summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/broadcom
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c132
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c40
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c29
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c29
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c2
9 files changed, 182 insertions, 74 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 016dcfec8d49..f4bafc71a739 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1986,6 +1986,7 @@ static struct sk_buff *bnxt_rx_vlan(struct sk_buff *skb, u8 cmp_type,
}
return skb;
vlan_err:
+ skb_mark_for_recycle(skb);
dev_kfree_skb(skb);
return NULL;
}
@@ -2870,6 +2871,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
{
struct bnxt_napi *bnapi = cpr->bnapi;
u32 raw_cons = cpr->cp_raw_cons;
+ bool flush_xdp = false;
u32 cons;
int rx_pkts = 0;
u8 event = 0;
@@ -2923,6 +2925,8 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
else
rc = bnxt_force_rx_discard(bp, cpr, &raw_cons,
&event);
+ if (event & BNXT_REDIRECT_EVENT)
+ flush_xdp = true;
if (likely(rc >= 0))
rx_pkts += rc;
/* Increment rx_pkts when rc is -ENOMEM to count towards
@@ -2947,7 +2951,7 @@ static int __bnxt_poll_work(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
}
}
- if (event & BNXT_REDIRECT_EVENT) {
+ if (flush_xdp) {
xdp_do_flush();
event &= ~BNXT_REDIRECT_EVENT;
}
@@ -3320,6 +3324,9 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
}
netdev_tx_reset_queue(netdev_get_tx_queue(bp->dev, i));
}
+
+ if (bp->ptp_cfg && !(bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP))
+ bnxt_ptp_free_txts_skbs(bp->ptp_cfg);
}
static void bnxt_free_one_rx_ring(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
@@ -10386,6 +10393,72 @@ void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx,
bp->num_rss_ctx--;
}
+static bool bnxt_vnic_has_rx_ring(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ int rxr_id)
+{
+ u16 tbl_size = bnxt_get_rxfh_indir_size(bp->dev);
+ int i, vnic_rx;
+
+ /* Ntuple VNIC always has all the rx rings. Any change of ring id
+ * must be updated because a future filter may use it.
+ */
+ if (vnic->flags & BNXT_VNIC_NTUPLE_FLAG)
+ return true;
+
+ for (i = 0; i < tbl_size; i++) {
+ if (vnic->flags & BNXT_VNIC_RSSCTX_FLAG)
+ vnic_rx = ethtool_rxfh_context_indir(vnic->rss_ctx)[i];
+ else
+ vnic_rx = bp->rss_indir_tbl[i];
+
+ if (rxr_id == vnic_rx)
+ return true;
+ }
+
+ return false;
+}
+
+static int bnxt_set_vnic_mru_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic,
+ u16 mru, int rxr_id)
+{
+ int rc;
+
+ if (!bnxt_vnic_has_rx_ring(bp, vnic, rxr_id))
+ return 0;
+
+ if (mru) {
+ rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n",
+ vnic->vnic_id, rc);
+ return rc;
+ }
+ }
+ vnic->mru = mru;
+ bnxt_hwrm_vnic_update(bp, vnic,
+ VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
+
+ return 0;
+}
+
+static int bnxt_set_rss_ctx_vnic_mru(struct bnxt *bp, u16 mru, int rxr_id)
+{
+ struct ethtool_rxfh_context *ctx;
+ unsigned long context;
+ int rc;
+
+ xa_for_each(&bp->dev->ethtool->rss_ctx, context, ctx) {
+ struct bnxt_rss_ctx *rss_ctx = ethtool_rxfh_context_priv(ctx);
+ struct bnxt_vnic_info *vnic = &rss_ctx->vnic;
+
+ rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, rxr_id);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp)
{
bool set_tpa = !!(bp->flags & BNXT_FLAG_TPA);
@@ -10988,11 +11061,9 @@ static void bnxt_free_irq(struct bnxt *bp)
static int bnxt_request_irq(struct bnxt *bp)
{
+ struct cpu_rmap *rmap = NULL;
int i, j, rc = 0;
unsigned long flags = 0;
-#ifdef CONFIG_RFS_ACCEL
- struct cpu_rmap *rmap;
-#endif
rc = bnxt_setup_int_mode(bp);
if (rc) {
@@ -11007,15 +11078,15 @@ static int bnxt_request_irq(struct bnxt *bp)
int map_idx = bnxt_cp_num_to_irq_num(bp, i);
struct bnxt_irq *irq = &bp->irq_tbl[map_idx];
