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-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c70
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c13
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c18
9 files changed, 119 insertions, 21 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 4122553e224b..0e2d99c737e3 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1902,9 +1902,6 @@ static void bcm_sysport_netif_start(struct net_device *dev)
intrl2_1_mask_clear(priv, 0xffffffff);
else
intrl2_0_mask_clear(priv, INTRL2_0_TDMA_MBDONE_MASK);
-
- /* Last call before we start the real business */
- netif_tx_start_all_queues(dev);
}
static void rbuf_init(struct bcm_sysport_priv *priv)
@@ -2048,6 +2045,8 @@ static int bcm_sysport_open(struct net_device *dev)
bcm_sysport_netif_start(dev);
+ netif_tx_start_all_queues(dev);
+
return 0;
out_clear_rx_int:
@@ -2071,7 +2070,7 @@ static void bcm_sysport_netif_stop(struct net_device *dev)
struct bcm_sysport_priv *priv = netdev_priv(dev);
/* stop all software from updating hardware */
- netif_tx_stop_all_queues(dev);
+ netif_tx_disable(dev);
napi_disable(&priv->napi);
cancel_work_sync(&priv->dim.dim.work);
phy_stop(dev->phydev);
@@ -2658,12 +2657,12 @@ static int __maybe_unused bcm_sysport_suspend(struct device *d)
if (!netif_running(dev))
return 0;
+ netif_device_detach(dev);
+
bcm_sysport_netif_stop(dev);
phy_suspend(dev->phydev);
- netif_device_detach(dev);
-
/* Disable UniMAC RX */
umac_enable_set(priv, CMD_RX_EN, 0);
@@ -2746,8 +2745,6 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
goto out_free_rx_ring;
}
- netif_device_attach(dev);
-
/* RX pipe enable */
topctrl_writel(priv, 0, RX_FLUSH_CNTL);
@@ -2788,6 +2785,8 @@ static int __maybe_unused bcm_sysport_resume(struct device *d)
bcm_sysport_netif_start(dev);
+ netif_device_attach(dev);
+
return 0;
out_free_rx_ring:
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index be1506169076..0de487a8f0eb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -2191,6 +2191,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
#define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
E1HVN_MAX)
+/* Following is the DMAE channel number allocation for the clients.
+ * MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively.
+ * Driver: 0-3 and 8-11 (for PF dmae operations)
+ * 4 and 12 (for stats requests)
+ */
+#define BNX2X_FW_DMAE_C 13 /* Channel for FW DMAE operations */
+
/* PCIE link and speed */
#define PCICFG_LINK_WIDTH 0x1f00000
#define PCICFG_LINK_WIDTH_SHIFT 20
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 3f4d2c8da21a..a9eaaf3e73a4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -6149,6 +6149,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp,
rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag);
rdata->path_id = BP_PATH(bp);
rdata->network_cos_mode = start_params->network_cos_mode;
+ rdata->dmae_cmd_id = BNX2X_FW_DMAE_C;
rdata->vxlan_dst_port = cpu_to_le16(start_params->vxlan_dst_port);
rdata->geneve_dst_port = cpu_to_le16(start_params->geneve_dst_port);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index dd85d790f638..d4c300117529 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1675,7 +1675,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
} else {
if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS) {
if (dev->features & NETIF_F_RXCSUM)
- cpr->rx_l4_csum_errors++;
+ bnapi->cp_ring.rx_l4_csum_errors++;
}
}
@@ -8714,6 +8714,26 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
return rc;
}
+static int bnxt_dbg_hwrm_ring_info_get(struct bnxt *bp, u8 ring_type,
+ u32 ring_id, u32 *prod, u32 *cons)
+{
+ struct hwrm_dbg_ring_info_get_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_dbg_ring_info_get_input req = {0};
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_RING_INFO_GET, -1, -1);
+ req.ring_type = ring_type;
+ req.fw_ring_id = cpu_to_le32(ring_id);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ *prod = le32_to_cpu(resp->producer_index);
