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* Calmed down the FreeBSD drivers even more - compat_{read|write}() no longer 

print anything.
* Added (commented out) debug output to compat_control().
* Renamed variables "len" to "length" where possible.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22818 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2007-11-03 17:32:14 +00:00
parent 1662c6dfc9
commit b7d3b2fe8f
1 changed files with 19 additions and 16 deletions
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35
src/libs/compat/freebsd_network/device.c
View File

@ -177,16 +177,16 @@ compat_free(void *cookie)
static status_t
compat_read(void *cookie, off_t position, void *buf, size_t *numBytes)
compat_read(void *cookie, off_t position, void *buffer, size_t *numBytes)
{
struct network_device *dev = cookie;
uint32 semFlags = B_CAN_INTERRUPT;
status_t status;
struct mbuf *mb;
size_t len;
size_t length;
device_printf(DEVNET(dev), "compat_read(%lld, %p, [%lu])\n", position, buf,
*numBytes);
//device_printf(DEVNET(dev), "compat_read(%lld, %p, [%lu])\n", position,
// buffer, *numBytes);
if (DEVNET(dev)->flags & DEVICE_CLOSED)
return B_INTERRUPTED;
@ -208,7 +208,7 @@ compat_read(void *cookie, off_t position, void *buf, size_t *numBytes)
IF_DEQUEUE(&dev->receive_queue, mb);
} while (mb == NULL);
len = min_c(max_c((size_t)mb->m_len, 0), *numBytes);
length = min_c(max_c((size_t)mb->m_len, 0), *numBytes);
#if 0
mb = m_defrag(mb, 0);
@ -218,8 +218,8 @@ compat_read(void *cookie, off_t position, void *buf, size_t *numBytes)
}
#endif
memcpy(buf, mtod(mb, const void *), len);
*numBytes = len;
memcpy(buffer, mtod(mb, const void *), length);
*numBytes = length;
m_freem(mb);
return B_OK;
@ -233,8 +233,8 @@ compat_write(void *cookie, off_t position, const void *buffer,
struct network_device *dev = cookie;
struct mbuf *mb;
device_printf(DEVNET(dev), "compat_write(%lld, %p, [%lu])\n", position,
buffer, *numBytes);
//device_printf(DEVNET(dev), "compat_write(%lld, %p, [%lu])\n", position,
// buffer, *numBytes);
mb = m_getcl(0, MT_DATA, M_PKTHDR);
if (mb == NULL)
@ -250,11 +250,14 @@ compat_write(void *cookie, off_t position, const void *buffer,
static status_t
compat_control(void *cookie, uint32 op, void *arg, size_t len)
compat_control(void *cookie, uint32 op, void *arg, size_t length)
{
struct network_device *dev = cookie;
struct ifnet *ifp = dev->ifp;
//device_printf(DEVNET(dev), "compat_control(op %lu, %p, [%lu])\n", op,
// arg, length);
switch (op) {
case ETHER_INIT:
return B_OK;
@ -265,7 +268,7 @@ compat_control(void *cookie, uint32 op, void *arg, size_t len)
case ETHER_NONBLOCK:
{
int32 value;
if (len < 4)
if (length < 4)
return B_BAD_VALUE;
if (user_memcpy(&value, arg, sizeof(int32)) < B_OK)
return B_BAD_ADDRESS;
@ -279,7 +282,7 @@ compat_control(void *cookie, uint32 op, void *arg, size_t len)
case ETHER_SETPROMISC:
{
int32 value;
if (len < 4)
if (length < 4)
return B_BAD_VALUE;
if (user_memcpy(&value, arg, sizeof(int32)) < B_OK)
return B_BAD_ADDRESS;
@ -293,7 +296,7 @@ compat_control(void *cookie, uint32 op, void *arg, size_t len)
case ETHER_GETFRAMESIZE:
{
uint32 frame_size;
if (len < 4)
if (length < 4)
return B_BAD_VALUE;
frame_size = dev->ifp->if_mtu + ETHER_HDR_LEN;
return user_memcpy(arg, &frame_size, 4);
@ -313,8 +316,8 @@ compat_control(void *cookie, uint32 op, void *arg, size_t len)
if (op == ETHER_ADDMULTI)
return if_addmulti(ifp, (struct sockaddr *)&address, NULL);
else
return if_delmulti(ifp, (struct sockaddr *)&address);
return if_delmulti(ifp, (struct sockaddr *)&address);
}
case ETHER_GET_LINK_STATE:
@ -323,7 +326,7 @@ compat_control(void *cookie, uint32 op, void *arg, size_t len)
ether_link_state_t state;
status_t status;
if (len < sizeof(ether_link_state_t))
if (length < sizeof(ether_link_state_t))
return EINVAL;
memset(&mediareq, 0, sizeof(mediareq));