-#ifdef CONFIG_RFS_ACCEL
- if (rmap && bp->bnapi[i]->rx_ring) {
+ if (IS_ENABLED(CONFIG_RFS_ACCEL) &&
+ rmap && bp->bnapi[i]->rx_ring) {
rc = irq_cpu_rmap_add(rmap, irq->vector);
if (rc)
netdev_warn(bp->dev, "failed adding irq rmap for ring %d\n",
j);
j++;
}
-#endif
+
rc = request_irq(irq->vector, irq->handler, flags, irq->name,
bp->bnapi[i]);
if (rc)
@@ -11076,6 +11147,9 @@ static void bnxt_init_napi(struct bnxt *bp)
poll_fn = bnxt_poll_p5;
else if (BNXT_CHIP_TYPE_NITRO_A0(bp))
cp_nr_rings--;
+
+ set_bit(BNXT_STATE_NAPI_DISABLED, &bp->state);
+
for (i = 0; i < cp_nr_rings; i++) {
bnapi = bp->bnapi[i];
netif_napi_add(bp->dev, &bnapi->napi, poll_fn);
@@ -11776,6 +11850,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
struct hwrm_func_drv_if_change_input *req;
bool fw_reset = !bp->irq_tbl;
bool resc_reinit = false;
+ bool caps_change = false;
int rc, retry = 0;
u32 flags = 0;
@@ -11831,8 +11906,11 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
return -ENODEV;
}
- if (resc_reinit || fw_reset) {
- if (fw_reset) {
+ if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_CAPS_CHANGE)
+ caps_change = true;
+
+ if (resc_reinit || fw_reset || caps_change) {
+ if (fw_reset || caps_change) {
set_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
bnxt_ulp_irq_stop(bp);
@@ -11844,13 +11922,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
return rc;
}
+ /* IRQ will be initialized later in bnxt_request_irq()*/
bnxt_clear_int_mode(bp);
- rc = bnxt_init_int_mode(bp);
- if (rc) {
- clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state);
- netdev_err(bp->dev, "init int mode failed\n");
- return rc;
- }
}
rc = bnxt_cancel_reservations(bp, fw_reset);
}
@@ -12249,8 +12322,6 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
/* VF-reps may need to be re-opened after the PF is re-opened */
if (BNXT_PF(bp))
bnxt_vf_reps_open(bp);
- if (bp->ptp_cfg && !(bp->fw_cap & BNXT_FW_CAP_TX_TS_CMP))
- WRITE_ONCE(bp->ptp_cfg->tx_avail, BNXT_MAX_TX_TS);
bnxt_ptp_init_rtc(bp, true);
bnxt_ptp_cfg_tstamp_filters(bp);
if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp))
@@ -15322,6 +15393,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx)
struct bnxt_cp_ring_info *cpr;
struct bnxt_vnic_info *vnic;
int i, rc;
+ u16 mru;
rxr = &bp->rx_ring[idx];
clone = qmem;
@@ -15352,21 +15424,15 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx)
cpr = &rxr->bnapi->cp_ring;
cpr->sw_stats->rx.rx_resets++;
- for (i = 0; i <= bp->nr_vnics; i++) {
+ mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
+ for (i = 0; i < bp->nr_vnics; i++) {
vnic = &bp->vnic_info[i];
- rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true);
- if (rc) {
- netdev_err(bp->dev, "hwrm vnic %d set rss failure rc: %d\n",
- vnic->vnic_id, rc);
+ rc = bnxt_set_vnic_mru_p5(bp, vnic, mru, idx);
+ if (rc)
return rc;
- }
- vnic->mru = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
- bnxt_hwrm_vnic_update(bp, vnic,
- VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
}
-
- return 0;
+ return bnxt_set_rss_ctx_vnic_mru(bp, mru, idx);
err_free_hwrm_rx_ring:
bnxt_hwrm_rx_ring_free(bp, rxr, false);
@@ -15380,12 +15446,12 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx)
struct bnxt_vnic_info *vnic;
int i;
- for (i = 0; i <= bp->nr_vnics; i++) {
+ for (i = 0; i < bp->nr_vnics; i++) {
vnic = &bp->vnic_info[i];
- vnic->mru = 0;
- bnxt_hwrm_vnic_update(bp, vnic,
- VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
+
+ bnxt_set_vnic_mru_p5(bp, vnic, 0, idx);
}
+ bnxt_set_rss_ctx_vnic_mru(bp, 0, idx);
/* Make sure NAPI sees that the VNIC is disabled */
synchronize_net();
rxr = &bp->rx_ring[idx];
@@ -15421,8 +15487,8 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_rdma_aux_device_del(bp);
- bnxt_ptp_clear(bp);
unregister_netdev(dev);
+ bnxt_ptp_clear(bp);
