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authorJakub Kicinski <kuba@kernel.org>2022-08-26 02:07:42 +0300
committerJakub Kicinski <kuba@kernel.org>2022-08-26 02:07:42 +0300
commit880b0dd94f0399cf772a8582e7b5a47f180c8618 (patch)
treef85d11673c4ed5c6d28863f5241260483d52433f /drivers/net/ethernet
parentb9030780971b56c0c455c3b66244efd96608846d (diff)
parent4c612826bec1441214816827979b62f84a097e91 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/mellanox/mlx5/core/en_fs.c 21234e3a84c7 ("net/mlx5e: Fix use after free in mlx5e_fs_init()") c7eafc5ed068 ("net/mlx5e: Convert ethtool_steering member of flow_steering struct to pointer") https://lore.kernel.org/all/20220825104410.67d4709c@canb.auug.org.au/ https://lore.kernel.org/all/20220823055533.334471-1-saeed@kernel.org/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c5
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c10
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h2
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c6
-rw-r--r--drivers/net/ethernet/freescale/fec.h10
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c42
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c29
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h36
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c25
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c18
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c59
-rw-r--r--drivers/net/ethernet/lantiq_xrx200.c9
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c22
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_fs.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c57
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/sriov.c2
-rw-r--r--drivers/net/ethernet/moxa/moxart_ether.c11
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c95
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_main.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c9
34 files changed, 394 insertions, 126 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index ba0f1ffac507..f46eefb5a029 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11178,10 +11178,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
features &= ~NETIF_F_NTUPLE;
- if (bp->flags & BNXT_FLAG_NO_AGG_RINGS)
- features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
-
- if (!(bp->flags & BNXT_FLAG_TPA))
+ if ((bp->flags & BNXT_FLAG_NO_AGG_RINGS) || bp->xdp_prog)
features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
if (!(features & NETIF_F_GRO))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 075c6206325c..b1b17f911300 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2130,6 +2130,7 @@ struct bnxt {
#define BNXT_DUMP_CRASH 1
struct bpf_prog *xdp_prog;
+ u8 xdp_has_frags;
struct bnxt_ptp_cfg *ptp_cfg;
u8 ptp_all_rx_tstamp;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 059f96f7a96f..a36803e79e92 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -1306,6 +1306,7 @@ int bnxt_dl_register(struct bnxt *bp)
if (rc)
goto err_dl_port_unreg;
+ devlink_set_features(dl, DEVLINK_F_RELOAD);
out:
devlink_register(dl);
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 730febd19330..a4cba7cb2783 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -623,7 +623,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
hw_resc->max_stat_ctxs -= le16_to_cpu(req->min_stat_ctx) * n;
hw_resc->max_vnics -= le16_to_cpu(req->min_vnics) * n;
if (bp->flags & BNXT_FLAG_CHIP_P5)
- hw_resc->max_irqs -= vf_msix * n;
+ hw_resc->max_nqs -= vf_msix;
rc = pf->active_vfs;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index f53387ed0167..c3065ec0a479 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -181,6 +181,7 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
struct xdp_buff *xdp)
{
struct bnxt_sw_rx_bd *rx_buf;
+ u32 buflen = PAGE_SIZE;
struct pci_dev *pdev;
dma_addr_t mapping;
u32 offset;
@@ -192,7 +193,10 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
mapping = rx_buf->mapping - bp->rx_dma_offset;
dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir);
- xdp_init_buff(xdp, BNXT_PAGE_MODE_BUF_SIZE + offset, &rxr->xdp_rxq);
+ if (bp->xdp_has_frags)
+ buflen = BNXT_PAGE_MODE_BUF_SIZE + offset;
+
+ xdp_init_buff(xdp, buflen, &rxr->xdp_rxq);
xdp_prepare_buff(xdp, *data_ptr - offset, offset, *len, false);
}
@@ -397,8 +401,10 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
netdev_warn(dev, "ethtool rx/tx channels must be combined to support XDP.\n");
return -EOPNOTSUPP;
}
- if (prog)
+ if (prog) {
tx_xdp = bp->rx_nr_rings;
+ bp->xdp_has_frags = prog->aux->xdp_has_frags;
+ }
tc = netdev_get_num_tc(dev);
if (!tc)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 26433a62d7f0..fed5f93bf620 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -497,7 +497,7 @@ struct cpl_t5_pass_accept_rpl {
__be32 opt2;
__be64 opt0;
__be32 iss;
- __be32 rsvd[3];
+ __be32 rsvd;
};
struct cpl_act_open_req {
