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Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c1
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c3
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c40
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c4
-rw-r--r--drivers/net/ethernet/cisco/enic/vnic_rq.c32
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c1
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c1
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c1
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c45
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h3
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c34
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c12
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c23
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_clock.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_cq.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_port.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_selftest.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c62
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c76
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c39
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c26
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c21
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c1
-rw-r--r--drivers/net/ethernet/qlogic/Kconfig3
-rw-r--r--drivers/net/ethernet/qlogic/qed/Makefile2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c15
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dcbx.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_debug.c53
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c19
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.c27
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.h20
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c31
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_roce.c216
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_roce.h95
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sp.h1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_spq.c4
-rw-r--r--drivers/net/ethernet/qlogic/qede/Makefile2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h3
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c99
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c15
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac-mac.c8
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac.c1
-rw-r--r--drivers/net/ethernet/realtek/r8169.c3
-rw-r--r--drivers/net/ethernet/rocker/rocker_main.c2
-rw-r--r--drivers/net/ethernet/rocker/rocker_ofdpa.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c13
-rw-r--r--drivers/net/ethernet/synopsys/dwc_eth_qos.c4
72 files changed, 747 insertions, 598 deletions
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index b047fd607b83..00c38bf151e6 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1358,6 +1358,7 @@ static const struct of_device_id nb8800_dt_ids[] = {
},
{ }
};
+MODULE_DEVICE_TABLE(of, nb8800_dt_ids);
static int nb8800_probe(struct platform_device *pdev)
{
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index ae364c74baf3..537090952c45 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1126,7 +1126,8 @@ out_freeirq:
free_irq(dev->irq, dev);
out_phy_disconnect:
- phy_disconnect(phydev);
+ if (priv->has_phy)
+ phy_disconnect(phydev);
return ret;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 856379cbb402..31ca204b38d2 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1449,7 +1449,7 @@ static int bgmac_phy_connect(struct bgmac *bgmac)
phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(phy_dev)) {
- dev_err(bgmac->dev, "PHY connecton failed\n");
+ dev_err(bgmac->dev, "PHY connection failed\n");
return PTR_ERR(phy_dev);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 27f11a5d5fe2..b3791b394715 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -271,22 +271,25 @@ static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr)
static u32
bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
{
+ unsigned long flags;
u32 val;
- spin_lock_bh(&bp->indirect_lock);
+ spin_lock_irqsave(&bp->indirect_lock, flags);
BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
val = BNX2_RD(bp, BNX2_PCICFG_REG_WINDOW);
- spin_unlock_bh(&bp->indirect_lock);
+ spin_unlock_irqrestore(&bp->indirect_lock, flags);
return val;
}
static void
bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
{
- spin_lock_bh(&bp->indirect_lock);
+ unsigned long flags;
+
+ spin_lock_irqsave(&bp->indirect_lock, flags);
BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
BNX2_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
- spin_unlock_bh(&bp->indirect_lock);
+ spin_unlock_irqrestore(&bp->indirect_lock, flags);
}
static void
@@ -304,8 +307,10 @@ bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
static void
bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
{
+ unsigned long flags;
+
offset += cid_addr;
- spin_lock_bh(&bp->indirect_lock);
+ spin_lock_irqsave(&bp->indirect_lock, flags);
if (BNX2_CHIP(bp) == BNX2_CHIP_5709) {
int i;
@@ -322,7 +327,7 @@ bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
BNX2_WR(bp, BNX2_CTX_DATA_ADR, offset);
BNX2_WR(bp, BNX2_CTX_DATA, val);
}
- spin_unlock_bh(&bp->indirect_lock);
+ spin_unlock_irqrestore(&bp->indirect_lock, flags);
}
#ifdef BCM_CNIC
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 20fe6a8c35c1..0cee4c0283f9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -15241,7 +15241,7 @@ static void bnx2x_init_cyclecounter(struct bnx2x *bp)
memset(&bp->cyclecounter, 0, sizeof(bp->cyclecounter));
bp->cyclecounter.read = bnx2x_cyclecounter_read;
bp->cyclecounter.mask = CYCLECOUNTER_MASK(64);
- bp->cyclecounter.shift = 1;
+ bp->cyclecounter.shift = 0;
bp->cyclecounter.mult = 1;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index f320497368f4..57eb4e1345cb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4057,7 +4057,7 @@ static void cfg_queues(struct adapter *adap)
* capped by the number of available cores.
*/
if (n10g) {
- i = num_online_cpus();
+ i = min_t(int, MAX_OFLD_QSETS, num_online_cpus());
s->ofldqsets = roundup(i, adap->params.nports);
} else {
s->ofldqsets = adap->params.nports;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 0945fa49a5dd..2471ff465d5c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -135,15 +135,17 @@ static int uldrx_handler(struct sge_rspq *q, const __be64 *rsp,
}
static int alloc_uld_rxqs(struct adapter *adap,
- struct sge_uld_rxq_info *rxq_info,
- unsigned int nq, unsigned int offset, bool lro)
+ struct sge_uld_rxq_info *rxq_info, bool lro)
{
struct sge *s = &adap->sge;
- struct sge_ofld_rxq *q = rxq_info->uldrxq + offset;
- unsigned short *ids = rxq_info->rspq_id + offset;
- unsigned int per_chan = nq / adap->params.nports;
+ unsigned int nq = rxq_info->nrxq + rxq_info->nciq;
+ struct sge_ofld_rxq *q = rxq_info->uldrxq;
+ unsigned short *ids = rxq_info->rspq_id;
unsigned int bmap_idx = 0;
- int i, err, msi_idx;
+ unsigned int per_chan;
+ int i, err, msi_idx, que_idx = 0;
+
+ per_chan = rxq_info->nrxq / adap->params.nports;
if (adap->flags & USING_MSIX)
msi_idx = 1;
@@ -151,12 +153,18 @@ static int alloc_uld_rxqs(struct adapter *adap,
msi_idx = -((int)s->intrq.abs_id + 1);
for (i = 0; i < nq; i++, q++) {
+ if (i == rxq_info->nrxq) {
+ /* start allocation of concentrator queues */
+ per_chan = rxq_info->nciq / adap->params.nports;
+ que_idx = 0;
+ }
+
if (msi_idx >= 0) {
bmap_idx = get_msix_idx_from_bmap(adap);
msi_idx = adap->msix_info_ulds[bmap_idx].idx;
}
err = t4_sge_alloc_rxq(adap, &q->rspq, false,
- adap->port[i / per_chan],
+ adap->port[que_idx++ / per_chan],
msi_idx,
q->fl.size ? &q->fl : NULL,
uldrx_handler,
@@ -165,29 +173,19 @@ static int alloc_uld_rxqs(struct adapter *adap,
if (err)
goto freeout;
if (msi_idx >= 0)
- rxq_info->msix_tbl[i + offset] = bmap_idx;
+ rxq_info->msix_tbl[i] = bmap_idx;
memset(&q->stats, 0, sizeof(q->stats));
if (ids)
ids[i] = q->rspq.abs_id;
}
return 0;
freeout:
- q = rxq_info->uldrxq + offset;
+ q = rxq_info->uldrxq;
for ( ; i; i--, q++) {
if (q->rspq.desc)
free_rspq_fl(adap, &q->rspq,
q->fl.size ? &q->fl : NULL);
}
-
- /* We need to free rxq also in case of ciq allocation failure */
- if (offset) {
- q = rxq_info->uldrxq + offset;
- for ( ; i; i--, q++) {
- if (q->rspq.desc)
- free_rspq_fl(adap, &q->rspq,
- q->fl.size ? &q->fl : NULL);
- }
- }
return err;
}
@@ -205,9 +203,7 @@ setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro)
return -ENOMEM;
}
- ret = !(!alloc_uld_rxqs(adap, rxq_info, rxq_info->nrxq, 0, lro) &&
- !alloc_uld_rxqs(adap, rxq_info, rxq_info->nciq,
- rxq_info->nrxq, lro));
+ ret = !(!alloc_uld_rxqs(adap, rxq_info, lro));
/* Tell uP to route control queue completions to rdma rspq */
if (adap->flags & FULL_INIT_DONE &&
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index 539de764bbd3..cbd68a8fe2e4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -210,8 +210,10 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
/* Unbind queue from any existing class */
err = t4_sched_queue_unbind(pi, p);
- if (err)
+ if (err) {
+ t4_free_mem(qe);
goto out;
+ }
/* Bind queue to specified class */
memset(qe, 0, sizeof(*qe));
diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.c b/drivers/net/ethernet/cisco/enic/vnic_rq.c
index e572a527b18d..36bc2c71fba9 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_rq.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_rq.c
@@ -169,19 +169,28 @@ int vnic_rq_disable(struct vnic_rq *rq)
{
unsigned int wait;
struct vnic_dev *vdev = rq->vdev;
+ int i;
- iowrite32(0, &rq->ctrl->enable);
+ /* Due to a race condition with clearing RQ "mini-cache" in hw, we need
+ * to disable the RQ twice to guarantee that stale descriptors are not
+ * used when this RQ is re-enabled.
+ */
+ for (i = 0; i < 2; i++) {
+ iowrite32(0, &rq->ctrl->enable);
- /* Wait for HW to ACK disable request */
- for (wait = 0; wait < 1000; wait++) {
- if (!(ioread32(&rq->ctrl->running)))
- return 0;
- udelay(10);
- }
+ /* Wait for HW to ACK disable request */
+ for (wait = 20000; wait > 0; wait--)
+ if (!ioread32(&rq->ctrl->running))
+ break;
+ if (!wait) {
+ vdev_neterr(vdev, "Failed to disable RQ[%d]\n",
+ rq->index);
- vdev_neterr(vdev, "Failed to disable RQ[%d]\n", rq->index);
+ return -ETIMEDOUT;
+ }
+ }
- return -ETIMEDOUT;
+ return 0;
}
void vnic_rq_clean(struct vnic_rq *rq,
@@ -212,6 +221,11 @@ void vnic_rq_clean(struct vnic_rq *rq,
[fetch_index % VNIC_RQ_BUF_BLK_ENTRIES(count)];
iowrite32(fetch_index, &rq->ctrl->posted_index);
+ /* Anytime we write fetch_index, we need to re-write 0 to rq->enable
+ * to re-sync internal VIC state.
