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authorDavid S. Miller <davem@davemloft.net>2018-12-09 21:27:48 -0800
committerDavid S. Miller <davem@davemloft.net>2018-12-09 21:43:31 -0800
commit4cc1feeb6ffc2799f8badb4dea77c637d340cb0d (patch)
treec41c1e4c05f016298246ad7b3a6034dc1e65c154 /drivers/net/ethernet
parentnet: dsa: Make dsa_master_set_mtu() static (diff)
parentLinux 4.20-rc6 (diff)
downloadlinux-dev-4cc1feeb6ffc2799f8badb4dea77c637d340cb0d.tar.xz
linux-dev-4cc1feeb6ffc2799f8badb4dea77c637d340cb0d.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several conflicts, seemingly all over the place. I used Stephen Rothwell's sample resolutions for many of these, if not just to double check my own work, so definitely the credit largely goes to him. The NFP conflict consisted of a bug fix (moving operations past the rhashtable operation) while chaning the initial argument in the function call in the moved code. The net/dsa/master.c conflict had to do with a bug fix intermixing of making dsa_master_set_mtu() static with the fixing of the tagging attribute location. cls_flower had a conflict because the dup reject fix from Or overlapped with the addition of port range classifiction. __set_phy_supported()'s conflict was relatively easy to resolve because Andrew fixed it in both trees, so it was just a matter of taking the net-next copy. Or at least I think it was :-) Joe Stringer's fix to the handling of netns id 0 in bpf_sk_lookup() intermixed with changes on how the sdif and caller_net are calculated in these code paths in net-next. The remaining BPF conflicts were largely about the addition of the __bpf_md_ptr stuff in 'net' overlapping with adjustments and additions to the relevant data structure where the MD pointer macros are used. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c60
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c5
-rw-r--r--drivers/net/ethernet/ibm/emac/emac.h2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c2
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c34
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/Kconfig2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c17
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/offload.c18
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c5
-rw-r--r--drivers/net/ethernet/socionext/sni_ave.c24
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c23
22 files changed, 160 insertions, 67 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 08596a7a6486..b58ca7cb8e9d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -667,7 +667,7 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
rx_stat = (0x0000003CU & rxd_wb->status) >> 2;
- is_rx_check_sum_enabled = (rxd_wb->type) & (0x3U << 19);
+ is_rx_check_sum_enabled = (rxd_wb->type >> 19) & 0x3U;
pkt_type = 0xFFU & (rxd_wb->type >> 4);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index d4c300117529..5d21c14853ac 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5162,6 +5162,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
cp = le16_to_cpu(resp->alloc_cmpl_rings);
stats = le16_to_cpu(resp->alloc_stat_ctx);
cp = min_t(u16, cp, stats);
+ hw_resc->resv_irqs = cp;
if (bp->flags & BNXT_FLAG_CHIP_P5) {
int rx = hw_resc->resv_rx_rings;
int tx = hw_resc->resv_tx_rings;
@@ -5175,7 +5176,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
hw_resc->resv_rx_rings = rx;
hw_resc->resv_tx_rings = tx;
}
- cp = le16_to_cpu(resp->alloc_msix);
+ hw_resc->resv_irqs = le16_to_cpu(resp->alloc_msix);
hw_resc->resv_hw_ring_grps = rx;
}
hw_resc->resv_cp_rings = cp;
@@ -5353,7 +5354,7 @@ static int bnxt_hwrm_reserve_rings(struct bnxt *bp, int tx, int rx, int grp,
return bnxt_hwrm_reserve_vf_rings(bp, tx, rx, grp, cp, vnic);
}
-static int bnxt_cp_rings_in_use(struct bnxt *bp)
+static int bnxt_nq_rings_in_use(struct bnxt *bp)
{
int cp = bp->cp_nr_rings;
int ulp_msix, ulp_base;
@@ -5368,10 +5369,22 @@ static int bnxt_cp_rings_in_use(struct bnxt *bp)
return cp;
}
+static int bnxt_cp_rings_in_use(struct bnxt *bp)
+{
+ int cp;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ return bnxt_nq_rings_in_use(bp);
+
+ cp = bp->tx_nr_rings + bp->rx_nr_rings;
+ return cp;
+}
+
static bool bnxt_need_reserve_rings(struct bnxt *bp)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
int cp = bnxt_cp_rings_in_use(bp);
+ int nq = bnxt_nq_rings_in_use(bp);