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index a548598b2e2d..e974d90f15e3 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2888,6 +2888,7 @@ static void dpaa_adjust_link(struct net_device *net_dev)
/* The Aquantia PHYs are capable of performing rate adaptation */
#define PHY_VEND_AQUANTIA 0x03a1b400
+#define PHY_VEND_AQUANTIA2 0x31c31c00
static int dpaa_phy_init(struct net_device *net_dev)
{
@@ -2895,6 +2896,7 @@ static int dpaa_phy_init(struct net_device *net_dev)
struct mac_device *mac_dev;
struct phy_device *phy_dev;
struct dpaa_priv *priv;
+ u32 phy_vendor;
priv = netdev_priv(net_dev);
mac_dev = priv->mac_dev;
@@ -2907,9 +2909,11 @@ static int dpaa_phy_init(struct net_device *net_dev)
return -ENODEV;
}
+ phy_vendor = phy_dev->drv->phy_id & GENMASK(31, 10);
/* Unless the PHY is capable of rate adaptation */
if (mac_dev->phy_if != PHY_INTERFACE_MODE_XGMII ||
- ((phy_dev->drv->phy_id & GENMASK(31, 10)) != PHY_VEND_AQUANTIA)) {
+ (phy_vendor != PHY_VEND_AQUANTIA &&
+ phy_vendor != PHY_VEND_AQUANTIA2)) {
/* remove any features not supported by the controller */
ethtool_convert_legacy_u32_to_link_mode(mask,
mac_dev->if_support);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index ed7301b69169..0cebe4b63adb 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -634,6 +634,13 @@ struct fec_enet_private {
int pps_enable;
unsigned int next_counter;
+ struct {
+ struct timespec64 ts_phc;
+ u64 ns_sys;
+ u32 at_corr;
+ u8 at_inc_corr;
+ } ptp_saved_state;
+
u64 ethtool_stats[];
};
@@ -644,5 +651,8 @@ void fec_ptp_disable_hwts(struct net_device *ndev);
int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr);
int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr);
+void fec_ptp_save_state(struct fec_enet_private *fep);
+int fec_ptp_restore_state(struct fec_enet_private *fep);
+
/****************************************************************************/
#endif /* FEC_H */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index e8e2aa1e7f01..b0d60f898249 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -285,8 +285,11 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define FEC_MMFR_TA (2 << 16)
#define FEC_MMFR_DATA(v) (v & 0xffff)
/* FEC ECR bits definition */
-#define FEC_ECR_MAGICEN (1 << 2)
-#define FEC_ECR_SLEEP (1 << 3)
+#define FEC_ECR_RESET BIT(0)
+#define FEC_ECR_ETHEREN BIT(1)
+#define FEC_ECR_MAGICEN BIT(2)
+#define FEC_ECR_SLEEP BIT(3)
+#define FEC_ECR_EN1588 BIT(4)
#define FEC_MII_TIMEOUT 30000 /* us */
@@ -982,6 +985,9 @@ fec_restart(struct net_device *ndev)
u32 temp_mac[2];
u32 rcntl = OPT_FRAME_SIZE | 0x04;
u32 ecntl = 0x2; /* ETHEREN */
+ struct ptp_clock_request ptp_rq = { .type = PTP_CLK_REQ_PPS };
+
+ fec_ptp_save_state(fep);
/* Whack a reset. We should wait for this.
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
@@ -1135,7 +1141,7 @@ fec_restart(struct net_device *ndev)
}
if (fep->bufdesc_ex)
- ecntl |= (1 << 4);
+ ecntl |= FEC_ECR_EN1588;
if (fep->quirks & FEC_QUIRK_DELAYED_CLKS_SUPPORT &&
fep->rgmii_txc_dly)
@@ -1156,6 +1162,14 @@ fec_restart(struct net_device *ndev)
if (fep->bufdesc_ex)
fec_ptp_start_cyclecounter(ndev);
+ /* Restart PPS if needed */
+ if (fep->pps_enable) {
+ /* Clear flag so fec_ptp_enable_pps() doesn't return immediately */
+ fep->pps_enable = 0;
+ fec_ptp_restore_state(fep);
+ fep->ptp_caps.enable(&fep->ptp_caps, &ptp_rq, 1);
+ }
+
/* Enable interrupts we wish to service */
if (fep->link)
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
@@ -1206,6 +1220,8 @@ fec_stop(struct net_device *ndev)
struct fec_enet_private *fep = netdev_priv(ndev);
u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8);
u32 val;
+ struct ptp_clock_request ptp_rq = { .type = PTP_CLK_REQ_PPS };
+ u32 ecntl = 0;
/* We cannot expect a graceful transmit stop without link !!! */
if (fep->link) {
@@ -1215,6 +1231,8 @@ fec_stop(struct net_device *ndev)
netdev_err(ndev, "Graceful transmit stop did not complete!\n");
}
+ fec_ptp_save_state(fep);
+
/* Whack a reset. We should wait for this.
* For i.MX6SX SOC, enet use AXI bus, we use disable MAC
* instead of reset MAC itself.
@@ -1234,12 +1252,28 @@ fec_stop(struct net_device *ndev)
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
+ if (fep->bufdesc_ex)
+ ecntl |= FEC_ECR_EN1588;
+
/* We have to keep ENET enabled to have MII interrupt stay working */
if (fep->quirks & FEC_QUIRK_ENET_MAC &&
!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) {
- writel(2, fep->hwp + FEC_ECNTRL);
+ ecntl |= FEC_ECR_ETHEREN;
writel(rmii_mode, fep->hwp + FEC_R_CNTRL);
}
+
+ writel(ecntl, fep->hwp + FEC_ECNTRL);
+
+ if (fep->bufdesc_ex)
+ fec_ptp_start_cyclecounter(ndev);
+
+ /* Restart PPS if needed */
+ if (fep->pps_enable) {
+ /* Clear flag so fec_ptp_enable_pps() doesn't return immediately */
+ fep->pps_enable = 0;
+ fec_ptp_restore_state(fep);
+ fep->ptp_caps.enable(&fep->ptp_caps, &ptp_rq, 1);
+ }
}
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 3dc3c0b626c2..c74d04f4b2fd 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -633,7 +633,36 @@ void fec_ptp_stop(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