+ */
+ iowrite32(0, &rq->ctrl->enable);
+
vnic_dev_clear_desc_ring(&rq->ring);
}
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index f928e6f79c89..223f35cc034c 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -669,6 +669,7 @@ static const struct of_device_id nps_enet_dt_ids[] = {
{ .compatible = "ezchip,nps-mgt-enet" },
{ /* Sentinel */ }
};
+MODULE_DEVICE_TABLE(of, nps_enet_dt_ids);
static struct platform_driver nps_enet_driver = {
.probe = nps_enet_probe,
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 48a033e64423..5aa9d4ded214 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1430,14 +1430,14 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
skb_put(skb, pkt_len - 4);
data = skb->data;
+ if (!is_copybreak && need_swap)
+ swap_buffer(data, pkt_len);
+
#if !defined(CONFIG_M5272)
if (fep->quirks & FEC_QUIRK_HAS_RACC)
data = skb_pull_inline(skb, 2);
#endif
- if (!is_copybreak && need_swap)
- swap_buffer(data, pkt_len);
-
/* Extract the enhanced buffer descriptor */
ebdp = NULL;
if (fep->bufdesc_ex)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 8d70377f6624..8ea3d95fa483 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2751,6 +2751,7 @@ static const struct of_device_id g_dsaf_match[] = {
{.compatible = "hisilicon,hns-dsaf-v2"},
{}
};
+MODULE_DEVICE_TABLE(of, g_dsaf_match);
static struct platform_driver g_dsaf_driver = {
.probe = hns_dsaf_probe,
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 33f4c483af0f..501eb2090ca6 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -563,6 +563,7 @@ static const struct of_device_id hns_mdio_match[] = {
{.compatible = "hisilicon,hns-mdio"},
{}
};
+MODULE_DEVICE_TABLE(of, hns_mdio_match);
static const struct acpi_device_id hns_mdio_acpi_match[] = {
{ "HISI0141", 0 },
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index bfe17d9c022d..5f44c5520fbc 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1190,7 +1190,7 @@ static struct ibmvnic_sub_crq_queue *init_sub_crq_queue(struct ibmvnic_adapter
if (!scrq)
return NULL;
- scrq->msgs = (union sub_crq *)__get_free_pages(GFP_KERNEL, 2);
+ scrq->msgs = (union sub_crq *)__get_free_pages(GFP_ATOMIC, 2);
memset(scrq->msgs, 0, 4 * PAGE_SIZE);
if (!scrq->msgs) {
dev_warn(dev, "Couldn't allocate crq queue messages page\n");
@@ -1461,14 +1461,16 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter)
return rc;
req_rx_irq_failed:
- for (j = 0; j < i; j++)
+ for (j = 0; j < i; j++) {
free_irq(adapter->rx_scrq[j]->irq, adapter->rx_scrq[j]);
irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+ }
i = adapter->req_tx_queues;
req_tx_irq_failed:
- for (j = 0; j < i; j++)
+ for (j = 0; j < i; j++) {
free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+ }
release_sub_crqs_no_irqs(adapter);
return rc;
}
@@ -3232,6 +3234,27 @@ static void ibmvnic_free_inflight(struct ibmvnic_adapter *adapter)
spin_unlock_irqrestore(&adapter->inflight_lock, flags);
}
+static void ibmvnic_xport_event(struct work_struct *work)
+{
+ struct ibmvnic_adapter *adapter = container_of(work,
+ struct ibmvnic_adapter,
+ ibmvnic_xport);
+ struct device *dev = &adapter->vdev->dev;
+ long rc;
+
+ ibmvnic_free_inflight(adapter);
+ release_sub_crqs(adapter);
+ if (adapter->migrated) {
+ rc = ibmvnic_reenable_crq_queue(adapter);
+ if (rc)
+ dev_err(dev, "Error after enable rc=%ld\n", rc);
+ adapter->migrated = false;
+ rc = ibmvnic_send_crq_init(adapter);
+ if (rc)
+ dev_err(dev, "Error sending init rc=%ld\n", rc);
+ }
+}
+
static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
struct ibmvnic_adapter *adapter)
{
@@ -3267,15 +3290,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
if (gen_crq->cmd == IBMVNIC_PARTITION_MIGRATED) {
dev_info(dev, "Re-enabling adapter\n");
adapter->migrated = true;
- ibmvnic_free_inflight(adapter);
- release_sub_crqs(adapter);
- rc = ibmvnic_reenable_crq_queue(adapter);
- if (rc)
- dev_err(dev, "Error after enable rc=%ld\n", rc);
- adapter->migrated = false;
- rc = ibmvnic_send_crq_init(adapter);
- if (rc)
- dev_err(dev, "Error sending init rc=%ld\n", rc);
+ schedule_work(&adapter->ibmvnic_xport);
} else if (gen_crq->cmd == IBMVNIC_DEVICE_FAILOVER) {
dev_info(dev, "Backing device failover detected\n");
netif_carrier_off(netdev);
@@ -3284,8 +3299,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
/* The adapter lost the connection */
dev_err(dev, "Virtual Adapter failed (rc=%d)\n",
gen_crq->cmd);
- ibmvnic_free_inflight(adapter);
- release_sub_crqs(adapter);
+ schedule_work(&adapter->ibmvnic_xport);
}
return;
case IBMVNIC_CRQ_CMD_RSP:
@@ -3654,6 +3668,7 @@ static void handle_crq_init_rsp(struct work_struct *work)
goto task_failed;
netdev->real_num_tx_queues = adapter->req_tx_queues;
+ netdev->mtu = adapter->req_mtu;
if (adapter->failover) {
adapter->failover = false;
@@ -3725,6 +3740,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
SET_NETDEV_DEV(netdev, &dev->dev);
INIT_WORK(&adapter->vnic_crq_init, handle_crq_init_rsp);
+ INIT_WORK(&adapter->ibmvnic_xport, ibmvnic_xport_event);
spin_lock_init(&adapter->stats_lock);
@@ -3792,6 +3808,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
}
netdev->real_num_tx_queues = adapter->req_tx_queues;
+ netdev->mtu = adapter->req_mtu;
rc = register_netdev(netdev);
if (rc) {
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index bfc84c7d0e11..dd775d951b73 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -27,7 +27,7 @@
/**************************************************************************/
#define IBMVNIC_NAME "ibmvnic"
-#define IBMVNIC_DRIVER_VERSION "1.0"
+#define IBMVNIC_DRIVER_VERSION "1.0.1"
#define IBMVNIC_INVALID_MAP -1
#define IBMVNIC_STATS_TIMEOUT 1
/* basic structures plus 100 2k buffers */
@@ -1048,5 +1048,6 @@ struct ibmvnic_adapter {
u8 map_id;
struct work_struct vnic_crq_init;
+ struct work_struct ibmvnic_xport;
bool failover;
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 2030d7c1dc94..6d61e443bdf8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -92,6 +92,7 @@
#define I40E_AQ_LEN 256
#define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */
#define I40E_MAX_USER_PRIORITY 8
+#define I40E_DEFAULT_TRAFFIC_CLASS BIT(0)
#define I40E_DEFAULT_MSG_ENABLE 4
#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ac1faee2a5b8..31c97e3937a4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4641,29 +4641,6 @@ static u8 i40e_pf_get_num_tc(struct i40e_pf *pf)
}
/**
- * i40e_pf_get_default_tc - Get bitmap for first enabled TC
- * @pf: PF being queried
- *
- * Return a bitmap for first enabled traffic class for this PF.
- **/
-static u8 i40e_pf_get_default_tc(struct i40e_pf *pf)
-{
- u8 enabled_tc = pf->hw.func_caps.enabled_tcmap;
- u8 i = 0;
-
- if (!enabled_tc)
- return 0x1; /* TC0 */
-
- /* Find the first enabled TC */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
- if (enabled_tc & BIT(i))
- break;
- }
-
- return BIT(i);
-}
-
-/**
* i40e_pf_get_pf_tc_map - Get bitmap for enabled traffic classes
* @pf: PF being queried
*
@@ -4673,7 +4650,7 @@ static u8 i40e_pf_get_tc_map(struct i40e_pf *pf)
{
/* If DCB is not enabled for this PF then just return default TC */
if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
- return i40e_pf_get_default_tc(pf);
+ return I40E_DEFAULT_TRAFFIC_CLASS;
/* SFP mode we want PF to be enabled for all TCs */
if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
@@ -4683,7 +4660,7 @@ static u8 i40e_pf_get_tc_map(struct i40e_pf *pf)
if (pf->hw.func_caps.iscsi)
return i40e_get_iscsi_tc_map(pf);
else
- return i40e_pf_get_default_tc(pf);
+ return I40E_DEFAULT_TRAFFIC_CLASS;
}
/**
@@ -5029,7 +5006,7 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf)
if (v == pf->lan_vsi)
tc_map = i40e_pf_get_tc_map(pf);
else
- tc_map = i40e_pf_get_default_tc(pf);
+ tc_map = I40E_DEFAULT_TRAFFIC_CLASS;
#ifdef I40E_FCOE
if (pf->vsi[v]->type == I40E_VSI_FCOE)
tc_map = i40e_get_fcoe_tc_map(pf);
@@ -5717,7 +5694,7 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
u8 type;
/* Not DCB capable or capability disabled */
- if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
+ if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
return ret;
/* Ignore if event is not for Nearest Bridge */
@@ -7707,6 +7684,7 @@ static int i40e_init_msix(struct i40e_pf *pf)
pf->flags &= ~I40E_FLAG_MSIX_ENABLED;
kfree(pf->msix_entries);
pf->msix_entries = NULL;
+ pci_disable_msix(pf->pdev);
return -ENODEV;
} else if (v_actual == I40E_MIN_MSIX) {
@@ -9056,7 +9034,7 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
return 0;
return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode,
- nlflags, 0, 0, filter_mask, NULL);
+ 0, 0, nlflags, filter_mask, NULL);
}
/* Hardware supports L4 tunnel length of 128B (=2^7) which includes
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a244d9a67264..bd93d823cc25 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9135,10 +9135,14 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
goto fwd_add_err;
fwd_adapter->pool = pool;
fwd_adapter->real_adapter = adapter;
- err = ixgbe_fwd_ring_up(vdev, fwd_adapter);
- if (err)
- goto fwd_add_err;
- netif_tx_start_all_queues(vdev);
+
+ if (netif_running(pdev)) {
+ err = ixgbe_fwd_ring_up(vdev, fwd_adapter);
+ if (err)
+ goto fwd_add_err;
+ netif_tx_start_all_queues(vdev);
+ }
+
return fwd_adapter;
fwd_add_err:
/* unwind counter and free adapter struct */
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 55831188bc32..bf5cc55ba24c 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2968,6 +2968,22 @@ static void set_params(struct mv643xx_eth_private *mp,
mp->txq_count = pd->tx_queue_count ? : 1;
}
+static int get_phy_mode(struct mv643xx_eth_private *mp)
+{
+ struct device *dev = mp->dev->dev.parent;
+ int iface = -1;
+
+ if (dev->of_node)
+ iface = of_get_phy_mode(dev->of_node);
+
+ /* Historical default if unspecified. We could also read/write
+ * the interface state in the PSC1
+ */
+ if (iface < 0)
+ iface = PHY_INTERFACE_MODE_GMII;
+ return iface;
+}
+
static struct phy_device *phy_scan(struct mv643xx_eth_private *mp,
int phy_addr)
{
@@ -2994,7 +3010,7 @@ static struct phy_device *phy_scan(struct mv643xx_eth_private *mp,
"orion-mdio-mii", addr);
phydev = phy_connect(mp->dev, phy_id, mv643xx_eth_adjust_link,
- PHY_INTERFACE_MODE_GMII);
+ get_phy_mode(mp));
if (!IS_ERR(phydev)) {
phy_addr_set(mp, addr);
break;
@@ -3090,6 +3106,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ SET_NETDEV_DEV(dev, &pdev->dev);
mp = netdev_priv(dev);
platform_set_drvdata(pdev, mp);
@@ -3129,7 +3146,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
if (pd->phy_node) {
mp->phy = of_phy_connect(mp->dev, pd->phy_node,
mv643xx_eth_adjust_link, 0,
- PHY_INTERFACE_MODE_GMII);
+ get_phy_mode(mp));
if (!mp->phy)
err = -ENODEV;
else
@@ -3187,8 +3204,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
dev->priv_flags |= IFF_UNICAST_FLT;
dev->gso_max_segs = MV643XX_MAX_TSO_SEGS;
- SET_NETDEV_DEV(dev, &pdev->dev);
-
if (mp->shared->win_protect)
wrl(mp, WINDOW_PROTECT(mp->port_num), mp->shared->win_protect);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index b1cef7a0f7ca..e36bebcab3f2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2469,6 +2469,7 @@ err_comm_admin:
kfree(priv->mfunc.master.slave_state);
err_comm:
iounmap(priv->mfunc.comm);
+ priv->mfunc.comm = NULL;
err_vhcr:
dma_free_coherent(&dev->persist->pdev->dev, PAGE_SIZE,
priv->mfunc.vhcr,
@@ -2537,6 +2538,13 @@ void mlx4_report_internal_err_comm_event(struct mlx4_dev *dev)
int slave;
u32 slave_read;
+ /* If the comm channel has not yet been initialized,
+ * skip reporting the internal error event to all
+ * the communication channels.
+ */
+ if (!priv->mfunc.comm)
+ return;
+
/* Report an internal error event to all
* communication channels.
*/
@@ -2571,6 +2579,7 @@ void mlx4_multi_func_cleanup(struct mlx4_dev *dev)
}
iounmap(priv->mfunc.comm);
+ priv->mfunc.comm = NULL;
}
void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 08fc5fc56d43..a5fc46bbcbe2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -245,8 +245,11 @@ static u32 freq_to_shift(u16 freq)
{
u32 freq_khz = freq * 1000;
u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC;
+ u64 tmp_rounded =
+ roundup_pow_of_two(max_val_cycles) > max_val_cycles ?
+ roundup_pow_of_two(max_val_cycles) - 1 : UINT_MAX;
u64 max_val_cycles_rounded = is_power_of_2(max_val_cycles + 1) ?
- max_val_cycles : roundup_pow_of_two(max_val_cycles) - 1;
+ max_val_cycles : tmp_rounded;
/* calculate max possible multiplier in order to fit in 64bit */
u64 max_mul = div_u64(0xffffffffffffffffULL, max_val_cycles_rounded);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 132cea655920..e3be7e44ff51 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -127,7 +127,15 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
/* For TX we use the same irq per
ring we assigned for the RX */
struct mlx4_en_cq *rx_cq;
-
+ int xdp_index;
+
+ /* The xdp tx irq must align with the rx ring that forwards to
+ * it, so reindex these from 0. This should only happen when
+ * tx_ring_num is not a multiple of rx_ring_num.
