From 312fca5455fdd7419c892e8544d47e6db7e5d57c Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 18 Jun 2014 10:07:57 +0000 Subject: octeon: add 3 upstream patches that fix issues on the esr-lite Signed-off-by: John Crispin SVN-Revision: 41252 --- ...6-MIPS-Octeon-ethernet-remove-debug-noise.patch | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 target/linux/octeon/patches-3.10/0006-MIPS-Octeon-ethernet-remove-debug-noise.patch (limited to 'target/linux/octeon/patches-3.10/0006-MIPS-Octeon-ethernet-remove-debug-noise.patch') diff --git a/target/linux/octeon/patches-3.10/0006-MIPS-Octeon-ethernet-remove-debug-noise.patch b/target/linux/octeon/patches-3.10/0006-MIPS-Octeon-ethernet-remove-debug-noise.patch new file mode 100644 index 0000000000..cc4f270e79 --- /dev/null +++ b/target/linux/octeon/patches-3.10/0006-MIPS-Octeon-ethernet-remove-debug-noise.patch @@ -0,0 +1,60 @@ +From patchwork Thu Sep 5 18:44:00 2013 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [2/3] staging: octeon-ethernet: remove skb alloc failure warnings +From: Aaro Koskinen +X-Patchwork-Id: 5811 +Message-Id: <1378406641-16530-3-git-send-email-aaro.koskinen@iki.fi> +To: Greg Kroah-Hartman , + devel@driverdev.osuosl.org, linux-mips@linux-mips.org +Cc: David Daney , + "Jason A. Donenfeld" , richard@nod.at, + Aaro Koskinen +Date: Thu, 5 Sep 2013 21:44:00 +0300 + +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 +Acked-by: David Daney + +--- +drivers/staging/octeon/ethernet-mem.c | 7 +------ + drivers/staging/octeon/ethernet-rx.c | 3 --- + 2 files changed, 1 insertion(+), 9 deletions(-) + +diff --git a/drivers/staging/octeon/ethernet-mem.c b/drivers/staging/octeon/ethernet-mem.c +index 78b6cb7..199059d 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 10e5416..e14a1bb 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; + } -- cgit v1.2.3