+ if (fep->pps_enable)
+ fec_ptp_enable_pps(fep, 0);
+
cancel_delayed_work_sync(&fep->time_keep);
if (fep->ptp_clock)
ptp_clock_unregister(fep->ptp_clock);
}
+
+void fec_ptp_save_state(struct fec_enet_private *fep)
+{
+ u32 atime_inc_corr;
+
+ fec_ptp_gettime(&fep->ptp_caps, &fep->ptp_saved_state.ts_phc);
+ fep->ptp_saved_state.ns_sys = ktime_get_ns();
+
+ fep->ptp_saved_state.at_corr = readl(fep->hwp + FEC_ATIME_CORR);
+ atime_inc_corr = readl(fep->hwp + FEC_ATIME_INC) & FEC_T_INC_CORR_MASK;
+ fep->ptp_saved_state.at_inc_corr = (u8)(atime_inc_corr >> FEC_T_INC_CORR_OFFSET);
+}
+
+int fec_ptp_restore_state(struct fec_enet_private *fep)
+{
+ u32 atime_inc = readl(fep->hwp + FEC_ATIME_INC) & FEC_T_INC_MASK;
+ u64 ns_sys;
+
+ writel(fep->ptp_saved_state.at_corr, fep->hwp + FEC_ATIME_CORR);
+ atime_inc |= ((u32)fep->ptp_saved_state.at_inc_corr) << FEC_T_INC_CORR_OFFSET;
+ writel(atime_inc, fep->hwp + FEC_ATIME_INC);
+
+ ns_sys = ktime_get_ns() - fep->ptp_saved_state.ns_sys;
+ timespec64_add_ns(&fep->ptp_saved_state.ts_phc, ns_sys);
+ return fec_ptp_settime(&fep->ptp_caps, &fep->ptp_saved_state.ts_phc);
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 156e92c43780..e9cd0fa6a0d2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -4485,7 +4485,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
(struct in6_addr *)&ipv6_full_mask))
new_mask |= I40E_L3_V6_DST_MASK;
else if (ipv6_addr_any((struct in6_addr *)
- &usr_ip6_spec->ip6src))
+ &usr_ip6_spec->ip6dst))
new_mask &= ~I40E_L3_V6_DST_MASK;
else
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 267942418847..001500afc4a6 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -684,8 +684,8 @@ static inline void ice_set_ring_xdp(struct ice_tx_ring *ring)
* ice_xsk_pool - get XSK buffer pool bound to a ring
* @ring: Rx ring to use
*
- * Returns a pointer to xdp_umem structure if there is a buffer pool present,
- * NULL otherwise.
+ * Returns a pointer to xsk_buff_pool structure if there is a buffer pool
+ * present, NULL otherwise.
*/
static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring)
{
@@ -699,23 +699,33 @@ static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_rx_ring *ring)
}
/**
- * ice_tx_xsk_pool - get XSK buffer pool bound to a ring
- * @ring: Tx ring to use
+ * ice_tx_xsk_pool - assign XSK buff pool to XDP ring
+ * @vsi: pointer to VSI
+ * @qid: index of a queue to look at XSK buff pool presence
*
- * Returns a pointer to xdp_umem structure if there is a buffer pool present,
- * NULL otherwise. Tx equivalent of ice_xsk_pool.
+ * Sets XSK buff pool pointer on XDP ring.
+ *
+ * XDP ring is picked from Rx ring, whereas Rx ring is picked based on provided
+ * queue id. Reason for doing so is that queue vectors might have assigned more
+ * than one XDP ring, e.g. when user reduced the queue count on netdev; Rx ring
+ * carries a pointer to one of these XDP rings for its own purposes, such as
+ * handling XDP_TX action, therefore we can piggyback here on the
+ * rx_ring->xdp_ring assignment that was done during XDP rings initialization.
*/
-static inline struct xsk_buff_pool *ice_tx_xsk_pool(struct ice_tx_ring *ring)
+static inline void ice_tx_xsk_pool(struct ice_vsi *vsi, u16 qid)
{
- struct ice_vsi *vsi = ring->vsi;
- u16 qid;
+ struct ice_tx_ring *ring;
- qid = ring->q_index - vsi->alloc_txq;
+ ring = vsi->rx_rings[qid]->xdp_ring;
+ if (!ring)
+ return;
- if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
- return NULL;
+ if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps)) {
+ ring->xsk_pool = NULL;
+ return;
+ }
- return xsk_get_pool_from_qid(vsi->netdev, qid);
+ ring->xsk_pool = xsk_get_pool_from_qid(vsi->netdev, qid);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 65e14203e1d6..d126f4cb3ba8 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2003,8 +2003,8 @@ int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
if (ret)
return ret;
- ice_for_each_xdp_txq(vsi, i)
- vsi->xdp_rings[i]->xsk_pool = ice_tx_xsk_pool(vsi->xdp_rings[i]);
+ ice_for_each_rxq(vsi, i)
+ ice_tx_xsk_pool(vsi, i);
return ret;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 223a7507af7b..14edf7614406 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2581,7 +2581,6 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
if (ice_setup_tx_ring(xdp_ring))
goto free_xdp_rings;
ice_set_ring_xdp(xdp_ring);
- xdp_ring->xsk_pool = ice_tx_xsk_pool(xdp_ring);
spin_lock_init(&xdp_ring->tx_lock);
for (j = 0; j < xdp_ring->count; j++) {
tx_desc = ICE_TX_DESC(xdp_ring, j);
@@ -2589,13 +2588,6 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
}
}
- ice_for_each_rxq(vsi, i) {
- if (static_key_enabled(&ice_xdp_locking_key))
- vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq];
- else
- vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i];
- }
-
return 0;
free_xdp_rings:
@@ -2685,6 +2677,23 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
xdp_rings_rem -= xdp_rings_per_v;