+ *cons = le32_to_cpu(resp->consumer_index);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
static void bnxt_dump_tx_sw_state(struct bnxt_napi *bnapi)
{
struct bnxt_tx_ring_info *txr = bnapi->tx_ring;
@@ -8821,6 +8841,11 @@ static void bnxt_timer(struct timer_list *t)
bnxt_queue_sp_work(bp);
}
}
+
+ if ((bp->flags & BNXT_FLAG_CHIP_P5) && netif_carrier_ok(dev)) {
+ set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event);
+ bnxt_queue_sp_work(bp);
+ }
bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
@@ -8851,6 +8876,44 @@ static void bnxt_reset(struct bnxt *bp, bool silent)
bnxt_rtnl_unlock_sp(bp);
}
+static void bnxt_chk_missed_irq(struct bnxt *bp)
+{
+ int i;
+
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5))
+ return;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ struct bnxt_cp_ring_info *cpr;
+ u32 fw_ring_id;
+ int j;
+
+ if (!bnapi)
+ continue;
+
+ cpr = &bnapi->cp_ring;
+ for (j = 0; j < 2; j++) {
+ struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j];
+ u32 val[2];
+
+ if (!cpr2 || cpr2->has_more_work ||
+ !bnxt_has_work(bp, cpr2))
+ continue;
+
+ if (cpr2->cp_raw_cons != cpr2->last_cp_raw_cons) {
+ cpr2->last_cp_raw_cons = cpr2->cp_raw_cons;
+ continue;
+ }
+ fw_ring_id = cpr2->cp_ring_struct.fw_ring_id;
+ bnxt_dbg_hwrm_ring_info_get(bp,
+ DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL,
+ fw_ring_id, &val[0], &val[1]);
+ cpr->missed_irqs++;
+ }
+ }
+}
+
static void bnxt_cfg_ntp_filters(struct bnxt *);
static void bnxt_sp_task(struct work_struct *work)
@@ -8930,6 +8993,9 @@ static void bnxt_sp_task(struct work_struct *work)
if (test_and_clear_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event))
bnxt_tc_flow_stats_work(bp);
+ if (test_and_clear_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event))
+ bnxt_chk_missed_irq(bp);
+
/* These functions below will clear BNXT_STATE_IN_SP_TASK. They
* must be the last functions to be called before exiting.
*/
@@ -10087,6 +10153,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
bnxt_hwrm_func_qcfg(bp);
+ bnxt_hwrm_vnic_qcaps(bp);
bnxt_hwrm_port_led_qcaps(bp);
bnxt_ethtool_init(bp);
bnxt_dcb_init(bp);
@@ -10120,7 +10187,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
}
- bnxt_hwrm_vnic_qcaps(bp);
if (bnxt_rfs_supported(bp)) {
dev->hw_features |= NETIF_F_NTUPLE;
if (bnxt_rfs_capable(bp)) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 498b373c992d..9e99d4ab3e06 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -798,6 +798,8 @@ struct bnxt_cp_ring_info {
u8 had_work_done:1;
u8 has_more_work:1;
+ u32 last_cp_raw_cons;
+
struct bnxt_coal rx_ring_coal;
u64 rx_packets;
u64 rx_bytes;
@@ -816,6 +818,7 @@ struct bnxt_cp_ring_info {
dma_addr_t hw_stats_map;
u32 hw_stats_ctx_id;
u64 rx_l4_csum_errors;
+ u64 missed_irqs;
struct bnxt_ring_struct cp_ring_struct;
@@ -1527,6 +1530,7 @@ struct bnxt {
#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
#define BNXT_FLOW_STATS_SP_EVENT 15
#define BNXT_UPDATE_PHY_SP_EVENT 16
+#define BNXT_RING_COAL_NOW_SP_EVENT 17
struct bnxt_hw_resc hw_resc;
struct bnxt_pf_info pf;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 48078564f025..6cc69a58478a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -137,7 +137,7 @@ reset_coalesce:
return rc;
}
-#define BNXT_NUM_STATS 21
+#define BNXT_NUM_STATS 22
#define BNXT_RX_STATS_ENTRY(counter) \
{ BNXT_RX_STATS_OFFSET(counter), __stringify(counter) }
@@ -384,6 +384,7 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
for (k = 0; k < stat_fields; j++, k++)
buf[j] = le64_to_cpu(hw_stats[k]);
buf[j++] = cpr->rx_l4_csum_errors;
+ buf[j++] = cpr->missed_irqs;
bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
le64_to_cpu(cpr->hw_stats->rx_discard_pkts);
@@ -468,6 +469,8 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
buf += ETH_GSTRING_LEN;
sprintf(buf, "[%d]: rx_l4_csum_errors", i);
buf += ETH_GSTRING_LEN;
+ sprintf(buf, "[%d]: missed_irqs", i);
+ buf += ETH_GSTRING_LEN;
}
for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) {
strcpy(buf, bnxt_sw_func_stats[i].string);