int rx = bp->rx_nr_rings;
int vnic = 1, grp = rx;
@@ -5387,7 +5400,7 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
rx <<= 1;
if (BNXT_NEW_RM(bp) &&
(hw_resc->resv_rx_rings != rx || hw_resc->resv_cp_rings != cp ||
- hw_resc->resv_vnics != vnic ||
+ hw_resc->resv_irqs < nq || hw_resc->resv_vnics != vnic ||
(hw_resc->resv_hw_ring_grps != grp &&
!(bp->flags & BNXT_FLAG_CHIP_P5))))
return true;
@@ -5397,7 +5410,7 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
static int __bnxt_reserve_rings(struct bnxt *bp)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- int cp = bnxt_cp_rings_in_use(bp);
+ int cp = bnxt_nq_rings_in_use(bp);
int tx = bp->tx_nr_rings;
int rx = bp->rx_nr_rings;
int grp, rx_rings, rc;
@@ -5422,7 +5435,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
tx = hw_resc->resv_tx_rings;
if (BNXT_NEW_RM(bp)) {
rx = hw_resc->resv_rx_rings;
- cp = hw_resc->resv_cp_rings;
+ cp = hw_resc->resv_irqs;
grp = hw_resc->resv_hw_ring_grps;
vnic = hw_resc->resv_vnics;
}
@@ -6292,6 +6305,8 @@ hwrm_func_qcaps_exit:
return rc;
}
+static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp);
+
static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
int rc;
@@ -6299,6 +6314,11 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
rc = __bnxt_hwrm_func_qcaps(bp);
if (rc)
return rc;
+ rc = bnxt_hwrm_queue_qportcfg(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm query qportcfg failure rc: %d\n", rc);
+ return rc;
+ }
if (bp->hwrm_spec_code >= 0x10803) {
rc = bnxt_alloc_ctx_mem(bp);
if (rc)
@@ -7026,7 +7046,12 @@ unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp)
unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp)
{
- return bp->hw_resc.max_cp_rings - bnxt_get_ulp_msix_num(bp);
+ unsigned int cp = bp->hw_resc.max_cp_rings;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ cp -= bnxt_get_ulp_msix_num(bp);
+
+ return cp;
}
static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
@@ -7048,7 +7073,9 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num)
int total_req = bp->cp_nr_rings + num;
int max_idx, avail_msix;
- max_idx = min_t(int, bp->total_irqs, max_cp);
+ max_idx = bp->total_irqs;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ max_idx = min_t(int, bp->total_irqs, max_cp);
avail_msix = max_idx - bp->cp_nr_rings;
if (!BNXT_NEW_RM(bp) || avail_msix >= num)
return avail_msix;
@@ -7066,7 +7093,7 @@ static int bnxt_get_num_msix(struct bnxt *bp)
if (!BNXT_NEW_RM(bp))
return bnxt_get_max_func_irqs(bp);
- return bnxt_cp_rings_in_use(bp);
+ return bnxt_nq_rings_in_use(bp);
}
static int bnxt_init_msix(struct bnxt *bp)
@@ -7794,6 +7821,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
rc = bnxt_hwrm_func_resc_qcaps(bp, true);
hw_resc->resv_cp_rings = 0;
+ hw_resc->resv_irqs = 0;
hw_resc->resv_tx_rings = 0;
hw_resc->resv_rx_rings = 0;
hw_resc->resv_hw_ring_grps = 0;
@@ -9799,13 +9827,16 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
int *max_cp)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- int max_ring_grps = 0;
+ int max_ring_grps = 0, max_irq;
*max_tx = hw_resc->max_tx_rings;
*max_rx = hw_resc->max_rx_rings;
- *max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
- hw_resc->max_irqs - bnxt_get_ulp_msix_num(bp));
- *max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
+ *max_cp = bnxt_get_max_func_cp_rings_for_en(bp);
+ max_irq = min_t(int, bnxt_get_max_func_irqs(bp) -
+ bnxt_get_ulp_msix_num(bp),
+ bnxt_get_max_func_stat_ctxs(bp));
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ *max_cp = min_t(int, *max_cp, max_irq);
max_ring_grps = hw_resc->max_hw_ring_grps;
if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
*max_cp -= 1;
@@ -9813,6 +9844,11 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
}
if (bp->flags & BNXT_FLAG_AGG_RINGS)
*max_rx >>= 1;
+ if (bp->flags & BNXT_FLAG_CHIP_P5) {
+ bnxt_trim_rings(bp, max_rx, max_tx, *max_cp, false);
+ /* On P5 chips, max_cp output param should be available NQs */
+ *max_cp = max_irq;
+ }
*max_rx = min_t(int, *max_rx, max_ring_grps);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 9e99d4ab3e06..3030931ccaf8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -928,6 +928,7 @@ struct bnxt_hw_resc {
u16 min_stat_ctxs;
u16 max_stat_ctxs;
u16 max_irqs;
+ u16 resv_irqs;
};
#if defined(CONFIG_BNXT_SRIOV)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index b59b382d34f9..0a3097baafde 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -168,7 +168,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
