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-rw-r--r--drivers/net/ethernet/marvell/mvpp2.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_clock.c18
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed.h4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c8
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_roce.c12
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c6
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c28
-rw-r--r--drivers/net/xen-netback/hash.c2
11 files changed, 52 insertions, 41 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 0a4e81a..ed6fae9 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -4413,13 +4413,12 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port,
struct mvpp2_txq_pcpu_buf *tx_buf =
txq_pcpu->buffs + txq_pcpu->txq_get_index;
- mvpp2_txq_inc_get(txq_pcpu);
-
dma_unmap_single(port->dev->dev.parent, tx_buf->phys,
tx_buf->size, DMA_TO_DEVICE);
- if (!tx_buf->skb)
- continue;
- dev_kfree_skb_any(tx_buf->skb);
+ if (tx_buf->skb)
+ dev_kfree_skb_any(tx_buf->skb);
+
+ mvpp2_txq_inc_get(txq_pcpu);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index a5fc46b..d4d97ca 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -88,10 +88,17 @@ void mlx4_en_remove_timestamp(struct mlx4_en_dev *mdev)
}
}
+#define MLX4_EN_WRAP_AROUND_SEC 10UL
+/* By scheduling the overflow check every 5 seconds, we have a reasonably
+ * good chance we wont miss a wrap around.
+ * TOTO: Use a timer instead of a work queue to increase the guarantee.
+ */
+#define MLX4_EN_OVERFLOW_PERIOD (MLX4_EN_WRAP_AROUND_SEC * HZ / 2)
+
void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev)
{
bool timeout = time_is_before_jiffies(mdev->last_overflow_check +
- mdev->overflow_period);
+ MLX4_EN_OVERFLOW_PERIOD);
unsigned long flags;
if (timeout) {
@@ -236,7 +243,6 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = {
.enable = mlx4_en_phc_enable,
};
-#define MLX4_EN_WRAP_AROUND_SEC 10ULL
/* This function calculates the max shift that enables the user range
* of MLX4_EN_WRAP_AROUND_SEC values in the cycles register.
@@ -261,7 +267,6 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
{
struct mlx4_dev *dev = mdev->dev;
unsigned long flags;
- u64 ns, zero = 0;
/* mlx4_en_init_timestamp is called for each netdev.
* mdev->ptp_clock is common for all ports, skip initialization if
@@ -285,13 +290,6 @@ void mlx4_en_init_timestamp(struct mlx4_en_dev *mdev)
ktime_to_ns(ktime_get_real()));
write_unlock_irqrestore(&mdev->clock_lock, flags);
- /* Calculate period in seconds to call the overflow watchdog - to make
- * sure counter is checked at least once every wrap around.
- */
- ns = cyclecounter_cyc2ns(&mdev->cycles, mdev->cycles.mask, zero, &zero);
- do_div(ns, NSEC_PER_SEC / 2 / HZ);
- mdev->overflow_period = ns;
-
/* Configure the PHC */
mdev->ptp_clock_info = mlx4_en_ptp_clock_info;
snprintf(mdev->ptp_clock_info.name, 16, "mlx4 ptp");
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index ba652d8..727122d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -841,8 +841,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
return -ENOSYS;
}
- mlx4_log_num_mgm_entry_size = hca_param.log_mc_entry_sz;
-
dev->caps.hca_core_clock = hca_param.hca_core_clock;
memset(&dev_cap, 0, sizeof(dev_cap));
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index a3528dd..df0f396 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -419,7 +419,6 @@ struct mlx4_en_dev {
struct cyclecounter cycles;
struct timecounter clock;
unsigned long last_overflow_check;
- unsigned long overflow_period;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
struct notifier_block nb;
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 653bb57..433f8be 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -642,7 +642,9 @@ static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
#define OOO_LB_TC 9
int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
-void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate);
+void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
+ struct qed_ptt *p_ptt,
+ u32 min_pf_rate);
void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index edae5fc..afe5e57 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -877,7 +877,7 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* Either EDPM is mandatory, or we are attempting to allocate a
* WID per CPU.
