From 9b56beed1e8adc6b7b142bed5cf89531b9cf4a91 Mon Sep 17 00:00:00 2001 From: Laurentiu Tudor Date: Wed, 23 Oct 2019 12:08:40 +0300 Subject: [PATCH 1/7] fsl/fman: don't touch liodn base regs reserved on non-PAMU SoCs The liodn base registers are specific to PAMU based NXP systems and are reserved on SMMU based ones. Don't access them unless PAMU is compiled in. Signed-off-by: Laurentiu Tudor Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fman/fman.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index 210749bf1eac..934111def0be 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -634,6 +634,9 @@ static void set_port_liodn(struct fman *fman, u8 port_id, { u32 tmp; + iowrite32be(liodn_ofst, &fman->bmi_regs->fmbm_spliodn[port_id - 1]); + if (!IS_ENABLED(CONFIG_FSL_PAMU)) + return; /* set LIODN base for this port */ tmp = ioread32be(&fman->dma_regs->fmdmplr[port_id / 2]); if (port_id % 2) { @@ -644,7 +647,6 @@ static void set_port_liodn(struct fman *fman, u8 port_id, tmp |= liodn_base << DMA_LIODN_SHIFT; } iowrite32be(tmp, &fman->dma_regs->fmdmplr[port_id / 2]); - iowrite32be(liodn_ofst, &fman->bmi_regs->fmbm_spliodn[port_id - 1]); } static void enable_rams_ecc(struct fman_fpm_regs __iomem *fpm_rg) @@ -1942,6 +1944,8 @@ static int fman_init(struct fman *fman) fman->liodn_offset[i] = ioread32be(&fman->bmi_regs->fmbm_spliodn[i - 1]); + if (!IS_ENABLED(CONFIG_FSL_PAMU)) + continue; liodn_base = ioread32be(&fman->dma_regs->fmdmplr[i / 2]); if (i % 2) { /* FMDM_PLR LSB holds LIODN base for odd ports */ From 5537b32985767632f0cba17706c2beb6ee76c089 Mon Sep 17 00:00:00 2001 From: Laurentiu Tudor Date: Wed, 23 Oct 2019 12:08:41 +0300 Subject: [PATCH 2/7] dpaa_eth: defer probing after qbman If the DPAA 1 Ethernet driver gets probed before the QBMan driver it will cause a boot crash. Add predictability in the probing order by deferring the Ethernet driver probe after QBMan and portals by using the recently introduced QBMan APIs. Signed-off-by: Laurentiu Tudor Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller --- .../net/ethernet/freescale/dpaa/dpaa_eth.c | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index b4b82b9c5cd6..75eeb2ef409f 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2773,6 +2773,37 @@ static int dpaa_eth_probe(struct platform_device *pdev) int err = 0, i, channel; struct device *dev; + err = bman_is_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, "failing probe due to bman probe error\n"); + return -ENODEV; + } + err = qman_is_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, "failing probe due to qman probe error\n"); + return -ENODEV; + } + err = bman_portals_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, + "failing probe due to bman portals probe error\n"); + return -ENODEV; + } + err = qman_portals_probed(); + if (!err) + return -EPROBE_DEFER; + if (err < 0) { + dev_err(&pdev->dev, + "failing probe due to qman portals probe error\n"); + return -ENODEV; + } + /* device used for DMA mapping */ dev = pdev->dev.parent; err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); From 1076aaeeeacfa998c71bfad42e5ac65b490fc456 Mon Sep 17 00:00:00 2001 From: Madalin Bucur Date: Wed, 23 Oct 2019 12:08:42 +0300 Subject: [PATCH 3/7] dpaa_eth: remove redundant code Condition was previously checked, removing duplicate code. Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 75eeb2ef409f..8d5686d88d30 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -2304,10 +2304,6 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, return qman_cb_dqrr_consume; } - dpaa_bp = dpaa_bpid2pool(fd->bpid); - if (!dpaa_bp) - return qman_cb_dqrr_consume; - dma_unmap_single(dpaa_bp->dev, addr, dpaa_bp->size, DMA_FROM_DEVICE); /* prefetch the first 64 bytes of the frame or the SGT start */ From 681e38380c79e6ed00232385a613b2216dc23d22 Mon Sep 17 00:00:00 2001 From: Laurentiu Tudor Date: Wed, 23 Oct 2019 12:08:43 +0300 Subject: [PATCH 4/7] fsl/fman: add API to get the device behind a fman port Add an API that retrieves the 'struct device' that the specified FMan port probed against. The new API will be used in a subsequent patch that corrects the DMA devices used by the dpaa_eth driver. Signed-off-by: Laurentiu Tudor Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fman/fman_port.c | 14 ++++++++++++++ drivers/net/ethernet/freescale/fman/fman_port.h | 2 ++ 2 files changed, 16 insertions(+) diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index ee82ee1384eb..bd76c9730692 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1728,6 +1728,20 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port) } EXPORT_SYMBOL(fman_port_get_qman_channel_id); +/** + * fman_port_get_device + * port: Pointer to the FMan port device + * + * Get the 'struct device' associated to the specified FMan port device + * + * Return: pointer to associated 'struct device' + */ +struct device *fman_port_get_device(struct fman_port *port) +{ + return port->dev; +} +EXPORT_SYMBOL(fman_port_get_device); + int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset) { if (port->buffer_offsets.hash_result_offset == ILLEGAL_BASE) diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h index 9dbb69f40121..82f12661a46d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.h +++ b/drivers/net/ethernet/freescale/fman/fman_port.h @@ -157,4 +157,6 @@ int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp); struct fman_port *fman_port_bind(struct device *dev); +struct device *fman_port_get_device(struct fman_port *port); + #endif /* __FMAN_PORT_H */ From 060ad66f97954fa93ad495542c8a4f1b6c45aa34 Mon Sep 17 00:00:00 2001 From: Madalin Bucur Date: Wed, 23 Oct 2019 12:08:44 +0300 Subject: [PATCH 5/7] dpaa_eth: change DMA device The DPAA Ethernet driver is using the FMan MAC as the device for DMA mapping. This is not actually correct, as the real DMA device is the FMan port (the FMan Rx port for reception and the FMan Tx port for transmission). Changing the device used for DMA mapping to the Fman Rx and Tx port devices. Signed-off-by: Madalin Bucur Signed-off-by: Laurentiu Tudor Signed-off-by: David S. Miller --- .../net/ethernet/freescale/dpaa/dpaa_eth.c | 105 ++++++++++-------- .../net/ethernet/freescale/dpaa/dpaa_eth.h | 8 +- 2 files changed, 62 insertions(+), 51 deletions(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 8d5686d88d30..e376c32fa003 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -1335,15 +1335,15 @@ static void dpaa_fd_release(const struct net_device *net_dev, vaddr = phys_to_virt(qm_fd_addr(fd)); sgt = vaddr + qm_fd_get_offset(fd); - dma_unmap_single(dpaa_bp->dev, qm_fd_addr(fd), dpaa_bp->size, - DMA_FROM_DEVICE); + dma_unmap_single(dpaa_bp->priv->rx_dma_dev, qm_fd_addr(fd), + dpaa_bp->size, DMA_FROM_DEVICE); dpaa_release_sgt_members(sgt); - addr = dma_map_single(dpaa_bp->dev, vaddr, dpaa_bp->size, - DMA_FROM_DEVICE); - if (dma_mapping_error(dpaa_bp->dev, addr)) { - dev_err(dpaa_bp->dev, "DMA mapping failed"); + addr = dma_map_single(dpaa_bp->priv->rx_dma_dev, vaddr, + dpaa_bp->size, DMA_FROM_DEVICE); + if (dma_mapping_error(dpaa_bp->priv->rx_dma_dev, addr)) { + netdev_err(net_dev, "DMA mapping failed\n"); return; } bm_buffer_set64(&bmb, addr); @@ -1488,7 +1488,7 @@ static int dpaa_enable_tx_csum(struct dpaa_priv *priv, static int dpaa_bp_add_8_bufs(const struct dpaa_bp *dpaa_bp) { - struct device *dev = dpaa_bp->dev; + struct net_device *net_dev = dpaa_bp->priv->net_dev; struct bm_buffer bmb[8]; dma_addr_t addr; void *new_buf; @@ -1497,16 +1497,18 @@ static int dpaa_bp_add_8_bufs(const struct