if (BNXT_NEW_RM(bp)) {
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- avail_msix = hw_resc->resv_cp_rings - bp->cp_nr_rings;
+ avail_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
}
bnxt_fill_msix_vecs(bp, ent);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 4c3925af53bc..abe5d0dac851 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -111,7 +111,7 @@ static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
"mac_tx_one_collision",
"mac_tx_multi_collision",
"mac_tx_max_collision_fail",
- "mac_tx_max_deferal_fail",
+ "mac_tx_max_deferral_fail",
"mac_tx_fifo_err",
"mac_tx_runts",
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
index ea9859e028d4..de61060721c4 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c
@@ -349,13 +349,15 @@ lio_vf_rep_packet_sent_callback(struct octeon_device *oct,
struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
struct sk_buff *skb = sc->ctxptr;
struct net_device *ndev = skb->dev;
+ u32 iq_no;
dma_unmap_single(&oct->pci_dev->dev, sc->dmadptr,
sc->datasize, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
+ iq_no = sc->iq_no;
octeon_free_soft_command(oct, sc);
- if (octnet_iq_is_full(oct, sc->iq_no))
+ if (octnet_iq_is_full(oct, iq_no))
return;
if (netif_queue_stopped(ndev))
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index c415ac67cb7b..e80fedb27cee 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -2786,7 +2786,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
if (!muram_node) {
dev_err(&of_dev->dev, "%s: could not find MURAM node\n",
__func__);
- goto fman_node_put;
+ goto fman_free;
}
err = of_address_to_resource(muram_node, 0,
@@ -2795,11 +2795,10 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
of_node_put(muram_node);
dev_err(&of_dev->dev, "%s: of_address_to_resource() = %d\n",
__func__, err);
- goto fman_node_put;
+ goto fman_free;
}
of_node_put(muram_node);
- of_node_put(fm_node);
err = devm_request_irq(&of_dev->dev, irq, fman_irq, IRQF_SHARED,
"fman", fman);
diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h
index e2f80cca9bed..0d2de6f67676 100644
--- a/drivers/net/ethernet/ibm/emac/emac.h
+++ b/drivers/net/ethernet/ibm/emac/emac.h
@@ -231,7 +231,7 @@ struct emac_regs {
#define EMAC_STACR_PHYE 0x00004000
#define EMAC_STACR_STAC_MASK 0x00003000
#define EMAC_STACR_STAC_READ 0x00001000
-#define EMAC_STACR_STAC_WRITE 0x00000800
+#define EMAC_STACR_STAC_WRITE 0x00002000
#define EMAC_STACR_OPBC_MASK 0x00000C00
#define EMAC_STACR_OPBC_50 0x00000000
#define EMAC_STACR_OPBC_66 0x00000400
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c0203a0d5e3b..ed50b8dee44f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1859,7 +1859,7 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (adapter->reset_reason != VNIC_RESET_FAILOVER &&
adapter->reset_reason != VNIC_RESET_CHANGE_PARAM)
- netdev_notify_peers(netdev);
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
netif_carrier_on(netdev);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 7a37a37e3fb3..125ea99418df 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4375,8 +4375,27 @@ static void mvpp2_phylink_validate(struct net_device *dev,
unsigned long *supported,
struct phylink_link_state *state)
{
+ struct mvpp2_port *port = netdev_priv(dev);
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ /* Invalid combinations */
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_XAUI:
+ if (port->gop_id != 0)
+ goto empty_set;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ if (port->gop_id == 0)
+ goto empty_set;
+ break;
+ default:
+ break;
+ }
+
phylink_set(mask, Autoneg);
phylink_set_port_modes(mask);
phylink_set(mask, Pause);
@@ -4384,6 +4403,8 @@ static void mvpp2_phylink_validate(struct net_device *dev,
switch (state->interface) {
case PHY_INTERFACE_MODE_10GKR:
+ case PHY_INTERFACE_MODE_XAUI:
+ case PHY_INTERFACE_MODE_NA:
phylink_set(mask, 10000baseCR_Full);
phylink_set(mask, 10000baseSR_Full);
phylink_set(mask, 10000baseLR_Full);
@@ -4391,7 +4412,11 @@ static void mvpp2_phylink_validate(struct net_device *dev,
phylink_set(mask, 10000baseER_Full);
phylink_set(mask, 10000baseKR_Full);
/* Fall-through */
- default:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_SGMII:
phylink_set(mask, 10baseT_Half);
