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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2013-09-05 21:44:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-17 07:39:27 -0700 |
| commit | c35656db4dfdbcc98782bfac6bf17868f9cb8ce3 (patch) | |
| tree | 86f3c2da702df535e7b4e5cfd930341b9470c961 /drivers/staging | |
| parent | ed12cd612a0ca95162c0505a3fcd94fd047a8928 (diff) | |
| download | blackbird-obmc-linux-c35656db4dfdbcc98782bfac6bf17868f9cb8ce3.tar.gz blackbird-obmc-linux-c35656db4dfdbcc98782bfac6bf17868f9cb8ce3.zip | |
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>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/octeon/ethernet-mem.c | 7 | ||||
| -rw-r--r-- | drivers/staging/octeon/ethernet-rx.c | 3 |
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; } |
