Done as task 10 of the eudyptula challenge.
Signed-off-by: Nicolas Koch <nioko1...@googlemail.com>
---
drivers/staging/octeon/ethernet-mem.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/octeon/ethernet-mem.c
b/drivers/staging/octeon/ethernet-mem.c
index bf666b0..964da86 100644
--- a/drivers/staging/octeon/ethernet-mem.c
+++ b/drivers/staging/octeon/ethernet-mem.c
@@ -46,9 +46,10 @@
static int cvm_oct_fill_hw_skbuff(int pool, int size, int elements)
{
int freed = elements;
- while (freed) {
+ while (freed) {
struct sk_buff *skb = dev_alloc_skb(size + 256);
+
if (unlikely(skb == NULL))
break;
skb_reserve(skb, 256 - (((unsigned long)skb->data) & 0x7f));
@@ -81,10 +82,10 @@ static void cvm_oct_free_hw_skbuff(int pool, int size, int
elements)
if (elements < 0)
pr_warn("Freeing of pool %u had too many skbuffs (%d)\n",
- pool, elements);
+ pool, elements);
else if (elements > 0)
pr_warn("Freeing of pool %u is missing %d skbuffs\n",
- pool, elements);
+ pool, elements);
}
/**
@@ -115,7 +116,7 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int
elements)
memory = kmalloc(size + 256, GFP_ATOMIC);
if (unlikely(memory == NULL)) {
pr_warn("Unable to allocate %u bytes for FPA pool %d\n",
- elements * size, pool);
+ elements * size, pool);
break;
}
fpa = (char *)(((unsigned long)memory + 256) & ~0x7fUL);
@@ -136,6 +137,7 @@ static void cvm_oct_free_hw_memory(int pool, int size, int
elements)
{
char *memory;
char *fpa;
+
do {
fpa = cvmx_fpa_alloc(pool);
if (fpa) {
@@ -157,6 +159,7 @@ static void cvm_oct_free_hw_memory(int pool, int size, int
elements)
int cvm_oct_mem_fill_fpa(int pool, int size, int elements)
{
int freed;
+
if (USE_SKBUFFS_IN_HW && pool == CVMX_FPA_PACKET_POOL)
freed = cvm_oct_fill_hw_skbuff(pool, size, elements);
else
--
1.7.10.4
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