phylink_set(mask, 10baseT_Full);
phylink_set(mask, 100baseT_Half);
@@ -4403,11 +4428,18 @@ static void mvpp2_phylink_validate(struct net_device *dev,
phylink_set(mask, 1000baseT_Full);
phylink_set(mask, 1000baseX_Full);
phylink_set(mask, 2500baseX_Full);
+ break;
+ default:
+ goto empty_set;
}
bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
bitmap_and(state->advertising, state->advertising, mask,
__ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+
+empty_set:
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
static void mvpp22_xlg_link_state(struct mvpp2_port *port,
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 36054e6fb9d3..f200b8c420d5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -5,7 +5,7 @@
config MLX4_EN
tristate "Mellanox Technologies 1/10/40Gbit Ethernet support"
depends on MAY_USE_DEVLINK
- depends on PCI
+ depends on PCI && NETDEVICES && ETHERNET && INET
select MLX4_CORE
imply PTP_1588_CLOCK
---help---
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index f11b45001cad..d290f0787dfb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1084,8 +1084,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
tx_pause = !!(pause->tx_pause);
rx_pause = !!(pause->rx_pause);
- rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
- tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
+ rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp;
+ tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index b744cd49a785..6b88881b8e35 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3493,8 +3493,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
- /* MTU range: 46 - hw-specific max */
- dev->min_mtu = MLX4_EN_MIN_MTU;
+ /* MTU range: 68 - hw-specific max */
+ dev->min_mtu = ETH_MIN_MTU;
dev->max_mtu = priv->max_mtu;
mdev->pndev[port] = dev;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 485d856546c6..8137454e2534 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -161,7 +161,6 @@
#define MLX4_SELFTEST_LB_MIN_MTU (MLX4_LOOPBACK_TEST_PAYLOAD + NET_IP_ALIGN + \
ETH_HLEN + PREAMBLE_LEN)
-#define MLX4_EN_MIN_MTU 46
/* VLAN_HLEN is added twice,to support skb vlan tagged with multiple
* headers. (For example: ETH_P_8021Q and ETH_P_8021AD).
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 16985ca3248d..624eed345b5d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -724,9 +724,9 @@ static u32 mlx5e_get_fcs(const struct sk_buff *skb)
return __get_unaligned_cpu32(fcs_bytes);
}
-static u8 get_ip_proto(struct sk_buff *skb, __be16 proto)
+static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
{
- void *ip_p = skb->data + sizeof(struct ethhdr);
+ void *ip_p = skb->data + network_depth;
return (proto == htons(ETH_P_IP)) ? ((struct iphdr *)ip_p)->protocol :
((struct ipv6hdr *)ip_p)->nexthdr;
@@ -755,7 +755,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
goto csum_unnecessary;
if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
- if (unlikely(get_ip_proto(skb, proto) == IPPROTO_SCTP))
+ if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP))
goto csum_unnecessary;
skb->ip_summed = CHECKSUM_COMPLETE;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 9a86a7cde3b9..3b1e8268df1c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -574,7 +574,7 @@ static void mlxsw_sp_nve_mc_list_ip_del(struct mlxsw_sp *mlxsw_sp,
mc_record = mlxsw_sp_nve_mc_record_find(mc_list, proto, addr,
&mc_entry);
- if (WARN_ON(!mc_record))
+ if (!mc_record)
return;
mlxsw_sp_nve_mc_record_entry_del(mc_record, mc_entry);
@@ -661,7 +661,7 @@ void mlxsw_sp_nve_flood_ip_del(struct mlxsw_sp *mlxsw_sp,
key.fid_index = mlxsw_sp_fid_index(fid);
mc_list = mlxsw_sp_nve_mc_list_find(mlxsw_sp, &key);
- if (WARN_ON(!mc_list))
+ if (!mc_list)
return;
mlxsw_sp_nve_fid_flood_index_clear(fid, mc_list);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 1557c5fc6d10..f49a220582da 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1275,15 +1275,12 @@ mlxsw_sp_ipip_entry_matches_decap(struct mlxsw_sp *mlxsw_sp,
{
u32 ul_tb_id = l3mdev_fib_table(ul_dev) ? : RT_TABLE_MAIN;
enum mlxsw_sp_ipip_type ipipt = ipip_entry->ipipt;
- struct net_device *ipip_ul_dev;
if (mlxsw_sp->router->ipip_ops_arr[ipipt]->ul_proto != ul_proto)
return false;
- ipip_ul_dev = __mlxsw_sp_ipip_netdev_ul_dev_get(ipip_entry->ol_dev);
return mlxsw_sp_ipip_entry_saddr_matches(mlxsw_sp, ul_proto, ul_dip,
- ul_tb_id, ipip_entry) &&
