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authorLinus Torvalds <torvalds@linux-foundation.org>2022-10-21 02:24:59 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-10-21 02:24:59 +0200
commit6d36c728bc2e2d632f4b0dea00df5532e20dfdab (patch)
tree96046e69448fdf16dfe14b1428c36e9014f07c2a /drivers
parentMerge tag 'ata-6.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlem... (diff)
parentnet: phy: dp83822: disable MDI crossover status change interrupt (diff)
downloadlinux-6d36c728bc2e2d632f4b0dea00df5532e20dfdab.tar.xz
linux-6d36c728bc2e2d632f4b0dea00df5532e20dfdab.zip
Merge tag 'net-6.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from netfilter. Current release - regressions: - revert "net: fix cpu_max_bits_warn() usage in netif_attrmask_next{,_and}" - revert "net: sched: fq_codel: remove redundant resource cleanup in fq_codel_init()" - dsa: uninitialized variable in dsa_slave_netdevice_event() - eth: sunhme: uninitialized variable in happy_meal_init() Current release - new code bugs: - eth: octeontx2: fix resource not freed after malloc Previous releases - regressions: - sched: fix return value of qdisc ingress handling on success - sched: fix race condition in qdisc_graft() - udp: update reuse->has_conns under reuseport_lock. - tls: strp: make sure the TCP skbs do not have overlapping data - hsr: avoid possible NULL deref in skb_clone() - tipc: fix an information leak in tipc_topsrv_kern_subscr - phylink: add mac_managed_pm in phylink_config structure - eth: i40e: fix DMA mappings leak - eth: hyperv: fix a RX-path warning - eth: mtk: fix memory leaks Previous releases - always broken: - sched: cake: fix null pointer access issue when cake_init() fails" * tag 'net-6.1-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (43 commits) net: phy: dp83822: disable MDI crossover status change interrupt net: sched: fix race condition in qdisc_graft() net: hns: fix possible memory leak in hnae_ae_register() wwan_hwsim: fix possible memory leak in wwan_hwsim_dev_new() sfc: include vport_id in filter spec hash and equal() genetlink: fix kdoc warnings selftests: add selftest for chaining of tc ingress handling to egress net: Fix return value of qdisc ingress handling on success net: sched: sfb: fix null pointer access issue when sfb_init() fails Revert "net: sched: fq_codel: remove redundant resource cleanup in fq_codel_init()" net: sched: cake: fix null pointer access issue when cake_init() fails ethernet: marvell: octeontx2 Fix resource not freed after malloc netfilter: nf_tables: relax NFTA_SET_ELEM_KEY_END set flags requirements netfilter: rpfilter/fib: Set ->flowic_uid correctly for user namespaces. ionic: catch NULL pointer issue on reconfig net: hsr: avoid possible NULL deref in skb_clone() bnxt_en: fix memory leak in bnxt_nvm_test() ip6mr: fix UAF issue in ip6mr_sk_done() when addrconf_init_net() failed udp: Update reuse->has_conns under reuseport_lock. net: ethernet: mediatek: ppe: Remove the unused function mtk_foe_entry_usable() ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/qca/qca8k-8xxx.c83
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c11
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c16
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c13
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c67
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.h2
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c2
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c17
-rw-r--r--drivers/net/ethernet/mediatek/mtk_ppe.c6
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.c15
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c12
-rw-r--r--drivers/net/ethernet/sfc/ef10.c58
-rw-r--r--drivers/net/ethernet/sfc/filter.h4
-rw-r--r--drivers/net/ethernet/sfc/rx_common.c10
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c1
-rw-r--r--drivers/net/ethernet/sun/sunhme.c2
-rw-r--r--drivers/net/hyperv/rndis_filter.c6
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/phy/dp83822.c3
-rw-r--r--drivers/net/phy/dp83867.c8
-rw-r--r--drivers/net/phy/phylink.c3
-rw-r--r--drivers/net/wwan/wwan_hwsim.c2
25 files changed, 223 insertions, 128 deletions
diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c
index 5669c92c93f7..c5c3b4e92f28 100644
--- a/drivers/net/dsa/qca/qca8k-8xxx.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -137,27 +137,42 @@ static void qca8k_rw_reg_ack_handler(struct dsa_switch *ds, struct sk_buff *skb)
struct qca8k_mgmt_eth_data *mgmt_eth_data;
struct qca8k_priv *priv = ds->priv;
struct qca_mgmt_ethhdr *mgmt_ethhdr;
+ u32 command;
u8 len, cmd;
+ int i;
mgmt_ethhdr = (struct qca_mgmt_ethhdr *)skb_mac_header(skb);
mgmt_eth_data = &priv->mgmt_eth_data;
- cmd = FIELD_GET(QCA_HDR_MGMT_CMD, mgmt_ethhdr->command);
- len = FIELD_GET(QCA_HDR_MGMT_LENGTH, mgmt_ethhdr->command);
+ command = get_unaligned_le32(&mgmt_ethhdr->command);
+ cmd = FIELD_GET(QCA_HDR_MGMT_CMD, command);
+ len = FIELD_GET(QCA_HDR_MGMT_LENGTH, command);
/* Make sure the seq match the requested packet */
- if (mgmt_ethhdr->seq == mgmt_eth_data->seq)
+ if (get_unaligned_le32(&mgmt_ethhdr->seq) == mgmt_eth_data->seq)
mgmt_eth_data->ack = true;
if (cmd == MDIO_READ) {
- mgmt_eth_data->data[0] = mgmt_ethhdr->mdio_data;
+ u32 *val = mgmt_eth_data->data;
+
+ *val = get_unaligned_le32(&mgmt_ethhdr->mdio_data);
/* Get the rest of the 12 byte of data.