+ */
+ xdp_index = (priv->xdp_ring_num - priv->tx_ring_num) + cq_idx;
+ if (xdp_index >= 0)
+ cq_idx = xdp_index;
cq_idx = cq_idx % priv->rx_ring_num;
rx_cq = priv->rx_cq[cq_idx];
cq->vector = rx_cq->vector;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7e703bed7b82..12c99a2655f2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1733,6 +1733,13 @@ int mlx4_en_start_port(struct net_device *dev)
udp_tunnel_get_rx_info(dev);
priv->port_up = true;
+
+ /* Process all completions if exist to prevent
+ * the queues freezing if they are full
+ */
+ for (i = 0; i < priv->rx_ring_num; i++)
+ napi_schedule(&priv->rx_cq[i]->napi);
+
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -1910,8 +1917,9 @@ static void mlx4_en_clear_stats(struct net_device *dev)
struct mlx4_en_dev *mdev = priv->mdev;
int i;
- if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
- en_dbg(HW, priv, "Failed dumping statistics\n");
+ if (!mlx4_is_slave(mdev->dev))
+ if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
+ en_dbg(HW, priv, "Failed dumping statistics\n");
memset(&priv->pstats, 0, sizeof(priv->pstats));
memset(&priv->pkstats, 0, sizeof(priv->pkstats));
@@ -2194,6 +2202,7 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
if (!shutdown)
free_netdev(dev);
+ dev->ethtool_ops = NULL;
}
static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 5aa8b751f417..59473a0ebcdf 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -166,7 +166,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
return PTR_ERR(mailbox);
err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma, in_mod, 0,
MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
- MLX4_CMD_WRAPPED);
+ MLX4_CMD_NATIVE);
if (err)
goto out;
@@ -322,7 +322,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
err = mlx4_cmd_box(mdev->dev, 0, mailbox->dma,
in_mod | MLX4_DUMP_ETH_STATS_FLOW_CONTROL,
0, MLX4_CMD_DUMP_ETH_STATS,
- MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
if (err)
goto out;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index b66e03d9711f..c06346a82496 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -118,6 +118,29 @@ mlx4_en_test_loopback_exit:
return !loopback_ok;
}
+static int mlx4_en_test_interrupts(struct mlx4_en_priv *priv)
+{
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int err = 0;
+ int i = 0;
+
+ err = mlx4_test_async(mdev->dev);
+ /* When not in MSI_X or slave, test only async */
+ if (!(mdev->dev->flags & MLX4_FLAG_MSI_X) || mlx4_is_slave(mdev->dev))
+ return err;
+
+ /* A loop over all completion vectors of current port,
+ * for each vector check whether it works by mapping command
+ * completions to that vector and performing a NOP command
+ */
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ err = mlx4_test_interrupt(mdev->dev, priv->rx_cq[i]->vector);
+ if (err)
+ break;
+ }
+
+ return err;
+}
static int mlx4_en_test_link(struct mlx4_en_priv *priv)
{
@@ -151,7 +174,6 @@ static int mlx4_en_test_speed(struct mlx4_en_priv *priv)
void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
int i, carrier_ok;
memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST);
@@ -177,7 +199,7 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
netif_carrier_on(dev);
}
- buf[0] = mlx4_test_interrupts(mdev->dev);
+ buf[0] = mlx4_en_test_interrupts(priv);
buf[1] = mlx4_en_test_link(priv);
buf[2] = mlx4_en_test_speed(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index cf8f8a72a801..cd3638e6fe25 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1361,53 +1361,49 @@ void mlx4_cleanup_eq_table(struct mlx4_dev *dev)
kfree(priv->eq_table.uar_map);
}
-/* A test that verifies that we can accept interrupts on all
- * the irq vectors of the device.
+/* A test that verifies that we can accept interrupts
+ * on the vector allocated for asynchronous events
+ */
+int mlx4_test_async(struct mlx4_dev *dev)
+{
+ return mlx4_NOP(dev);
+}
+EXPORT_SYMBOL(mlx4_test_async);
+
+/* A test that verifies that we can accept interrupts
+ * on the given irq vector of the tested port.
* Interrupts are checked using the NOP command.
*/
-int mlx4_test_interrupts(struct mlx4_dev *dev)
+int mlx4_test_interrupt(struct mlx4_dev *dev, int vector)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- int i;
int err;
- err = mlx4_NOP(dev);
- /* When not in MSI_X, there is only one irq to check */
- if (!(dev->flags & MLX4_FLAG_MSI_X) || mlx4_is_slave(dev))
- return err;
-
- /* A loop over all completion vectors, for each vector we will check
- * whether it works by mapping command completions to that vector
- * and performing a NOP command
- */
- for(i = 0; !err && (i < dev->caps.num_comp_vectors); ++i) {
- /* Make sure request_irq was called */
- if (!priv->eq_table.eq[i].have_irq)
- continue;
-
- /* Temporary use polling for command completions */
- mlx4_cmd_use_polling(dev);
-
- /* Map the new eq to handle all asynchronous events */
- err = mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0,
- priv->eq_table.eq[i].eqn);
- if (err) {
- mlx4_warn(dev, "Failed mapping eq for interrupt test\n");
- mlx4_cmd_use_events(dev);
- break;
- }
+ /* Temporary use polling for command completions */
+ mlx4_cmd_use_polling(dev);
- /* Go back to using events */
- mlx4_cmd_use_events(dev);
- err = mlx4_NOP(dev);
+ /* Map the new eq to handle all asynchronous events */
+ err = mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0,
+ priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(vector)].eqn);
+ if (err) {
+ mlx4_warn(dev, "Failed mapping eq for interrupt test\n");
+ goto out;
}
+ /* Go back to using events */
+ mlx4_cmd_use_events(dev);
+ err = mlx4_NOP(dev);
+
/* Return to default */
+ mlx4_cmd_use_polling(dev);
+out:
mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0,
priv->eq_table.eq[MLX4_EQ_ASYNC].eqn);
+ mlx4_cmd_use_events(dev);
+
return err;
}
-EXPORT_SYMBOL(mlx4_test_interrupts);
+EXPORT_SYMBOL(mlx4_test_interrupt);
bool mlx4_is_eq_vector_valid(struct mlx4_dev *dev, u8 port, int vector)
{
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index c41ab31a39f8..84bab9f0732e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -49,9 +49,9 @@ enum {
extern void __buggy_use_of_MLX4_GET(void);
extern void __buggy_use_of_MLX4_PUT(void);
-static bool enable_qos = true;
+static bool enable_qos;
module_param(enable_qos, bool, 0444);
-MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: on)");
+MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: off)");
#define MLX4_GET(dest, source, offset) \
do { \
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 7183ac4135d2..6f4e67bc3538 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1102,6 +1102,14 @@ static int __set_port_type(struct mlx4_port_info *info,
int i;
int err = 0;
+ if ((port_type & mdev->caps.supported_type[info->port]) != port_type) {
+ mlx4_err(mdev,
+ "Requested port type for port %d is not supported on this HCA\n",
+ info->port);
+ err = -EINVAL;
+ goto err_sup;
+ }
+
mlx4_stop_sense(mdev);
mutex_lock(&priv->port_mutex);
info->tmp_type = port_type;
@@ -1147,7 +1155,7 @@ static int __set_port_type(struct mlx4_port_info *info,
out:
mlx4_start_sense(mdev);
mutex_unlock(&priv->port_mutex);
-
+err_sup:
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index e4878f31e45d..88ee7d8a5923 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -145,9 +145,10 @@ enum mlx4_resource {
RES_MTT,
RES_MAC,
RES_VLAN,
- RES_EQ,
+ RES_NPORT_ID,
RES_COUNTER,
RES_FS_RULE,
+ RES_EQ,
MLX4_NUM_OF_RESOURCE_TYPE
};
@@ -1329,8 +1330,6 @@ int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd);
int mlx4_common_set_vlan_fltr(struct mlx4_dev *dev, int function,
int port, void *buf);
-int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave, u32 in_mod,
- struct mlx4_cmd_mailbox *outbox);
int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index c5b2064297a1..b656dd5772e5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -1728,24 +1728,13 @@ int mlx4_SET_VLAN_FLTR_wrapper(struct mlx4_dev *dev, int slave,
return err;
}
-int mlx4_common_dump_eth_stats(struct mlx4_dev *dev, int slave,
- u32 in_mod, struct mlx4_cmd_mailbox *outbox)
-{
- return mlx4_cmd_box(dev, 0, outbox->dma, in_mod, 0,
- MLX4_CMD_DUMP_ETH_STATS, MLX4_CMD_TIME_CLASS_B,
- MLX4_CMD_NATIVE);
-}
-
int mlx4_DUMP_ETH_STATS_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd)
{
- if (slave != dev->caps.function)
- return 0;
- return mlx4_common_dump_eth_stats(dev, slave,
- vhcr->in_modifier, outbox);
+ return 0;
}
int mlx4_get_slave_from_roce_gid(struct mlx4_dev *dev, int port, u8 *gid,
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 84d7857ccc27..c548beaaf910 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1605,13 +1605,14 @@ static int eq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
r->com.from_state = r->com.state;
r->com.to_state = state;
r->com.state = RES_EQ_BUSY;
- if (eq)
- *eq = r;
}
}
spin_unlock_irq(mlx4_tlock(dev));
+ if (!err && eq)
+ *eq = r;
+
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 6cb38304669f..2c6e3c7b7417 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -41,6 +41,13 @@
#include "mlx5_core.h"
+struct mlx5_db_pgdir {
+ struct list_head list;
+ unsigned long *bitmap;
+ __be32 *db_page;
+ dma_addr_t db_dma;
+};
+
/* Handling for queue buffers -- we allocate a bunch of memory and
* register it in a memory region at HCA virtual address 0.