- (!ipip_ul_dev || ipip_ul_dev == ul_dev);
+ ul_tb_id, ipip_entry);
}
/* Given decap parameters, find the corresponding IPIP entry. */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 402f652cbf1b..5ad1fcebf788 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -294,7 +294,13 @@ static bool
mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
bridge_port)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_port->dev);
+ struct net_device *dev = bridge_port->dev;
+ struct mlxsw_sp *mlxsw_sp;
+
+ if (is_vlan_dev(dev))
+ mlxsw_sp = mlxsw_sp_lower_get(vlan_dev_real_dev(dev));
+ else
+ mlxsw_sp = mlxsw_sp_lower_get(dev);
/* In case ports were pulled from out of a bridged LAG, then
* it's possible the reference count isn't zero, yet the bridge
@@ -2197,7 +2203,7 @@ mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
vid = is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 1;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
- if (WARN_ON(!mlxsw_sp_port_vlan))
+ if (!mlxsw_sp_port_vlan)
return;
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
@@ -2222,8 +2228,10 @@ mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
if (!fid)
return -EINVAL;
- if (mlxsw_sp_fid_vni_is_set(fid))
- return -EINVAL;
+ if (mlxsw_sp_fid_vni_is_set(fid)) {
+ err = -EINVAL;
+ goto err_vni_exists;
+ }
err = mlxsw_sp_nve_fid_enable(mlxsw_sp, fid, &params, extack);
if (err)
@@ -2237,6 +2245,7 @@ mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device,
return 0;
err_nve_fid_enable:
+err_vni_exists:
mlxsw_sp_fid_put(fid);
return err;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 545d94168874..21499a5b3b6b 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -460,16 +460,16 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
if (err)
goto err_destroy_flow;
- err = nfp_flower_xmit_flow(app, flow_pay,
- NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
- if (err)
- goto err_destroy_flow;
-
flow_pay->tc_flower_cookie = flow->cookie;
err = rhashtable_insert_fast(&priv->flow_table, &flow_pay->fl_node,
nfp_flower_table_params);
if (err)
- goto err_destroy_flow;
+ goto err_release_metadata;
+
+ err = nfp_flower_xmit_flow(app, flow_pay,
+ NFP_FLOWER_CMSG_TYPE_FLOW_ADD);
+ if (err)
+ goto err_remove_rhash;
if (port)
port->tc_offload_cnt++;
@@ -479,6 +479,12 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
return 0;
+err_remove_rhash:
+ WARN_ON_ONCE(rhashtable_remove_fast(&priv->flow_table,
+ &flow_pay->fl_node,
+ nfp_flower_table_params));
+err_release_metadata:
+ nfp_modify_flow_metadata(app, flow_pay);
err_destroy_flow:
kfree(flow_pay->action_data);
kfree(flow_pay->mask_data);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 81045dfa1cd8..44f6e4873aad 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -571,6 +571,7 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
struct cp_private *cp;
int handled = 0;
u16 status;
+ u16 mask;
if (unlikely(dev == NULL))
return IRQ_NONE;
@@ -578,6 +579,10 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
spin_lock(&cp->lock);
+ mask = cpr16(IntrMask);
+ if (!mask)
+ goto out_unlock;
+
status = cpr16(IntrStatus);
if (!status || (status == 0xFFFF))
goto out_unlock;
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 1f9ef68d91ee..bb6d5fb73035 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -185,8 +185,8 @@
NETIF_MSG_TX_ERR)
/* Parameter for descriptor */
-#define AVE_NR_TXDESC 32 /* Tx descriptor */
-#define AVE_NR_RXDESC 64 /* Rx descriptor */
+#define AVE_NR_TXDESC 64 /* Tx descriptor */
+#define AVE_NR_RXDESC 256 /* Rx descriptor */
#define AVE_DESC_OFS_CMDSTS 0
#define AVE_DESC_OFS_ADDRL 4
@@ -194,6 +194,7 @@
/* Parameter for ethernet frame */
#define AVE_MAX_ETHFRAME 1518
+#define AVE_FRAME_HEADROOM 2
/* Parameter for interrupt */
#define AVE_INTM_COUNT 20
@@ -577,12 +578,13 @@ static int ave_rxdesc_prepare(struct net_device *ndev, int entry)
skb = priv->rx.desc[entry].skbs;
if (!skb) {
- skb = netdev_alloc_skb_ip_align(ndev,
- AVE_MAX_ETHFRAME);
+ skb = netdev_alloc_skb(ndev, AVE_MAX_ETHFRAME);
if (!skb) {
netdev_err(ndev, "can't allocate skb for Rx\n");
return -ENOMEM;
}
+ skb->data += AVE_FRAME_HEADROOM;
+ skb->tail += AVE_FRAME_HEADROOM;
}
/* set disable to cmdsts */
@@ -595,12 +597,12 @@ static int ave_rxdesc_prepare(struct net_device *ndev, int entry)
* - Rx buffer begins with 2 byte headroom, and data will be put from
* (buffer + 2).
