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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-28 23:03:42 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-28 23:03:42 -0700
commit3dcbbcda7c5b77c400791b26facd6593c5b176e0 (patch)
tree2e7b844c4d450cf43810a6ed0ddd5c702c245a88 /net/irda/irlap_frame.c
parentc972398b7871d9fb58c6a317786065a7cc6ca4be (diff)
parent6fbe59b9569b2c8d5522d182263935c6c86fc40a (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: (160 commits) [ETHTOOL]: Remove some entries from non-root command list. [Bluetooth]: Fix section mismatch of bt_sysfs_cleanup() [Bluetooth]: Don't update disconnect timer for incoming connections [ETHTOOL]: let mortals use ethtool [NetLabel]: add audit support for configuration changes [TCP]: Fix and simplify microsecond rtt sampling [TCP] tcp-lp: prevent chance for oops [SUNRPC]: Remove unnecessary check in net/sunrpc/svcsock.c [IPVS] bug: endianness breakage in ip_vs_ftp [IPVS]: ipvs annotations [NETFILTER]: h323 annotations [NETFILTER]: ipt annotations [NETFILTER]: NAT annotations [NETFILTER]: conntrack annotations [NETFILTER]: netfilter misc annotations [NET]: Annotate dst_ops protocol [NET]: is it Andy or Andi ?? [IPVS]: Make sure ip_vs_ftp ports are valid: module_param_array approach [IPVS]: Reverse valid ip_vs_ftp ports fix: port check approach [IrDA] stir4200: removing undocumented bits handling ...
Diffstat (limited to 'net/irda/irlap_frame.c')
-rw-r--r--net/irda/irlap_frame.c59
1 files changed, 32 insertions, 27 deletions
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index ccb983bf0f4..dba349c832d 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -117,7 +117,9 @@ void irlap_send_snrm_frame(struct irlap_cb *self, struct qos_info *qos)
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
/* Allocate frame */
- tx_skb = alloc_skb(64, GFP_ATOMIC);
+ tx_skb = alloc_skb(sizeof(struct snrm_frame) +
+ IRLAP_NEGOCIATION_PARAMS_LEN,
+ GFP_ATOMIC);
if (!tx_skb)
return;
@@ -136,7 +138,7 @@ void irlap_send_snrm_frame(struct irlap_cb *self, struct qos_info *qos)
* If we are establishing a connection then insert QoS paramerters
*/
if (qos) {
- skb_put(tx_skb, 9); /* 21 left */
+ skb_put(tx_skb, 9); /* 25 left */
frame->saddr = cpu_to_le32(self->saddr);
frame->daddr = cpu_to_le32(self->daddr);
@@ -210,7 +212,9 @@ void irlap_send_ua_response_frame(struct irlap_cb *self, struct qos_info *qos)
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
/* Allocate frame */
- tx_skb = alloc_skb(64, GFP_ATOMIC);
+ tx_skb = alloc_skb(sizeof(struct ua_frame) +
+ IRLAP_NEGOCIATION_PARAMS_LEN,
+ GFP_ATOMIC);
if (!tx_skb)
return;
@@ -245,23 +249,23 @@ void irlap_send_ua_response_frame(struct irlap_cb *self, struct qos_info *qos)
void irlap_send_dm_frame( struct irlap_cb *self)
{
struct sk_buff *tx_skb = NULL;
- __u8 *frame;
+ struct dm_frame *frame;
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
- tx_skb = alloc_skb(32, GFP_ATOMIC);
+ tx_skb = alloc_skb(sizeof(struct dm_frame), GFP_ATOMIC);
if (!tx_skb)
return;
- frame = skb_put(tx_skb, 2);
+ frame = (struct dm_frame *)skb_put(tx_skb, 2);
if (self->state == LAP_NDM)
- frame[0] = CBROADCAST;
+ frame->caddr = CBROADCAST;
else
- frame[0] = self->caddr;
+ frame->caddr = self->caddr;
- frame[1] = DM_RSP | PF_BIT;
+ frame->control = DM_RSP | PF_BIT;
irlap_queue_xmit(self, tx_skb);
}
@@ -275,21 +279,21 @@ void irlap_send_dm_frame( struct irlap_cb *self)
void irlap_send_disc_frame(struct irlap_cb *self)
{
struct sk_buff *tx_skb = NULL;
- __u8 *frame;
+ struct disc_frame *frame;
IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
- tx_skb = alloc_skb(16, GFP_ATOMIC);
+ tx_skb = alloc_skb(sizeof(struct disc_frame), GFP_ATOMIC);
if (!tx_skb)
return;
- frame = skb_put(tx_skb, 2);
+ frame = (struct disc_frame *)skb_put(tx_skb, 2);
- frame[0] = self->caddr | CMD_FRAME;
- frame[1] = DISC_CMD | PF_BIT;
+ frame->caddr = self->caddr | CMD_FRAME;
+ frame->control = DISC_CMD | PF_BIT;
irlap_queue_xmit(self, tx_skb);
}
@@ -315,7 +319,8 @@ void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s,
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(discovery != NULL, return;);
- tx_skb = alloc_skb(64, GFP_ATOMIC);
+ tx_skb = alloc_skb(sizeof(struct xid_frame) + IRLAP_DISCOVERY_INFO_LEN,
+ GFP_ATOMIC);
if (!tx_skb)
return;
@@ -573,18 +578,18 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
void irlap_send_rr_frame(struct irlap_cb *self, int command)
{
struct sk_buff *tx_skb;
- __u8 *frame;
+ struct rr_frame *frame;
- tx_skb = alloc_skb(16, GFP_ATOMIC);
+ tx_skb = alloc_skb(sizeof(struct rr_frame), GFP_ATOMIC);
if (!tx_skb)
return;
- frame = skb_put(tx_skb, 2);
+ frame = (struct rr_frame *)skb_put(tx_skb, 2);
- frame[0] = self->caddr;
- frame[0] |= (command) ? CMD_FRAME : 0;
+ frame->caddr = self->caddr;
+ frame->caddr |= (command) ? CMD_FRAME : 0;
- frame[1] = RR | PF_BIT | (self->vr << 5);
+ frame->control = RR | PF_BIT | (self->vr << 5);
irlap_queue_xmit(self, tx_skb);
}
@@ -598,16 +603,16 @@ void irlap_send_rr_frame(struct irlap_cb *self, int command)
void irlap_send_rd_frame(struct irlap_cb *self)
{
struct sk_buff *tx_skb;
- __u8 *frame;
+ struct rd_frame *frame;
- tx_skb = alloc_skb(16, GFP_ATOMIC);
+ tx_skb = alloc_skb(sizeof(struct rd_frame), GFP_ATOMIC);
if (!tx_skb)
return;
- frame = skb_put(tx_skb, 2);
+ frame = (struct rd_frame *)skb_put(tx_skb, 2);
- frame[0] = self->caddr;
- frame[1] = RD_RSP | PF_BIT;
+ frame->caddr = self->caddr;
+ frame->caddr = RD_RSP | PF_BIT;
irlap_queue_xmit(self, tx_skb);
}
@@ -1214,7 +1219,7 @@ void irlap_send_test_frame(struct irlap_cb *self, __u8 caddr, __u32 daddr,
struct test_frame *frame;
__u8 *info;
- tx_skb = alloc_skb(cmd->len+sizeof(struct test_frame), GFP_ATOMIC);
+ tx_skb = alloc_skb(cmd->len + sizeof(struct test_frame), GFP_ATOMIC);
if (!tx_skb)
return;