diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.c | 27 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.h | 3 |
2 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 29af9e656a7a..5cb93d1f50a4 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -123,7 +123,7 @@ bgmac_dma_tx_add_buf(struct bgmac *bgmac, struct bgmac_dma_ring *ring, struct bgmac_dma_desc *dma_desc; u32 ctl1; - if (i == ring->num_slots - 1) + if (i == BGMAC_TX_RING_SLOTS - 1) ctl0 |= BGMAC_DESC_CTL0_EOT; ctl1 = len & BGMAC_DESC_CTL1_LEN; @@ -382,7 +382,7 @@ static void bgmac_dma_rx_setup_desc(struct bgmac *bgmac, struct bgmac_dma_desc *dma_desc = ring->cpu_base + desc_idx; u32 ctl0 = 0, ctl1 = 0; - if (desc_idx == ring->num_slots - 1) + if (desc_idx == BGMAC_RX_RING_SLOTS - 1) ctl0 |= BGMAC_DESC_CTL0_EOT; ctl1 |= BGMAC_RX_BUF_SIZE & BGMAC_DESC_CTL1_LEN; /* Is there any BGMAC device that requires extension? */ @@ -521,7 +521,7 @@ static void bgmac_dma_tx_ring_free(struct bgmac *bgmac, struct bgmac_slot_info *slot; int i; - for (i = 0; i < ring->num_slots; i++) { + for (i = 0; i < BGMAC_TX_RING_SLOTS; i++) { int len = dma_desc[i].ctl1 & BGMAC_DESC_CTL1_LEN; slot = &ring->slots[i]; @@ -546,7 +546,7 @@ static void bgmac_dma_rx_ring_free(struct bgmac *bgmac, struct bgmac_slot_info *slot; int i; - for (i = 0; i < ring->num_slots; i++) { + for (i = 0; i < BGMAC_RX_RING_SLOTS; i++) { slot = &ring->slots[i]; if (!slot->dma_addr) continue; @@ -560,7 +560,8 @@ static void bgmac_dma_rx_ring_free(struct bgmac *bgmac, } static void bgmac_dma_ring_desc_free(struct bgmac *bgmac, - struct bgmac_dma_ring *ring) + struct bgmac_dma_ring *ring, + int num_slots) { struct device *dma_dev = bgmac->core->dma_dev; int size; @@ -569,7 +570,7 @@ static void bgmac_dma_ring_desc_free(struct bgmac *bgmac, return; /* Free ring of descriptors */ - size = ring->num_slots * sizeof(struct bgmac_dma_desc); + size = num_slots * sizeof(struct bgmac_dma_desc); dma_free_coherent(dma_dev, size, ring->cpu_base, ring->dma_base); } @@ -590,10 +591,12 @@ static void bgmac_dma_free(struct bgmac *bgmac) int i; for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) - bgmac_dma_ring_desc_free(bgmac, &bgmac->tx_ring[i]); + bgmac_dma_ring_desc_free(bgmac, &bgmac->tx_ring[i], + BGMAC_TX_RING_SLOTS); for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) - bgmac_dma_ring_desc_free(bgmac, &bgmac->rx_ring[i]); + bgmac_dma_ring_desc_free(bgmac, &bgmac->rx_ring[i], + BGMAC_RX_RING_SLOTS); } static int bgmac_dma_alloc(struct bgmac *bgmac) @@ -616,11 +619,10 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) { ring = &bgmac->tx_ring[i]; - ring->num_slots = BGMAC_TX_RING_SLOTS; ring->mmio_base = ring_base[i]; /* Alloc ring of descriptors */ - size = ring->num_slots * sizeof(struct bgmac_dma_desc); + size = BGMAC_TX_RING_SLOTS * sizeof(struct bgmac_dma_desc); ring->cpu_base = dma_zalloc_coherent(dma_dev, size, &ring->dma_base, GFP_KERNEL); @@ -642,11 +644,10 @@ static int bgmac_dma_alloc(struct bgmac *bgmac) for (i = 0; i < BGMAC_MAX_RX_RINGS; i++) { ring = &bgmac->rx_ring[i]; - ring->num_slots = BGMAC_RX_RING_SLOTS; ring->mmio_base = ring_base[i]; /* Alloc ring of descriptors */ - size = ring->num_slots * sizeof(struct bgmac_dma_desc); + size = BGMAC_RX_RING_SLOTS * sizeof(struct bgmac_dma_desc); ring->cpu_base = dma_zalloc_coherent(dma_dev, size, &ring->dma_base, GFP_KERNEL); @@ -709,7 +710,7 @@ static int bgmac_dma_init(struct bgmac *bgmac) ring->start = 0; ring->end = 0; - for (j = 0; j < ring->num_slots; j++) { + for (j = 0; j < BGMAC_RX_RING_SLOTS; j++) { err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]); if (err) goto error; diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index e45e303ebc22..db27febbb215 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -419,11 +419,10 @@ struct bgmac_dma_ring { u32 start; u32 end; - u16 num_slots; - u16 mmio_base; struct bgmac_dma_desc *cpu_base; dma_addr_t dma_base; u32 index_base; /* Used for unaligned rings only, otherwise 0 */ + u16 mmio_base; bool unaligned; struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS]; |