}
+ ice_for_each_rxq(vsi, i) {
+ if (static_key_enabled(&ice_xdp_locking_key)) {
+ vsi->rx_rings[i]->xdp_ring = vsi->xdp_rings[i % vsi->num_xdp_txq];
+ } else {
+ struct ice_q_vector *q_vector = vsi->rx_rings[i]->q_vector;
+ struct ice_tx_ring *ring;
+
+ ice_for_each_tx_ring(ring, q_vector->tx) {
+ if (ice_ring_is_xdp(ring)) {
+ vsi->rx_rings[i]->xdp_ring = ring;
+ break;
+ }
+ }
+ }
+ ice_tx_xsk_pool(vsi, i);
+ }
+
/* omit the scheduler update if in reset path; XDP queues will be
* taken into account at the end of ice_vsi_rebuild, where
* ice_cfg_vsi_lan is being called
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 49ba8bfdbf04..e48e29258450 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -243,7 +243,7 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
if (err)
goto free_buf;
ice_set_ring_xdp(xdp_ring);
- xdp_ring->xsk_pool = ice_tx_xsk_pool(xdp_ring);
+ ice_tx_xsk_pool(vsi, q_idx);
}
err = ice_vsi_cfg_rxq(rx_ring);
@@ -329,6 +329,12 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
bool if_running, pool_present = !!pool;
int ret = 0, pool_failure = 0;
+ if (qid >= vsi->num_rxq || qid >= vsi->num_txq) {
+ netdev_err(vsi->netdev, "Please use queue id in scope of combined queues count\n");
+ pool_failure = -EINVAL;
+ goto failure;
+ }
+
if (!is_power_of_2(vsi->rx_rings[qid]->count) ||
!is_power_of_2(vsi->tx_rings[qid]->count)) {
netdev_err(vsi->netdev, "Please align ring sizes to power of 2\n");
@@ -353,7 +359,7 @@ xsk_pool_if_up:
if (if_running) {
ret = ice_qp_ena(vsi, qid);
if (!ret && pool_present)
- napi_schedule(&vsi->xdp_rings[qid]->q_vector->napi);
+ napi_schedule(&vsi->rx_rings[qid]->xdp_ring->q_vector->napi);
else if (ret)
netdev_err(vsi->netdev, "ice_qp_ena error = %d\n", ret);
}
@@ -944,13 +950,13 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
if (!ice_is_xdp_ena_vsi(vsi))
return -EINVAL;
- if (queue_id >= vsi->num_txq)
+ if (queue_id >= vsi->num_txq || queue_id >= vsi->num_rxq)
return -EINVAL;
- if (!vsi->xdp_rings[queue_id]->xsk_pool)
- return -EINVAL;
+ ring = vsi->rx_rings[queue_id]->xdp_ring;
- ring = vsi->xdp_rings[queue_id];
+ if (!ring->xsk_pool)
+ return -EINVAL;
/* The idea here is that if NAPI is running, mark a miss, so
* it will run again. If not, trigger an interrupt and
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 9f06896a049b..f8605f57bd06 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -1214,7 +1214,6 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
struct cyclecounter cc;
unsigned long flags;
u32 incval = 0;
- u32 tsauxc = 0;
u32 fuse0 = 0;
/* For some of the boards below this mask is technically incorrect.
@@ -1249,18 +1248,6 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
case ixgbe_mac_x550em_a:
case ixgbe_mac_X550:
cc.read = ixgbe_ptp_read_X550;
-
- /* enable SYSTIME counter */
- IXGBE_WRITE_REG(hw, IXGBE_SYSTIMR, 0);
- IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0);
- IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0);
- tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC);
- IXGBE_WRITE_REG(hw, IXGBE_TSAUXC,
- tsauxc & ~IXGBE_TSAUXC_DISABLE_SYSTIME);
- IXGBE_WRITE_REG(hw, IXGBE_TSIM, IXGBE_TSIM_TXTS);
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_TIMESYNC);
-
- IXGBE_WRITE_FLUSH(hw);
break;
case ixgbe_mac_X540:
cc.read = ixgbe_ptp_read_82599;
@@ -1293,6 +1280,50 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_ptp_init_systime - Initialize SYSTIME registers
+ * @adapter: the ixgbe private board structure
+ *
+ * Initialize and start the SYSTIME registers.
+ */
+static void ixgbe_ptp_init_systime(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 tsauxc;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ case ixgbe_mac_X550:
+ tsauxc = IXGBE_READ_REG(hw, IXGBE_TSAUXC);
+
+ /* Reset SYSTIME registers to 0 */
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIMR, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0);
+
+ /* Reset interrupt settings */
+ IXGBE_WRITE_REG(hw, IXGBE_TSIM, IXGBE_TSIM_TXTS);
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EIMS_TIMESYNC);
+
+ /* Activate the SYSTIME counter */
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC,
+ tsauxc & ~IXGBE_TSAUXC_DISABLE_SYSTIME);
+ break;
+ case ixgbe_mac_X540:
+ case ixgbe_mac_82599EB:
+ /* Reset SYSTIME registers to 0 */
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0);
+ break;
+ default:
+ /* Other devices aren't supported */
+ return;
+ };
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
* ixgbe_ptp_reset
* @adapter: the ixgbe private board structure
*
@@ -1318,6 +1349,8 @@ void ixgbe_ptp_reset(struct ixgbe_adapter *adapter)
ixgbe_ptp_start_cyclecounter(adapter);
+ ixgbe_ptp_init_systime(adapter);
+
spin_lock_irqsave(&adapter->tmreg_lock, flags);
timecounter_init(&adapter->hw_tc, &adapter->hw_cc,
ktime_to_ns(ktime_get_real()));
diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 5edb68a8aab1..57f27cc7724e 100644