* The read/write function will extract the requested data.
*/
- if (len > QCA_HDR_MGMT_DATA1_LEN)
- memcpy(mgmt_eth_data->data + 1, skb->data,
- QCA_HDR_MGMT_DATA2_LEN);
+ if (len > QCA_HDR_MGMT_DATA1_LEN) {
+ __le32 *data2 = (__le32 *)skb->data;
+ int data_len = min_t(int, QCA_HDR_MGMT_DATA2_LEN,
+ len - QCA_HDR_MGMT_DATA1_LEN);
+
+ val++;
+
+ for (i = sizeof(u32); i <= data_len; i += sizeof(u32)) {
+ *val = get_unaligned_le32(data2);
+ val++;
+ data2++;
+ }
+ }
}
complete(&mgmt_eth_data->rw_done);
@@ -169,8 +184,10 @@ static struct sk_buff *qca8k_alloc_mdio_header(enum mdio_cmd cmd, u32 reg, u32 *
struct qca_mgmt_ethhdr *mgmt_ethhdr;
unsigned int real_len;
struct sk_buff *skb;
- u32 *data2;
+ __le32 *data2;
+ u32 command;
u16 hdr;
+ int i;
skb = dev_alloc_skb(QCA_HDR_MGMT_PKT_LEN);
if (!skb)
@@ -199,20 +216,32 @@ static struct sk_buff *qca8k_alloc_mdio_header(enum mdio_cmd cmd, u32 reg, u32 *
hdr |= FIELD_PREP(QCA_HDR_XMIT_DP_BIT, BIT(0));
hdr |= FIELD_PREP(QCA_HDR_XMIT_CONTROL, QCA_HDR_XMIT_TYPE_RW_REG);
- mgmt_ethhdr->command = FIELD_PREP(QCA_HDR_MGMT_ADDR, reg);
- mgmt_ethhdr->command |= FIELD_PREP(QCA_HDR_MGMT_LENGTH, real_len);
- mgmt_ethhdr->command |= FIELD_PREP(QCA_HDR_MGMT_CMD, cmd);
- mgmt_ethhdr->command |= FIELD_PREP(QCA_HDR_MGMT_CHECK_CODE,
+ command = FIELD_PREP(QCA_HDR_MGMT_ADDR, reg);
+ command |= FIELD_PREP(QCA_HDR_MGMT_LENGTH, real_len);
+ command |= FIELD_PREP(QCA_HDR_MGMT_CMD, cmd);
+ command |= FIELD_PREP(QCA_HDR_MGMT_CHECK_CODE,
QCA_HDR_MGMT_CHECK_CODE_VAL);
+ put_unaligned_le32(command, &mgmt_ethhdr->command);
+
if (cmd == MDIO_WRITE)
- mgmt_ethhdr->mdio_data = *val;
+ put_unaligned_le32(*val, &mgmt_ethhdr->mdio_data);
mgmt_ethhdr->hdr = htons(hdr);
data2 = skb_put_zero(skb, QCA_HDR_MGMT_DATA2_LEN + QCA_HDR_MGMT_PADDING_LEN);
- if (cmd == MDIO_WRITE && len > QCA_HDR_MGMT_DATA1_LEN)
- memcpy(data2, val + 1, len - QCA_HDR_MGMT_DATA1_LEN);
+ if (cmd == MDIO_WRITE && len > QCA_HDR_MGMT_DATA1_LEN) {
+ int data_len = min_t(int, QCA_HDR_MGMT_DATA2_LEN,
+ len - QCA_HDR_MGMT_DATA1_LEN);
+
+ val++;
+
+ for (i = sizeof(u32); i <= data_len; i += sizeof(u32)) {
+ put_unaligned_le32(*val, data2);
+ data2++;
+ val++;
+ }
+ }
return skb;
}
@@ -220,9 +249,11 @@ static struct sk_buff *qca8k_alloc_mdio_header(enum mdio_cmd cmd, u32 reg, u32 *
static void qca8k_mdio_header_fill_seq_num(struct sk_buff *skb, u32 seq_num)
{
struct qca_mgmt_ethhdr *mgmt_ethhdr;
+ u32 seq;
+ seq = FIELD_PREP(QCA_HDR_MGMT_SEQ_NUM, seq_num);
mgmt_ethhdr = (struct qca_mgmt_ethhdr *)skb->data;
- mgmt_ethhdr->seq = FIELD_PREP(QCA_HDR_MGMT_SEQ_NUM, seq_num);
+ put_unaligned_le32(seq, &mgmt_ethhdr->seq);
}
static int qca8k_read_eth(struct qca8k_priv *priv, u32 reg, u32 *val, int len)
@@ -1487,9 +1518,9 @@ static void qca8k_mib_autocast_handler(struct dsa_switch *ds, struct sk_buff *sk
struct qca8k_priv *priv = ds->priv;
const struct qca8k_mib_desc *mib;
struct mib_ethhdr *mib_ethhdr;
- int i, mib_len, offset = 0;
- u64 *data;
+ __le32 *data2;
u8 port;
+ int i;
mib_ethhdr = (struct mib_ethhdr *)skb_mac_header(skb);
mib_eth_data = &priv->mib_eth_data;
@@ -1501,28 +1532,24 @@ static void qca8k_mib_autocast_handler(struct dsa_switch *ds, struct sk_buff *sk
