}
}
+static void
+bnx2_free_rx_mem(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->num_rx_rings; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+ int j;
+
+ for (j = 0; j < bp->rx_max_ring; j++) {
+ if (rxr->rx_desc_ring[j])
+ pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
+ rxr->rx_desc_ring[j],
+ rxr->rx_desc_mapping[j]);
+ rxr->rx_desc_ring[j] = NULL;
+ }
+ if (rxr->rx_buf_ring)
+ vfree(rxr->rx_buf_ring);
+ rxr->rx_buf_ring = NULL;
+
+ for (j = 0; j < bp->rx_max_pg_ring; j++) {
+ if (rxr->rx_pg_desc_ring[j])
+ pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
+ rxr->rx_pg_desc_ring[i],
+ rxr->rx_pg_desc_mapping[i]);
+ rxr->rx_pg_desc_ring[i] = NULL;
+ }
+ if (rxr->rx_pg_ring)
+ vfree(rxr->rx_pg_ring);
+ rxr->rx_pg_ring = NULL;
+ }
+}
+
static int
bnx2_alloc_tx_mem(struct bnx2 *bp)
{
return 0;
}
+static int
+bnx2_alloc_rx_mem(struct bnx2 *bp)
+{
+ int i;
+
+ for (i = 0; i < bp->num_rx_rings; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+ int j;
+
+ rxr->rx_buf_ring =
+ vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);
+ if (rxr->rx_buf_ring == NULL)
+ return -ENOMEM;
+
+ memset(rxr->rx_buf_ring, 0,
+ SW_RXBD_RING_SIZE * bp->rx_max_ring);
+
+ for (j = 0; j < bp->rx_max_ring; j++) {
+ rxr->rx_desc_ring[j] =
+ pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
+ &rxr->rx_desc_mapping[j]);
+ if (rxr->rx_desc_ring[j] == NULL)
+ return -ENOMEM;
+
+ }
+
+ if (bp->rx_pg_ring_size) {
+ rxr->rx_pg_ring = vmalloc(SW_RXPG_RING_SIZE *
+ bp->rx_max_pg_ring);
+ if (rxr->rx_pg_ring == NULL)
+ return -ENOMEM;
+
+ memset(rxr->rx_pg_ring, 0, SW_RXPG_RING_SIZE *
+ bp->rx_max_pg_ring);
+ }
+
+ for (j = 0; j < bp->rx_max_pg_ring; j++) {
+ rxr->rx_pg_desc_ring[j] =
+ pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
+ &rxr->rx_pg_desc_mapping[j]);
+ if (rxr->rx_pg_desc_ring[j] == NULL)
+ return -ENOMEM;
+
+ }
+ }
+ return 0;
+}
+
static void
bnx2_free_mem(struct bnx2 *bp)
{
int i;
bnx2_free_tx_mem(bp);
+ bnx2_free_rx_mem(bp);
for (i = 0; i < bp->ctx_pages; i++) {
if (bp->ctx_blk[i]) {
bp->status_blk = NULL;
bp->stats_blk = NULL;
}
- for (i = 0; i < bp->rx_max_ring; i++) {
- if (bp->rx_desc_ring[i])
- pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
- bp->rx_desc_ring[i],
- bp->rx_desc_mapping[i]);
- bp->rx_desc_ring[i] = NULL;
- }
- vfree(bp->rx_buf_ring);
- bp->rx_buf_ring = NULL;
- for (i = 0; i < bp->rx_max_pg_ring; i++) {
- if (bp->rx_pg_desc_ring[i])
- pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
- bp->rx_pg_desc_ring[i],
- bp->rx_pg_desc_mapping[i]);
- bp->rx_pg_desc_ring[i] = NULL;
- }
- if (bp->rx_pg_ring)
- vfree(bp->rx_pg_ring);
- bp->rx_pg_ring = NULL;
}
static int
{
int i, status_blk_size, err;
- bp->rx_buf_ring = vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);
- if (bp->rx_buf_ring == NULL)
- goto alloc_mem_err;
-
- memset(bp->rx_buf_ring, 0, SW_RXBD_RING_SIZE * bp->rx_max_ring);
-
- for (i = 0; i < bp->rx_max_ring; i++) {
- bp->rx_desc_ring[i] =
- pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
- &bp->rx_desc_mapping[i]);
- if (bp->rx_desc_ring[i] == NULL)
- goto alloc_mem_err;
-
- }
-
- if (bp->rx_pg_ring_size) {
- bp->rx_pg_ring = vmalloc(SW_RXPG_RING_SIZE *