bnxt_rdma_aux_device_uninit(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index 4e2b938ed1f7..d80ce437435f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -66,20 +66,30 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
}
}
+ if (cmn_req->req_type ==
+ cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
+ info->dest_buf_size += len;
+
if (info->dest_buf) {
if ((info->seg_start + off + len) <=
BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
- memcpy(info->dest_buf + off, dma_buf, len);
+ u16 copylen = min_t(u16, len,
+ info->dest_buf_size - off);
+
+ memcpy(info->dest_buf + off, dma_buf, copylen);
+ if (copylen < len)
+ break;
} else {
rc = -ENOBUFS;
+ if (cmn_req->req_type ==
+ cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
+ kfree(info->dest_buf);
+ info->dest_buf = NULL;
+ }
break;
}
}
- if (cmn_req->req_type ==
- cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
- info->dest_buf_size += len;
-
if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 0dbb880a7aa0..71e14be2507e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -487,7 +487,9 @@ static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc)
if ((ets->tc_tx_bw[i] || ets->tc_tsa[i]) && i > bp->max_tc)
return -EINVAL;
+ }
+ for (i = 0; i < max_tc; i++) {
switch (ets->tc_tsa[i]) {
case IEEE_8021QAZ_TSA_STRICT:
break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index b901ecb57f25..54ae90526d8f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2041,6 +2041,17 @@ static int bnxt_get_regs_len(struct net_device *dev)
return reg_len;
}
+#define BNXT_PCIE_32B_ENTRY(start, end) \
+ { offsetof(struct pcie_ctx_hw_stats, start), \
+ offsetof(struct pcie_ctx_hw_stats, end) }
+
+static const struct {
+ u16 start;
+ u16 end;
+} bnxt_pcie_32b_entries[] = {
+ BNXT_PCIE_32B_ENTRY(pcie_ltssm_histogram[0], pcie_ltssm_histogram[3]),
+};
+
static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *_p)
{
@@ -2072,12 +2083,27 @@ static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
rc = hwrm_req_send(bp, req);
if (!rc) {
- __le64 *src = (__le64 *)hw_pcie_stats;
- u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
- int i;
-
- for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
- dst[i] = le64_to_cpu(src[i]);
+ u8 *dst = (u8 *)(_p + BNXT_PXP_REG_LEN);
+ u8 *src = (u8 *)hw_pcie_stats;
+ int i, j;
+
+ for (i = 0, j = 0; i < sizeof(*hw_pcie_stats); ) {
+ if (i >= bnxt_pcie_32b_entries[j].start &&
+ i <= bnxt_pcie_32b_entries[j].end) {
+ u32 *dst32 = (u32 *)(dst + i);
+
+ *dst32 = le32_to_cpu(*(__le32 *)(src + i));
+ i += 4;
+ if (i > bnxt_pcie_32b_entries[j].end &&
+ j < ARRAY_SIZE(bnxt_pcie_32b_entries) - 1)
+ j++;
+ } else {
+ u64 *dst64 = (u64 *)(dst + i);
+
+ *dst64 = le64_to_cpu(*(__le64 *)(src + i));
+ i += 8;
+ }
+ }
}
hwrm_req_drop(bp, req);
}
@@ -4848,6 +4874,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
if (!bp->num_tests || !BNXT_PF(bp))
return;
+ memset(buf, 0, sizeof(u64) * bp->num_tests);
if (etest->flags & ETH_TEST_FL_OFFLINE &&
bnxt_ulp_registered(bp->edev)) {
etest->flags |= ETH_TEST_FL_FAILED;
@@ -4855,7 +4882,6 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
return;
}
- memset(buf, 0, sizeof(u64) * bp->num_tests);
if (!netif_running(dev)) {
etest->flags |= ETH_TEST_FL_FAILED;
return;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 781225d3ba8f..650034a4bb46 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -777,6 +777,27 @@ next_slot:
return HZ;
}
+void bnxt_ptp_free_txts_skbs(struct bnxt_ptp_cfg *ptp)
+{
+ struct bnxt_ptp_tx_req *txts_req;
+ u16 cons = ptp->txts_cons;
+
+ /* make sure ptp aux worker finished with
+ * possible BNXT_STATE_OPEN set
+ */
+ ptp_cancel_worker_sync(ptp->ptp_clock);
+
+ ptp->tx_avail = BNXT_MAX_TX_TS;
+ while (cons != ptp->txts_prod) {
+ txts_req = &ptp->txts_req[cons];
+ if (!IS_ERR_OR_NULL(txts_req->tx_skb))