dpaa_bp *dpaa_bp) for (i = 0; i < 8; i++) { new_buf = netdev_alloc_frag(dpaa_bp->raw_size); if (unlikely(!new_buf)) { - dev_err(dev, "netdev_alloc_frag() failed, size %zu\n", - dpaa_bp->raw_size); + netdev_err(net_dev, + "netdev_alloc_frag() failed, size %zu\n", + dpaa_bp->raw_size); goto release_previous_buffs; } new_buf = PTR_ALIGN(new_buf, SMP_CACHE_BYTES); - addr = dma_map_single(dev, new_buf, + addr = dma_map_single(dpaa_bp->priv->rx_dma_dev, new_buf, dpaa_bp->size, DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(dev, addr))) { - dev_err(dpaa_bp->dev, "DMA map failed"); + if (unlikely(dma_mapping_error(dpaa_bp->priv->rx_dma_dev, + addr))) { + netdev_err(net_dev, "DMA map failed\n"); goto release_previous_buffs; } @@ -1634,7 +1636,7 @@ static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv, if (unlikely(qm_fd_get_format(fd) == qm_fd_sg)) { nr_frags = skb_shinfo(skb)->nr_frags; - dma_unmap_single(dev, addr, + dma_unmap_single(priv->tx_dma_dev, addr, qm_fd_get_offset(fd) + DPAA_SGT_SIZE, dma_dir); @@ -1644,21 +1646,21 @@ static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv, sgt = phys_to_virt(addr + qm_fd_get_offset(fd)); /* sgt[0] is from lowmem, was dma_map_single()-ed */ - dma_unmap_single(dev, qm_sg_addr(&sgt[0]), + dma_unmap_single(priv->tx_dma_dev, qm_sg_addr(&sgt[0]), qm_sg_entry_get_len(&sgt[0]), dma_dir); /* remaining pages were mapped with skb_frag_dma_map() */ for (i = 1; i <= nr_frags; i++) { WARN_ON(qm_sg_entry_is_ext(&sgt[i])); - dma_unmap_page(dev, qm_sg_addr(&sgt[i]), + dma_unmap_page(priv->tx_dma_dev, qm_sg_addr(&sgt[i]), qm_sg_entry_get_len(&sgt[i]), dma_dir); } /* Free the page frag that we allocated on Tx */ skb_free_frag(phys_to_virt(addr)); } else { - dma_unmap_single(dev, addr, + dma_unmap_single(priv->tx_dma_dev, addr, skb_tail_pointer(skb) - (u8 *)skbh, dma_dir); } @@ -1762,8 +1764,8 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv, goto free_buffers; count_ptr = this_cpu_ptr(dpaa_bp->percpu_count); - dma_unmap_single(dpaa_bp->dev, sg_addr, dpaa_bp->size, - DMA_FROM_DEVICE); + dma_unmap_single(dpaa_bp->priv->rx_dma_dev, sg_addr, + dpaa_bp->size, DMA_FROM_DEVICE); if (!skb) { sz = dpaa_bp->size + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); @@ -1853,7 +1855,6 @@ static int skb_to_contig_fd(struct dpaa_priv *priv, int *offset) { struct net_device *net_dev = priv->net_dev; - struct device *dev = net_dev->dev.parent; enum dma_data_direction dma_dir; unsigned char *buffer_start; struct sk_buff **skbh; @@ -1889,9 +1890,9 @@ static int skb_to_contig_fd(struct dpaa_priv *priv, fd->cmd |= cpu_to_be32(FM_FD_CMD_FCO); /* Map the entire buffer size that may be seen by FMan, but no more */ - addr = dma_map_single(dev, skbh, + addr = dma_map_single(priv->tx_dma_dev, skbh, skb_tail_pointer(skb) - buffer_start, dma_dir); - if (unlikely(dma_mapping_error(dev, addr))) { + if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) { if (net_ratelimit()) netif_err(priv, tx_err, net_dev, "dma_map_single() failed\n"); return -EINVAL; @@ -1907,7 +1908,6 @@ static int skb_to_sg_fd(struct dpaa_priv *priv, const enum dma_data_direction dma_dir = DMA_TO_DEVICE; const int nr_frags = skb_shinfo(skb)->nr_frags; struct net_device *net_dev = priv->net_dev; - struct device *dev = net_dev->dev.parent; struct qm_sg_entry *sgt; struct sk_buff **skbh; int i, j, err, sz; @@ -1946,10 +1946,10 @@ static int skb_to_sg_fd(struct dpaa_priv *priv, qm_sg_entry_set_len(&sgt[0], frag_len); sgt[0].bpid = FSL_DPAA_BPID_INV; sgt[0].offset = 0; - addr = dma_map_single(dev, skb->data, + addr = dma_map_single(priv->tx_dma_dev, skb->data, skb_headlen(skb), dma_dir); - if (unlikely(dma_mapping_error(dev, addr))) { - dev_err(dev, "DMA mapping failed"); + if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) { + netdev_err(priv->net_dev, "DMA