- bp->rx_max_pg_ring);
- if (bp->rx_pg_ring == NULL)
- goto alloc_mem_err;
-
- memset(bp->rx_pg_ring, 0, SW_RXPG_RING_SIZE *
- bp->rx_max_pg_ring);
- }
-
- for (i = 0; i < bp->rx_max_pg_ring; i++) {
- bp->rx_pg_desc_ring[i] =
- pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
- &bp->rx_pg_desc_mapping[i]);
- if (bp->rx_pg_desc_ring[i] == NULL)
- goto alloc_mem_err;
-
- }
-
/* Combine status and statistics blocks into one allocation. */
status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
if (bp->flags & BNX2_FLAG_MSIX_CAP)
}
}
+ err = bnx2_alloc_rx_mem(bp);
+ if (err)
+ goto alloc_mem_err;
+
err = bnx2_alloc_tx_mem(bp);
if (err)
goto alloc_mem_err;
}
static void
-bnx2_init_rx_context0(struct bnx2 *bp)
+bnx2_init_rx_context(struct bnx2 *bp, u32 cid)
{
- u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID);
+ u32 val, rx_cid_addr = GET_CID_ADDR(cid);
val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE;
val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val);
}
+static void
+bnx2_init_all_rx_contexts(struct bnx2 *bp)
+{
+ int i;
+ u32 cid;
+
+ for (i = 0, cid = RX_CID; i < bp->num_rx_rings; i++, cid++) {
+ if (i == 1)
+ cid = RX_RSS_CID;
+ bnx2_init_rx_context(bp, cid);
+ }
+}
+
static int
bnx2_set_mac_link(struct bnx2 *bp)
{
REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
if (CHIP_NUM(bp) == CHIP_NUM_5709)
- bnx2_init_rx_context0(bp);
+ bnx2_init_all_rx_contexts(bp);
return 0;
}
}
static inline int
-bnx2_alloc_rx_page(struct bnx2 *bp, u16 index)
+bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
{
dma_addr_t mapping;
- struct sw_pg *rx_pg = &bp->rx_pg_ring[index];
+ struct sw_pg *rx_pg = &rxr->rx_pg_ring[index];
struct rx_bd *rxbd =
- &bp->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)];
+ &rxr->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)];
struct page *page = alloc_page(GFP_ATOMIC);
if (!page)
}
static void
-bnx2_free_rx_page(struct bnx2 *bp, u16 index)
+bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
{
- struct sw_pg *rx_pg = &bp->rx_pg_ring[index];
+ struct sw_pg *rx_pg = &rxr->rx_pg_ring[index];
struct page *page = rx_pg->page;
if (!page)
}
static inline int
-bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, u16 index)
+bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
{
struct sk_buff *skb;
- struct sw_bd *rx_buf = &bp->rx_buf_ring[index];
+ struct sw_bd *rx_buf = &rxr->rx_buf_ring[index];
dma_addr_t mapping;
- struct rx_bd *rxbd = &bp->rx_desc_ring[RX_RING(index)][RX_IDX(index)];
+ struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(index)][RX_IDX(index)];
unsigned long align;
skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
- bnapi->rx_prod_bseq += bp->rx_buf_use_size;
+ rxr->rx_prod_bseq += bp->rx_buf_use_size;
return 0;
}
}
static void
-bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_napi *bnapi,
+bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
struct sk_buff *skb, int count)
{
struct sw_pg *cons_rx_pg, *prod_rx_pg;
struct rx_bd *cons_bd, *prod_bd;
dma_addr_t mapping;
int i;
- u16 hw_prod = bnapi->rx_pg_prod, prod;
- u16 cons = bnapi->rx_pg_cons;
+ u16 hw_prod = rxr->rx_pg_prod, prod;