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -193,6 +193,7 @@ static int xrx200_alloc_buf(struct xrx200_chan *ch, void *(*alloc)(unsigned int
ch->rx_buff[ch->dma.desc] = alloc(priv->rx_skb_size);
if (!ch->rx_buff[ch->dma.desc]) {
+ ch->rx_buff[ch->dma.desc] = buf;
ret = -ENOMEM;
goto skip;
}
@@ -239,6 +240,12 @@ static int xrx200_hw_receive(struct xrx200_chan *ch)
}
skb = build_skb(buf, priv->rx_skb_size);
+ if (!skb) {
+ skb_free_frag(buf);
+ net_dev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
skb_reserve(skb, NET_SKB_PAD);
skb_put(skb, len);
@@ -288,7 +295,7 @@ static int xrx200_poll_rx(struct napi_struct *napi, int budget)
if (ret == XRX200_DMA_PACKET_IN_PROGRESS)
continue;
if (ret != XRX200_DMA_PACKET_COMPLETE)
- return ret;
+ break;
rx++;
} else {
break;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index f1f1742e79e1..96c856ceb0f9 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1893,10 +1893,19 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb->dev = netdev;
bytes += skb->len;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY;
+ if (hash != MTK_RXD5_FOE_ENTRY)
+ skb_set_hash(skb, jhash_1word(hash, 0),
+ PKT_HASH_TYPE_L4);
rxdcsum = &trxd.rxd3;
- else
+ } else {
+ hash = trxd.rxd4 & MTK_RXD4_FOE_ENTRY;
+ if (hash != MTK_RXD4_FOE_ENTRY)
+ skb_set_hash(skb, jhash_1word(hash, 0),
+ PKT_HASH_TYPE_L4);
rxdcsum = &trxd.rxd4;
+ }
if (*rxdcsum & eth->soc->txrx.rx_dma_l4_valid)
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1904,16 +1913,9 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, netdev);
- hash = trxd.rxd4 & MTK_RXD4_FOE_ENTRY;
- if (hash != MTK_RXD4_FOE_ENTRY) {
- hash = jhash_1word(hash, 0);
- skb_set_hash(skb, hash, PKT_HASH_TYPE_L4);
- }
-
reason = FIELD_GET(MTK_RXD4_PPE_CPU_REASON, trxd.rxd4);
if (reason == MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
- mtk_ppe_check_skb(eth->ppe, skb,
- trxd.rxd4 & MTK_RXD4_FOE_ENTRY);
+ mtk_ppe_check_skb(eth->ppe, skb, hash);
if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 7405c97cda66..ecf85e9ed824 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -314,6 +314,11 @@
#define RX_DMA_L4_VALID_PDMA BIT(30) /* when PDMA is used */
#define RX_DMA_SPECIAL_TAG BIT(22)
+/* PDMA descriptor rxd5 */
+#define MTK_RXD5_FOE_ENTRY GENMASK(14, 0)
+#define MTK_RXD5_PPE_CPU_REASON GENMASK(22, 18)
+#define MTK_RXD5_SRC_PORT GENMASK(29, 26)
+
#define RX_DMA_GET_SPORT(x) (((x) >> 19) & 0xf)
#define RX_DMA_GET_SPORT_V2(x) (((x) >> 26) & 0x7)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
index 37522352e4b2..c8e5ca65bb6e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
@@ -79,6 +79,10 @@ tc_act_police_offload(struct mlx5e_priv *priv,
struct mlx5e_flow_meter_handle *meter;
int err = 0;
+ err = mlx5e_policer_validate(&fl_act->action, act, fl_act->extack);
+ if (err)
+ return err;
+
err = fill_meter_params_from_act(act, &params);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 0aef69527226..3a1f76eac542 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -246,7 +246,7 @@ static void mlx5e_tls_priv_tx_cleanup(struct mlx5e_ktls_offload_context_tx *priv
static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev,
struct list_head *list, int size)
{
- struct mlx5e_ktls_offload_context_tx *obj;
+ struct mlx5e_ktls_offload_context_tx *obj, *n;
struct mlx5e_async_ctx *bulk_async;
int i;
@@ -255,7 +255,7 @@ static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev,
return;
i = 0;
- list_for_each_entry(obj, list, list_node) {
+ list_for_each_entry_safe(obj, n, list, list_node) {
mlx5e_tls_priv_tx_cleanup(obj, &bulk_async[i]);
i++;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index ef1dfbb78464..1892ccb889b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -1461,10 +1461,10 @@ struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile,
return fs;
err_free_tc:
mlx5e_fs_tc_free(fs);
-err_free_fs:
- kvfree(fs);
err_free_vlan:
mlx5e_fs_vlan_free(fs);
+err_free_fs:
+ kvfree(fs);
err:
return NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 640518d0e716..7c1a13738a58 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3684,7 +3684,9 @@ static int set_feature_hw_tc(struct net_device *netdev, bool enable)
int err = 0;
#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
- if (!enable && mlx5e_tc_num_filters(priv, MLX5_TC_FLAG(NIC_OFFLOAD))) {
+ int tc_flag = mlx5e_is_uplink_rep(priv) ? MLX5_TC_FLAG(ESW_OFFLOAD) :
+ MLX5_TC_FLAG(NIC_OFFLOAD);
+ if (!enable && mlx5e_tc_num_filters(priv, tc_flag)) {
netdev_err(netdev,
"Active offloaded tc filters, can't turn hw_tc_offload off\n");
return -EINVAL;
@@ -4773,14 +4775,6 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16
/* RQ */
mlx5e_build_rq_params(mdev, params);
- /* HW LRO */
- if (MLX5_CAP_ETH(mdev, lro_cap) &&
- params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) {
- /* No XSK params: checking the availability of striding RQ in general. */
- if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL))
- params->packet_merge.type = slow_pci_heuristic(mdev) ?