if (port != mib_eth_data->req_port)
goto exit;
- data = mib_eth_data->data;
+ data2 = (__le32 *)skb->data;
for (i = 0; i < priv->info->mib_count; i++) {
mib = &ar8327_mib[i];
/* First 3 mib are present in the skb head */
if (i < 3) {
- data[i] = mib_ethhdr->data[i];
+ mib_eth_data->data[i] = get_unaligned_le32(mib_ethhdr->data + i);
continue;
}
- mib_len = sizeof(uint32_t);
-
/* Some mib are 64 bit wide */
if (mib->size == 2)
- mib_len = sizeof(uint64_t);
-
- /* Copy the mib value from packet to the */
- memcpy(data + i, skb->data + offset, mib_len);
+ mib_eth_data->data[i] = get_unaligned_le64((__le64 *)data2);
+ else
+ mib_eth_data->data[i] = get_unaligned_le32(data2);
- /* Set the offset for the next mib */
- offset += mib_len;
+ data2 += mib->size;
}
exit:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index a36803e79e92..8a6f788f6294 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -613,6 +613,7 @@ static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action acti
static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack)
{
+ bool rc = false;
u32 datalen;
u16 index;
u8 *buf;
@@ -632,20 +633,20 @@ static bool bnxt_nvm_test(struct bnxt *bp, struct netlink_ext_ack *extack)
if (bnxt_get_nvram_item(bp->dev, index, 0, datalen, buf)) {
NL_SET_ERR_MSG_MOD(extack, "nvm test vpd read error");
- goto err;
+ goto done;
}
if (bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_VPD, BNX_DIR_ORDINAL_FIRST,
BNX_DIR_EXT_NONE, 0, 0, buf, datalen)) {
NL_SET_ERR_MSG_MOD(extack, "nvm test vpd write error");
- goto err;
+ goto done;
}
- return true;
+ rc = true;
-err:
+done:
kfree(buf);
- return false;
+ return rc;
}
static bool bnxt_dl_selftest_check(struct devlink *dl, unsigned int id,
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index 00fafc0f8512..430eccea8e5e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -419,8 +419,10 @@ int hnae_ae_register(struct hnae_ae_dev *hdev, struct module *owner)
hdev->cls_dev.release = hnae_release;
(void)dev_set_name(&hdev->cls_dev, "hnae%d", hdev->id);
ret = device_register(&hdev->cls_dev);
- if (ret)
+ if (ret) {
+ put_device(&hdev->cls_dev);
return ret;
+ }
__module_get(THIS_MODULE);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 7e75706f76db..87f36d1ce800 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2183,9 +2183,6 @@ static int i40e_set_ringparam(struct net_device *netdev,
err = i40e_setup_rx_descriptors(&rx_rings[i]);
if (err)
goto rx_unwind;
- err = i40e_alloc_rx_bi(&rx_rings[i]);
- if (err)
- goto rx_unwind;
/* now allocate the Rx buffers to make sure the OS
* has enough memory, any failure here means abort
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2c07fa8ecfc8..b5dcd15ced36 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3566,12 +3566,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
if (ring->vsi->type == I40E_VSI_MAIN)
xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
- kfree(ring->rx_bi);
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
- ret = i40e_alloc_rx_bi_zc(ring);
- if (ret)
- return ret;
ring->rx_buf_len =
xsk_pool_get_rx_frame_size(ring->xsk_pool);