mapping failed\n"); err = -EINVAL; goto sg0_map_failed; } @@ -1960,10 +1960,10 @@ static int skb_to_sg_fd(struct dpaa_priv *priv, frag = &skb_shinfo(skb)->frags[i]; frag_len = skb_frag_size(frag); WARN_ON(!skb_frag_page(frag)); - addr = skb_frag_dma_map(dev, frag, 0, + addr = skb_frag_dma_map(priv->tx_dma_dev, frag, 0, frag_len, dma_dir); - if (unlikely(dma_mapping_error(dev, addr))) { - dev_err(dev, "DMA mapping failed"); + if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) { + netdev_err(priv->net_dev, "DMA mapping failed\n"); err = -EINVAL; goto sg_map_failed; } @@ -1986,10 +1986,10 @@ static int skb_to_sg_fd(struct dpaa_priv *priv, skbh = (struct sk_buff **)buffer_start; *skbh = skb; - addr = dma_map_single(dev, buffer_start, + addr = dma_map_single(priv->tx_dma_dev, buffer_start, priv->tx_headroom + DPAA_SGT_SIZE, dma_dir); - if (unlikely(dma_mapping_error(dev, addr))) { - dev_err(dev, "DMA mapping failed"); + if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) { + netdev_err(priv->net_dev, "DMA mapping failed\n"); err = -EINVAL; goto sgt_map_failed; } @@ -2003,7 +2003,7 @@ static int skb_to_sg_fd(struct dpaa_priv *priv, sgt_map_failed: sg_map_failed: for (j = 0; j < i; j++) - dma_unmap_page(dev, qm_sg_addr(&sgt[j]), + dma_unmap_page(priv->tx_dma_dev, qm_sg_addr(&sgt[j]), qm_sg_entry_get_len(&sgt[j]), dma_dir); sg0_map_failed: csum_failed: @@ -2304,7 +2304,8 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, return qman_cb_dqrr_consume; } - dma_unmap_single(dpaa_bp->dev, addr, dpaa_bp->size, DMA_FROM_DEVICE); + dma_unmap_single(dpaa_bp->priv->rx_dma_dev, addr, dpaa_bp->size, + DMA_FROM_DEVICE); /* prefetch the first 64 bytes of the frame or the SGT start */ vaddr = phys_to_virt(addr); @@ -2659,7 +2660,7 @@ static inline void dpaa_bp_free_pf(const struct dpaa_bp *bp, { dma_addr_t addr = bm_buf_addr(bmb); - dma_unmap_single(bp->dev, addr, bp->size, DMA_FROM_DEVICE); + dma_unmap_single(bp->priv->rx_dma_dev, addr, bp->size, DMA_FROM_DEVICE); skb_free_frag(phys_to_virt(addr)); } @@ -2769,25 +2770,27 @@ static int dpaa_eth_probe(struct platform_device *pdev) int err = 0, i, channel; struct device *dev; + dev = &pdev->dev; + err = bman_is_probed(); if (!err) return -EPROBE_DEFER; if (err < 0) { - dev_err(&pdev->dev, "failing probe due to bman probe error\n"); + dev_err(dev, "failing probe due to bman probe error\n"); return -ENODEV; } err = qman_is_probed(); if (!err) return -EPROBE_DEFER; if (err < 0) { - dev_err(&pdev->dev, "failing probe due to qman probe error\n"); + dev_err(dev, "failing probe due to qman probe error\n"); return -ENODEV; } err = bman_portals_probed(); if (!err) return -EPROBE_DEFER; if (err < 0) { - dev_err(&pdev->dev, + dev_err(dev, "failing probe due to bman portals probe error\n"); return -ENODEV; } @@ -2795,19 +2798,11 @@ static int dpaa_eth_probe(struct platform_device *pdev) if (!err) return -EPROBE_DEFER; if (err < 0) { - dev_err(&pdev->dev, + dev_err(dev, "failing probe due to qman portals probe error\n"); return -ENODEV; } - /* device used for DMA mapping */ - dev = pdev->dev.parent; - err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40)); - if (err) { - dev_err(dev, "dma_coerce_mask_and_coherent() failed\n"); - return err; - } - /* Allocate this early, so we can store relevant information in * the private area */ @@ -2828,11 +2823,23 @@ static int dpaa_eth_probe(struct platform_device *pdev) mac_dev = dpaa_mac_dev_get(pdev); if (IS_ERR(mac_dev)) { - dev_err(dev, "dpaa_mac_dev_get() failed\n"); + netdev_err(net_dev, "dpaa_mac_dev_get() failed\n"); err = PTR_ERR(mac_dev); goto free_netdev; } + /* Devices used for DMA mapping */ + priv->rx_dma_dev = fman_port_get_device(mac_dev->port[RX]); + priv->tx_dma_dev = fman_port_get_device(mac_dev->port[TX]); + err = dma_coerce_mask_and_coherent(priv->rx_dma_dev, DMA_BIT_MASK(40)); + if (!err) + err = dma_coerce_mask_and_coherent(priv->tx_dma_dev, + DMA_BIT_MASK(40)); + if (err) { + netdev_err(net_dev, "dma_coerce_mask_and_coherent() failed\n"); + return err; + } + /* If fsl_fm_max_frm is set to a higher value than the all-common 1500, * we choose conservatively and let the user explicitly set a higher * MTU via ifconfig. Otherwise, the user may end up with different MTUs @@ -2859,7 +2866,7 @@ static int dpaa_eth_probe(struct platform_device *pdev) dpaa_bps[i]->raw_size = bpool_buffer_raw_size(i, DPAA_BPS_NUM); /* avoid runtime computations by keeping the usable size here */ dpaa_bps[i]->size = dpaa_bp_size(dpaa_bps[i]->raw_size); - dpaa_bps[i]->dev = dev; + dpaa_bps[i]->priv = priv; err = dpaa_bp_alloc_pool(dpaa_bps[i]); if (err < 0) @@ -2982,7 +2989,7 @@ static int dpaa_remove(struct platform_device *pdev) struct device *dev; int err; - dev = pdev->dev.parent; + dev = &pdev->dev; net_dev = dev_get_drvdata(dev); priv = netdev_priv(net_dev); diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h index f7e59e8db075..1bdfead1d334 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h @@ -80,9 +80,11 @@ struct dpaa_fq_cbs { struct qman_fq egress_ern; }; +struct dpaa_priv; + struct dpaa_bp { - /* device used in the DMA mapping operations */ - struct device *dev; + /* used in the DMA mapping operations */ + struct dpaa_priv *priv; /* current number of buffers in the buffer pool alloted to each CPU */ int __percpu *percpu_count; /* all buffers allocated for this pool have this raw size */ @@ -153,6 +155,8 @@ struct dpaa_priv { u16 tx_headroom; struct net_device *net_dev; struct mac_device *mac_dev; + struct device *rx_dma_dev; + struct device *tx_dma_dev; struct qman_fq *egress_fqs[DPAA_ETH_TXQ_NUM]; struct qman_fq *conf_fqs[DPAA_ETH_TXQ_NUM]; From 2579bce4cf62980f8d4f6bf7d485da85dc677a91 Mon Sep 17 00:00:00 2001 From: Madalin Bucur Date: Wed, 23 Oct 2019 12:08:45 +0300 Subject: [PATCH 6/7] fsl/fman: remove unused struct member Remove unused struct member second_largest_buf_size. Also, an out of bounds access would have occurred in the removed code if there was only one buffer pool in use. Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fman/fman_port.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index bd76c9730692..87b26f063cc8 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -435,7 +435,6 @@ struct fman_port_cfg { struct fman_port_rx_pools_params { u8 num_of_pools; - u16 second_largest_buf_size; u16 largest_buf_size; }; @@ -946,8 +945,6 @@ static int set_ext_buffer_pools(struct fman_port *port) port->rx_pools_params.num_of_pools = ext_buf_pools->num_of_pools_used; port->rx_pools_params.largest_buf_size = sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 1]]; - port->rx_pools_params.second_largest_buf_size = - sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 2]]; /* FMBM_RMPD reg. - pool depletion */ if (buf_pool_depletion->pools_grp_mode_enable) { From 6e6583c91f947973b77995ffc487f7166c257911 Mon Sep 17 00:00:00 2001 From: Madalin Bucur Date: Wed, 23 Oct 2019 12:08:46 +0300 Subject: [PATCH 7/7] dpaa_eth: add newline in dev_err() msg Newline was missing at the end of the error message. Signed-off-by: Madalin Bucur Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index e376c32fa003..d3214541c7c5 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -901,7 +901,7 @@ static void dpaa_fq_setup(struct dpaa_priv *priv, if (num_portals == 0) dev_err(priv->net_dev->dev.parent, - "No Qman software (affine) channels found"); + "No Qman software (affine) channels found\n"); /* Initialize each FQ in the list */ list_for_each_entry(fq, &priv->dpaa_fq_list, list) {