* To satisfy this, specify the address to put back the buffer
- * pointer advanced by NET_IP_ALIGN by netdev_alloc_skb_ip_align(),
- * and expand the map size by NET_IP_ALIGN.
+ * pointer advanced by AVE_FRAME_HEADROOM, and expand the map size
+ * by AVE_FRAME_HEADROOM.
*/
ret = ave_dma_map(ndev, &priv->rx.desc[entry],
- skb->data - NET_IP_ALIGN,
- AVE_MAX_ETHFRAME + NET_IP_ALIGN,
+ skb->data - AVE_FRAME_HEADROOM,
+ AVE_MAX_ETHFRAME + AVE_FRAME_HEADROOM,
DMA_FROM_DEVICE, &paddr);
if (ret) {
netdev_err(ndev, "can't map skb for Rx\n");
@@ -1694,9 +1696,10 @@ static int ave_probe(struct platform_device *pdev)
pdev->name, pdev->id);
/* Register as a NAPI supported driver */
- netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx, priv->rx.ndesc);
+ netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx,
+ NAPI_POLL_WEIGHT);
netif_tx_napi_add(ndev, &priv->napi_tx, ave_napi_poll_tx,
- priv->tx.ndesc);
+ NAPI_POLL_WEIGHT);
platform_set_drvdata(pdev, ndev);
@@ -1971,5 +1974,6 @@ static struct platform_driver ave_driver = {
};
module_platform_driver(ave_driver);
+MODULE_AUTHOR("Kunihiko Hayashi <hayashi.kunihiko@socionext.com>");
MODULE_DESCRIPTION("Socionext UniPhier AVE ethernet driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d20496f0ebd0..e821ccc8027b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2550,12 +2550,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
netdev_warn(priv->dev, "PTP init failed\n");
}
-#ifdef CONFIG_DEBUG_FS
- ret = stmmac_init_fs(dev);
- if (ret < 0)
- netdev_warn(priv->dev, "%s: failed debugFS registration\n",
- __func__);
-#endif
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
if (priv->use_riwt) {
@@ -2756,10 +2750,6 @@ static int stmmac_release(struct net_device *dev)
netif_carrier_off(dev);
-#ifdef CONFIG_DEBUG_FS
- stmmac_exit_fs(dev);
-#endif
-
stmmac_release_ptp(priv);
return 0;
@@ -3899,6 +3889,9 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v)
u32 tx_count = priv->plat->tx_queues_to_use;
u32 queue;
+ if ((dev->flags & IFF_UP) == 0)
+ return 0;
+
for (queue = 0; queue < rx_count; queue++) {
struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
@@ -4371,6 +4364,13 @@ int stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
+#ifdef CONFIG_DEBUG_FS
+ ret = stmmac_init_fs(ndev);
+ if (ret < 0)
+ netdev_warn(priv->dev, "%s: failed debugFS registration\n",
+ __func__);
+#endif
+
return ret;
error_netdev_register:
@@ -4406,6 +4406,9 @@ int stmmac_dvr_remove(struct device *dev)
netdev_info(priv->dev, "%s: removing driver", __func__);
+#ifdef CONFIG_DEBUG_FS
+ stmmac_exit_fs(ndev);
+#endif
stmmac_stop_all_dma(priv);
stmmac_mac_set(priv, priv->ioaddr, false);