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-rw-r--r--drivers/net/bareudp.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h13
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c1
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c2
-rw-r--r--net/ipv4/tcp_input.c12
8 files changed, 36 insertions, 4 deletions
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index efd1a1d1f35e..5d3c691a1c66 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -552,6 +552,8 @@ static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf,
struct netlink_ext_ack *extack)
{
+ memset(conf, 0, sizeof(*conf));
+
if (!data[IFLA_BAREUDP_PORT]) {
NL_SET_ERR_MSG(extack, "port not specified");
return -EINVAL;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 5d4ec95be869..24f4d8e0da98 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5983,8 +5983,8 @@ static int mvpp2_remove(struct platform_device *pdev)
{
struct mvpp2 *priv = platform_get_drvdata(pdev);
struct fwnode_handle *fwnode = pdev->dev.fwnode;
+ int i = 0, poolnum = MVPP2_BM_POOLS_NUM;
struct fwnode_handle *port_fwnode;
- int i = 0;
mvpp2_dbgfs_cleanup(priv);
@@ -5998,7 +5998,10 @@ static int mvpp2_remove(struct platform_device *pdev)
destroy_workqueue(priv->stats_queue);
- for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+ for (i = 0; i < poolnum; i++) {
struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
mvpp2_bm_pool_destroy(&pdev->dev, priv, bm_pool);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 5ffa32b75e5f..55af877763ed 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -978,8 +978,10 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
lossy = !(pfc || pause_en);
thres_cells = mlxsw_sp_pg_buf_threshold_get(mlxsw_sp, mtu);
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &thres_cells);
delay_cells = mlxsw_sp_pg_buf_delay_get(mlxsw_sp, mtu, delay,
pfc, pause_en);
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &delay_cells);
total_cells = thres_cells + delay_cells;
taken_headroom_cells += total_cells;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 6f96ca50c9ba..6e87457dd635 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -374,6 +374,19 @@ mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
return NULL;
}
+static inline void
+mlxsw_sp_port_headroom_8x_adjust(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 *p_size)
+{
+ /* Ports with eight lanes use two headroom buffers between which the
+ * configured headroom size is split. Therefore, multiply the calculated
+ * headroom size by two.
+ */
+ if (mlxsw_sp_port->mapping.width != 8)
+ return;
+ *p_size *= 2;
+}
+
enum mlxsw_sp_flood_type {
MLXSW_SP_FLOOD_TYPE_UC,
MLXSW_SP_FLOOD_TYPE_BC,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 21bfb2f6a6f0..f25a8b084b4b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -312,6 +312,7 @@ static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
if (i == MLXSW_SP_PB_UNUSED)
continue;
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &size);
mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, i, size);
}
mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 304eb8c3d8bd..f843545d3478 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -782,6 +782,7 @@ mlxsw_sp_span_port_buffer_update(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
speed = 0;
buffsize = mlxsw_sp_span_buffsize_get(mlxsw_sp, speed, mtu);
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, (u16 *) &buffsize);
mlxsw_reg_sbib_pack(sbib_pl, mlxsw_sp_port->local_port, buffsize);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index c5c5c688b7e2..f1711ac86d0c 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -3091,6 +3091,8 @@ static const struct pci_device_id lan743x_pcidev_tbl[] = {
{ 0, }
};
+MODULE_DEVICE_TABLE(pci, lan743x_pcidev_tbl);
+
static struct pci_driver lan743x_pcidev_driver = {
.name = DRIVER_NAME,
.id_table = lan743x_pcidev_tbl,
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 83330a6cb242..12fda8f27b08 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4605,7 +4605,11 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
if (tcp_ooo_try_coalesce(sk, tp->ooo_last_skb,
skb, &fragstolen)) {
coalesce_done:
- tcp_grow_window(sk, skb);
+ /* For non sack flows, do not grow window to force DUPACK
+ * and trigger fast retransmit.
+ */
+ if (tcp_is_sack(tp))
+ tcp_grow_window(sk, skb);
kfree_skb_partial(skb, fragstolen);
skb = NULL;
goto add_sack;
@@ -4689,7 +4693,11 @@ add_sack:
tcp_sack_new_ofo_skb(sk, seq, end_seq);
end:
if (skb) {
- tcp_grow_window(sk, skb);
+ /* For non sack flows, do not grow window to force DUPACK
+ * and trigger fast retransmit.
+ */
+ if (tcp_is_sack(tp))
+ tcp_grow_window(sk, skb);
skb_condense(skb);
skb_set_owner_r(skb, sk);
}