@@ -2942,8 +2945,8 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
record->asic_state = 0;
strlcpy(record->system_name, utsname()->nodename,
sizeof(record->system_name));
- record->year = cpu_to_le16(tm.tm_year);
- record->month = cpu_to_le16(tm.tm_mon);
+ record->year = cpu_to_le16(tm.tm_year + 1900);
+ record->month = cpu_to_le16(tm.tm_mon + 1);
record->day = cpu_to_le16(tm.tm_mday);
record->hour = cpu_to_le16(tm.tm_hour);
record->minute = cpu_to_le16(tm.tm_min);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index beee61292d5e..b59b382d34f9 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -43,6 +43,9 @@ static int bnxt_register_dev(struct bnxt_en_dev *edev, int ulp_id,
if (ulp_id == BNXT_ROCE_ULP) {
unsigned int max_stat_ctxs;
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return -EOPNOTSUPP;
+
max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS ||
bp->num_stat_ctxs == max_stat_ctxs)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 20c1681bb1af..2d6f090bf644 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2855,7 +2855,6 @@ static void bcmgenet_netif_start(struct net_device *dev)
umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, true);
- netif_tx_start_all_queues(dev);
bcmgenet_enable_tx_napi(priv);
/* Monitor link interrupts now */
@@ -2937,6 +2936,8 @@ static int bcmgenet_open(struct net_device *dev)
bcmgenet_netif_start(dev);
+ netif_tx_start_all_queues(dev);
+
return 0;
err_irq1:
@@ -2958,7 +2959,7 @@ static void bcmgenet_netif_stop(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
bcmgenet_disable_tx_napi(priv);
- netif_tx_stop_all_queues(dev);
+ netif_tx_disable(dev);
/* Disable MAC receive */
umac_enable_set(priv, CMD_RX_EN, false);
@@ -3620,13 +3621,13 @@ static int bcmgenet_suspend(struct device *d)
if (!netif_running(dev))
return 0;
+ netif_device_detach(dev);
+
bcmgenet_netif_stop(dev);
if (!device_may_wakeup(d))
phy_suspend(dev->phydev);
- netif_device_detach(dev);
-
/* Prepare the device for Wake-on-LAN and switch to the slow clock */
if (device_may_wakeup(d) && priv->wolopts) {
ret = bcmgenet_power_down(priv, GENET_POWER_WOL_MAGIC);
@@ -3700,8 +3701,6 @@ static int bcmgenet_resume(struct device *d)
/* Always enable ring 16 - descriptor ring */
bcmgenet_enable_dma(priv, dma_ctrl);
- netif_device_attach(dev);
-
if (!device_may_wakeup(d))
phy_resume(dev->phydev);
@@ -3710,6 +3709,8 @@ static int bcmgenet_resume(struct device *d)
bcmgenet_netif_start(dev);
+ netif_device_attach(dev);
+
return 0;
out_clk_disable:
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 89295306f161..432c3b867084 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12422,6 +12422,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
{
struct tg3 *tp = netdev_priv(dev);
int i, irq_sync = 0, err = 0;
+ bool reset_phy = false;
if ((ering->rx_pending > tp->rx_std_ring_mask) ||
(ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) ||
@@ -12453,7 +12454,13 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_restart_hw(tp, false);
+ /* Reset PHY to avoid PHY lock up */
+ if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
+ tg3_asic_rev(tp) == ASIC_REV_5719 ||
+ tg3_asic_rev(tp) == ASIC_REV_5720)
+ reset_phy = true;
+
+ err = tg3_restart_hw(tp, reset_phy);
if (!err)
tg3_netif_start(tp);
}
@@ -12487,6 +12494,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
{
struct tg3 *tp = netdev_priv(dev);
int err = 0;
+ bool reset_phy = false;
if (tp->link_config.autoneg == AUTONEG_ENABLE)
tg3_warn_mgmt_link_flap(tp);
@@ -12556,7 +12564,13 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
if (netif_running(dev)) {
tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
- err = tg3_restart_hw(tp, false);
+ /* Reset PHY to avoid PHY lock up */
+ if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
+ tg3_asic_rev(tp) == ASIC_REV_5719 ||
+ tg3_asic_rev(tp) == ASIC_REV_5720)
+ reset_phy = true;
+
+ err = tg3_restart_hw(tp, reset_phy);
if (!err)
tg3_netif_start(tp);
}
generated by cgit (git 2.34.1) at 2025-03-24 16:49:44 +0000