diff options
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index e1d7c3bf16e2d..20a4fc3e579fd 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -164,6 +164,7 @@ #define AM65_CPSW_CPPI_TX_PKT_TYPE 0x7 /* XDP */ +#define AM65_CPSW_XDP_TX BIT(2) #define AM65_CPSW_XDP_CONSUMED BIT(1) #define AM65_CPSW_XDP_REDIRECT BIT(0) #define AM65_CPSW_XDP_PASS 0 @@ -1177,7 +1178,6 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_rx_flow *flow, int cpu = smp_processor_id(); struct xdp_frame *xdpf; struct bpf_prog *prog; - struct page *page; int pkt_len; u32 act; int err; @@ -1212,7 +1212,7 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_rx_flow *flow, goto drop; dev_sw_netstats_rx_add(ndev, pkt_len); - return AM65_CPSW_XDP_CONSUMED; + return AM65_CPSW_XDP_TX; case XDP_REDIRECT: if (unlikely(xdp_do_redirect(ndev, xdp, prog))) goto drop; @@ -1230,9 +1230,6 @@ drop: ndev->stats.rx_dropped++; } - page = virt_to_head_page(xdp->data); - am65_cpsw_put_page(flow, page, true); - return ret; } @@ -1331,6 +1328,12 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_rx_flow *flow, xdp_prepare_buff(&xdp, page_addr, AM65_CPSW_HEADROOM, pkt_len, false); *xdp_state = am65_cpsw_run_xdp(flow, port, &xdp, &pkt_len); + if (*xdp_state == AM65_CPSW_XDP_CONSUMED) { + page = virt_to_head_page(xdp.data); + am65_cpsw_put_page(flow, page, true); + goto allocate; + } + if (*xdp_state != AM65_CPSW_XDP_PASS) goto allocate; |