- MLX5E_PACKET_MERGE_NONE : MLX5E_PACKET_MERGE_LRO;
- }
params->packet_merge.timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
/* CQ moderation params */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index c8617a62e542..914bddbfc1d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -712,6 +712,8 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
params->mqprio.num_tc = 1;
params->tunneled_offload_en = false;
+ if (rep->vport != MLX5_VPORT_UPLINK)
+ params->vlan_strip_disable = true;
mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 287689beb79c..c98c6af21581 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -429,7 +429,8 @@ esw_setup_vport_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_act *f
dest[dest_idx].vport.vhca_id =
MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id);
dest[dest_idx].vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
- if (mlx5_lag_mpesw_is_activated(esw->dev))
+ if (dest[dest_idx].vport.num == MLX5_VPORT_UPLINK &&
+ mlx5_lag_mpesw_is_activated(esw->dev))
dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_UPLINK;
}
if (esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP) {
@@ -3230,8 +3231,10 @@ esw_vfs_changed_event_handler(struct mlx5_eswitch *esw, const u32 *out)
err = mlx5_eswitch_load_vf_vports(esw, new_num_vfs,
MLX5_VPORT_UC_ADDR_CHANGE);
- if (err)
+ if (err) {
+ devl_unlock(devlink);
return;
+ }
}
esw->esw_funcs.num_vfs = new_num_vfs;
devl_unlock(devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 0f34e3c80d1f..065102278cb8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -1067,30 +1067,32 @@ static void mlx5_ldev_add_netdev(struct mlx5_lag *ldev,
struct net_device *netdev)
{
unsigned int fn = mlx5_get_dev_index(dev);
+ unsigned long flags;
if (fn >= ldev->ports)
return;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev->pf[fn].netdev = netdev;
ldev->tracker.netdev_state[fn].link_up = 0;
ldev->tracker.netdev_state[fn].tx_enabled = 0;
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
}
static void mlx5_ldev_remove_netdev(struct mlx5_lag *ldev,
struct net_device *netdev)
{
+ unsigned long flags;
int i;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
for (i = 0; i < ldev->ports; i++) {
if (ldev->pf[i].netdev == netdev) {
ldev->pf[i].netdev = NULL;
break;
}
}
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
}
static void mlx5_ldev_add_mdev(struct mlx5_lag *ldev,
@@ -1234,7 +1236,7 @@ void mlx5_lag_add_netdev(struct mlx5_core_dev *dev,
mlx5_ldev_add_netdev(ldev, dev, netdev);
for (i = 0; i < ldev->ports; i++)
- if (!ldev->pf[i].dev)
+ if (!ldev->pf[i].netdev)
break;
if (i >= ldev->ports)
@@ -1246,12 +1248,13 @@ void mlx5_lag_add_netdev(struct mlx5_core_dev *dev,
bool mlx5_lag_is_roce(struct mlx5_core_dev *dev)
{
struct mlx5_lag *ldev;
+ unsigned long flags;
bool res;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
res = ldev && __mlx5_lag_is_roce(ldev);
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return res;
}
@@ -1260,12 +1263,13 @@ EXPORT_SYMBOL(mlx5_lag_is_roce);
bool mlx5_lag_is_active(struct mlx5_core_dev *dev)
{
struct mlx5_lag *ldev;
+ unsigned long flags;
bool res;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
res = ldev && __mlx5_lag_is_active(ldev);
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return res;
}
@@ -1274,13 +1278,14 @@ EXPORT_SYMBOL(mlx5_lag_is_active);
bool mlx5_lag_is_master(struct mlx5_core_dev *dev)
{
struct mlx5_lag *ldev;
+ unsigned long flags;
bool res;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
res = ldev && __mlx5_lag_is_active(ldev) &&
dev == ldev->pf[MLX5_LAG_P1].dev;
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return res;
}
@@ -1289,12 +1294,13 @@ EXPORT_SYMBOL(mlx5_lag_is_master);
bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev)
{
struct mlx5_lag *ldev;
+ unsigned long flags;
bool res;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
res = ldev && __mlx5_lag_is_sriov(ldev);
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return res;
}
@@ -1303,13 +1309,14 @@ EXPORT_SYMBOL(mlx5_lag_is_sriov);
bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev)
{
struct mlx5_lag *ldev;
+ unsigned long flags;
bool res;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
res = ldev && __mlx5_lag_is_sriov(ldev) &&
test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &ldev->mode_flags);
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return res;
}
@@ -1352,9 +1359,10 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
{
struct net_device *ndev = NULL;
struct mlx5_lag *ldev;
+ unsigned long flags;
int i;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
if (!(ldev && __mlx5_lag_is_roce(ldev)))
@@ -1373,7 +1381,7 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
dev_hold(ndev);
unlock:
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return ndev;
}
@@ -1383,10 +1391,11 @@ u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
struct net_device *slave)
{
struct mlx5_lag *ldev;
+ unsigned long flags;
u8 port = 0;
int i;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
if (!(ldev && __mlx5_lag_is_roce(ldev)))
goto unlock;
@@ -1401,7 +1410,7 @@ u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
port = ldev->v2p_map[port * ldev->buckets];
unlock:
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return port;
}
EXPORT_SYMBOL(mlx5_lag_get_slave_port);
@@ -1422,8 +1431,9 @@ struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev)
{
struct mlx5_core_dev *peer_dev = NULL;
struct mlx5_lag *ldev;
+ unsigned long flags;
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
if (!ldev)
goto unlock;
@@ -1433,7 +1443,7 @@ struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev)
ldev->pf[MLX5_LAG_P1].dev;
unlock:
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
return peer_dev;
}
EXPORT_SYMBOL(mlx5_lag_get_peer_mdev);
@@ -1446,6 +1456,7 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
int outlen = MLX5_ST_SZ_BYTES(query_cong_statistics_out);
struct mlx5_core_dev **mdev;
struct mlx5_lag *ldev;
+ unsigned long flags;
int num_ports;
int ret, i, j;
void *out;
@@ -1462,7 +1473,7 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
memset(values, 0, sizeof(*values) * num_counters);
- spin_lock(&lag_lock);
+ spin_lock_irqsave(&lag_lock, flags);
ldev = mlx5_lag_dev(dev);
if (ldev && __mlx5_lag_is_active(ldev)) {
num_ports = ldev->ports;
@@ -1472,7 +1483,7 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
num_ports = 1;
mdev[MLX5_LAG_P1] = dev;
}
- spin_unlock(&lag_lock);
+ spin_unlock_irqrestore(&lag_lock, flags);
for (i = 0; i < num_ports; ++i) {
u32 in[MLX5_ST_SZ_DW(query_cong_statistics_in)] = {};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index bec8d6d0b5f6..c085b031abfc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1530,7 +1530,9 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
memcpy(&dev->profile, &profile[profile_idx], sizeof(dev->profile));
INIT_LIST_HEAD(&priv->ctx_list);
spin_lock_init(&priv->ctx_lock);
+ lockdep_register_key(&dev->lock_key);
mutex_init(&dev->intf_state_mutex);
+ lockdep_set_class(&dev->intf_state_mutex, &dev->lock_key);
mutex_init(&priv->bfregs.reg_head.lock);
mutex_init(&priv->bfregs.wc_head.lock);
@@ -1597,6 +1599,7 @@ err_timeout_init:
mutex_destroy(&priv->bfregs.wc_head.lock);
mutex_destroy(&priv->bfregs.reg_head.lock);
mutex_destroy(&dev->intf_state_mutex);
+ lockdep_unregister_key(&dev->lock_key);
return err;
}
@@ -1618,6 +1621,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
mutex_destroy(&priv->bfregs.wc_head.lock);
mutex_destroy(&priv->bfregs.reg_head.lock);
mutex_destroy(&dev->intf_state_mutex);
+ lockdep_unregister_key(&dev->lock_key);
}
static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index ec76a8b1acc1..60596357bfc7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -376,8 +376,8 @@ retry:
goto out_dropped;
}
}
+ err = mlx5_cmd_check(dev, err, in, out);
if (err) {
- err = mlx5_cmd_check(dev, err, in, out);
mlx5_core_warn(dev, "func_id 0x%x, npages %d, err %d\n",
func_id, npages, err);
goto out_dropped;
@@ -524,10 +524,13 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
dev->priv.reclaim_pages_discard += npages;
}
/* if triggered by FW event and failed by FW then ignore */
- if (event && err == -EREMOTEIO)
+ if (event && err == -EREMOTEIO) {
err = 0;
+ goto out_free;
+ }
+
+ err = mlx5_cmd_check(dev, err, in, out);
if (err) {
- err = mlx5_cmd_check(dev, err, in, out);
mlx5_core_err(dev, "failed reclaiming pages: err %d\n", err);
goto out_free;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index ee2e1b7c1310..c0e6c487c63c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -159,11 +159,11 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs)
devl_lock(devlink);
err = mlx5_device_enable_sriov(dev, num_vfs);
+ devl_unlock(devlink);
if (err) {
mlx5_core_warn(dev, "mlx5_device_enable_sriov failed : %d\n", err);
return err;
}
- devl_unlock(devlink);
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 19009a6bd33a..9e57d23e57bf 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -71,11 +71,6 @@ static int moxart_set_mac_address(struct net_device *ndev, void *addr)
static void moxart_mac_free_memory(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
- int i;
-
- for (i = 0; i < RX_DESC_NUM; i++)
- dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i],
- priv->rx_buf_size, DMA_FROM_DEVICE);
if (priv->tx_desc_base)
dma_free_coherent(&priv->pdev->dev,
@@ -187,6 +182,7 @@ static int moxart_mac_open(struct net_device *ndev)
static int moxart_mac_stop(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
+ int i;
napi_disable(&priv->napi);
@@ -198,6 +194,11 @@ static int moxart_mac_stop(struct net_device *ndev)
/* disable all functions */
writel(0, priv->base + REG_MAC_CTRL);
+ /* unmap areas mapped in moxart_mac_setup_desc_ring() */
+ for (i = 0; i < RX_DESC_NUM; i++)
+ dma_unmap_single(&priv->pdev->dev, priv->rx_mapping[i],
+ priv->rx_buf_size, DMA_FROM_DEVICE);
+
return 0;
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 1443f788ee37..0be79c516781 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1564,8 +1564,67 @@ static int ionic_set_features(struct net_device *netdev,
return err;
}
+static int ionic_set_attr_mac(struct ionic_lif *lif, u8 *mac)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_MAC,
+ },
+ };
+
+ ether_addr_copy(ctx.cmd.lif_setattr.mac, mac);
+ return ionic_adminq_post_wait(lif, &ctx);
+}
+
+static int ionic_get_attr_mac(struct ionic_lif *lif, u8 *mac_addr)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_getattr = {