*/
- n_cpus = num_active_cpus();
+ n_cpus = num_present_cpus();
rc = qed_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus);
}
@@ -2732,7 +2732,8 @@ int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate)
}
/* API to configure WFQ from mcp link change */
-void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate)
+void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
+ struct qed_ptt *p_ptt, u32 min_pf_rate)
{
int i;
@@ -2746,8 +2747,7 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate)
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- __qed_configure_vp_wfq_on_link_change(p_hwfn,
- p_hwfn->p_dpc_ptt,
+ __qed_configure_vp_wfq_on_link_change(p_hwfn, p_ptt,
min_pf_rate);
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index bdc9ba9..8b7d2f9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -628,7 +628,8 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
/* Min bandwidth configuration */
__qed_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw);
- qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_link->min_pf_rate);
+ qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_ptt,
+ p_link->min_pf_rate);
p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
p_link->an_complete = !!(status &
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index f3a825a..d9dcb0d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -1766,13 +1766,13 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
if (rc)
goto err_resp;
- dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
- p_resp_ramrod_res, resp_ramrod_res_phys);
-
out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn);
rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag),
ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
+ p_resp_ramrod_res, resp_ramrod_res_phys);
+
if (!(qp->req_offloaded)) {
/* Don't send query qp for the requester */
out_params->sq_psn = qp->sq_psn;
@@ -1813,9 +1813,6 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
if (rc)
goto err_req;
- dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
- p_req_ramrod_res, req_ramrod_res_phys);
-
out_params->sq_psn = le32_to_cpu(p_req_ramrod_res->psn);
sq_err_state = GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG);
@@ -1823,6 +1820,9 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
+ p_req_ramrod_res, req_ramrod_res_phys);
+
out_params->draining = false;
if (rq_err_state)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 7567cc4..634e414 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -1221,7 +1221,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
struct qede_rx_queue *rxq = NULL;
struct sw_rx_data *sw_rx_data;
union eth_rx_cqe *cqe;
- int i, rc = 0;
+ int i, iter, rc = 0;
u8 *data_ptr;
for_each_queue(i) {
@@ -1240,7 +1240,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
* enabled. This is because the queue 0 is configured as the default
* queue and that the loopback traffic is not IP.
*/
- for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
+ for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) {
if (!qede_has_rx_work(rxq)) {
usleep_range(100, 200);
continue;
@@ -1287,7 +1287,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
qed_chain_recycle_consumed(&rxq->rx_comp_ring);
}
- if (i == QEDE_SELFTEST_POLL_COUNT) {
+ if (iter == QEDE_SELFTEST_POLL_COUNT) {
DP_NOTICE(edev, "Failed to receive the traffic\n");
return -1;
}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c06932c..d2a28a9 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3046,6 +3046,7 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2,
static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
struct hwsim_new_radio_params param = { 0 };
+ const char *hwname = NULL;
param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
@@ -3059,8 +3060,14 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_NO_VIF])
param.no_vif = true;
- if (info->attrs[HWSIM_ATTR_RADIO_NAME])
- param.hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
+ if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
+ hwname = kasprintf(GFP_KERNEL, "%.*s",
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ if (!hwname)
+ return -ENOMEM;
+ param.hwname = hwname;
+ }
if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
param.use_chanctx = true;
@@ -3088,11 +3095,15 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
s64 idx = -1;
const char *hwname = NULL;
- if (info->attrs[HWSIM_ATTR_RADIO_ID])
+ if (info->attrs[HWSIM_ATTR_RADIO_ID]) {
idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
- else if (info->attrs[HWSIM_ATTR_RADIO_NAME])
- hwname = (void *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
- else
+ } else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
+ hwname = kasprintf(GFP_KERNEL, "%.*s",
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ if (!hwname)
+ return -ENOMEM;
+ } else
return -EINVAL;
spin_lock_bh(&hwsim_radio_lock);
@@ -3101,7 +3112,8 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (data->idx != idx)
continue;
} else {
- if (strcmp(hwname, wiphy_name(data->hw->wiphy)))
+ if (!hwname ||
+ strcmp(hwname, wiphy_name(data->hw->wiphy)))
continue;
}
@@ -3112,10 +3124,12 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
spin_unlock_bh(&hwsim_radio_lock);
mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
info);
+ kfree(hwname);
return 0;
}
spin_unlock_bh(&hwsim_radio_lock);
+ kfree(hwname);
return -ENODEV;
}
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c
index e8c5ddd..3c4c58b 100644
--- a/drivers/net/xen-netback/hash.c
+++ b/drivers/net/xen-netback/hash.c
@@ -39,7 +39,7 @@ static void xenvif_add_hash(struct xenvif *vif, const u8 *tag,
unsigned long flags;
bool found;
- new = kmalloc(sizeof(*entry), GFP_KERNEL);
+ new = kmalloc(sizeof(*entry), GFP_ATOMIC);
if (!new)
return;
generated by cgit v0.10.2 at 2024-09-30 07:27:52 (GMT)