+ u16 cons = rxr->rx_pg_cons;
for (i = 0; i < count; i++) {
prod = RX_PG_RING_IDX(hw_prod);
- prod_rx_pg = &bp->rx_pg_ring[prod];
- cons_rx_pg = &bp->rx_pg_ring[cons];
- cons_bd = &bp->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)];
- prod_bd = &bp->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+ prod_rx_pg = &rxr->rx_pg_ring[prod];
+ cons_rx_pg = &rxr->rx_pg_ring[cons];
+ cons_bd = &rxr->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)];
+ prod_bd = &rxr->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
if (i == 0 && skb) {
struct page *page;
cons = RX_PG_RING_IDX(NEXT_RX_BD(cons));
hw_prod = NEXT_RX_BD(hw_prod);
}
- bnapi->rx_pg_prod = hw_prod;
- bnapi->rx_pg_cons = cons;
+ rxr->rx_pg_prod = hw_prod;
+ rxr->rx_pg_cons = cons;
}
static inline void
-bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb,
- u16 cons, u16 prod)
+bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
+ struct sk_buff *skb, u16 cons, u16 prod)
{
struct sw_bd *cons_rx_buf, *prod_rx_buf;
struct rx_bd *cons_bd, *prod_bd;
- cons_rx_buf = &bp->rx_buf_ring[cons];
- prod_rx_buf = &bp->rx_buf_ring[prod];
+ cons_rx_buf = &rxr->rx_buf_ring[cons];
+ prod_rx_buf = &rxr->rx_buf_ring[prod];
pci_dma_sync_single_for_device(bp->pdev,
pci_unmap_addr(cons_rx_buf, mapping),
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
- bnapi->rx_prod_bseq += bp->rx_buf_use_size;
+ rxr->rx_prod_bseq += bp->rx_buf_use_size;
prod_rx_buf->skb = skb;
pci_unmap_addr_set(prod_rx_buf, mapping,
pci_unmap_addr(cons_rx_buf, mapping));
- cons_bd = &bp->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
- prod_bd = &bp->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
+ cons_bd = &rxr->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
+ prod_bd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
}
static int
-bnx2_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb,
+bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
unsigned int len, unsigned int hdr_len, dma_addr_t dma_addr,
u32 ring_idx)
{
int err;
u16 prod = ring_idx & 0xffff;
- err = bnx2_alloc_rx_skb(bp, bnapi, prod);
+ err = bnx2_alloc_rx_skb(bp, rxr, prod);
if (unlikely(err)) {
- bnx2_reuse_rx_skb(bp, bnapi, skb, (u16) (ring_idx >> 16), prod);
+ bnx2_reuse_rx_skb(bp, rxr, skb, (u16) (ring_idx >> 16), prod);
if (hdr_len) {
unsigned int raw_len = len + 4;
int pages = PAGE_ALIGN(raw_len - hdr_len) >> PAGE_SHIFT;
- bnx2_reuse_rx_skb_pages(bp, bnapi, NULL, pages);
+ bnx2_reuse_rx_skb_pages(bp, rxr, NULL, pages);
}
return err;
}
} else {
unsigned int i, frag_len, frag_size, pages;
struct sw_pg *rx_pg;
- u16 pg_cons = bnapi->rx_pg_cons;
- u16 pg_prod = bnapi->rx_pg_prod;
+ u16 pg_cons = rxr->rx_pg_cons;
+ u16 pg_prod = rxr->rx_pg_prod;
frag_size = len + 4 - hdr_len;
pages = PAGE_ALIGN(frag_size) >> PAGE_SHIFT;
if (unlikely(frag_len <= 4)) {
unsigned int tail = 4 - frag_len;
- bnapi->rx_pg_cons = pg_cons;
- bnapi->rx_pg_prod = pg_prod;
- bnx2_reuse_rx_skb_pages(bp, bnapi, NULL,
+ rxr->rx_pg_cons = pg_cons;
+ rxr->rx_pg_prod = pg_prod;
+ bnx2_reuse_rx_skb_pages(bp, rxr, NULL,
pages - i);
skb->len -= tail;
if (i == 0) {
}
return 0;
}
- rx_pg = &bp->rx_pg_ring[pg_cons];
+ rx_pg = &rxr->rx_pg_ring[pg_cons];
pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping),
PAGE_SIZE, PCI_DMA_FROMDEVICE);
skb_fill_page_desc(skb, i, rx_pg->page, 0, frag_len);
rx_pg->page = NULL;
- err = bnx2_alloc_rx_page(bp, RX_PG_RING_IDX(pg_prod));
+ err = bnx2_alloc_rx_page(bp, rxr,
+ RX_PG_RING_IDX(pg_prod));
if (unlikely(err)) {
- bnapi->rx_pg_cons = pg_cons;
- bnapi->rx_pg_prod = pg_prod;
- bnx2_reuse_rx_skb_pages(bp, bnapi, skb,
+ rxr->rx_pg_cons = pg_cons;
+ rxr->rx_pg_prod = pg_prod;
+ bnx2_reuse_rx_skb_pages(bp, rxr, skb,
pages - i);
return err;
}
pg_prod = NEXT_RX_BD(pg_prod);
pg_cons = RX_PG_RING_IDX(NEXT_RX_BD(pg_cons));
}
- bnapi->rx_pg_prod = pg_prod;
- bnapi->rx_pg_cons = pg_cons;
+ rxr->rx_pg_prod = pg_prod;
+ rxr->rx_pg_cons = pg_cons;
}
return 0;
}
static inline u16
bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
{
- u16 cons = bnapi->status_blk->status_rx_quick_consumer_index0;
+ u16 cons;
+
+ if (bnapi->int_num == 0)
+ cons = bnapi->status_blk->status_rx_quick_consumer_index0;
+ else
+ cons = bnapi->status_blk_msix->status_rx_quick_consumer_index;
if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
cons++;
static int
bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
{
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
struct l2_fhdr *rx_hdr;
int rx_pkt = 0, pg_ring_used = 0;
hw_cons = bnx2_get_hw_rx_cons(bnapi);
- sw_cons = bnapi->rx_cons;
- sw_prod = bnapi->rx_prod;
+ sw_cons = rxr->rx_cons;
+ sw_prod = rxr->rx_prod;
/* Memory barrier necessary as speculative reads of the rx
* buffer can be ahead of the index in the status block
sw_ring_cons = RX_RING_IDX(sw_cons);
sw_ring_prod = RX_RING_IDX(sw_prod);
- rx_buf = &bp->rx_buf_ring[sw_ring_cons];
+ rx_buf = &rxr->rx_buf_ring[sw_ring_cons];
skb = rx_buf->skb;
rx_buf->skb = NULL;
L2_FHDR_ERRORS_TOO_SHORT |
L2_FHDR_ERRORS_GIANT_FRAME)) {
- bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons,
+ bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons,
sw_ring_prod);
goto next_rx;
}
new_skb = netdev_alloc_skb(bp->dev, len + 2);
if (new_skb == NULL) {
- bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons,
+ bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons,
sw_ring_prod);
goto next_rx;
}
skb_reserve(new_skb, 2);
skb_put(new_skb, len);
- bnx2_reuse_rx_skb(bp, bnapi, skb,
+ bnx2_reuse_rx_skb(bp, rxr, skb,
sw_ring_cons, sw_ring_prod);
skb = new_skb;
- } else if (unlikely(bnx2_rx_skb(bp, bnapi, skb, len, hdr_len,
+ } else if (unlikely(bnx2_rx_skb(bp, rxr, skb, len, hdr_len,
dma_addr, (sw_ring_cons << 16) | sw_ring_prod)))
goto next_rx;
rmb();
}
}
- bnapi->rx_cons = sw_cons;
- bnapi->rx_prod = sw_prod;
+ rxr->rx_cons = sw_cons;
+ rxr->rx_prod = sw_prod;
if (pg_ring_used)
- REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX,
- bnapi->rx_pg_prod);
+ REG_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
- REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod);
+ REG_WR16(bp, rxr->rx_bidx_addr, sw_prod);
- REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq);
+ REG_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
mmiowb();
bnx2_has_work(struct bnx2_napi *bnapi)
{
struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