*/
@@ -102,17 +109,28 @@ EXPORT_SYMBOL_GPL(mlx5_buf_free);
static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev,
int node)
{
+ u32 db_per_page = PAGE_SIZE / cache_line_size();
struct mlx5_db_pgdir *pgdir;
pgdir = kzalloc(sizeof(*pgdir), GFP_KERNEL);
if (!pgdir)
return NULL;
- bitmap_fill(pgdir->bitmap, MLX5_DB_PER_PAGE);
+ pgdir->bitmap = kcalloc(BITS_TO_LONGS(db_per_page),
+ sizeof(unsigned long),
+ GFP_KERNEL);
+
+ if (!pgdir->bitmap) {
+ kfree(pgdir);
+ return NULL;
+ }
+
+ bitmap_fill(pgdir->bitmap, db_per_page);
pgdir->db_page = mlx5_dma_zalloc_coherent_node(dev, PAGE_SIZE,
&pgdir->db_dma, node);
if (!pgdir->db_page) {
+ kfree(pgdir->bitmap);
kfree(pgdir);
return NULL;
}
@@ -123,18 +141,19 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev,
static int mlx5_alloc_db_from_pgdir(struct mlx5_db_pgdir *pgdir,
struct mlx5_db *db)
{
+ u32 db_per_page = PAGE_SIZE / cache_line_size();
int offset;
int i;
- i = find_first_bit(pgdir->bitmap, MLX5_DB_PER_PAGE);
- if (i >= MLX5_DB_PER_PAGE)
+ i = find_first_bit(pgdir->bitmap, db_per_page);
+ if (i >= db_per_page)
return -ENOMEM;
__clear_bit(i, pgdir->bitmap);
db->u.pgdir = pgdir;
db->index = i;
- offset = db->index * L1_CACHE_BYTES;
+ offset = db->index * cache_line_size();
db->db = pgdir->db_page + offset / sizeof(*pgdir->db_page);
db->dma = pgdir->db_dma + offset;
@@ -181,14 +200,16 @@ EXPORT_SYMBOL_GPL(mlx5_db_alloc);
void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db)
{
+ u32 db_per_page = PAGE_SIZE / cache_line_size();
mutex_lock(&dev->priv.pgdir_mutex);
__set_bit(db->index, db->u.pgdir->bitmap);
- if (bitmap_full(db->u.pgdir->bitmap, MLX5_DB_PER_PAGE)) {
+ if (bitmap_full(db->u.pgdir->bitmap, db_per_page)) {
dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE,
db->u.pgdir->db_page, db->u.pgdir->db_dma);
list_del(&db->u.pgdir->list);
+ kfree(db->u.pgdir->bitmap);
kfree(db->u.pgdir);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 460363b66cb1..7a43502a89cc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -85,6 +85,9 @@
#define MLX5_MPWRQ_SMALL_PACKET_THRESHOLD (128)
#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024)
+#define MLX5E_DEFAULT_LRO_TIMEOUT 32
+#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4
+
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS 0x20
@@ -221,6 +224,7 @@ struct mlx5e_params {
struct ieee_ets ets;
#endif
bool rx_am_enabled;
+ u32 lro_timeout;
};
struct mlx5e_tstamp {
@@ -888,5 +892,6 @@ int mlx5e_attach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev);
void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev);
struct rtnl_link_stats64 *
mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
+u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
#endif /* __MLX5_EN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7eaf38020a8f..f4c687ce4c59 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1971,9 +1971,7 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
MLX5_SET(tirc, tirc, lro_max_ip_payload_size,
(priv->params.lro_wqe_sz -
ROUGH_MAX_L2_L3_HDR_SZ) >> 8);
- MLX5_SET(tirc, tirc, lro_timeout_period_usecs,
- MLX5_CAP_ETH(priv->mdev,
- lro_timer_supported_periods[2]));
+ MLX5_SET(tirc, tirc, lro_timeout_period_usecs, priv->params.lro_timeout);
}
void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv)
@@ -3401,6 +3399,18 @@ static void mlx5e_query_min_inline(struct mlx5_core_dev *mdev,
}
}
+u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
+{
+ int i;
+
+ /* The supported periods are organized in ascending order */
+ for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++)
+ if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout)
+ break;
+
+ return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]);
+}
+
static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
struct net_device *netdev,
const struct mlx5e_profile *profile,
@@ -3419,6 +3429,9 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->profile = profile;
priv->ppriv = ppriv;
+ priv->params.lro_timeout =
+ mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT);
+
priv->params.log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
/* set CQE compression */
@@ -4035,7 +4048,6 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv)
const struct mlx5e_profile *profile = priv->profile;
struct net_device *netdev = priv->netdev;
- unregister_netdev(netdev);
destroy_workqueue(priv->wq);
if (profile->cleanup)
profile->cleanup(priv);
@@ -4052,6 +4064,7 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
for (vport = 1; vport < total_vfs; vport++)
mlx5_eswitch_unregister_vport_rep(esw, vport);
+ unregister_netdev(priv->netdev);
mlx5e_detach(mdev, vpriv);
mlx5e_destroy_netdev(mdev, priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 3c97da103d30..7fe6559e4ab3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -457,6 +457,7 @@ void mlx5e_vport_rep_unload(struct mlx5_eswitch *esw,
struct mlx5e_priv *priv = rep->priv_data;
struct net_device *netdev = priv->netdev;
+ unregister_netdev(netdev);
mlx5e_detach_netdev(esw->dev, netdev);
mlx5e_destroy_netdev(esw->dev, priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index abbf2c369923..be1f7333ab7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -931,8 +931,8 @@ static void esw_vport_change_handler(struct work_struct *work)
mutex_unlock(&esw->state_lock);
}
-static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_group *vlan_grp = NULL;
@@ -949,9 +949,11 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
int table_size = 2;
int err = 0;
- if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support) ||
- !IS_ERR_OR_NULL(vport->egress.acl))
- return;
+ if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
+ return -EOPNOTSUPP;
+
+ if (!IS_ERR_OR_NULL(vport->egress.acl))
+ return 0;
esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
@@ -959,12 +961,12 @@ static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch egress flow namespace\n");
- return;
+ return -EIO;
}
flow_group_in = mlx5_vzalloc(inlen);
if (!flow_group_in)
- return;
+ return -ENOMEM;
acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
if (IS_ERR(acl)) {
@@ -1009,6 +1011,7 @@ out:
mlx5_destroy_flow_group(vlan_grp);
if (err && !IS_ERR_OR_NULL(acl))
mlx5_destroy_flow_table(acl);
+ return err;
}
static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
@@ -1041,8 +1044,8 @@ static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
vport->egress.acl = NULL;
}
-static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_core_dev *dev = esw->dev;
@@ -1063,9 +1066,11 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
int table_size = 4;
int err = 0;
- if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support) ||
- !IS_ERR_OR_NULL(vport->ingress.acl))
- return;
+ if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
+ return -EOPNOTSUPP;
+
+ if (!IS_ERR_OR_NULL(vport->ingress.acl))
+ return 0;
esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
@@ -1073,12 +1078,12 @@ static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n");
- return;
+ return -EIO;
}
flow_group_in = mlx5_vzalloc(inlen);
if (!flow_group_in)
- return;
+ return -ENOMEM;
acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
if (IS_ERR(acl)) {
@@ -1167,6 +1172,7 @@ out:
}
kvfree(flow_group_in);
+ return err;
}
static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
@@ -1225,7 +1231,13 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
return 0;
}
- esw_vport_enable_ingress_acl(esw, vport);
+ err = esw_vport_enable_ingress_acl(esw, vport);
+ if (err) {
+ mlx5_core_warn(esw->dev,
+ "failed to enable ingress acl (%d) on vport[%d]\n",
+ err, vport->vport);
+ return err;
+ }
esw_debug(esw->dev,
"vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
@@ -1299,7 +1311,13 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
return 0;
}
- esw_vport_enable_egress_acl(esw, vport);
+ err = esw_vport_enable_egress_acl(esw, vport);
+ if (err) {
+ mlx5_core_warn(esw->dev,
+ "failed to enable egress acl (%d) on vport[%d]\n",
+ err, vport->vport);
+ return err;
+ }
esw_debug(esw->dev,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 5da2cc878582..89696048b045 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -436,6 +436,9 @@ static void del_flow_group(struct fs_node *node)
fs_get_obj(ft, fg->node.parent);
dev = get_dev(&ft->node);
+ if (ft->autogroup.active)
+ ft->autogroup.num_groups--;
+
if (mlx5_cmd_destroy_flow_group(dev, ft, fg->id))
mlx5_core_warn(dev, "flow steering can't destroy fg %d of ft %d\n",
fg->id, ft->id);
@@ -879,7 +882,7 @@ static struct mlx5_flow_group *create_flow_group_common(struct mlx5_flow_table *
tree_init_node(&fg->node, !is_auto_fg, del_flow_group);
tree_add_node(&fg->node, &ft->node);
/* Add node to group list */
- list_add(&fg->node.list, ft->node.children.prev);
+ list_add(&fg->node.list, prev_fg);
return fg;
}
@@ -893,7 +896,7 @@ struct mlx5_flow_group *mlx5_create_flow_group(struct mlx5_flow_table *ft,
return ERR_PTR(-EPERM);
lock_ref_node(&ft->node);
- fg = create_flow_group_common(ft, fg_in, &ft->node.children, false);
+ fg = create_flow_group_common(ft, fg_in, ft->node.children.prev, false);
unlock_ref_node(&ft->node);
return fg;
@@ -1012,7 +1015,7 @@ static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft,
u32 *match_criteria)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct list_head *prev = &ft->node.children;
+ struct list_head *prev = ft->node.children.prev;
unsigned int candidate_index = 0;
struct mlx5_flow_group *fg;
void *match_criteria_addr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 3a9195b4169d..3b026c151cf2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -218,6 +218,7 @@ struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
goto err_out;
if (aging) {
+ counter->cache.lastuse = jiffies;
counter->aging = true;
spin_lock(&fc_stats->addlist_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 1a05fb965c8d..5bcf93422ee0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -61,10 +61,15 @@ enum {
enum {
MLX5_NIC_IFC_FULL = 0,
MLX5_NIC_IFC_DISABLED = 1,
- MLX5_NIC_IFC_NO_DRAM_NIC = 2
+ MLX5_NIC_IFC_NO_DRAM_NIC = 2,
+ MLX5_NIC_IFC_INVALID = 3
};
-static u8 get_nic_interface(struct mlx5_core_dev *dev)
+enum {
+ MLX5_DROP_NEW_HEALTH_WORK,
+};
+
+static u8 get_nic_state(struct mlx5_core_dev *dev)
{
return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 3;
}
@@ -97,7 +102,7 @@ static int in_fatal(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
- if (get_nic_interface(dev) == MLX5_NIC_IFC_DISABLED)
+ if (get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
return 1;
if (ioread32be(&h->fw_ver) == 0xffffffff)
@@ -127,7 +132,7 @@ unlock:
static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
{
- u8 nic_interface = get_nic_interface(dev);
+ u8 nic_interface = get_nic_state(dev);
switch (nic_interface) {
case MLX5_NIC_IFC_FULL:
@@ -149,8 +154,34 @@ static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
mlx5_disable_device(dev);
}
+static void health_recover(struct work_struct *work)
+{
+ struct mlx5_core_health *health;
+ struct delayed_work *dwork;
+ struct mlx5_core_dev *dev;
+ struct mlx5_priv *priv;
+ u8 nic_state;
+
+ dwork = container_of(work, struct delayed_work, work);
+ health = container_of(dwork, struct mlx5_core_health, recover_work);
+ priv = container_of(health, struct mlx5_priv, health);
+ dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ nic_state = get_nic_state(dev);
+ if (nic_state == MLX5_NIC_IFC_INVALID) {
+ dev_err(&dev->pdev->dev, "health recovery flow aborted since the nic state is invalid\n");
+ return;
+ }
+
+ dev_err(&dev->pdev->dev, "starting health recovery flow\n");
+ mlx5_recover_device(dev);
+}
+
+/* How much time to wait until health resetting the driver (in msecs) */
+#define MLX5_RECOVERY_DELAY_MSECS 60000
static void health_care(struct work_struct *work)
{
+ unsigned long recover_delay = msecs_to_jiffies(MLX5_RECOVERY_DELAY_MSECS);
struct mlx5_core_health *health;
struct mlx5_core_dev *dev;
struct mlx5_priv *priv;
@@ -160,6 +191,14 @@ static void health_care(struct work_struct *work)
dev = container_of(priv, struct mlx5_core_dev, priv);
mlx5_core_warn(dev, "handling bad device here\n");
mlx5_handle_bad_state(dev);
+
+ spin_lock(&health->wq_lock);
+ if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ schedule_delayed_work(&health->recover_work, recover_delay);
+ else
+ dev_err(&dev->pdev->dev,
+ "new health works are not permitted at this stage\n");
+ spin_unlock(&health->wq_lock);
}
static const char *hsynd_str(u8 synd)
@@ -272,7 +311,13 @@ static void poll_health(unsigned long data)
if (in_fatal(dev) && !health->sick) {
health->sick = true;
print_health_info(dev);
- schedule_work(&health->work);
+ spin_lock(&health->wq_lock);
+ if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+ queue_work(health->wq, &health->work);
+ else
+ dev_err(&dev->pdev->dev,
+ "new health works are not permitted at this stage\n");
+ spin_unlock(&health->wq_lock);
}
}
@@ -281,6 +326,8 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
struct mlx5_core_health *health = &dev->priv.health;
init_timer(&health->timer);
+ health->sick = 0;
+ clear_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
health->health = &dev->iseg->health;
health->health_counter = &dev->iseg->health_counter;
@@ -297,11 +344,22 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
del_timer_sync(&health->timer);
}
+void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
+{
+ struct mlx5_core_health *health = &dev->priv.health;
+
+ spin_lock(&health->wq_lock);
+ set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
+ spin_unlock(&health->wq_lock);
+ cancel_delayed_work_sync(&health->recover_work);
+ cancel_work_sync(&health->work);
+}
+
void mlx5_health_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
- flush_work(&health->work);
+ destroy_workqueue(health->wq);
}
int mlx5_health_init(struct mlx5_core_dev *dev)
@@ -316,9 +374,13 @@ int mlx5_health_init(struct mlx5_core_dev *dev)
strcpy(name, "mlx5_health");
strcat(name, dev_name(&dev->pdev->dev));
+ health->wq = create_singlethread_workqueue(name);
kfree(name);
-
+ if (!health->wq)
+ return -ENOMEM;
+ spin_lock_init(&health->wq_lock);
INIT_WORK(&health->work, health_care);
+ INIT_DELAYED_WORK(&health->recover_work, health_recover);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index d9c3c70b29e4..d5433c49b2b0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -844,12 +844,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
