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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/amd/pds_core/main.c6
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c38
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c32
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c9
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c69
-rw-r--r--drivers/net/ethernet/ti/Kconfig1
6 files changed, 84 insertions, 71 deletions
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index cdbf053b5376..0050c5894563 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -451,6 +451,9 @@ static void pdsc_remove(struct pci_dev *pdev)
static void pdsc_stop_health_thread(struct pdsc *pdsc)
{
+ if (pdsc->pdev->is_virtfn)
+ return;
+
timer_shutdown_sync(&pdsc->wdtimer);
if (pdsc->health_work.func)
cancel_work_sync(&pdsc->health_work);
@@ -458,6 +461,9 @@ static void pdsc_stop_health_thread(struct pdsc *pdsc)
static void pdsc_restart_health_thread(struct pdsc *pdsc)
{
+ if (pdsc->pdev->is_virtfn)
+ return;
+
timer_setup(&pdsc->wdtimer, pdsc_wdtimer_cb, 0);
mod_timer(&pdsc->wdtimer, jiffies + 1);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 908cdbd3ec5d..b34c71770887 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2848,6 +2848,24 @@ error_param:
(u8 *)&stats, sizeof(stats));
}
+/**
+ * i40e_can_vf_change_mac
+ * @vf: pointer to the VF info
+ *
+ * Return true if the VF is allowed to change its MAC filters, false otherwise
+ */
+static bool i40e_can_vf_change_mac(struct i40e_vf *vf)
+{
+ /* If the VF MAC address has been set administratively (via the
+ * ndo_set_vf_mac command), then deny permission to the VF to
+ * add/delete unicast MAC addresses, unless the VF is trusted
+ */
+ if (vf->pf_set_mac && !vf->trusted)
+ return false;
+
+ return true;
+}
+
#define I40E_MAX_MACVLAN_PER_HW 3072
#define I40E_MAX_MACVLAN_PER_PF(num_ports) (I40E_MAX_MACVLAN_PER_HW / \
(num_ports))
@@ -2907,8 +2925,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
* The VF may request to set the MAC address filter already
* assigned to it so do not return an error in that case.
*/
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
- !is_multicast_ether_addr(addr) && vf->pf_set_mac &&
+ if (!i40e_can_vf_change_mac(vf) &&
+ !is_multicast_ether_addr(addr) &&
!ether_addr_equal(addr, vf->default_lan_addr.addr)) {
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
@@ -3114,19 +3132,29 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = -EINVAL;
goto error_param;
}
- if (ether_addr_equal(al->list[i].addr, vf->default_lan_addr.addr))
- was_unimac_deleted = true;
}
vsi = pf->vsi[vf->lan_vsi_idx];
spin_lock_bh(&vsi->mac_filter_hash_lock);
/* delete addresses from the list */
- for (i = 0; i < al->num_elements; i++)
+ for (i = 0; i < al->num_elements; i++) {
+ const u8 *addr = al->list[i].addr;
+
+ /* Allow to delete VF primary MAC only if it was not set
+ * administratively by PF or if VF is trusted.
