diff options
-rw-r--r-- | drivers/net/ibmveth.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 11086dbe76e8..82cbf507f73e 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c | |||
@@ -53,18 +53,6 @@ | |||
53 | 53 | ||
54 | #include "ibmveth.h" | 54 | #include "ibmveth.h" |
55 | 55 | ||
56 | #undef DEBUG | ||
57 | |||
58 | #ifdef DEBUG | ||
59 | #define ibmveth_assert(expr) \ | ||
60 | if (!(expr)) { \ | ||
61 | printk(KERN_DEBUG "assertion failed (%s:%3.3d ua:%x): %s\n", __FILE__, __LINE__, adapter->vdev->unit_address, #expr); \ | ||
62 | BUG(); \ | ||
63 | } | ||
64 | #else | ||
65 | #define ibmveth_assert(expr) | ||
66 | #endif | ||
67 | |||
68 | static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance); | 56 | static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance); |
69 | static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter); | 57 | static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter); |
70 | static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev); | 58 | static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev); |
@@ -251,8 +239,8 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, | |||
251 | pool->consumer_index = 0; | 239 | pool->consumer_index = 0; |
252 | index = pool->free_map[free_index]; | 240 | index = pool->free_map[free_index]; |
253 | 241 | ||
254 | ibmveth_assert(index != IBM_VETH_INVALID_MAP); | 242 | BUG_ON(index == IBM_VETH_INVALID_MAP); |
255 | ibmveth_assert(pool->skbuff[index] == NULL); | 243 | BUG_ON(pool->skbuff[index] != NULL); |
256 | 244 | ||
257 | dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, | 245 | dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, |
258 | pool->buff_size, DMA_FROM_DEVICE); | 246 | pool->buff_size, DMA_FROM_DEVICE); |
@@ -371,12 +359,12 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter, | |||
371 | unsigned int free_index; | 359 | unsigned int free_index; |
372 | struct sk_buff *skb; | 360 | struct sk_buff *skb; |
373 | 361 | ||
374 | ibmveth_assert(pool < IBMVETH_NUM_BUFF_POOLS); | 362 | BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS); |
375 | ibmveth_assert(index < adapter->rx_buff_pool[pool].size); | 363 | BUG_ON(index >= adapter->rx_buff_pool[pool].size); |
376 | 364 | ||
377 | skb = adapter->rx_buff_pool[pool].skbuff[index]; | 365 | skb = adapter->rx_buff_pool[pool].skbuff[index]; |
378 | 366 | ||
379 | ibmveth_assert(skb != NULL); | 367 | BUG_ON(skb == NULL); |
380 | 368 | ||
381 | adapter->rx_buff_pool[pool].skbuff[index] = NULL; | 369 | adapter->rx_buff_pool[pool].skbuff[index] = NULL; |
382 | 370 | ||
@@ -404,8 +392,8 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada | |||
404 | unsigned int pool = correlator >> 32; | 392 | unsigned int pool = correlator >> 32; |
405 | unsigned int index = correlator & 0xffffffffUL; | 393 | unsigned int index = correlator & 0xffffffffUL; |
406 | 394 | ||
407 | ibmveth_assert(pool < IBMVETH_NUM_BUFF_POOLS); | 395 | BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS); |
408 | ibmveth_assert(index < adapter->rx_buff_pool[pool].size); | 396 | BUG_ON(index >= adapter->rx_buff_pool[pool].size); |
409 | 397 | ||
410 | return adapter->rx_buff_pool[pool].skbuff[index]; | 398 | return adapter->rx_buff_pool[pool].skbuff[index]; |
411 | } | 399 | } |
@@ -420,8 +408,8 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) | |||
420 | union ibmveth_buf_desc desc; | 408 | union ibmveth_buf_desc desc; |
421 | unsigned long lpar_rc; | 409 | unsigned long lpar_rc; |
422 | 410 | ||
423 | ibmveth_assert(pool < IBMVETH_NUM_BUFF_POOLS); | 411 | BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS); |
424 | ibmveth_assert(index < adapter->rx_buff_pool[pool].size); | 412 | BUG_ON(index >= adapter->rx_buff_pool[pool].size); |
425 | 413 | ||
426 | if (!adapter->rx_buff_pool[pool].active) { | 414 | if (!adapter->rx_buff_pool[pool].active) { |
427 | ibmveth_rxq_harvest_buffer(adapter); | 415 | ibmveth_rxq_harvest_buffer(adapter); |
@@ -1181,7 +1169,7 @@ restart_poll: | |||
1181 | lpar_rc = h_vio_signal(adapter->vdev->unit_address, | 1169 | lpar_rc = h_vio_signal(adapter->vdev->unit_address, |
1182 | VIO_IRQ_ENABLE); | 1170 | VIO_IRQ_ENABLE); |
1183 | 1171 | ||
1184 | ibmveth_assert(lpar_rc == H_SUCCESS); | 1172 | BUG_ON(lpar_rc != H_SUCCESS); |
1185 | 1173 | ||
1186 | napi_complete(napi); | 1174 | napi_complete(napi); |
1187 | 1175 | ||
@@ -1205,7 +1193,7 @@ static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance) | |||
1205 | if (napi_schedule_prep(&adapter->napi)) { | 1193 | if (napi_schedule_prep(&adapter->napi)) { |
1206 | lpar_rc = h_vio_signal(adapter->vdev->unit_address, | 1194 | lpar_rc = h_vio_signal(adapter->vdev->unit_address, |
1207 | VIO_IRQ_DISABLE); | 1195 | VIO_IRQ_DISABLE); |
1208 | ibmveth_assert(lpar_rc == H_SUCCESS); | 1196 | BUG_ON(lpar_rc != H_SUCCESS); |
1209 | __napi_schedule(&adapter->napi); | 1197 | __napi_schedule(&adapter->napi); |
1210 | } | 1198 | } |
1211 | return IRQ_HANDLED; | 1199 | return IRQ_HANDLED; |