+ .opcode = IONIC_CMD_LIF_GETATTR,
+ .index = cpu_to_le16(lif->index),
+ .attr = IONIC_LIF_ATTR_MAC,
+ },
+ };
+ int err;
+
+ err = ionic_adminq_post_wait(lif, &ctx);
+ if (err)
+ return err;
+
+ ether_addr_copy(mac_addr, ctx.comp.lif_getattr.mac);
+ return 0;
+}
+
+static int ionic_program_mac(struct ionic_lif *lif, u8 *mac)
+{
+ u8 get_mac[ETH_ALEN];
+ int err;
+
+ err = ionic_set_attr_mac(lif, mac);
+ if (err)
+ return err;
+
+ err = ionic_get_attr_mac(lif, get_mac);
+ if (err)
+ return err;
+
+ /* To deal with older firmware that silently ignores the set attr mac:
+ * doesn't actually change the mac and doesn't return an error, so we
+ * do the get attr to verify whether or not the set actually happened
+ */
+ if (!ether_addr_equal(get_mac, mac))
+ return 1;
+
+ return 0;
+}
+
static int ionic_set_mac_address(struct net_device *netdev, void *sa)
{
+ struct ionic_lif *lif = netdev_priv(netdev);
struct sockaddr *addr = sa;
u8 *mac;
int err;
@@ -1574,6 +1633,14 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa)
if (ether_addr_equal(netdev->dev_addr, mac))
return 0;
+ err = ionic_program_mac(lif, mac);
+ if (err < 0)
+ return err;
+
+ if (err > 0)
+ netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n",
+ __func__);
+
err = eth_prepare_mac_addr_change(netdev, addr);
if (err)
return err;
@@ -2963,6 +3030,9 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
mutex_lock(&lif->queue_lock);
+ if (test_and_clear_bit(IONIC_LIF_F_BROKEN, lif->state))
+ dev_info(ionic->dev, "FW Up: clearing broken state\n");
+
err = ionic_qcqs_alloc(lif);
if (err)
goto err_unlock;
@@ -3169,6 +3239,7 @@ static int ionic_station_set(struct ionic_lif *lif)
.attr = IONIC_LIF_ATTR_MAC,
},
};
+ u8 mac_address[ETH_ALEN];
struct sockaddr addr;
int err;
@@ -3177,8 +3248,23 @@ static int ionic_station_set(struct ionic_lif *lif)
return err;
netdev_dbg(lif->netdev, "found initial MAC addr %pM\n",
ctx.comp.lif_getattr.mac);
- if (is_zero_ether_addr(ctx.comp.lif_getattr.mac))
- return 0;
+ ether_addr_copy(mac_address, ctx.comp.lif_getattr.mac);
+
+ if (is_zero_ether_addr(mac_address)) {
+ eth_hw_addr_random(netdev);
+ netdev_dbg(netdev, "Random Mac generated: %pM\n", netdev->dev_addr);
+ ether_addr_copy(mac_address, netdev->dev_addr);
+
+ err = ionic_program_mac(lif, mac_address);
+ if (err < 0)
+ return err;
+
+ if (err > 0) {
+ netdev_dbg(netdev, "%s:SET/GET ATTR Mac are not same-due to old FW running\n",
+ __func__);
+ return 0;
+ }
+ }
if (!is_zero_ether_addr(netdev->dev_addr)) {
/* If the netdev mac is non-zero and doesn't match the default
@@ -3186,12 +3272,11 @@ static int ionic_station_set(struct ionic_lif *lif)
* likely here again after a fw-upgrade reset. We need to be
* sure the netdev mac is in our filter list.
*/
- if (!ether_addr_equal(ctx.comp.lif_getattr.mac,
- netdev->dev_addr))
+ if (!ether_addr_equal(mac_address, netdev->dev_addr))
ionic_lif_addr_add(lif, netdev->dev_addr);
} else {
/* Update the netdev mac with the device's mac */
- memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len);
+ ether_addr_copy(addr.sa_data, mac_address);
addr.sa_family = AF_INET;
err = eth_prepare_mac_addr_change(netdev, &addr);
if (err) {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 4029b4e021f8..56f93b030551 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -474,8 +474,8 @@ try_again:
ionic_opcode_to_str(opcode), opcode,
ionic_error_to_str(err), err);
- msleep(1000);
iowrite32(0, &idev->dev_cmd_regs->done);
+ msleep(1000);
iowrite32(1, &idev->dev_cmd_regs->doorbell);
goto try_again;
}
@@ -488,6 +488,8 @@ try_again:
return ionic_error_to_errno(err);
}
+ ionic_dev_cmd_clean(ionic);
+
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index caa4bfc4c1d6..9b6138b11776 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -258,14 +258,18 @@ EXPORT_SYMBOL_GPL(stmmac_set_mac_addr);
/* Enable disable MAC RX/TX */
void stmmac_set_mac(void __iomem *ioaddr, bool enable)
{
- u32 value = readl(ioaddr + MAC_CTRL_REG);
+ u32 old_val, value;
+
+ old_val = readl(ioaddr + MAC_CTRL_REG);
+ value = old_val;
if (enable)
value |= MAC_ENABLE_RX | MAC_ENABLE_TX;
else
value &= ~(MAC_ENABLE_TX | MAC_ENABLE_RX);
- writel(value, ioaddr + MAC_CTRL_REG);
+ if (value != old_val)
+ writel(value, ioaddr + MAC_CTRL_REG);
}
void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 070b5ef165eb..592d29abcb1c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -986,10 +986,10 @@ static void stmmac_mac_link_up(struct phylink_config *config,
bool tx_pause, bool rx_pause)
{
struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
- u32 ctrl;
+ u32 old_ctrl, ctrl;
- ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
- ctrl &= ~priv->hw->link.speed_mask;
+ old_ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
+ ctrl = old_ctrl & ~priv->hw->link.speed_mask;
if (interface == PHY_INTERFACE_MODE_USXGMII) {
switch (speed) {
@@ -1064,7 +1064,8 @@ static void stmmac_mac_link_up(struct phylink_config *config,
if (tx_pause && rx_pause)
stmmac_mac_flow_ctrl(priv, duplex);
- writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
+ if (ctrl != old_ctrl)
+ writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
stmmac_mac_set(priv, priv->ioaddr, true);
if (phy && priv->dma_cap.eee) {