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authorAaro Koskinen <aaro.koskinen@iki.fi>2013-09-05 21:44:00 +0300
committerRalf Baechle <ralf@linux-mips.org>2013-09-17 10:10:29 +0200
commita5de43c1e292b26d2784162871515973d514b635 (patch)
treebba3e53e6a49f2a694eff6e39fd95d1453b88e11 /drivers/staging/octeon
parentda029d0c6757972d19d88b0289ded58f4f704236 (diff)
staging: octeon-ethernet: remove skb alloc failure warnings
Remove skb allocation failure warnings. They will trigger a page allocation warning already. Also, one of the warnings was not ratelimited, causing the box to lock up under heavy traffic & low memory. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Acked-by: David Daney <david.daney@cavium.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: devel@driverdev.osuosl.org Cc: linux-mips@linux-mips.org Cc: Jason A. Donenfeld <Jason@zx2c4.com> Cc: richard@nod.at Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Patchwork: https://patchwork.linux-mips.org/patch/5811/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/staging/octeon')
-rw-r--r--drivers/staging/octeon/ethernet-mem.c7
-rw-r--r--drivers/staging/octeon/ethernet-rx.c3
2 files changed, 1 insertions, 9 deletions
diff --git a/drivers/staging/octeon/ethernet-mem.c b/drivers/staging/octeon/ethernet-mem.c
index 78b6cb743769..199059d64c9b 100644
--- a/drivers/staging/octeon/ethernet-mem.c
+++ b/drivers/staging/octeon/ethernet-mem.c
@@ -48,13 +48,8 @@ static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements)
while (freed) {
struct sk_buff *skb = dev_alloc_skb(size + 256);
- if (unlikely(skb == NULL)) {
- pr_warning
- ("Failed to allocate skb for hardware pool %d\n",
- pool);
+ if (unlikely(skb == NULL))
break;
- }
-
skb_reserve(skb, 256 - (((unsigned long)skb->data) & 0x7f));
*(struct sk_buff **)(skb->data - sizeof(void *)) = skb;
cvmx_fpa_free(skb->data, pool, DONT_WRITEBACK(size / 128));
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 10e54165d89c..e14a1bb04361 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -337,9 +337,6 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
*/
skb = dev_alloc_skb(work->len);
if (!skb) {
- printk_ratelimited("Port %d failed to allocate "
- "skbuff, packet dropped\n",
- work->ipprt);
cvm_oct_free_work(work);
continue;
}

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