diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c')
-rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 111b3b8239e1..14e372cda7f4 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -2863,7 +2863,7 @@ static void mvpp2_rx_csum(struct mvpp2_port *port, u32 status, skb->ip_summed = CHECKSUM_NONE; } -/* Reuse skb if possible, or allocate a new skb and add it to BM pool */ +/* Allocate a new skb and add it to BM pool */ static int mvpp2_rx_refill(struct mvpp2_port *port, struct mvpp2_bm_pool *bm_pool, int pool) { @@ -2871,7 +2871,6 @@ static int mvpp2_rx_refill(struct mvpp2_port *port, phys_addr_t phys_addr; void *buf; - /* No recycle or too many buffers are in use, so allocate a new skb */ buf = mvpp2_buf_alloc(port, bm_pool, &dma_addr, &phys_addr, GFP_ATOMIC); if (!buf) @@ -2957,14 +2956,13 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi, * by the hardware, and the information about the buffer is * comprised by the RX descriptor. */ - if (rx_status & MVPP2_RXD_ERR_SUMMARY) { -err_drop_frame: - dev->stats.rx_errors++; - mvpp2_rx_error(port, rx_desc); - /* Return the buffer to the pool */ - mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr); - continue; - } + if (rx_status & MVPP2_RXD_ERR_SUMMARY) + goto err_drop_frame; + + dma_sync_single_for_cpu(dev->dev.parent, dma_addr, + rx_bytes + MVPP2_MH_SIZE, + DMA_FROM_DEVICE); + prefetch(data); if (bm_pool->frag_size > PAGE_SIZE) frag_size = 0; @@ -2983,8 +2981,9 @@ err_drop_frame: goto err_drop_frame; } - dma_unmap_single(dev->dev.parent, dma_addr, - bm_pool->buf_size, DMA_FROM_DEVICE); + dma_unmap_single_attrs(dev->dev.parent, dma_addr, + bm_pool->buf_size, DMA_FROM_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC); rcvd_pkts++; rcvd_bytes += rx_bytes; @@ -2995,6 +2994,13 @@ err_drop_frame: mvpp2_rx_csum(port, rx_status, skb); napi_gro_receive(napi, skb); + continue; + +err_drop_frame: + dev->stats.rx_errors++; + mvpp2_rx_error(port, rx_desc); + /* Return the buffer to the pool */ + mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr); } if (rcvd_pkts) { @@ -3674,7 +3680,7 @@ static int mvpp2_open(struct net_device *dev) valid = true; } - if (priv->hw_version == MVPP22 && port->link_irq && !port->phylink) { + if (priv->hw_version == MVPP22 && port->link_irq) { err = request_irq(port->link_irq, mvpp2_link_status_isr, 0, dev->name, port); if (err) { @@ -4817,8 +4823,8 @@ empty_set: bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); } -static void mvpp22_xlg_link_state(struct mvpp2_port *port, - struct phylink_link_state *state) +static void mvpp22_xlg_pcs_get_state(struct mvpp2_port *port, + struct phylink_link_state *state) { u32 val; @@ -4837,8 +4843,8 @@ static void mvpp22_xlg_link_state(struct mvpp2_port *port, state->pause |= MLO_PAUSE_RX; } -static void mvpp2_gmac_link_state(struct mvpp2_port *port, - struct phylink_link_state *state) +static void mvpp2_gmac_pcs_get_state(struct mvpp2_port *port, + struct phylink_link_state *state) { u32 val; @@ -4871,8 +4877,8 @@ static void mvpp2_gmac_link_state(struct mvpp2_port *port, state->pause |= MLO_PAUSE_TX; } -static int mvpp2_phylink_mac_link_state(struct phylink_config *config, - struct phylink_link_state *state) +static void mvpp2_phylink_mac_pcs_get_state(struct phylink_config *config, + struct phylink_link_state *state) { struct mvpp2_port *port = container_of(config, struct mvpp2_port, phylink_config); @@ -4882,13 +4888,12 @@ static int mvpp2_phylink_mac_link_state(struct phylink_config *config, mode &= MVPP22_XLG_CTRL3_MACMODESELECT_MASK; if (mode == MVPP22_XLG_CTRL3_MACMODESELECT_10G) { - mvpp22_xlg_link_state(port, state); - return 1; + mvpp22_xlg_pcs_get_state(port, state); + return; } } - mvpp2_gmac_link_state(port, state); - return 1; + mvpp2_gmac_pcs_get_state(port, state); } static void mvpp2_mac_an_restart(struct phylink_config *config) @@ -5180,7 +5185,7 @@ static void mvpp2_mac_link_down(struct phylink_config *config, static const struct phylink_mac_ops mvpp2_phylink_ops = { .validate = mvpp2_phylink_validate, - .mac_link_state = mvpp2_phylink_mac_link_state, + .mac_pcs_get_state = mvpp2_phylink_mac_pcs_get_state, .mac_an_restart = mvpp2_mac_an_restart, .mac_config = mvpp2_mac_config, .mac_link_up = mvpp2_mac_link_up, |