/* For AF_XDP ZC, we disallow packets to span on
@@ -3589,9 +3585,6 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
ring->queue_index);
} else {
- ret = i40e_alloc_rx_bi(ring);
- if (ret)
- return ret;
ring->rx_buf_len = vsi->rx_buf_len;
if (ring->vsi->type == I40E_VSI_MAIN) {
ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
@@ -13296,6 +13289,14 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
i40e_reset_and_rebuild(pf, true, true);
}
+ if (!i40e_enabled_xdp_vsi(vsi) && prog) {
+ if (i40e_realloc_rx_bi_zc(vsi, true))
+ return -ENOMEM;
+ } else if (i40e_enabled_xdp_vsi(vsi) && !prog) {
+ if (i40e_realloc_rx_bi_zc(vsi, false))
+ return -ENOMEM;
+ }
+
for (i = 0; i < vsi->num_queue_pairs; i++)
WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
@@ -13528,6 +13529,7 @@ int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair)
i40e_queue_pair_disable_irq(vsi, queue_pair);
err = i40e_queue_pair_toggle_rings(vsi, queue_pair, false /* off */);
+ i40e_clean_rx_ring(vsi->rx_rings[queue_pair]);
i40e_queue_pair_toggle_napi(vsi, queue_pair, false /* off */);
i40e_queue_pair_clean_rings(vsi, queue_pair);
i40e_queue_pair_reset_stats(vsi, queue_pair);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 69e67eb6aea7..b97c95f89fa0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -1457,14 +1457,6 @@ err:
return -ENOMEM;
}
-int i40e_alloc_rx_bi(struct i40e_ring *rx_ring)
-{
- unsigned long sz = sizeof(*rx_ring->rx_bi) * rx_ring->count;
-
- rx_ring->rx_bi = kzalloc(sz, GFP_KERNEL);
- return rx_ring->rx_bi ? 0 : -ENOMEM;
-}
-
static void i40e_clear_rx_bi(struct i40e_ring *rx_ring)
{
memset(rx_ring->rx_bi, 0, sizeof(*rx_ring->rx_bi) * rx_ring->count);
@@ -1593,6 +1585,11 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
+ rx_ring->rx_bi =
+ kcalloc(rx_ring->count, sizeof(*rx_ring->rx_bi), GFP_KERNEL);
+ if (!rx_ring->rx_bi)
+ return -ENOMEM;
+
return 0;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index 41f86e9535a0..768290dc6f48 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -469,7 +469,6 @@ int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
bool __i40e_chk_linearize(struct sk_buff *skb);
int i40e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
u32 flags);
-int i40e_alloc_rx_bi(struct i40e_ring *rx_ring);
/**
* i40e_get_head - Retrieve head from head writeback
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 6d4009e0cbd6..cd7b52fb6b46 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -10,14 +10,6 @@
#include "i40e_txrx_common.h"
#include "i40e_xsk.h"
-int i40e_alloc_rx_bi_zc(struct i40e_ring *rx_ring)
-{
- unsigned long sz = sizeof(*rx_ring->rx_bi_zc) * rx_ring->count;
-
- rx_ring->rx_bi_zc = kzalloc(sz, GFP_KERNEL);
- return rx_ring->rx_bi_zc ? 0 : -ENOMEM;
-}
-
void i40e_clear_rx_bi_zc(struct i40e_ring *rx_ring)
{
memset(rx_ring->rx_bi_zc, 0,
@@ -30,6 +22,58 @@ static struct xdp_buff **i40e_rx_bi(struct i40e_ring *rx_ring, u32 idx)
}
/**
+ * i40e_realloc_rx_xdp_bi - reallocate SW ring for either XSK or normal buffer
+ * @rx_ring: Current rx ring
+ * @pool_present: is pool for XSK present
+ *
+ * Try allocating memory and return ENOMEM, if failed to allocate.
