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path: root/drivers/net/sfc/tx.c
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Diffstat (limited to 'drivers/net/sfc/tx.c')
-rw-r--r--drivers/net/sfc/tx.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 9b436f5b4888..75eb0fd5fd2b 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -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,