diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 3fd32880e526..bf985c04524e 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -436,6 +436,8 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) } for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { + int j; + ring = &bgmac->rx_ring[i]; ring->num_slots = BGMAC_RX_RING_SLOTS; ring->mmio_base = ring_base[i]; @@ -458,8 +460,8 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n"); /* Alloc RX slots */ - for (i = 0; i < ring->num_slots; i++) { - err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[i]); + for (j = 0; j < ring->num_slots; j++) { + err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]); if (err) { bgmac_err(bgmac, "Can't allocate skb for slot in RX ring\n"); goto err_dma_free; @@ -496,6 +498,8 @@ static void bgmac_dma_init(struct bgmac *bgmac) } for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { + int j; + ring = &bgmac->rx_ring[i]; /* We don't implement unaligned addressing, so enable first */ @@ -505,11 +509,11 @@ static void bgmac_dma_init(struct bgmac *bgmac) bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI, upper_32_bits(ring->dma_base)); - for (i = 0, dma_desc = ring->cpu_base; i < ring->num_slots; - i++, dma_desc++) { + for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots; + j++, dma_desc++) { ctl0 = ctl1 = 0; - if (i == ring->num_slots - 1) + if (j == ring->num_slots - 1) ctl0 |= BGMAC_DESC_CTL0_EOT; ctl1 |= BGMAC_RX_BUF_SIZE & BGMAC_DESC_CTL1_LEN; /* Is there any BGMAC device that requires extension? */ @@ -517,8 +521,8 @@ static void bgmac_dma_init(struct bgmac *bgmac) * B43_DMA64_DCTL1_ADDREXT_MASK; */ - dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[i].dma_addr)); - dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[i].dma_addr)); + dma_desc->addr_low = cpu_to_le32(lower_32_bits(ring->slots[j].dma_addr)); + dma_desc->addr_high = cpu_to_le32(upper_32_bits(ring->slots[j].dma_addr)); dma_desc->ctl0 = cpu_to_le32(ctl0); dma_desc->ctl1 = cpu_to_le32(ctl1); } |