diff options
Diffstat (limited to 'drivers/net/sfc/tx.c')
-rw-r--r-- | drivers/net/sfc/tx.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index 9b436f5b4888..5cdd082ab8f6 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c | |||
@@ -387,7 +387,7 @@ void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index) | |||
387 | if (unlikely(tx_queue->stopped)) { | 387 | if (unlikely(tx_queue->stopped)) { |
388 | fill_level = tx_queue->insert_count - tx_queue->read_count; | 388 | fill_level = tx_queue->insert_count - tx_queue->read_count; |
389 | if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) { | 389 | if (fill_level < EFX_NETDEV_TX_THRESHOLD(tx_queue)) { |
390 | EFX_BUG_ON_PARANOID(!NET_DEV_REGISTERED(efx)); | 390 | EFX_BUG_ON_PARANOID(!efx_dev_registered(efx)); |
391 | 391 | ||
392 | /* Do this under netif_tx_lock(), to avoid racing | 392 | /* Do this under netif_tx_lock(), to avoid racing |
393 | * with efx_xmit(). */ | 393 | * with efx_xmit(). */ |
@@ -639,11 +639,12 @@ static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue, | |||
639 | base_dma = tsoh->dma_addr & PAGE_MASK; | 639 | base_dma = tsoh->dma_addr & PAGE_MASK; |
640 | 640 | ||
641 | p = &tx_queue->tso_headers_free; | 641 | p = &tx_queue->tso_headers_free; |
642 | while (*p != NULL) | 642 | while (*p != NULL) { |
643 | if (((unsigned long)*p & PAGE_MASK) == base_kva) | 643 | if (((unsigned long)*p & PAGE_MASK) == base_kva) |
644 | *p = (*p)->next; | 644 | *p = (*p)->next; |
645 | else | 645 | else |
646 | p = &(*p)->next; | 646 | p = &(*p)->next; |
647 | } | ||
647 | 648 | ||
648 | pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma); | 649 | pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma); |
649 | } | 650 | } |
@@ -939,9 +940,10 @@ static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue, | |||
939 | 940 | ||
940 | /* Allocate a DMA-mapped header buffer. */ | 941 | /* Allocate a DMA-mapped header buffer. */ |
941 | if (likely(TSOH_SIZE(st->p.header_length) <= TSOH_STD_SIZE)) { | 942 | if (likely(TSOH_SIZE(st->p.header_length) <= TSOH_STD_SIZE)) { |
942 | if (tx_queue->tso_headers_free == NULL) | 943 | if (tx_queue->tso_headers_free == NULL) { |
943 | if (efx_tsoh_block_alloc(tx_queue)) | 944 | if (efx_tsoh_block_alloc(tx_queue)) |
944 | return -1; | 945 | return -1; |
946 | } | ||
945 | EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free); | 947 | EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free); |
946 | tsoh = tx_queue->tso_headers_free; | 948 | tsoh = tx_queue->tso_headers_free; |
947 | tx_queue->tso_headers_free = tsoh->next; | 949 | tx_queue->tso_headers_free = tsoh->next; |
@@ -1106,9 +1108,10 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue) | |||
1106 | { | 1108 | { |
1107 | unsigned i; | 1109 | unsigned i; |
1108 | 1110 | ||
1109 | if (tx_queue->buffer) | 1111 | if (tx_queue->buffer) { |
1110 | for (i = 0; i <= tx_queue->efx->type->txd_ring_mask; ++i) | 1112 | for (i = 0; i <= tx_queue->efx->type->txd_ring_mask; ++i) |
1111 | efx_tsoh_free(tx_queue, &tx_queue->buffer[i]); | 1113 | efx_tsoh_free(tx_queue, &tx_queue->buffer[i]); |
1114 | } | ||
1112 | 1115 | ||
1113 | while (tx_queue->tso_headers_free != NULL) | 1116 | while (tx_queue->tso_headers_free != NULL) |
1114 | efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free, | 1117 | efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free, |