struct status_block *sblk = bnapi->status_blk;
- if ((bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons) ||
+ if ((bnx2_get_hw_rx_cons(bnapi) != rxr->rx_cons) ||
(bnx2_get_hw_tx_cons(bnapi) != txr->hw_tx_cons))
return 1;
int work_done, int budget)
{
struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
struct status_block *sblk = bnapi->status_blk;
u32 status_attn_bits = sblk->status_attn_bits;
u32 status_attn_bits_ack = sblk->status_attn_bits_ack;
if (bnx2_get_hw_tx_cons(bnapi) != txr->hw_tx_cons)
bnx2_tx_int(bp, bnapi, 0);
- if (bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons)
+ if (bnx2_get_hw_rx_cons(bnapi) != rxr->rx_cons)
work_done += bnx2_rx_int(bp, bnapi, budget - work_done);
return work_done;
{
struct bnx2_napi *bnapi;
struct bnx2_tx_ring_info *txr;
+ struct bnx2_rx_ring_info *rxr;
int i;
for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
bnapi = &bp->bnx2_napi[i];
txr = &bnapi->tx_ring;
+ rxr = &bnapi->rx_ring;
txr->tx_cons = 0;
txr->hw_tx_cons = 0;
- bnapi->rx_prod_bseq = 0;
- bnapi->rx_prod = 0;
- bnapi->rx_cons = 0;
- bnapi->rx_pg_prod = 0;
- bnapi->rx_pg_cons = 0;
+ rxr->rx_prod_bseq = 0;
+ rxr->rx_prod = 0;
+ rxr->rx_cons = 0;
+ rxr->rx_pg_prod = 0;
+ rxr->rx_pg_cons = 0;
}
}
}
static void
-bnx2_init_rx_ring(struct bnx2 *bp)
+bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
{
int i;
u16 prod, ring_prod;
- u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID);
- struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
+ u32 cid, rx_cid_addr, val;
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[ring_num];
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+
+ if (ring_num == 0)
+ cid = RX_CID;
+ else
+ cid = RX_RSS_CID + ring_num - 1;
- bnx2_init_rxbd_rings(bp->rx_desc_ring, bp->rx_desc_mapping,
+ rx_cid_addr = GET_CID_ADDR(cid);
+
+ bnx2_init_rxbd_rings(rxr->rx_desc_ring, rxr->rx_desc_mapping,
bp->rx_buf_use_size, bp->rx_max_ring);
- bnx2_init_rx_context0(bp);
+ bnx2_init_rx_context(bp, cid);
if (CHIP_NUM(bp) == CHIP_NUM_5709) {
val = REG_RD(bp, BNX2_MQ_MAP_L2_5);
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0);
if (bp->rx_pg_ring_size) {
- bnx2_init_rxbd_rings(bp->rx_pg_desc_ring,
- bp->rx_pg_desc_mapping,
+ bnx2_init_rxbd_rings(rxr->rx_pg_desc_ring,
+ rxr->rx_pg_desc_mapping,
PAGE_SIZE, bp->rx_max_pg_ring);
val = (bp->rx_buf_use_size << 16) | PAGE_SIZE;
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, val);
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_RBDC_KEY,
BNX2_L2CTX_RBDC_JUMBO_KEY);
- val = (u64) bp->rx_pg_desc_mapping[0] >> 32;
+ val = (u64) rxr->rx_pg_desc_mapping[0] >> 32;
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_HI, val);
- val = (u64) bp->rx_pg_desc_mapping[0] & 0xffffffff;
+ val = (u64) rxr->rx_pg_desc_mapping[0] & 0xffffffff;
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_LO, val);
if (CHIP_NUM(bp) == CHIP_NUM_5709)
REG_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT);
}
- val = (u64) bp->rx_desc_mapping[0] >> 32;
+ val = (u64) rxr->rx_desc_mapping[0] >> 32;
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
- val = (u64) bp->rx_desc_mapping[0] & 0xffffffff;
+ val = (u64) rxr->rx_desc_mapping[0] & 0xffffffff;
bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
- ring_prod = prod = bnapi->rx_pg_prod;
+ ring_prod = prod = rxr->rx_pg_prod;
for (i = 0; i < bp->rx_pg_ring_size; i++) {
- if (bnx2_alloc_rx_page(bp, ring_prod) < 0)
+ if (bnx2_alloc_rx_page(bp, rxr, ring_prod) < 0)
break;
prod = NEXT_RX_BD(prod);
ring_prod = RX_PG_RING_IDX(prod);
}
- bnapi->rx_pg_prod = prod;
+ rxr->rx_pg_prod = prod;
- ring_prod = prod = bnapi->rx_prod;
+ ring_prod = prod = rxr->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
- if (bnx2_alloc_rx_skb(bp, bnapi, ring_prod) < 0) {
+ if (bnx2_alloc_rx_skb(bp, rxr, ring_prod) < 0)
break;
- }
prod = NEXT_RX_BD(prod);
ring_prod = RX_RING_IDX(prod);
}
- bnapi->rx_prod = prod;
+ rxr->rx_prod = prod;
+
+ rxr->rx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_BDIDX;
+ rxr->rx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_BSEQ;
+ rxr->rx_pg_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_HOST_PG_BDIDX;
- REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX,
- bnapi->rx_pg_prod);
- REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod);
+ REG_WR16(bp, rxr->rx_pg_bidx_addr, rxr->rx_pg_prod);
+ REG_WR16(bp, rxr->rx_bidx_addr, prod);
- REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq);
+ REG_WR(bp, rxr->rx_bseq_addr, rxr->rx_prod_bseq);
}
static void
REG_WR(bp, BNX2_TSCH_TSS_CFG, ((bp->num_tx_rings - 1) << 24) |
(TX_TSS_CID << 7));
- bnx2_init_rx_ring(bp);
+ for (i = 0; i < bp->num_rx_rings; i++)
+ bnx2_init_rx_ring(bp, i);
}
static u32 bnx2_find_max_ring(u32 ring_size, u32 max_size)
{
int i;
- if (bp->rx_buf_ring == NULL)
- return;
+ for (i = 0; i < bp->num_rx_rings; i++) {
+ struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+ int j;
- for (i = 0; i < bp->rx_max_ring_idx; i++) {
- struct sw_bd *rx_buf = &bp->rx_buf_ring[i];
- struct sk_buff *skb = rx_buf->skb;
+ if (rxr->rx_buf_ring == NULL)
+ return;
- if (skb == NULL)
- continue;
+ for (j = 0; j < bp->rx_max_ring_idx; j++) {
+ struct sw_bd *rx_buf = &rxr->rx_buf_ring[j];
+ struct sk_buff *skb = rx_buf->skb;
- pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+ if (skb == NULL)
+ continue;
- rx_buf->skb = NULL;
+ pci_unmap_single(bp->pdev,
+ pci_unmap_addr(rx_buf, mapping),
+ bp->rx_buf_use_size,
+ PCI_DMA_FROMDEVICE);
- dev_kfree_skb(skb);
+ rx_buf->skb = NULL;
+
+ dev_kfree_skb(skb);
+ }
+ for (j = 0; j < bp->rx_max_pg_ring_idx; j++)
+ bnx2_free_rx_page(bp, rxr, j);
}
- for (i = 0; i < bp->rx_max_pg_ring_idx; i++)
- bnx2_free_rx_page(bp, i);
}
static void
int ret = -ENODEV;
struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi;
struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
+ struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
tx_napi = bnapi;
txr = &tx_napi->tx_ring;
+ rxr = &bnapi->rx_ring;
if (loopback_mode == BNX2_MAC_LOOPBACK) {
bp->loopback = MAC_LOOPBACK;
bnx2_set_mac_loopback(bp);
goto loopback_test_done;
}
- rx_buf = &bp->rx_buf_ring[rx_start_idx];
+ rx_buf = &rxr->rx_buf_ring[rx_start_idx];
rx_skb = rx_buf->skb;
rx_hdr = (struct l2_fhdr *) rx_skb->data;
}
}
bp->num_tx_rings = 1;
+ bp->num_rx_rings = 1;
}
/* Called with rtnl_lock */
projects / linux-2.6 / commitdiff