+ * If allocation was successful, substitute buffer with allocated one.
+ * Returns 0 on success, negative on failure
+ */
+static int i40e_realloc_rx_xdp_bi(struct i40e_ring *rx_ring, bool pool_present)
+{
+ size_t elem_size = pool_present ? sizeof(*rx_ring->rx_bi_zc) :
+ sizeof(*rx_ring->rx_bi);
+ void *sw_ring = kcalloc(rx_ring->count, elem_size, GFP_KERNEL);
+
+ if (!sw_ring)
+ return -ENOMEM;
+
+ if (pool_present) {
+ kfree(rx_ring->rx_bi);
+ rx_ring->rx_bi = NULL;
+ rx_ring->rx_bi_zc = sw_ring;
+ } else {
+ kfree(rx_ring->rx_bi_zc);
+ rx_ring->rx_bi_zc = NULL;
+ rx_ring->rx_bi = sw_ring;
+ }
+ return 0;
+}
+
+/**
+ * i40e_realloc_rx_bi_zc - reallocate rx SW rings
+ * @vsi: Current VSI
+ * @zc: is zero copy set
+ *
+ * Reallocate buffer for rx_rings that might be used by XSK.
+ * XDP requires more memory, than rx_buf provides.
+ * Returns 0 on success, negative on failure
+ */
+int i40e_realloc_rx_bi_zc(struct i40e_vsi *vsi, bool zc)
+{
+ struct i40e_ring *rx_ring;
+ unsigned long q;
+
+ for_each_set_bit(q, vsi->af_xdp_zc_qps, vsi->alloc_queue_pairs) {
+ rx_ring = vsi->rx_rings[q];
+ if (i40e_realloc_rx_xdp_bi(rx_ring, zc))
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+/**
* i40e_xsk_pool_enable - Enable/associate an AF_XDP buffer pool to a
* certain ring/qid
* @vsi: Current VSI
@@ -69,6 +113,10 @@ static int i40e_xsk_pool_enable(struct i40e_vsi *vsi,
if (err)
return err;
+ err = i40e_realloc_rx_xdp_bi(vsi->rx_rings[qid], true);
+ if (err)
+ return err;
+
err = i40e_queue_pair_enable(vsi, qid);
if (err)
return err;
@@ -113,6 +161,9 @@ static int i40e_xsk_pool_disable(struct i40e_vsi *vsi, u16 qid)
xsk_pool_dma_unmap(pool, I40E_RX_DMA_ATTR);
if (if_running) {
+ err = i40e_realloc_rx_xdp_bi(vsi->rx_rings[qid], false);
+ if (err)
+ return err;
err = i40e_queue_pair_enable(vsi, qid);
if (err)
return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
index bb962987f300..821df248f8be 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h
@@ -32,7 +32,7 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget);
bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi, struct i40e_ring *tx_ring);
int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
-int i40e_alloc_rx_bi_zc(struct i40e_ring *rx_ring);
+int i40e_realloc_rx_bi_zc(struct i40e_vsi *vsi, bool zc);
void i40e_clear_rx_bi_zc(struct i40e_ring *rx_ring);
#endif /* _I40E_XSK_H_ */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
index 9809f551fc2e..9ec5f38d38a8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
@@ -815,6 +815,7 @@ free_flowid:
cn10k_mcs_free_rsrc(pfvf, MCS_TX, MCS_RSRC_TYPE_FLOWID,
txsc->hw_flow_id, false);
fail:
+ kfree(txsc);
return ERR_PTR(ret);
}
@@ -870,6 +871,7 @@ free_flowid:
cn10k_mcs_free_rsrc(pfvf, MCS_RX, MCS_RSRC_TYPE_FLOWID,
rxsc->hw_flow_id, false);
fail:
+ kfree(rxsc);
return ERR_PTR(ret);
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 4fba7cb0144b..7cd381530aa4 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4060,19 +4060,23 @@ static int mtk_probe(struct platform_device *pdev)
eth->irq[i] = platform_get_irq(pdev, i);
if (eth->irq[i] < 0) {
dev_err(&pdev->dev, "no IRQ%d resource found\n", i);
- return -ENXIO;
+ err = -ENXIO;
+ goto err_wed_exit;
}
}
for (i = 0; i < ARRAY_SIZE(eth->clks); i++) {
eth->clks[i] = devm_clk_get(eth->dev,
mtk_clks_source_name[i]);
if (IS_ERR(eth->clks[i])) {