struct pci_dev *pdev = dev->pdev;
int err;
- err = mlx5_query_hca_caps(dev);
- if (err) {
- dev_err(&pdev->dev, "query hca failed\n");
- goto out;
- }
-
err = mlx5_query_board_id(dev);
if (err) {
dev_err(&pdev->dev, "query board id failed\n");
@@ -1023,6 +1017,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
mlx5_start_health_poll(dev);
+ err = mlx5_query_hca_caps(dev);
+ if (err) {
+ dev_err(&pdev->dev, "query hca failed\n");
+ goto err_stop_poll;
+ }
+
if (boot && mlx5_init_once(dev, priv)) {
dev_err(&pdev->dev, "sw objs init failed\n");
goto err_stop_poll;
@@ -1313,10 +1313,16 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
struct mlx5_priv *priv = &dev->priv;
dev_info(&pdev->dev, "%s was called\n", __func__);
+
mlx5_enter_error_state(dev);
mlx5_unload_one(dev, priv, false);
- pci_save_state(pdev);
- mlx5_pci_disable_device(dev);
+ /* In case of kernel call save the pci state and drain health wq */
+ if (state) {
+ pci_save_state(pdev);
+ mlx5_drain_health_wq(dev);
+ mlx5_pci_disable_device(dev);
+ }
+
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
}
@@ -1373,11 +1379,6 @@ static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
-void mlx5_disable_device(struct mlx5_core_dev *dev)
-{
- mlx5_pci_err_detected(dev->pdev, 0);
-}
-
static void mlx5_pci_resume(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
@@ -1427,6 +1428,18 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table);
+void mlx5_disable_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_err_detected(dev->pdev, 0);
+}
+
+void mlx5_recover_device(struct mlx5_core_dev *dev)
+{
+ mlx5_pci_disable_device(dev);
+ if (mlx5_pci_slot_reset(dev->pdev) == PCI_ERS_RESULT_RECOVERED)
+ mlx5_pci_resume(dev->pdev);
+}
+
static struct pci_driver mlx5_core_driver = {
.name = DRIVER_NAME,
.id_table = mlx5_core_pci_table,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 3d0cfb9f18f9..187662c8ea96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -83,6 +83,7 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
unsigned long param);
void mlx5_enter_error_state(struct mlx5_core_dev *dev);
void mlx5_disable_device(struct mlx5_core_dev *dev);
+void mlx5_recover_device(struct mlx5_core_dev *dev);
int mlx5_sriov_init(struct mlx5_core_dev *dev);
void mlx5_sriov_cleanup(struct mlx5_core_dev *dev);
int mlx5_sriov_attach(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index cc4fd61914d3..a57d5a81eb05 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -209,6 +209,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr)
static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
{
struct page *page;
+ u64 zero_addr = 1;
u64 addr;
int err;
int nid = dev_to_node(&dev->pdev->dev);
@@ -218,26 +219,35 @@ static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
mlx5_core_warn(dev, "failed to allocate page\n");
return -ENOMEM;
}
+map:
addr = dma_map_page(&dev->pdev->dev, page, 0,
PAGE_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&dev->pdev->dev, addr)) {
mlx5_core_warn(dev, "failed dma mapping page\n");
err = -ENOMEM;
- goto out_alloc;
+ goto err_mapping;
}
+
+ /* Firmware doesn't support page with physical address 0 */
+ if (addr == 0) {
+ zero_addr = addr;
+ goto map;
+ }
+
err = insert_page(dev, addr, page, func_id);
if (err) {
mlx5_core_err(dev, "failed to track allocated page\n");
- goto out_mapping;
+ dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
}
- return 0;
-
-out_mapping:
- dma_unmap_page(&dev->pdev->dev, addr, PAGE_SIZE, DMA_BIDIRECTIONAL);
+err_mapping:
+ if (err)
+ __free_page(page);
-out_alloc:
- __free_page(page);
+ if (zero_addr == 0)
+ dma_unmap_page(&dev->pdev->dev, zero_addr, PAGE_SIZE,
+ DMA_BIDIRECTIONAL);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index e742bd4e8894..912f71f84209 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1838,11 +1838,17 @@ static const struct mlxsw_bus mlxsw_pci_bus = {
.cmd_exec = mlxsw_pci_cmd_exec,
};
-static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci)
+static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
+ const struct pci_device_id *id)
{
unsigned long end;
mlxsw_pci_write32(mlxsw_pci, SW_RESET, MLXSW_PCI_SW_RESET_RST_BIT);
+ if (id->device == PCI_DEVICE_ID_MELLANOX_SWITCHX2) {
+ msleep(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS);
+ return 0;
+ }
+
wmb(); /* reset needs to be written before we read control register */
end = jiffies + msecs_to_jiffies(MLXSW_PCI_SW_RESET_TIMEOUT_MSECS);
do {
@@ -1909,7 +1915,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mlxsw_pci->pdev = pdev;
pci_set_drvdata(pdev, mlxsw_pci);
- err = mlxsw_pci_sw_reset(mlxsw_pci);
+ err = mlxsw_pci_sw_reset(mlxsw_pci, id);
if (err) {
dev_err(&pdev->dev, "Software reset failed\n");
goto err_sw_reset;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 78fc557d6dd7..4573da2c5560 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -320,6 +320,8 @@ mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
lpm_tree);
if (err)
goto err_left_struct_set;
+ memcpy(&lpm_tree->prefix_usage, prefix_usage,
+ sizeof(lpm_tree->prefix_usage));
return lpm_tree;
err_left_struct_set:
@@ -343,7 +345,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
for (i = 0; i < MLXSW_SP_LPM_TREE_COUNT; i++) {
lpm_tree = &mlxsw_sp->router.lpm_trees[i];
- if (lpm_tree->proto == proto &&
+ if (lpm_tree->ref_count != 0 &&
+ lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
prefix_usage))
goto inc_ref_count;
@@ -1820,19 +1823,17 @@ err_fib_entry_insert:
return err;
}
-static int mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
- struct fib_entry_notifier_info *fen_info)
+static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
+ struct fib_entry_notifier_info *fen_info)
{
struct mlxsw_sp_fib_entry *fib_entry;
if (mlxsw_sp->router.aborted)
- return 0;
+ return;
fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fen_info);
- if (!fib_entry) {
- dev_warn(mlxsw_sp->bus_info->dev, "Failed to find FIB4 entry being removed.\n");
- return -ENOENT;
- }
+ if (!fib_entry)
+ return;
if (fib_entry->ref_count == 1) {
mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
@@ -1840,7 +1841,6 @@ static int mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
}
mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
- return 0;
}
static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
@@ -1862,7 +1862,8 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
if (err)
return err;
- mlxsw_reg_raltb_pack(raltb_pl, 0, MLXSW_REG_RALXX_PROTOCOL_IPV4, 0);
+ mlxsw_reg_raltb_pack(raltb_pl, 0, MLXSW_REG_RALXX_PROTOCOL_IPV4,
+ MLXSW_SP_LPM_TREE_MIN);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index c0c23e2f3275..92bda8703f87 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1088,6 +1088,7 @@ err_port_stp_state_set:
err_port_admin_status_set:
err_port_mtu_set:
err_port_speed_set:
+ mlxsw_sx_port_swid_set(mlxsw_sx_port, MLXSW_PORT_SWID_DISABLED_PORT);
err_port_swid_set:
err_port_system_port_mapping_set:
port_not_usable:
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index 1e8339a67f6e..32f2a45f4ab2 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -107,4 +107,7 @@ config QEDE
---help---
This enables the support for ...
+config QED_RDMA
+ bool
+
endif # NET_VENDOR_QLOGIC
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
index cda0af7fbc20..967acf322c09 100644
--- a/drivers/net/ethernet/qlogic/qed/Makefile
+++ b/drivers/net/ethernet/qlogic/qed/Makefile
@@ -5,4 +5,4 @@ qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \
qed_selftest.o qed_dcbx.o qed_debug.o
qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o
qed-$(CONFIG_QED_LL2) += qed_ll2.o
-qed-$(CONFIG_INFINIBAND_QEDR) += qed_roce.o
+qed-$(CONFIG_QED_RDMA) += qed_roce.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 82370a1a59ad..0c42c240b5cf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -47,13 +47,8 @@
#define TM_ALIGN BIT(TM_SHIFT)
#define TM_ELEM_SIZE 4
-/* ILT constants */
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
/* For RoCE we configure to 64K to cover for RoCE max tasks 256K purpose. */
-#define ILT_DEFAULT_HW_P_SIZE 4
-#else
-#define ILT_DEFAULT_HW_P_SIZE 3
-#endif
+#define ILT_DEFAULT_HW_P_SIZE (IS_ENABLED(CONFIG_QED_RDMA) ? 4 : 3)
#define ILT_PAGE_IN_BYTES(hw_p_size) (1U << ((hw_p_size) + 12))
#define ILT_CFG_REG(cli, reg) PSWRQ2_REG_ ## cli ## _ ## reg ## _RT_OFFSET
@@ -349,14 +344,14 @@ static struct qed_tid_seg *qed_cxt_tid_seg_info(struct qed_hwfn *p_hwfn,
return NULL;
}
-void qed_cxt_set_srq_count(struct qed_hwfn *p_hwfn, u32 num_srqs)
+static void qed_cxt_set_srq_count(struct qed_hwfn *p_hwfn, u32 num_srqs)
{
struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
p_mgr->srq_count = num_srqs;
}
-u32 qed_cxt_get_srq_count(struct qed_hwfn *p_hwfn)
+static u32 qed_cxt_get_srq_count(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
@@ -1804,8 +1799,8 @@ int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info)
return 0;
}
-void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
- struct qed_rdma_pf_params *p_params)
+static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_pf_params *p_params)
{
u32 num_cons, num_tasks, num_qps, num_mrs, num_srqs;
enum protocol_type proto;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 130da1c0490b..a4789a93b692 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -1190,6 +1190,7 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
if (!dcbx_info)
return -ENOMEM;
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
rc = qed_dcbx_query_params(p_hwfn, dcbx_info, QED_DCBX_OPERATIONAL_MIB);
if (rc) {
kfree(dcbx_info);
@@ -1225,6 +1226,7 @@ static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn,
if (!dcbx_info)
return NULL;
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
if (qed_dcbx_query_params(hwfn, dcbx_info, type)) {
kfree(dcbx_info);
return NULL;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 88e7d5bef909..68f19ca57f96 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -405,7 +405,7 @@ struct phy_defs {
/***************************** Constant Arrays *******************************/
/* Debug arrays */
-static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {0} };
+static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
/* Chip constant definitions array */
static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
@@ -4028,10 +4028,10 @@ static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
}
/* Dump MCP Trace */
-enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 *dump_buf,
- bool dump, u32 *num_dumped_dwords)
+static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 *num_dumped_dwords)
{
u32 trace_data_grc_addr, trace_data_size_bytes, trace_data_size_dwords;
u32 trace_meta_size_dwords, running_bundle_id, offset = 0;
@@ -4130,10 +4130,10 @@ enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
}
/* Dump GRC FIFO */
-enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 *dump_buf,
- bool dump, u32 *num_dumped_dwords)
+static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 *num_dumped_dwords)
{
u32 offset = 0, dwords_read, size_param_offset;
bool fifo_has_data;
@@ -4192,10 +4192,10 @@ enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
}
/* Dump IGU FIFO */
-enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 *dump_buf,
- bool dump, u32 *num_dumped_dwords)
+static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump, u32 *num_dumped_dwords)
{
u32 offset = 0, dwords_read, size_param_offset;
bool fifo_has_data;
@@ -4255,10 +4255,11 @@ enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
}
/* Protection Override dump */
-enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 *dump_buf,
- bool dump, u32 *num_dumped_dwords)
+static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *dump_buf,
+ bool dump,
+ u32 *num_dumped_dwords)
{
u32 offset = 0, size_param_offset, override_window_dwords;
@@ -6339,10 +6340,11 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
}
/* Wrapper for unifying the idle_chk and mcp_trace api */
-enum dbg_status qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
- char *results_buf)
+static enum dbg_status
+qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn,
+ u32 *dump_buf,
+ u32 num_dumped_dwords,
+ char *results_buf)
{
u32 num_errors, num_warnnings;
@@ -6413,8 +6415,8 @@ static void qed_dbg_print_feature(u8 *p_text_buf, u32 text_size)
#define QED_RESULTS_BUF_MIN_SIZE 16
/* Generic function for decoding debug feature info */
-enum dbg_status format_feature(struct qed_hwfn *p_hwfn,
- enum qed_dbg_features feature_idx)
+static enum dbg_status format_feature(struct qed_hwfn *p_hwfn,
+ enum qed_dbg_features feature_idx)
{
struct qed_dbg_feature *feature =
&p_hwfn->cdev->dbg_params.features[feature_idx];
@@ -6480,8 +6482,9 @@ enum dbg_status format_feature(struct qed_hwfn *p_hwfn,
}
/* Generic function for performing the dump of a debug feature. */
-enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- enum qed_dbg_features feature_idx)
+static enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_dbg_features feature_idx)
{
struct qed_dbg_feature *feature =
&p_hwfn->cdev->dbg_params.features[feature_idx];
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 754f6a908858..edae5fc5fccd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -497,12 +497,13 @@ int qed_resc_alloc(struct qed_dev *cdev)
if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
num_cons = qed_cxt_get_proto_cid_count(p_hwfn,
PROTOCOLID_ROCE,
- 0) * 2;
+ NULL) * 2;
n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
} else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
num_cons =
qed_cxt_get_proto_cid_count(p_hwfn,
- PROTOCOLID_ISCSI, 0);
+ PROTOCOLID_ISCSI,
+ NULL);
n_eqes += 2 * num_cons;
}
@@ -1422,19 +1423,19 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
u32 *feat_num = p_hwfn->hw_info.feat_num;
int num_features = 1;
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
- /* Roce CNQ each requires: 1 status block + 1 CNQ. We divide the
- * status blocks equally between L2 / RoCE but with consideration as
- * to how many l2 queues / cnqs we have
- */
- if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ if (IS_ENABLED(CONFIG_QED_RDMA) &&
+ p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ /* Roce CNQ each requires: 1 status block + 1 CNQ. We divide
+ * the status blocks equally between L2 / RoCE but with
+ * consideration as to how many l2 queues / cnqs we have.
