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bnx2: allocate with GFP_KERNEL flag on RX path init

Browse Source 
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stanislaw Gruszka 2010-07-15 22:55:40 +00:00 committed by David S. Miller
parent b97d13a53d
commit a2df00aa33
1 changed files with 9 additions and 8 deletions
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17
drivers/net/bnx2.c
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@ -2664,13 +2664,13 @@ bnx2_set_mac_addr(struct bnx2 *bp, u8 *mac_addr, u32 pos)
}
static inline int
bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
{
dma_addr_t mapping;
struct sw_pg *rx_pg = &rxr->rx_pg_ring[index];
struct rx_bd *rxbd =
&rxr->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)];
struct page *page = alloc_page(GFP_ATOMIC);
struct page *page = alloc_page(gfp);
if (!page)
return -ENOMEM;
@ -2705,7 +2705,7 @@ bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
}
static inline int
bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gfp_t gfp)
{
struct sk_buff *skb;
struct sw_bd *rx_buf = &rxr->rx_buf_ring[index];
@ -2713,7 +2713,7 @@ bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 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);
skb = __netdev_alloc_skb(bp->dev, bp->rx_buf_size, gfp);
if (skb == NULL) {
return -ENOMEM;
}
@ -2974,7 +2974,7 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
int err;
u16 prod = ring_idx & 0xffff;
err = bnx2_alloc_rx_skb(bp, rxr, prod);
err = bnx2_alloc_rx_skb(bp, rxr, prod, GFP_ATOMIC);
if (unlikely(err)) {
bnx2_reuse_rx_skb(bp, rxr, skb, (u16) (ring_idx >> 16), prod);
if (hdr_len) {
@ -3039,7 +3039,8 @@ bnx2_rx_skb(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, struct sk_buff *skb,
rx_pg->page = NULL;
err = bnx2_alloc_rx_page(bp, rxr,
RX_PG_RING_IDX(pg_prod));
RX_PG_RING_IDX(pg_prod),
GFP_ATOMIC);
if (unlikely(err)) {
rxr->rx_pg_cons = pg_cons;
rxr->rx_pg_prod = pg_prod;
@ -5179,7 +5180,7 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
ring_prod = prod = rxr->rx_pg_prod;
for (i = 0; i < bp->rx_pg_ring_size; i++) {
if (bnx2_alloc_rx_page(bp, rxr, ring_prod) < 0) {
if (bnx2_alloc_rx_page(bp, rxr, ring_prod, GFP_KERNEL) < 0) {
netdev_warn(bp->dev, "init'ed rx page ring %d with %d/%d pages only\n",
ring_num, i, bp->rx_pg_ring_size);
break;
@ -5191,7 +5192,7 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
ring_prod = prod = rxr->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
if (bnx2_alloc_rx_skb(bp, rxr, ring_prod) < 0) {
if (bnx2_alloc_rx_skb(bp, rxr, ring_prod, GFP_KERNEL) < 0) {
netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d skbs only\n",
ring_num, i, bp->rx_ring_size);
break;