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-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Kconfig5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cq.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c75
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c12
-rw-r--r--drivers/net/ethernet/sfc/ef10.c29
-rw-r--r--drivers/net/ethernet/sun/cassini.c15
-rw-r--r--drivers/net/ethernet/sun/cassini.h15
10 files changed, 87 insertions, 78 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 02921d877c08..aa1d1f5339d2 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -714,8 +714,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev)
phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link,
priv->phy_iface);
- if (IS_ERR(phydev))
+ if (IS_ERR(phydev)) {
netdev_err(dev, "Could not attach to PHY\n");
+ phydev = NULL;
+ }
} else {
int ret;
diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
index 809a155eb193..f6d244c663fd 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
@@ -9,8 +9,9 @@ config FSL_DPAA2_ETH
config FSL_DPAA2_PTP_CLOCK
tristate "Freescale DPAA2 PTP Clock"
- depends on FSL_DPAA2_ETH && POSIX_TIMERS
- select PTP_1588_CLOCK
+ depends on FSL_DPAA2_ETH
+ imply PTP_1588_CLOCK
+ default y
help
This driver adds support for using the DPAA2 1588 timer module
as a PTP clock.
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index ae0f88bce9aa..2370dc204202 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3467,7 +3467,7 @@ fec_probe(struct platform_device *pdev)
if (ret)
goto failed_clk_ipg;
- fep->reg_phy = devm_regulator_get(&pdev->dev, "phy");
+ fep->reg_phy = devm_regulator_get_optional(&pdev->dev, "phy");
if (!IS_ERR(fep->reg_phy)) {
ret = regulator_enable(fep->reg_phy);
if (ret) {
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 098d8764c0ea..dd71d5db7274 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1313,7 +1313,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
unsigned long lpar_rc;
u16 mss = 0;
-restart_poll:
while (frames_processed < budget) {
if (!ibmveth_rxq_pending_buffer(adapter))
break;
@@ -1401,7 +1400,6 @@ restart_poll:
napi_reschedule(napi)) {
lpar_rc = h_vio_signal(adapter->vdev->unit_address,
VIO_IRQ_DISABLE);
- goto restart_poll;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index db909b6069b5..65f8a4b6ed0c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -306,14 +306,16 @@ static int mlx4_init_user_cqes(void *buf, int entries, int cqe_size)
if (entries_per_copy < entries) {
for (i = 0; i < entries / entries_per_copy; i++) {
- err = copy_to_user(buf, init_ents, PAGE_SIZE);
+ err = copy_to_user((void __user *)buf, init_ents, PAGE_SIZE) ?
+ -EFAULT : 0;
if (err)
goto out;
buf += PAGE_SIZE;
}
} else {
- err = copy_to_user(buf, init_ents, entries * cqe_size);
+ err = copy_to_user((void __user *)buf, init_ents, entries * cqe_size) ?
+ -EFAULT : 0;
}
out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 7df728f1e5b5..6e501af0e532 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2067,9 +2067,11 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
{
struct mlx4_cmd_mailbox *mailbox;
__be32 *outbox;
+ u64 qword_field;
u32 dword_field;
- int err;
+ u16 word_field;
u8 byte_field;
+ int err;
static const u8 a0_dmfs_query_hw_steering[] = {
[0] = MLX4_STEERING_DMFS_A0_DEFAULT,
[1] = MLX4_STEERING_DMFS_A0_DYNAMIC,
@@ -2097,19 +2099,32 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* QPC/EEC/CQC/EQC/RDMARC attributes */
- MLX4_GET(param->qpc_base, outbox, INIT_HCA_QPC_BASE_OFFSET);
- MLX4_GET(param->log_num_qps, outbox, INIT_HCA_LOG_QP_OFFSET);
- MLX4_GET(param->srqc_base, outbox, INIT_HCA_SRQC_BASE_OFFSET);
- MLX4_GET(param->log_num_srqs, outbox, INIT_HCA_LOG_SRQ_OFFSET);
- MLX4_GET(param->cqc_base, outbox, INIT_HCA_CQC_BASE_OFFSET);
- MLX4_GET(param->log_num_cqs, outbox, INIT_HCA_LOG_CQ_OFFSET);
- MLX4_GET(param->altc_base, outbox, INIT_HCA_ALTC_BASE_OFFSET);
- MLX4_GET(param->auxc_base, outbox, INIT_HCA_AUXC_BASE_OFFSET);
- MLX4_GET(param->eqc_base, outbox, INIT_HCA_EQC_BASE_OFFSET);
- MLX4_GET(param->log_num_eqs, outbox, INIT_HCA_LOG_EQ_OFFSET);
- MLX4_GET(param->num_sys_eqs, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
- MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
- MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET);
+ MLX4_GET(qword_field, outbox, INIT_HCA_QPC_BASE_OFFSET);
+ param->qpc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_QP_OFFSET);
+ param->log_num_qps = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_SRQC_BASE_OFFSET);
+ param->srqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_SRQ_OFFSET);
+ param->log_num_srqs = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_CQC_BASE_OFFSET);
+ param->cqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_CQ_OFFSET);
+ param->log_num_cqs = byte_field & 0x1f;
+ MLX4_GET(qword_field, outbox, INIT_HCA_ALTC_BASE_OFFSET);
+ param->altc_base = qword_field;
+ MLX4_GET(qword_field, outbox, INIT_HCA_AUXC_BASE_OFFSET);
+ param->auxc_base = qword_field;
+ MLX4_GET(qword_field, outbox, INIT_HCA_EQC_BASE_OFFSET);
+ param->eqc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_EQ_OFFSET);
+ param->log_num_eqs = byte_field & 0x1f;
+ MLX4_GET(word_field, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
+ param->num_sys_eqs = word_field & 0xfff;
+ MLX4_GET(qword_field, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
+ param->rdmarc_base = qword_field & ~((u64)0x1f);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_RD_OFFSET);
+ param->log_rd_per_qp = byte_field & 0x7;
MLX4_GET(dword_field, outbox, INIT_HCA_FLAGS_OFFSET);
if (dword_field & (1 << INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN)) {
@@ -2128,22 +2143,21 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* steering attributes */
if (param->steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) {
MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET);
- MLX4_GET(param->log_mc_entry_sz, outbox,
- INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
- MLX4_GET(param->log_mc_table_sz, outbox,
- INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
- MLX4_GET(byte_field, outbox,
- INIT_HCA_FS_A0_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
+ param->log_mc_entry_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
+ param->log_mc_table_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_FS_A0_OFFSET);
param->dmfs_high_steer_mode =
a0_dmfs_query_hw_steering[(byte_field >> 6) & 3];
} else {
MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET);
- MLX4_GET(param->log_mc_entry_sz, outbox,
- INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
- MLX4_GET(param->log_mc_hash_sz, outbox,
- INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
- MLX4_GET(param->log_mc_table_sz, outbox,
- INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
+ param->log_mc_entry_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
+ param->log_mc_hash_sz = byte_field & 0x1f;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ param->log_mc_table_sz = byte_field & 0x1f;
}
/* CX3 is capable of extending CQEs/EQEs from 32 to 64 bytes */
@@ -2167,15 +2181,18 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
/* TPT attributes */
MLX4_GET(param->dmpt_base, outbox, INIT_HCA_DMPT_BASE_OFFSET);
- MLX4_GET(param->mw_enabled, outbox, INIT_HCA_TPT_MW_OFFSET);
- MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_TPT_MW_OFFSET);
+ param->mw_enabled = byte_field >> 7;
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+ param->log_mpt_sz = byte_field & 0x3f;
MLX4_GET(param->mtt_base, outbox, INIT_HCA_MTT_BASE_OFFSET);
MLX4_GET(param->cmpt_base, outbox, INIT_HCA_CMPT_BASE_OFFSET);
/* UAR attributes */
MLX4_GET(param->uar_page_sz, outbox, INIT_HCA_UAR_PAGE_SZ_OFFSET);
- MLX4_GET(param->log_uar_sz, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+ MLX4_GET(byte_field, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+ param->log_uar_sz = byte_field & 0xf;
/* phv_check enable */
MLX4_GET(byte_field, outbox, INIT_HCA_CACHELINE_SZ_OFFSET);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ffc1ada4e6da..d28c8f9ca55b 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -343,7 +343,7 @@ static int ravb_ring_init(struct net_device *ndev, int q)
int i;
priv->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ : ndev->mtu) +
- ETH_HLEN + VLAN_HLEN;
+ ETH_HLEN + VLAN_HLEN + sizeof(__sum16);