+ */
+ if (ether_addr_equal(addr, vf->default_lan_addr.addr) &&
+ i40e_can_vf_change_mac(vf))
+ was_unimac_deleted = true;
+ else
+ continue;
+
if (i40e_del_mac_filter(vsi, al->list[i].addr)) {
ret = -EINVAL;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
}
+ }
spin_unlock_bh(&vsi->mac_filter_hash_lock);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 8cfd74ad991c..e5d6156655ba 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -61,28 +61,6 @@ int rvu_npc_get_tx_nibble_cfg(struct rvu *rvu, u64 nibble_ena)
return 0;
}
-static int npc_mcam_verify_pf_func(struct rvu *rvu,
- struct mcam_entry *entry_data, u8 intf,
- u16 pcifunc)
-{
- u16 pf_func, pf_func_mask;
-
- if (is_npc_intf_rx(intf))
- return 0;
-
- pf_func_mask = (entry_data->kw_mask[0] >> 32) &
- NPC_KEX_PF_FUNC_MASK;
- pf_func = (entry_data->kw[0] >> 32) & NPC_KEX_PF_FUNC_MASK;
-
- pf_func = be16_to_cpu((__force __be16)pf_func);
- if (pf_func_mask != NPC_KEX_PF_FUNC_MASK ||
- ((pf_func & ~RVU_PFVF_FUNC_MASK) !=
- (pcifunc & ~RVU_PFVF_FUNC_MASK)))
- return -EINVAL;
-
- return 0;
-}
-
void rvu_npc_set_pkind(struct rvu *rvu, int pkind, struct rvu_pfvf *pfvf)
{
int blkaddr;
@@ -2851,12 +2829,6 @@ int rvu_mbox_handler_npc_mcam_write_entry(struct rvu *rvu,
else
nix_intf = pfvf->nix_rx_intf;
- if (!is_pffunc_af(pcifunc) &&
- npc_mcam_verify_pf_func(rvu, &req->entry_data, req->intf, pcifunc)) {
- rc = NPC_MCAM_INVALID_REQ;
- goto exit;
- }
-
/* For AF installed rules, the nix_intf should be set to target NIX */
if (is_pffunc_af(req->hdr.pcifunc))
nix_intf = req->intf;
@@ -3208,10 +3180,6 @@ int rvu_mbox_handler_npc_mcam_alloc_and_write_entry(struct rvu *rvu,
if (!is_npc_interface_valid(rvu, req->intf))
return NPC_MCAM_INVALID_REQ;
- if (npc_mcam_verify_pf_func(rvu, &req->entry_data, req->intf,
- req->hdr.pcifunc))
- return NPC_MCAM_INVALID_REQ;
-
/* Try to allocate a MCAM entry */
entry_req.hdr.pcifunc = req->hdr.pcifunc;
entry_req.contig = true;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 54cd96b035d6..6f4776759863 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -579,6 +579,9 @@ int ionic_tx_napi(struct napi_struct *napi, int budget)
work_done = ionic_cq_service(cq, budget,
ionic_tx_service, NULL, NULL);
+ if (unlikely(!budget))
+ return budget;
+
if (work_done < budget && napi_complete_done(napi, work_done)) {
ionic_dim_update(qcq, IONIC_LIF_F_TX_DIM_INTR);
flags |= IONIC_INTR_CRED_UNMASK;
@@ -607,6 +610,9 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
u32 work_done = 0;
u32 flags = 0;
+ if (unlikely(!budget))
+ return budget;
+
lif = cq->bound_q->lif;
idev = &lif->ionic->idev;
@@ -656,6 +662,9 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
tx_work_done = ionic_cq_service(txcq, IONIC_TX_BUDGET_DEFAULT,
ionic_tx_service, NULL, NULL);
+ if (unlikely(!budget))
+ return budget;
+
rx_work_done = ionic_cq_service(rxcq, budget,
ionic_rx_service, NULL, NULL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 323c57f03c93..1af2f89a0504 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -830,41 +830,42 @@ static const struct dwxgmac3_error_desc dwxgmac3_dma_errors[32]= {
