@@ -1512,6 +1512,31 @@ static int stmmac_alloc_rx_buffers(struct stmmac_priv *priv, u32 queue,
return 0;
}
+/**
+ * dma_recycle_rx_skbufs - recycle RX dma buffers
+ * @priv: private structure
+ * @queue: RX queue index
+ */
+static void dma_recycle_rx_skbufs(struct stmmac_priv *priv, u32 queue)
+{
+ struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+ int i;
+
+ for (i = 0; i < priv->dma_rx_size; i++) {
+ struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
+
+ if (buf->page) {
+ page_pool_recycle_direct(rx_q->page_pool, buf->page);
+ buf->page = NULL;
+ }
+
+ if (priv->sph && buf->sec_page) {
+ page_pool_recycle_direct(rx_q->page_pool, buf->sec_page);
+ buf->sec_page = NULL;
+ }
+ }
+}
+
/**
* stmmac_reinit_rx_buffers - reinit the RX descriptor buffer.
* @priv: driver private structure
@@ -1524,23 +1549,8 @@ static void stmmac_reinit_rx_buffers(struct stmmac_priv *priv)
u32 queue;
int i;
- for (queue = 0; queue < rx_count; queue++) {
- struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
-
- for (i = 0; i < priv->dma_rx_size; i++) {
- struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
-
- if (buf->page) {
- page_pool_recycle_direct(rx_q->page_pool, buf->page);
- buf->page = NULL;
- }
-
- if (priv->sph && buf->sec_page) {
- page_pool_recycle_direct(rx_q->page_pool, buf->sec_page);
- buf->sec_page = NULL;
- }
- }
- }
+ for (queue = 0; queue < rx_count; queue++)
+ dma_recycle_rx_skbufs(priv, queue);
for (queue = 0; queue < rx_count; queue++) {
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
Rearrange RX buffer page_pool recycling logics into dma_recycle_rx_skbufs, so that we prepare stmmac_reinit_rx_buffers() for XSK pool expansion. Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> --- .../net/ethernet/stmicro/stmmac/stmmac_main.c | 44 ++++++++++++------- 1 file changed, 27 insertions(+), 17 deletions(-)