+ */
num_features++;
feat_num[QED_RDMA_CNQ] =
min_t(u32, RESC_NUM(p_hwfn, QED_SB) / num_features,
RESC_NUM(p_hwfn, QED_RDMA_CNQ_RAM));
}
-#endif
+
feat_num[QED_PF_L2_QUE] = min_t(u32, RESC_NUM(p_hwfn, QED_SB) /
num_features,
RESC_NUM(p_hwfn, QED_L2_QUEUE));
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 02a8be2faed7..63e1a1b0ef8e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -38,6 +38,7 @@
#include "qed_mcp.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
+#include "qed_roce.h"
#define QED_LL2_RX_REGISTERED(ll2) ((ll2)->rx_queue.b_cb_registred)
#define QED_LL2_TX_REGISTERED(ll2) ((ll2)->tx_queue.b_cb_registred)
@@ -140,11 +141,11 @@ static void qed_ll2_kill_buffers(struct qed_dev *cdev)
qed_ll2_dealloc_buffer(cdev, buffer);
}
-void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- struct qed_ll2_rx_packet *p_pkt,
- struct core_rx_fast_path_cqe *p_cqe,
- bool b_last_packet)
+static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
+ u8 connection_handle,
+ struct qed_ll2_rx_packet *p_pkt,
+ struct core_rx_fast_path_cqe *p_cqe,
+ bool b_last_packet)
{
u16 packet_length = le16_to_cpu(p_cqe->packet_length);
struct qed_ll2_buffer *buffer = p_pkt->cookie;
@@ -515,7 +516,7 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
return rc;
}
-void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
+static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
{
struct qed_ll2_info *p_ll2_conn = NULL;
struct qed_ll2_rx_packet *p_pkt = NULL;
@@ -537,8 +538,7 @@ void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
if (!p_pkt)
break;
- list_del(&p_pkt->list_entry);
- list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
+ list_move_tail(&p_pkt->list_entry, &p_rx->free_descq);
rx_buf_addr = p_pkt->rx_buf_addr;
cookie = p_pkt->cookie;
@@ -992,9 +992,8 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
p_posting_packet = list_first_entry(&p_rx->posting_descq,
struct qed_ll2_rx_packet,
list_entry);
- list_del(&p_posting_packet->list_entry);
- list_add_tail(&p_posting_packet->list_entry,
- &p_rx->active_descq);
+ list_move_tail(&p_posting_packet->list_entry,
+ &p_rx->active_descq);
b_notify_fw = true;
}
@@ -1123,9 +1122,6 @@ static void qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn,
DMA_REGPAIR_LE(start_bd->addr, first_frag);
start_bd->nbytes = cpu_to_le16(first_frag_len);
- SET_FIELD(start_bd->bd_flags.as_bitfield, CORE_TX_BD_FLAGS_ROCE_FLAV,
- type);
-
DP_VERBOSE(p_hwfn,
(NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
"LL2 [q 0x%02x cid 0x%08x type 0x%08x] Tx Producer at [0x%04x] - set with a %04x bytes %02x BDs buffer at %08x:%08x\n",
@@ -1188,8 +1184,7 @@ static void qed_ll2_tx_packet_notify(struct qed_hwfn *p_hwfn,
if (!p_pkt)
break;
- list_del(&p_pkt->list_entry);
- list_add_tail(&p_pkt->list_entry, &p_tx->active_descq);
+ list_move_tail(&p_pkt->list_entry, &p_tx->active_descq);
}
SET_FIELD(db_msg.params, CORE_DB_DATA_DEST, DB_DEST_XCM);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 80a5dc2d652d..4e3d62a16cab 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -293,24 +293,4 @@ void qed_ll2_setup(struct qed_hwfn *p_hwfn,
*/
void qed_ll2_free(struct qed_hwfn *p_hwfn,
struct qed_ll2_info *p_ll2_connections);
-void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t rx_buf_addr,
- u16 data_length,
- u8 data_length_error,
- u16 parse_flags,
- u16 vlan,
- u32 src_mac_addr_hi,
- u16 src_mac_addr_lo, bool b_last_packet);
-void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet);
-void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
- u8 connection_handle,
- void *cookie,
- dma_addr_t first_frag_addr,
- bool b_last_fragment, bool b_last_packet);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 4ee3151e80c2..c418360ba02a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -33,10 +33,8 @@
#include "qed_hw.h"
#include "qed_selftest.h"
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
#define QED_ROCE_QPS (8192)
#define QED_ROCE_DPIS (8)
-#endif
static char version[] =
"QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n";
@@ -682,9 +680,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
enum qed_int_mode int_mode)
{
struct qed_sb_cnt_info sb_cnt_info;
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
- int num_l2_queues;
-#endif
+ int num_l2_queues = 0;
int rc;
int i;
@@ -715,8 +711,9 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors -
cdev->num_hwfns;
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
- num_l2_queues = 0;
+ if (!IS_ENABLED(CONFIG_QED_RDMA))
+ return 0;
+
for_each_hwfn(cdev, i)
num_l2_queues += FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
@@ -738,7 +735,6 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
DP_VERBOSE(cdev, QED_MSG_RDMA, "roce_msix_cnt=%d roce_msix_base=%d\n",
cdev->int_params.rdma_msix_cnt,
cdev->int_params.rdma_msix_base);
-#endif
return 0;
}
@@ -843,18 +839,20 @@ static void qed_update_pf_params(struct qed_dev *cdev,
{
int i;
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
- params->rdma_pf_params.num_qps = QED_ROCE_QPS;
- params->rdma_pf_params.min_dpis = QED_ROCE_DPIS;
- /* divide by 3 the MRs to avoid MF ILT overflow */
- params->rdma_pf_params.num_mrs = RDMA_MAX_TIDS;
- params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX;
-#endif
for (i = 0; i < cdev->num_hwfns; i++) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
p_hwfn->pf_params = *params;
}
+
+ if (!IS_ENABLED(CONFIG_QED_RDMA))
+ return;
+
+ params->rdma_pf_params.num_qps = QED_ROCE_QPS;
+ params->rdma_pf_params.min_dpis = QED_ROCE_DPIS;
+ /* divide by 3 the MRs to avoid MF ILT overflow */
+ params->rdma_pf_params.num_mrs = RDMA_MAX_TIDS;
+ params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX;
}
static int qed_slowpath_start(struct qed_dev *cdev,
@@ -880,6 +878,7 @@ static int qed_slowpath_start(struct qed_dev *cdev,
}
}
+ cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
rc = qed_nic_setup(cdev);
if (rc)
goto err;
@@ -1432,7 +1431,7 @@ static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
return status;
}
-struct qed_selftest_ops qed_selftest_ops_pass = {
+static struct qed_selftest_ops qed_selftest_ops_pass = {
.selftest_memory = &qed_selftest_memory,
.selftest_interrupt = &qed_selftest_interrupt,
.selftest_register = &qed_selftest_register,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 76831a398bed..f3a825a8f8d5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -129,17 +129,12 @@ static void qed_bmap_release_id(struct qed_hwfn *p_hwfn,
}
}
-u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
+static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id)
{
/* First sb id for RoCE is after all the l2 sb */
return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id;
}
-u32 qed_rdma_query_cau_timer_res(void *rdma_cxt)
-{
- return QED_CAU_DEF_RX_TIMER_RES;
-}
-
static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_rdma_start_in_params *params)
@@ -162,7 +157,8 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn,
p_hwfn->p_rdma_info = p_rdma_info;
p_rdma_info->proto = PROTOCOLID_ROCE;
- num_cons = qed_cxt_get_proto_cid_count(p_hwfn, p_rdma_info->proto, 0);
+ num_cons = qed_cxt_get_proto_cid_count(p_hwfn, p_rdma_info->proto,
+ NULL);
p_rdma_info->num_qps = num_cons / 2;
@@ -275,7 +271,7 @@ free_rdma_info:
return rc;
}
-void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
+static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
{
struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
@@ -527,6 +523,26 @@ static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+static int qed_rdma_alloc_tid(void *rdma_cxt, u32 *itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+ int rc;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID\n");
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ rc = qed_rdma_bmap_alloc_id(p_hwfn,
+ &p_hwfn->p_rdma_info->tid_map, itid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+ if (rc)
+ goto out;
+
+ rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_TASK, *itid);
+out:
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID - done, rc = %d\n", rc);
+ return rc;
+}
+
static int qed_rdma_reserve_lkey(struct qed_hwfn *p_hwfn)
{
struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
@@ -573,7 +589,7 @@ static int qed_rdma_setup(struct qed_hwfn *p_hwfn,
return qed_rdma_start_fw(p_hwfn, params, p_ptt);
}
-int qed_rdma_stop(void *rdma_cxt)
+static int qed_rdma_stop(void *rdma_cxt)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct rdma_close_func_ramrod_data *p_ramrod;
@@ -629,8 +645,8 @@ out:
return rc;
}
-int qed_rdma_add_user(void *rdma_cxt,
- struct qed_rdma_add_user_out_params *out_params)
+static int qed_rdma_add_user(void *rdma_cxt,
+ struct qed_rdma_add_user_out_params *out_params)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
u32 dpi_start_offset;
@@ -664,7 +680,7 @@ int qed_rdma_add_user(void *rdma_cxt,
return rc;
}
-struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
+static struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct qed_rdma_port *p_port = p_hwfn->p_rdma_info->port;
@@ -680,7 +696,7 @@ struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt)
return p_port;
}
-struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
+static struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
@@ -690,7 +706,7 @@ struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
return p_hwfn->p_rdma_info->dev;
}
-void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
+static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
@@ -701,27 +717,7 @@ void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
-int qed_rdma_alloc_tid(void *rdma_cxt, u32 *itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- int rc;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID\n");
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- rc = qed_rdma_bmap_alloc_id(p_hwfn,
- &p_hwfn->p_rdma_info->tid_map, itid);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
- if (rc)
- goto out;
-
- rc = qed_cxt_dynamic_ilt_alloc(p_hwfn, QED_ELEM_TASK, *itid);
-out:
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocate TID - done, rc = %d\n", rc);
- return rc;
-}
-
-void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
+static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
{
struct qed_hwfn *p_hwfn;
u16 qz_num;
@@ -816,7 +812,7 @@ static int qed_rdma_get_int(struct qed_dev *cdev, struct qed_int_info *info)
return 0;
}
-int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd)
+static int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
u32 returned_id;
@@ -836,7 +832,7 @@ int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd)
return rc;
}
-void qed_rdma_free_pd(void *rdma_cxt, u16 pd)
+static void qed_rdma_free_pd(void *rdma_cxt, u16 pd)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
@@ -873,8 +869,9 @@ qed_rdma_toggle_bit_create_resize_cq(struct qed_hwfn *p_hwfn, u16 icid)
return toggle_bit;
}
-int qed_rdma_create_cq(void *rdma_cxt,
- struct qed_rdma_create_cq_in_params *params, u16 *icid)
+static int qed_rdma_create_cq(void *rdma_cxt,
+ struct qed_rdma_create_cq_in_params *params,
+ u16 *icid)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct qed_rdma_info *p_info = p_hwfn->p_rdma_info;
@@ -957,98 +954,10 @@ err:
return rc;
}
-int qed_rdma_resize_cq(void *rdma_cxt,
- struct qed_rdma_resize_cq_in_params *in_params,
- struct qed_rdma_resize_cq_out_params *out_params)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
- struct rdma_resize_cq_output_params *p_ramrod_res;
- struct rdma_resize_cq_ramrod_data *p_ramrod;
- enum qed_rdma_toggle_bit toggle_bit;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- dma_addr_t ramrod_res_phys;
- u8 fw_return_code;
- int rc = -ENOMEM;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "icid = %08x\n", in_params->icid);
-
- p_ramrod_res =
- (struct rdma_resize_cq_output_params *)
- dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_resize_cq_output_params),
- &ramrod_res_phys, GFP_KERNEL);
- if (!p_ramrod_res) {
- DP_NOTICE(p_hwfn,
- "qed resize cq failed: cannot allocate memory (ramrod)\n");
- return rc;
- }
-
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = in_params->icid;
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
-
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- RDMA_RAMROD_RESIZE_CQ,
- p_hwfn->p_rdma_info->proto, &init_data);
- if (rc)
- goto err;
-
- p_ramrod = &p_ent->ramrod.rdma_resize_cq;
-
- p_ramrod->flags = 0;
-
- /* toggle the bit for every resize or create cq for a given icid */
- toggle_bit = qed_rdma_toggle_bit_create_resize_cq(p_hwfn,
- in_params->icid);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT, toggle_bit);
-
- SET_FIELD(p_ramrod->flags,
- RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL,
- in_params->pbl_two_level);
-
- p_ramrod->pbl_log_page_size = in_params->pbl_page_size_log - 12;
- p_ramrod->pbl_num_pages = cpu_to_le16(in_params->pbl_num_pages);
- p_ramrod->max_cqes = cpu_to_le32(in_params->cq_size);