{ false, "UNKNOWN", "Unknown Error" }, /* 31 */
};
-static const char * const dpp_rx_err = "Read Rx Descriptor Parity checker Error";
-static const char * const dpp_tx_err = "Read Tx Descriptor Parity checker Error";
+#define DPP_RX_ERR "Read Rx Descriptor Parity checker Error"
+#define DPP_TX_ERR "Read Tx Descriptor Parity checker Error"
+
static const struct dwxgmac3_error_desc dwxgmac3_dma_dpp_errors[32] = {
- { true, "TDPES0", dpp_tx_err },
- { true, "TDPES1", dpp_tx_err },
- { true, "TDPES2", dpp_tx_err },
- { true, "TDPES3", dpp_tx_err },
- { true, "TDPES4", dpp_tx_err },
- { true, "TDPES5", dpp_tx_err },
- { true, "TDPES6", dpp_tx_err },
- { true, "TDPES7", dpp_tx_err },
- { true, "TDPES8", dpp_tx_err },
- { true, "TDPES9", dpp_tx_err },
- { true, "TDPES10", dpp_tx_err },
- { true, "TDPES11", dpp_tx_err },
- { true, "TDPES12", dpp_tx_err },
- { true, "TDPES13", dpp_tx_err },
- { true, "TDPES14", dpp_tx_err },
- { true, "TDPES15", dpp_tx_err },
- { true, "RDPES0", dpp_rx_err },
- { true, "RDPES1", dpp_rx_err },
- { true, "RDPES2", dpp_rx_err },
- { true, "RDPES3", dpp_rx_err },
- { true, "RDPES4", dpp_rx_err },
- { true, "RDPES5", dpp_rx_err },
- { true, "RDPES6", dpp_rx_err },
- { true, "RDPES7", dpp_rx_err },
- { true, "RDPES8", dpp_rx_err },
- { true, "RDPES9", dpp_rx_err },
- { true, "RDPES10", dpp_rx_err },
- { true, "RDPES11", dpp_rx_err },
- { true, "RDPES12", dpp_rx_err },
- { true, "RDPES13", dpp_rx_err },
- { true, "RDPES14", dpp_rx_err },
- { true, "RDPES15", dpp_rx_err },
+ { true, "TDPES0", DPP_TX_ERR },
+ { true, "TDPES1", DPP_TX_ERR },
+ { true, "TDPES2", DPP_TX_ERR },
+ { true, "TDPES3", DPP_TX_ERR },
+ { true, "TDPES4", DPP_TX_ERR },
+ { true, "TDPES5", DPP_TX_ERR },
+ { true, "TDPES6", DPP_TX_ERR },
+ { true, "TDPES7", DPP_TX_ERR },
+ { true, "TDPES8", DPP_TX_ERR },
+ { true, "TDPES9", DPP_TX_ERR },
+ { true, "TDPES10", DPP_TX_ERR },
+ { true, "TDPES11", DPP_TX_ERR },
+ { true, "TDPES12", DPP_TX_ERR },
+ { true, "TDPES13", DPP_TX_ERR },
+ { true, "TDPES14", DPP_TX_ERR },
+ { true, "TDPES15", DPP_TX_ERR },
+ { true, "RDPES0", DPP_RX_ERR },
+ { true, "RDPES1", DPP_RX_ERR },
+ { true, "RDPES2", DPP_RX_ERR },
+ { true, "RDPES3", DPP_RX_ERR },
+ { true, "RDPES4", DPP_RX_ERR },
+ { true, "RDPES5", DPP_RX_ERR },
+ { true, "RDPES6", DPP_RX_ERR },
+ { true, "RDPES7", DPP_RX_ERR },
+ { true, "RDPES8", DPP_RX_ERR },
+ { true, "RDPES9", DPP_RX_ERR },
+ { true, "RDPES10", DPP_RX_ERR },
+ { true, "RDPES11", DPP_RX_ERR },
+ { true, "RDPES12", DPP_RX_ERR },
+ { true, "RDPES13", DPP_RX_ERR },
+ { true, "RDPES14", DPP_RX_ERR },
+ { true, "RDPES15", DPP_RX_ERR },
};
static void dwxgmac3_handle_dma_err(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index be01450c20dc..1530d13984d4 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -189,6 +189,7 @@ config TI_ICSSG_PRUETH
select TI_K3_CPPI_DESC_POOL
depends on PRU_REMOTEPROC
depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
+ depends on PTP_1588_CLOCK_OPTIONAL
help
Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem.
This subsystem is available starting with the AM65 platform.