- if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto err_wed_exit;
+ }
if (eth->soc->required_clks & BIT(i)) {
dev_err(&pdev->dev, "clock %s not found\n",
mtk_clks_source_name[i]);
- return -EINVAL;
+ err = -EINVAL;
+ goto err_wed_exit;
}
eth->clks[i] = NULL;
}
@@ -4083,7 +4087,7 @@ static int mtk_probe(struct platform_device *pdev)
err = mtk_hw_init(eth);
if (err)
- return err;
+ goto err_wed_exit;
eth->hwlro = MTK_HAS_CAPS(eth->soc->caps, MTK_HWLRO);
@@ -4179,6 +4183,8 @@ err_free_dev:
mtk_free_dev(eth);
err_deinit_hw:
mtk_hw_deinit(eth);
+err_wed_exit:
+ mtk_wed_exit();
return err;
}
@@ -4198,6 +4204,7 @@ static int mtk_remove(struct platform_device *pdev)
phylink_disconnect_phy(mac->phylink);
}
+ mtk_wed_exit();
mtk_hw_deinit(eth);
netif_napi_del(&eth->tx_napi);
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index ae00e572390d..2d8ca99f2467 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -397,12 +397,6 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
return 0;
}
-static inline bool mtk_foe_entry_usable(struct mtk_foe_entry *entry)
-{
- return !(entry->ib1 & MTK_FOE_IB1_STATIC) &&
- FIELD_GET(MTK_FOE_IB1_STATE, entry->ib1) != MTK_FOE_STATE_BIND;
-}
-
static bool
mtk_flow_entry_match(struct mtk_eth *eth, struct mtk_flow_entry *entry,
struct mtk_foe_entry *data)
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 099b6e0df619..65e01bf4b4d2 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -1072,16 +1072,16 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
pdev = of_find_device_by_node(np);
if (!pdev)
- return;
+ goto err_of_node_put;
get_device(&pdev->dev);
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return;
+ goto err_put_device;
regs = syscon_regmap_lookup_by_phandle(np, NULL);
if (IS_ERR(regs))
- return;
+ goto err_put_device;
rcu_assign_pointer(mtk_soc_wed_ops, &wed_ops);
@@ -1124,8 +1124,16 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
hw_list[index] = hw;
+ mutex_unlock(&hw_lock);
+
+ return;
+
unlock:
mutex_unlock(&hw_lock);
+err_put_device:
+ put_device(&pdev->dev);
+err_of_node_put:
+ of_node_put(np);
}
void mtk_wed_exit(void)
@@ -1146,6 +1154,7 @@ void mtk_wed_exit(void)
hw_list[i] = NULL;
debugfs_remove(hw->debugfs_dir);
put_device(hw->dev);
+ of_node_put(hw->node);
kfree(hw);
}
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 5d58fd99be3c..19d4848df17d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -2817,11 +2817,15 @@ err_out:
* than the full array, but leave the qcq shells in place
*/
for (i = lif->nxqs; i < lif->ionic->ntxqs_per_lif; i++) {
- lif->txqcqs[i]->flags &= ~IONIC_QCQ_F_INTR;
- ionic_qcq_free(lif, lif->txqcqs[i]);
+ if (lif->txqcqs && lif->txqcqs[i]) {
+ lif->txqcqs[i]->flags &= ~IONIC_QCQ_F_INTR;
+ ionic_qcq_free(lif, lif->txqcqs[i]);
+ }
- lif->rxqcqs[i]->flags &= ~IONIC_QCQ_F_INTR;
- ionic_qcq_free(lif, lif->rxqcqs[i]);
+ if (lif->rxqcqs && lif->rxqcqs[i]) {
+ lif->rxqcqs[i]->flags &= ~IONIC_QCQ_F_INTR;
+ ionic_qcq_free(lif, lif->rxqcqs[i]);
+ }
}
if (err)
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index d1e1aa19a68e..7022fb2005a2 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -3277,6 +3277,30 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
bool was_enabled = efx->port_enabled;
int rc;
+#ifdef CONFIG_SFC_SRIOV
+ /* If this function is a VF and we have access to the parent PF,
+ * then use the PF control path to attempt to change the VF MAC address.