- DMA_REGPAIR_LE(p_ramrod->pbl_addr, in_params->pbl_ptr);
- DMA_REGPAIR_LE(p_ramrod->output_params_addr, ramrod_res_phys);
-
- rc = qed_spq_post(p_hwfn, p_ent, &fw_return_code);
- if (rc)
- goto err;
-
- if (fw_return_code != RDMA_RETURN_OK) {
- DP_NOTICE(p_hwfn, "fw_return_code = %d\n", fw_return_code);
- rc = -EINVAL;
- goto err;
- }
-
- out_params->prod = le32_to_cpu(p_ramrod_res->old_cq_prod);
- out_params->cons = le32_to_cpu(p_ramrod_res->old_cq_cons);
-
- dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_resize_cq_output_params),
- p_ramrod_res, ramrod_res_phys);
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Resized CQ, rc = %d\n", rc);
-
- return rc;
-
-err: dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- sizeof(struct rdma_resize_cq_output_params),
- p_ramrod_res, ramrod_res_phys);
- DP_NOTICE(p_hwfn, "Resized CQ, Failed - rc = %d\n", rc);
-
- return rc;
-}
-
-int qed_rdma_destroy_cq(void *rdma_cxt,
- struct qed_rdma_destroy_cq_in_params *in_params,
- struct qed_rdma_destroy_cq_out_params *out_params)
+static int
+qed_rdma_destroy_cq(void *rdma_cxt,
+ struct qed_rdma_destroy_cq_in_params *in_params,
+ struct qed_rdma_destroy_cq_out_params *out_params)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct rdma_destroy_cq_output_params *p_ramrod_res;
@@ -1169,7 +1078,7 @@ static enum roce_flavor qed_roce_mode_to_flavor(enum roce_mode roce_mode)
return flavor;
}
-int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid)
+static int qed_roce_alloc_cid(struct qed_hwfn *p_hwfn, u16 *cid)
{
struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info;
u32 responder_icid;
@@ -1793,9 +1702,9 @@ err:
return rc;
}
-int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
- struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *out_params)
+static int qed_roce_query_qp(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
{
struct roce_query_qp_resp_output_params *p_resp_ramrod_res;
struct roce_query_qp_req_output_params *p_req_ramrod_res;
@@ -1936,7 +1845,7 @@ err_resp:
return rc;
}
-int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
+static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
{
u32 num_invalidated_mw = 0;
u32 num_bound_mw = 0;
@@ -1985,9 +1894,9 @@ int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
return 0;
}
-int qed_rdma_query_qp(void *rdma_cxt,
- struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *out_params)
+static int qed_rdma_query_qp(void *rdma_cxt,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *out_params)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
int rc;
@@ -2022,7 +1931,7 @@ int qed_rdma_query_qp(void *rdma_cxt,
return rc;
}
-int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp)
+static int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
int rc = 0;
@@ -2038,7 +1947,7 @@ int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp)
return rc;
}
-struct qed_rdma_qp *
+static struct qed_rdma_qp *
qed_rdma_create_qp(void *rdma_cxt,
struct qed_rdma_create_qp_in_params *in_params,
struct qed_rdma_create_qp_out_params *out_params)
@@ -2215,9 +2124,9 @@ static int qed_roce_modify_qp(struct qed_hwfn *p_hwfn,
return rc;
}
-int qed_rdma_modify_qp(void *rdma_cxt,
- struct qed_rdma_qp *qp,
- struct qed_rdma_modify_qp_in_params *params)
+static int qed_rdma_modify_qp(void *rdma_cxt,
+ struct qed_rdma_qp *qp,
+ struct qed_rdma_modify_qp_in_params *params)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
enum qed_roce_qp_state prev_state;
@@ -2312,8 +2221,9 @@ int qed_rdma_modify_qp(void *rdma_cxt,
return rc;
}
-int qed_rdma_register_tid(void *rdma_cxt,
- struct qed_rdma_register_tid_in_params *params)
+static int
+qed_rdma_register_tid(void *rdma_cxt,
+ struct qed_rdma_register_tid_in_params *params)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct rdma_register_tid_ramrod_data *p_ramrod;
@@ -2450,7 +2360,7 @@ int qed_rdma_register_tid(void *rdma_cxt,
return rc;
}
-int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid)
+static int qed_rdma_deregister_tid(void *rdma_cxt, u32 itid)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct rdma_deregister_tid_ramrod_data *p_ramrod;
@@ -2561,7 +2471,8 @@ void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_rdma_dpm_conf(p_hwfn, p_ptt);
}
-int qed_rdma_start(void *rdma_cxt, struct qed_rdma_start_in_params *params)
+static int qed_rdma_start(void *rdma_cxt,
+ struct qed_rdma_start_in_params *params)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
struct qed_ptt *p_ptt;
@@ -2601,7 +2512,7 @@ static int qed_rdma_init(struct qed_dev *cdev,
return qed_rdma_start(QED_LEADING_HWFN(cdev), params);
}
-void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
+static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
{
struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
@@ -2809,11 +2720,6 @@ static int qed_roce_ll2_stop(struct qed_dev *cdev)
struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
int rc;
- if (!cdev) {
- DP_ERR(cdev, "qed roce ll2 stop: invalid cdev\n");
- return -EINVAL;
- }
-
if (roce_ll2->handle == QED_LL2_UNUSED_HANDLE) {
DP_ERR(cdev, "qed roce ll2 stop: cannot stop an unused LL2\n");
return -EINVAL;
@@ -2850,7 +2756,7 @@ static int qed_roce_ll2_tx(struct qed_dev *cdev,
int rc;
int i;
- if (!cdev || !pkt || !params) {
+ if (!pkt || !params) {
DP_ERR(cdev,
"roce ll2 tx: failed tx because one of the following is NULL - drv=%p, pkt=%p, params=%p\n",
cdev, pkt, params);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.h b/drivers/net/ethernet/qlogic/qed/qed_roce.h
index 2f091e8a0f40..279f342af8db 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.h
@@ -95,26 +95,6 @@ struct qed_rdma_info {
enum protocol_type proto;
};
-struct qed_rdma_resize_cq_in_params {
- u16 icid;
- u32 cq_size;
- bool pbl_two_level;
- u64 pbl_ptr;
- u16 pbl_num_pages;
- u8 pbl_page_size_log;
-};
-
-struct qed_rdma_resize_cq_out_params {
- u32 prod;
- u32 cons;
-};
-
-struct qed_rdma_resize_cnq_in_params {
- u32 cnq_id;
- u32 pbl_page_size_log;
- u64 pbl_ptr;
-};
-
struct qed_rdma_qp {
struct regpair qp_handle;
struct regpair qp_handle_async;
@@ -181,36 +161,55 @@ struct qed_rdma_qp {
dma_addr_t shared_queue_phys_addr;
};
-int
-qed_rdma_add_user(void *rdma_cxt,
- struct qed_rdma_add_user_out_params *out_params);
-int qed_rdma_alloc_pd(void *rdma_cxt, u16 *pd);
-int qed_rdma_alloc_tid(void *rdma_cxt, u32 *tid);
-int qed_rdma_deregister_tid(void *rdma_cxt, u32 tid);
-void qed_rdma_free_tid(void *rdma_cxt, u32 tid);
-struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt);
-struct qed_rdma_port *qed_rdma_query_port(void *rdma_cxt);
-int
-qed_rdma_register_tid(void *rdma_cxt,
- struct qed_rdma_register_tid_in_params *params);
-void qed_rdma_remove_user(void *rdma_cxt, u16 dpi);
-int qed_rdma_start(void *p_hwfn, struct qed_rdma_start_in_params *params);
-int qed_rdma_stop(void *rdma_cxt);
-u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id);
-u32 qed_rdma_query_cau_timer_res(void *p_hwfn);
-void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 cnq_index, u16 prod);
-void qed_rdma_resc_free(struct qed_hwfn *p_hwfn);
+#if IS_ENABLED(CONFIG_QED_RDMA)
+void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
void qed_async_roce_event(struct qed_hwfn *p_hwfn,
struct event_ring_entry *p_eqe);
-int qed_rdma_destroy_qp(void *rdma_cxt, struct qed_rdma_qp *qp);
-int qed_rdma_modify_qp(void *rdma_cxt, struct qed_rdma_qp *qp,
- struct qed_rdma_modify_qp_in_params *params);
-int qed_rdma_query_qp(void *rdma_cxt, struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *out_params);
-
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
-void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet);
+void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet);
+void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t rx_buf_addr,
+ u16 data_length,
+ u8 data_length_error,
+ u16 parse_flags,
+ u16 vlan,
+ u32 src_mac_addr_hi,
+ u16 src_mac_addr_lo, bool b_last_packet);
#else
-void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
+static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
+static inline void qed_async_roce_event(struct qed_hwfn *p_hwfn, struct event_ring_entry *p_eqe) {}
+static inline void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment,
+ bool b_last_packet) {}
+static inline void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment,
+ bool b_last_packet) {}
+static inline void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t rx_buf_addr,
+ u16 data_length,
+ u8 data_length_error,
+ u16 parse_flags,
+ u16 vlan,
+ u32 src_mac_addr_hi,
+ u16 src_mac_addr_lo,
+ bool b_last_packet) {}
#endif
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 652c90819758..b2c08e4d2a9b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -80,7 +80,6 @@ union ramrod_data {
struct roce_destroy_qp_resp_ramrod_data roce_destroy_qp_resp;
struct roce_destroy_qp_req_ramrod_data roce_destroy_qp_req;
struct rdma_create_cq_ramrod_data rdma_create_cq;
- struct rdma_resize_cq_ramrod_data rdma_resize_cq;
struct rdma_destroy_cq_ramrod_data rdma_destroy_cq;
struct rdma_srq_create_ramrod_data rdma_create_srq;
struct rdma_srq_destroy_ramrod_data rdma_destroy_srq;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index caff41544898..9fbaf9429fd0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -28,9 +28,7 @@
#include "qed_reg_addr.h"
#include "qed_sp.h"
#include "qed_sriov.h"
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
#include "qed_roce.h"
-#endif
/***************************************************************************
* Structures & Definitions
@@ -240,11 +238,9 @@ qed_async_event_completion(struct qed_hwfn *p_hwfn,
struct event_ring_entry *p_eqe)
{
switch (p_eqe->protocol_id) {
-#if IS_ENABLED(CONFIG_INFINIBAND_QEDR)
case PROTOCOLID_ROCE:
qed_async_roce_event(p_hwfn, p_eqe);
return 0;
-#endif
case PROTOCOLID_COMMON:
return qed_sriov_eqe_event(p_hwfn,
p_eqe->opcode,
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
index 28dc58919c85..048a230c3ce0 100644
--- a/drivers/net/ethernet/qlogic/qede/Makefile
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -2,4 +2,4 @@ obj-$(CONFIG_QEDE) := qede.o
qede-y := qede_main.o qede_ethtool.o
qede-$(CONFIG_DCB) += qede_dcbnl.o
-qede-$(CONFIG_INFINIBAND_QEDR) += qede_roce.o
+qede-$(CONFIG_QED_RDMA) += qede_roce.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 28c0e9f42c9e..974689a13337 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -348,12 +348,13 @@ bool qede_has_rx_work(struct qede_rx_queue *rxq);
int qede_txq_has_work(struct qede_tx_queue *txq);
void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, struct qede_dev *edev,
u8 count);
+void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq);
#define RX_RING_SIZE_POW 13
#define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW))
#define NUM_RX_BDS_MAX (RX_RING_SIZE - 1)
#define NUM_RX_BDS_MIN 128
-#define NUM_RX_BDS_DEF NUM_RX_BDS_MAX
+#define NUM_RX_BDS_DEF ((u16)BIT(10) - 1)
#define TX_RING_SIZE_POW 13
#define TX_RING_SIZE ((u16)BIT(TX_RING_SIZE_POW))
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 25a9b293ee8f..12251a1032d1 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -756,6 +756,8 @@ static void qede_get_channels(struct net_device *dev,
struct qede_dev *edev = netdev_priv(dev);
channels->max_combined = QEDE_MAX_RSS_CNT(edev);
+ channels->max_rx = QEDE_MAX_RSS_CNT(edev);
+ channels->max_tx = QEDE_MAX_RSS_CNT(edev);
channels->combined_count = QEDE_QUEUE_CNT(edev) - edev->fp_num_tx -
edev->fp_num_rx;
channels->tx_count = edev->fp_num_tx;
@@ -820,6 +822,13 @@ static int qede_set_channels(struct net_device *dev,
edev->req_queues = count;
edev->req_num_tx = channels->tx_count;
edev->req_num_rx = channels->rx_count;
+ /* Reset the indirection table if rx queue count is updated */
+ if ((edev->req_queues - edev->req_num_tx) != QEDE_RSS_COUNT(edev)) {
+ edev->rss_params_inited &= ~QEDE_RSS_INDIR_INITED;
+ memset(&edev->rss_params.rss_ind_table, 0,
+ sizeof(edev->rss_params.rss_ind_table));
+ }
+
if (netif_running(dev))
qede_reload(edev, NULL, NULL);
@@ -1053,6 +1062,12 @@ static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
struct qede_dev *edev = netdev_priv(dev);
int i;
+ if (edev->dev_info.common.num_hwfns > 1) {
+ DP_INFO(edev,
+ "RSS configuration is not supported for 100G devices\n");
+ return -EOPNOTSUPP;
+ }
+
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
@@ -1184,8 +1199,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
}
first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
- dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
txq->sw_tx_cons++;
txq->sw_tx_ring[idx].skb = NULL;
@@ -1199,8 +1214,8 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
struct qede_rx_queue *rxq = NULL;
struct sw_rx_data *sw_rx_data;
union eth_rx_cqe *cqe;
+ int i, rc = 0;
u8 *data_ptr;
- int i;
for_each_queue(i) {
if (edev->fp_array[i].type & QEDE_FASTPATH_RX) {
@@ -1219,46 +1234,60 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev)
* queue and that the loopback traffic is not IP.
