdr->ext.hdr_len = 28;
/*insert non-fix values */
- hdr->ext.mss = skb_shinfo(skb)->tso_size;
+ hdr->ext.mss = skb_shinfo(skb)->gso_size;
hdr->ext.dg_hdr_len = (__u16)(iph->ihl*4 + tcph->doff*4);
hdr->ext.payload_len = (__u16)(skb->len - hdr->ext.dg_hdr_len -
sizeof(struct qeth_hdr_tso));