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Lines 243-249
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| 243 |
static int vtnet_rx_process_limit = 512; |
243 |
static int vtnet_rx_process_limit = 512; |
| 244 |
TUNABLE_INT("hw.vtnet.rx_process_limit", &vtnet_rx_process_limit); |
244 |
TUNABLE_INT("hw.vtnet.rx_process_limit", &vtnet_rx_process_limit); |
| 245 |
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245 |
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| 246 |
static uma_zone_t vtnet_tx_header_zone; |
246 |
static uma_zone_t vtnet_tx_header_zone = NULL; |
| 247 |
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247 |
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| 248 |
static struct virtio_feature_desc vtnet_feature_desc[] = { |
248 |
static struct virtio_feature_desc vtnet_feature_desc[] = { |
| 249 |
{ VIRTIO_NET_F_CSUM, "TxChecksum" }, |
249 |
{ VIRTIO_NET_F_CSUM, "TxChecksum" }, |
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Lines 317-333
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| 317 |
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317 |
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| 318 |
switch (type) { |
318 |
switch (type) { |
| 319 |
case MOD_LOAD: |
319 |
case MOD_LOAD: |
| 320 |
vtnet_tx_header_zone = uma_zcreate("vtnet_tx_hdr", |
320 |
if (!vtnet_tx_header_zone) |
| 321 |
sizeof(struct vtnet_tx_header), |
321 |
vtnet_tx_header_zone = uma_zcreate("vtnet_tx_hdr", |
| 322 |
NULL, NULL, NULL, NULL, 0, 0); |
322 |
sizeof(struct vtnet_tx_header), |
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323 |
NULL, NULL, NULL, NULL, 0, 0); |
| 323 |
break; |
324 |
break; |
| 324 |
case MOD_QUIESCE: |
325 |
case MOD_QUIESCE: |
| 325 |
case MOD_UNLOAD: |
326 |
case MOD_UNLOAD: |
| 326 |
if (uma_zone_get_cur(vtnet_tx_header_zone) > 0) |
327 |
if (vtnet_tx_header_zone) { |
| 327 |
error = EBUSY; |
328 |
if (uma_zone_get_cur(vtnet_tx_header_zone) > 0) |
| 328 |
else if (type == MOD_UNLOAD) { |
329 |
error = EBUSY; |
| 329 |
uma_zdestroy(vtnet_tx_header_zone); |
330 |
else if (type == MOD_UNLOAD) { |
| 330 |
vtnet_tx_header_zone = NULL; |
331 |
uma_zdestroy(vtnet_tx_header_zone); |
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332 |
vtnet_tx_header_zone = NULL; |
| 333 |
} |
| 331 |
} |
334 |
} |
| 332 |
break; |
335 |
break; |
| 333 |
case MOD_SHUTDOWN: |
336 |
case MOD_SHUTDOWN: |