*/
for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
- if (qede_has_rx_work(rxq))
+ if (!qede_has_rx_work(rxq)) {
+ usleep_range(100, 200);
+ continue;
+ }
+
+ hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+
+ /* Memory barrier to prevent the CPU from doing speculative
+ * reads of CQE/BD before reading hw_comp_cons. If the CQE is
+ * read before it is written by FW, then FW writes CQE and SB,
+ * and then the CPU reads the hw_comp_cons, it will use an old
+ * CQE.
+ */
+ rmb();
+
+ /* Get the CQE from the completion ring */
+ cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
+
+ /* Get the data from the SW ring */
+ sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
+ sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
+ fp_cqe = &cqe->fast_path_regular;
+ len = le16_to_cpu(fp_cqe->len_on_first_bd);
+ data_ptr = (u8 *)(page_address(sw_rx_data->data) +
+ fp_cqe->placement_offset +
+ sw_rx_data->page_offset);
+ if (ether_addr_equal(data_ptr, edev->ndev->dev_addr) &&
+ ether_addr_equal(data_ptr + ETH_ALEN,
+ edev->ndev->dev_addr)) {
+ for (i = ETH_HLEN; i < len; i++)
+ if (data_ptr[i] != (unsigned char)(i & 0xff)) {
+ rc = -1;
+ break;
+ }
+
+ qede_recycle_rx_bd_ring(rxq, edev, 1);
+ qed_chain_recycle_consumed(&rxq->rx_comp_ring);
break;
- usleep_range(100, 200);
+ }
+
+ DP_INFO(edev, "Not the transmitted packet\n");
+ qede_recycle_rx_bd_ring(rxq, edev, 1);
+ qed_chain_recycle_consumed(&rxq->rx_comp_ring);
}
- if (!qede_has_rx_work(rxq)) {
+ if (i == QEDE_SELFTEST_POLL_COUNT) {
DP_NOTICE(edev, "Failed to receive the traffic\n");
return -1;
}
- hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
- sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+ qede_update_rx_prod(edev, rxq);
- /* Memory barrier to prevent the CPU from doing speculative reads of CQE
- * / BD before reading hw_comp_cons. If the CQE is read before it is
- * written by FW, then FW writes CQE and SB, and then the CPU reads the
- * hw_comp_cons, it will use an old CQE.
- */
- rmb();
-
- /* Get the CQE from the completion ring */
- cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
-
- /* Get the data from the SW ring */
- sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
- sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
- fp_cqe = &cqe->fast_path_regular;
- len = le16_to_cpu(fp_cqe->len_on_first_bd);
- data_ptr = (u8 *)(page_address(sw_rx_data->data) +
- fp_cqe->placement_offset + sw_rx_data->page_offset);
- for (i = ETH_HLEN; i < len; i++)
- if (data_ptr[i] != (unsigned char)(i & 0xff)) {
- DP_NOTICE(edev, "Loopback test failed\n");
- qede_recycle_rx_bd_ring(rxq, edev, 1);
- return -1;
- }
-
- qede_recycle_rx_bd_ring(rxq, edev, 1);
-
- return 0;
+ return rc;
}
static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 343038ca047d..7def29aaf65c 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -313,8 +313,8 @@ static int qede_free_tx_pkt(struct qede_dev *edev,
split_bd_len = BD_UNMAP_LEN(split);
bds_consumed++;
}
- dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
/* Unmap the data of the skb frags */
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) {
@@ -359,8 +359,8 @@ static void qede_free_failed_tx_pkt(struct qede_dev *edev,
nbd--;
}
- dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
- BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+ dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
/* Unmap the data of the skb frags */
for (i = 0; i < nbd; i++) {
@@ -943,8 +943,7 @@ static inline int qede_realloc_rx_buffer(struct qede_dev *edev,
return 0;
}
-static inline void qede_update_rx_prod(struct qede_dev *edev,
- struct qede_rx_queue *rxq)
+void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq)
{
u16 bd_prod = qed_chain_get_prod_idx(&rxq->rx_bd_ring);
u16 cqe_prod = qed_chain_get_prod_idx(&rxq->rx_comp_ring);
@@ -2941,7 +2940,7 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
txq->num_tx_buffers = edev->q_num_tx_buffers;
/* Allocate the parallel driver ring for Tx buffers */
- size = sizeof(*txq->sw_tx_ring) * NUM_TX_BDS_MAX;
+ size = sizeof(*txq->sw_tx_ring) * TX_RING_SIZE;
txq->sw_tx_ring = kzalloc(size, GFP_KERNEL);
if (!txq->sw_tx_ring) {
DP_NOTICE(edev, "Tx buffers ring allocation failed\n");
@@ -2952,7 +2951,7 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
QED_CHAIN_CNT_TYPE_U16,
- NUM_TX_BDS_MAX,
+ TX_RING_SIZE,
sizeof(*p_virt), &txq->tx_pbl);
if (rc)
goto err;
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index e97968ed4b8f..6fb3bee904d3 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1021,14 +1021,18 @@ void emac_mac_down(struct emac_adapter *adpt)
napi_disable(&adpt->rx_q.napi);
phy_stop(adpt->phydev);
- phy_disconnect(adpt->phydev);
- /* disable mac irq */
+ /* Interrupts must be disabled before the PHY is disconnected, to
+ * avoid a race condition where adjust_link is null when we get
+ * an interrupt.
+ */
writel(DIS_INT, adpt->base + EMAC_INT_STATUS);
writel(0, adpt->base + EMAC_INT_MASK);
synchronize_irq(adpt->irq.irq);
free_irq(adpt->irq.irq, &adpt->irq);
+ phy_disconnect(adpt->phydev);
+
emac_mac_reset(adpt);
emac_tx_q_descs_free(adpt);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 9bf3b2b82e95..4fede4b86538 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -575,6 +575,7 @@ static const struct of_device_id emac_dt_match[] = {
},
{}
};
+MODULE_DEVICE_TABLE(of, emac_dt_match);
#if IS_ENABLED(CONFIG_ACPI)
static const struct acpi_device_id emac_acpi_match[] = {
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index e55638c7505a..bf000d819a21 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -8273,7 +8273,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if ((sizeof(dma_addr_t) > 4) &&
(use_dac == 1 || (use_dac == -1 && pci_is_pcie(pdev) &&
tp->mac_version >= RTL_GIGA_MAC_VER_18)) &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
+ !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
/* CPlusCmd Dual Access Cycle is only needed for non-PCIe */
if (!pci_is_pcie(pdev))
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 5424fb341613..24b746406bc7 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1471,7 +1471,7 @@ static int rocker_world_check_init(struct rocker_port *rocker_port)
if (rocker->wops) {
if (rocker->wops->mode != mode) {
dev_err(&rocker->pdev->dev, "hardware has ports in different worlds, which is not supported\n");
- return err;
+ return -EINVAL;
}
return 0;
}
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 431a60804272..4ca461322d60 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1493,8 +1493,6 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
spin_lock_irqsave(&ofdpa->neigh_tbl_lock, lock_flags);
found = ofdpa_neigh_tbl_find(ofdpa, ip_addr);
- if (found)
- *index = found->index;
updating = found && adding;
removing = found && !adding;
@@ -1508,9 +1506,11 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
resolved = false;
} else if (removing) {
ofdpa_neigh_del(trans, found);
+ *index = found->index;
} else if (updating) {
ofdpa_neigh_update(found, trans, NULL, false);
resolved = !is_zero_ether_addr(found->eth_dst);
+ *index = found->index;
} else {
err = -ENOENT;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 4ec7397e7fb3..a1b17cd7886b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -347,10 +347,9 @@ static void dwmac4_display_ring(void *head, unsigned int size, bool rx)
pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
for (i = 0; i < size; i++) {
- if (p->des0)
- pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(p),
- p->des0, p->des1, p->des2, p->des3);
+ pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, (unsigned int)virt_to_phys(p),
+ p->des0, p->des1, p->des2, p->des3);
p++;
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 8dc9056c1001..b15fc55f1b96 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -145,7 +145,7 @@ int stmmac_mdio_register(struct net_device *ndev);
int stmmac_mdio_reset(struct mii_bus *mii);
void stmmac_set_ethtool_ops(struct net_device *netdev);
-int stmmac_ptp_register(struct stmmac_priv *priv);
+void stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
int stmmac_resume(struct device *dev);
int stmmac_suspend(struct device *dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6c85b61aaa0b..48e71fad4210 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -676,7 +676,9 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
priv->hwts_tx_en = 0;
priv->hwts_rx_en = 0;
- return stmmac_ptp_register(priv);
+ stmmac_ptp_register(priv);
+
+ return 0;
}
static void stmmac_release_ptp(struct stmmac_priv *priv)
@@ -1710,7 +1712,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
if (init_ptp) {
ret = stmmac_init_ptp(priv);
if (ret)
- netdev_warn(priv->dev, "PTP support cannot init.\n");
+ netdev_warn(priv->dev, "fail to init PTP.\n");
}
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 289d52725a6c..1477471f8d44 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -177,7 +177,7 @@ static struct ptp_clock_info stmmac_ptp_clock_ops = {
* Description: this function will register the ptp clock driver
* to kernel. It also does some house keeping work.
*/
-int stmmac_ptp_register(struct stmmac_priv *priv)
+void stmmac_ptp_register(struct stmmac_priv *priv)
{
spin_lock_init(&priv->ptp_lock);
priv->ptp_clock_ops = stmmac_ptp_clock_ops;
@@ -185,15 +185,10 @@ int stmmac_ptp_register(struct stmmac_priv *priv)
priv->ptp_clock = ptp_clock_register(&priv->ptp_clock_ops,
priv->device);
if (IS_ERR(priv->ptp_clock)) {
+ netdev_err(priv->dev, "ptp_clock_register failed\n");
priv->ptp_clock = NULL;
- return PTR_ERR(priv->ptp_clock);
- }
-
- spin_lock_init(&priv->ptp_lock);
-
- netdev_dbg(priv->dev, "Added PTP HW clock successfully\n");
-
- return 0;
+ } else if (priv->ptp_clock)
+ netdev_info(priv->dev, "registered PTP clock\n");
}
/**
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 0d0053128542..5eedac495077 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -982,11 +982,13 @@ static int dwceqos_mii_probe(struct net_device *ndev)
if (netif_msg_probe(lp))
phy_attached_info(phydev);
- phydev->supported &= PHY_GBIT_FEATURES;
+ phydev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause;
lp->link = 0;
lp->speed = 0;
lp->duplex = DUPLEX_UNKNOWN;
+ lp->flowcontrol.autoneg = AUTONEG_ENABLE;
return 0;
}