+ */
+ if (efx->pci_dev->is_virtfn && efx->pci_dev->physfn) {
+ struct efx_nic *efx_pf = pci_get_drvdata(efx->pci_dev->physfn);
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ u8 mac[ETH_ALEN];
+
+ /* net_dev->dev_addr can be zeroed by efx_net_stop in
+ * efx_ef10_sriov_set_vf_mac, so pass in a copy.
+ */
+ ether_addr_copy(mac, efx->net_dev->dev_addr);
+
+ rc = efx_ef10_sriov_set_vf_mac(efx_pf, nic_data->vf_index, mac);
+ if (!rc)
+ return 0;
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "Updating VF mac via PF failed (%d), setting directly\n",
+ rc);
+ }
+#endif
+
efx_device_detach_sync(efx);
efx_net_stop(efx->net_dev);
@@ -3297,40 +3321,6 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
efx_net_open(efx->net_dev);
efx_device_attach_if_not_resetting(efx);
-#ifdef CONFIG_SFC_SRIOV
- if (efx->pci_dev->is_virtfn && efx->pci_dev->physfn) {
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
- struct pci_dev *pci_dev_pf = efx->pci_dev->physfn;
-
- if (rc == -EPERM) {
- struct efx_nic *efx_pf;
-
- /* Switch to PF and change MAC address on vport */
- efx_pf = pci_get_drvdata(pci_dev_pf);
-
- rc = efx_ef10_sriov_set_vf_mac(efx_pf,
- nic_data->vf_index,
- efx->net_dev->dev_addr);
- } else if (!rc) {
- struct efx_nic *efx_pf = pci_get_drvdata(pci_dev_pf);
- struct efx_ef10_nic_data *nic_data = efx_pf->nic_data;
- unsigned int i;
-
- /* MAC address successfully changed by VF (with MAC
- * spoofing) so update the parent PF if possible.
- */
- for (i = 0; i < efx_pf->vf_count; ++i) {
- struct ef10_vf *vf = nic_data->vf + i;
-
- if (vf->efx == efx) {
- ether_addr_copy(vf->mac,
- efx->net_dev->dev_addr);
- return 0;
- }
- }
- }
- } else
-#endif
if (rc == -EPERM) {
netif_err(efx, drv, efx->net_dev,
"Cannot change MAC address; use sfboot to enable"
diff --git a/drivers/net/ethernet/sfc/filter.h b/drivers/net/ethernet/sfc/filter.h
index be72e71da027..5f201a547e5b 100644
--- a/drivers/net/ethernet/sfc/filter.h
+++ b/drivers/net/ethernet/sfc/filter.h
@@ -162,9 +162,9 @@ struct efx_filter_spec {
u32 priority:2;
u32 flags:6;
u32 dmaq_id:12;
- u32 vport_id;
u32 rss_context;
- __be16 outer_vid __aligned(4); /* allow jhash2() of match values */
+ u32 vport_id;
+ __be16 outer_vid;
__be16 inner_vid;
u8 loc_mac[ETH_ALEN];
u8 rem_mac[ETH_ALEN];
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index 4826e6a7e4ce..9220afeddee8 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -660,17 +660,17 @@ bool efx_filter_spec_equal(const struct efx_filter_spec *left,
(EFX_FILTER_FLAG_RX | EFX_FILTER_FLAG_TX)))
return false;
- return memcmp(&left->outer_vid, &right->outer_vid,
+ return memcmp(&left->vport_id, &right->vport_id,
sizeof(struct efx_filter_spec) -
- offsetof(struct efx_filter_spec, outer_vid)) == 0;
+ offsetof(struct efx_filter_spec, vport_id)) == 0;
}
u32 efx_filter_spec_hash(const struct efx_filter_spec *spec)
{
- BUILD_BUG_ON(offsetof(struct efx_filter_spec, outer_vid) & 3);
- return jhash2((const u32 *)&spec->outer_vid,
+ BUILD_BUG_ON(offsetof(struct efx_filter_spec, vport_id) & 3);
+ return jhash2((const u32 *)&spec->vport_id,
(sizeof(struct efx_filter_spec) -
- offsetof(struct efx_filter_spec, outer_vid)) / 4,
+ offsetof(struct efx_filter_spec, vport_id)) / 4,
0);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 65c96773c6d2..8273e6a175c8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1214,6 +1214,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
if (priv->plat->tx_queues_to_use > 1)
priv->phylink_config.mac_capabilities &=
~(MAC_10HD | MAC_100HD | MAC_1000HD);
+ priv->phylink_config.mac_managed_pm = true;
phylink = phylink_create(&priv->phylink_config, fwnode,