/* Allocate RX and TX skb rings */
priv->rx_skb[q] = kcalloc(priv->num_rx_ring[q],
@@ -524,13 +524,15 @@ static void ravb_rx_csum(struct sk_buff *skb)
{
u8 *hw_csum;
- /* The hardware checksum is 2 bytes appended to packet data */
- if (unlikely(skb->len < 2))
+ /* The hardware checksum is contained in sizeof(__sum16) (2) bytes
+ * appended to packet data
+ */
+ if (unlikely(skb->len < sizeof(__sum16)))
return;
- hw_csum = skb_tail_pointer(skb) - 2;
+ hw_csum = skb_tail_pointer(skb) - sizeof(__sum16);
skb->csum = csum_unfold((__force __sum16)get_unaligned_le16(hw_csum));
skb->ip_summed = CHECKSUM_COMPLETE;
- skb_trim(skb, skb->len - 2);
+ skb_trim(skb, skb->len - sizeof(__sum16));
}
/* Packet receive function for Ethernet AVB */
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b6a50058bb8d..2f2bda68d861 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6046,22 +6046,25 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = {
{ NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 0, 0, "sfc_uefi" },
{ NVRAM_PARTITION_TYPE_STATUS, 0, 0, "sfc_status" }
};
+#define EF10_NVRAM_PARTITION_COUNT ARRAY_SIZE(efx_ef10_nvram_types)
static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
struct efx_mcdi_mtd_partition *part,
- unsigned int type)
+ unsigned int type,
+ unsigned long *found)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_METADATA_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_METADATA_OUT_LENMAX);
const struct efx_ef10_nvram_type_info *info;
size_t size, erase_size, outlen;
+ int type_idx = 0;
bool protected;
int rc;
- for (info = efx_ef10_nvram_types; ; info++) {
- if (info ==
- efx_ef10_nvram_types + ARRAY_SIZE(efx_ef10_nvram_types))
+ for (type_idx = 0; ; type_idx++) {
+ if (type_idx == EF10_NVRAM_PARTITION_COUNT)
return -ENODEV;
+ info = efx_ef10_nvram_types + type_idx;
if ((type & ~info->type_mask) == info->type)
break;
}
@@ -6074,6 +6077,13 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
if (protected)
return -ENODEV; /* hide it */
+ /* If we've already exposed a partition of this type, hide this
+ * duplicate. All operations on MTDs are keyed by the type anyway,
+ * so we can't act on the duplicate.
+ */
+ if (__test_and_set_bit(type_idx, found))
+ return -EEXIST;
+
part->nvram_type = type;
MCDI_SET_DWORD(inbuf, NVRAM_METADATA_IN_TYPE, type);
@@ -6105,6 +6115,7 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
static int efx_ef10_mtd_probe(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX);
+ DECLARE_BITMAP(found, EF10_NVRAM_PARTITION_COUNT);
struct efx_mcdi_mtd_partition *parts;
size_t outlen, n_parts_total, i, n_parts;
unsigned int type;
@@ -6133,11 +6144,13 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx)
for (i = 0; i < n_parts_total; i++) {
type = MCDI_ARRAY_DWORD(outbuf, NVRAM_PARTITIONS_OUT_TYPE_ID,
i);
- rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type);
- if (rc == 0)
- n_parts++;
- else if (rc != -ENODEV)
+ rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type,
+ found);
+ if (rc == -EEXIST || rc == -ENODEV)
+ continue;
+ if (rc)
goto fail;
+ n_parts++;
}
rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 9020b084b953..7ec4eb74fe21 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -1,22 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
/* cassini.c: Sun Microsystems Cassini(+) ethernet driver.
*
* Copyright (C) 2004 Sun Microsystems Inc.
* Copyright (C) 2003 Adrian Sun (asun@darksunrising.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* This driver uses the sungem driver (c) David Miller
* (davem@redhat.com) as its basis.
*
diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h
index 13f3860496a8..ae5f05f03f88 100644
--- a/drivers/net/ethernet/sun/cassini.h
+++ b/drivers/net/ethernet/sun/cassini.h
@@ -1,23 +1,10 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0+ */
/* $Id: cassini.h,v 1.16 2004/08/17 21:15:16 zaumen Exp $
* cassini.h: Definitions for Sun Microsystems Cassini(+) ethernet driver.
*
* Copyright (C) 2004 Sun Microsystems Inc.
* Copyright (c) 2003 Adrian Sun (asun@darksunrising.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* vendor id: 0x108E (Sun Microsystems, Inc.)
* device id: 0xabba (Cassini)
* revision ids: 0x01 = Cassini