diff options
Diffstat (limited to 'drivers/net/ipa')
| -rw-r--r-- | drivers/net/ipa/ipa_endpoint.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c index 217cbf337ad7..6de03be28784 100644 --- a/drivers/net/ipa/ipa_endpoint.c +++ b/drivers/net/ipa/ipa_endpoint.c @@ -26,8 +26,8 @@ #define IPA_REPLENISH_BATCH 16 -#define IPA_RX_BUFFER_SIZE (PAGE_SIZE << IPA_RX_BUFFER_ORDER) -#define IPA_RX_BUFFER_ORDER 1 /* 8KB endpoint RX buffers (2 pages) */ +/* RX buffer is 1 page (or a power-of-2 contiguous pages) */ +#define IPA_RX_BUFFER_SIZE 8192 /* PAGE_SIZE > 4096 wastes a LOT */ /* The amount of RX buffer space consumed by standard skb overhead */ #define IPA_RX_BUFFER_OVERHEAD (PAGE_SIZE - SKB_MAX_ORDER(NET_SKB_PAD, 0)) @@ -758,7 +758,7 @@ static int ipa_endpoint_replenish_one(struct ipa_endpoint *endpoint) u32 len; int ret; - page = dev_alloc_pages(IPA_RX_BUFFER_ORDER); + page = dev_alloc_pages(get_order(IPA_RX_BUFFER_SIZE)); if (!page) return -ENOMEM; @@ -787,7 +787,7 @@ static int ipa_endpoint_replenish_one(struct ipa_endpoint *endpoint) err_trans_free: gsi_trans_free(trans); err_free_pages: - __free_pages(page, IPA_RX_BUFFER_ORDER); + __free_pages(page, get_order(IPA_RX_BUFFER_SIZE)); return -ENOMEM; } @@ -1073,7 +1073,7 @@ void ipa_endpoint_trans_release(struct ipa_endpoint *endpoint, struct page *page = trans->data; if (page) - __free_pages(page, IPA_RX_BUFFER_ORDER); + __free_pages(page, get_order(IPA_RX_BUFFER_SIZE)); } } |