mode, &stmmac_phylink_mac_ops);
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 91f10f746dff..1c16548415cd 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -1328,7 +1328,7 @@ static int happy_meal_init(struct happy_meal *hp)
void __iomem *erxregs = hp->erxregs;
void __iomem *bregs = hp->bigmacregs;
void __iomem *tregs = hp->tcvregs;
- const char *bursts;
+ const char *bursts = "64";
u32 regtmp, rxcfg;
/* If auto-negotiation timer is running, kill it. */
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 11f767a20444..eea777ec2541 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -20,6 +20,7 @@
#include <linux/vmalloc.h>
#include <linux/rtnetlink.h>
#include <linux/ucs2_string.h>
+#include <linux/string.h>
#include "hyperv_net.h"
#include "netvsc_trace.h"
@@ -335,9 +336,10 @@ static void rndis_filter_receive_response(struct net_device *ndev,
if (resp->msg_len <=
sizeof(struct rndis_message) + RNDIS_EXT_LEN) {
memcpy(&request->response_msg, resp, RNDIS_HEADER_SIZE + sizeof(*req_id));
- memcpy((void *)&request->response_msg + RNDIS_HEADER_SIZE + sizeof(*req_id),
+ unsafe_memcpy((void *)&request->response_msg + RNDIS_HEADER_SIZE + sizeof(*req_id),
data + RNDIS_HEADER_SIZE + sizeof(*req_id),
- resp->msg_len - RNDIS_HEADER_SIZE - sizeof(*req_id));
+ resp->msg_len - RNDIS_HEADER_SIZE - sizeof(*req_id),
+ "request->response_msg is followed by a padding of RNDIS_EXT_LEN inside rndis_request");
if (request->request_msg.ndis_msg_type ==
RNDIS_MSG_QUERY && request->request_msg.msg.
query_req.oid == RNDIS_OID_GEN_MEDIA_CONNECT_STATUS)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 8f8f73099de8..c5cfe8555199 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -361,7 +361,7 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
}
spin_unlock(&port->bc_queue.lock);
- schedule_work(&port->bc_work);
+ queue_work(system_unbound_wq, &port->bc_work);
if (err)
goto free_nskb;
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 8549e0e356c9..b60db8b6f477 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -254,8 +254,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
DP83822_EEE_ERROR_CHANGE_INT_EN);
if (!dp83822->fx_enabled)
- misr_status |= DP83822_MDI_XOVER_INT_EN |
- DP83822_ANEG_ERR_INT_EN |
+ misr_status |= DP83822_ANEG_ERR_INT_EN |
DP83822_WOL_PKT_INT_EN;
err = phy_write(phydev, MII_DP83822_MISR2, misr_status);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 6939563d3b7c..417527f8bbf5 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -853,6 +853,14 @@ static int dp83867_config_init(struct phy_device *phydev)
else
val &= ~DP83867_SGMII_TYPE;
phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL, val);
+
+ /* This is a SW workaround for link instability if RX_CTRL is
+ * not strapped to mode 3 or 4 in HW. This is required for SGMII
+ * in addition to clearing bit 7, handled above.
+ */
+ if (dp83867->rxctrl_strap_quirk)
+ phy_set_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4,
+ BIT(8));
}
val = phy_read(phydev, DP83867_CFG3);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 75464df191ef..6547b6cc6cbe 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1661,6 +1661,9 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
if (phy_interrupt_is_valid(phy))
phy_request_interrupt(phy);
+ if (pl->config->mac_managed_pm)
+ phy->mac_managed_pm = true;
+
return 0;
}
diff --git a/drivers/net/wwan/wwan_hwsim.c b/drivers/net/wwan/wwan_hwsim.c
index ff09a8cedf93..2397a903d8f5 100644
--- a/drivers/net/wwan/wwan_hwsim.c
+++ b/drivers/net/wwan/wwan_hwsim.c
@@ -311,7 +311,7 @@ err_unreg_dev:
return ERR_PTR(err);
err_free_dev:
- kfree(dev);
+ put_device(&dev->dev);
return ERR_PTR(err);
}