+ dev_kfree_skb_any(txts_req->tx_skb);
+ cons = NEXT_TXTS(cons);
+ }
+ ptp->txts_cons = cons;
+ ptp_schedule_worker(ptp->ptp_clock, 0);
+}
+
int bnxt_ptp_get_txts_prod(struct bnxt_ptp_cfg *ptp, u16 *prod)
{
spin_lock_bh(&ptp->ptp_tx_lock);
@@ -1095,7 +1116,6 @@ out:
void bnxt_ptp_clear(struct bnxt *bp)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
- int i;
if (!ptp)
return;
@@ -1107,12 +1127,5 @@ void bnxt_ptp_clear(struct bnxt *bp)
kfree(ptp->ptp_info.pin_config);
ptp->ptp_info.pin_config = NULL;
- for (i = 0; i < BNXT_MAX_TX_TS; i++) {
- if (ptp->txts_req[i].tx_skb) {
- dev_kfree_skb_any(ptp->txts_req[i].tx_skb);
- ptp->txts_req[i].tx_skb = NULL;
- }
- }
-
bnxt_unmap_ptp_regs(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index 61e89bb2d269..999b497990bc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -174,6 +174,7 @@ int bnxt_ptp_cfg_tstamp_filters(struct bnxt *bp);
void bnxt_ptp_reapply_pps(struct bnxt *bp);
int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr);
int bnxt_hwtstamp_get(struct net_device *dev, struct ifreq *ifr);
+void bnxt_ptp_free_txts_skbs(struct bnxt_ptp_cfg *ptp);
int bnxt_ptp_get_txts_prod(struct bnxt_ptp_cfg *ptp, u16 *prod);
void bnxt_get_tx_ts_p5(struct bnxt *bp, struct sk_buff *skb, u16 prod);
int bnxt_get_rx_ts_p5(struct bnxt *bp, u64 *ts, u32 pkt_ts);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 546d9a3d7efe..1867552a8bdb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -148,7 +148,6 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev)
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_ulp *ulp;
- int i = 0;
ulp = edev->ulp_tbl;
rtnl_lock();
@@ -164,10 +163,6 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev)
synchronize_rcu();
ulp->max_async_event_id = 0;
ulp->async_events_bmap = NULL;
- while (atomic_read(&ulp->ref_count) != 0 && i < 10) {
- msleep(100);
- i++;
- }
mutex_unlock(&edev->en_dev_lock);
rtnl_unlock();
return;
@@ -235,10 +230,9 @@ void bnxt_ulp_stop(struct bnxt *bp)
return;
mutex_lock(&edev->en_dev_lock);
- if (!bnxt_ulp_registered(edev)) {
- mutex_unlock(&edev->en_dev_lock);
- return;
- }
+ if (!bnxt_ulp_registered(edev) ||
+ (edev->flags & BNXT_EN_FLAG_ULP_STOPPED))
+ goto ulp_stop_exit;
edev->flags |= BNXT_EN_FLAG_ULP_STOPPED;
if (aux_priv) {
@@ -254,6 +248,7 @@ void bnxt_ulp_stop(struct bnxt *bp)
adrv->suspend(adev, pm);
}
}
+ulp_stop_exit:
mutex_unlock(&edev->en_dev_lock);
}
@@ -262,19 +257,13 @@ void bnxt_ulp_start(struct bnxt *bp, int err)
struct bnxt_aux_priv *aux_priv = bp->aux_priv;
struct bnxt_en_dev *edev = bp->edev;
- if (!edev)
- return;
-
- edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
-
- if (err)
+ if (!edev || err)
return;
mutex_lock(&edev->en_dev_lock);
- if (!bnxt_ulp_registered(edev)) {
- mutex_unlock(&edev->en_dev_lock);
- return;
- }
+ if (!bnxt_ulp_registered(edev) ||
+ !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED))
+ goto ulp_start_exit;
if (edev->ulp_tbl->msix_requested)
bnxt_fill_msix_vecs(bp, edev->msix_entries);
@@ -291,6 +280,8 @@ void bnxt_ulp_start(struct bnxt *bp, int err)
adrv->resume(adev);
}
}
+ulp_start_exit:
+ edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
mutex_unlock(&edev->en_dev_lock);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 4f4914f5c84c..b76a231ca7da 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -48,7 +48,6 @@ struct bnxt_ulp {
unsigned long *async_events_bmap;
u16 max_async_event_id;
u16 msix_requested;
- atomic_t ref_count;
};
struct bnxt_en_dev {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 8726657f5cb9..844812bd6536 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -115,7 +115,7 @@ static void __bnxt_xmit_xdp_redirect(struct bnxt *bp,
tx_buf->action = XDP_REDIRECT;
tx_buf->xdpf = xdpf;
dma_unmap_addr_set(tx_buf, mapping, mapping);
- dma_unmap_len_set(tx_buf, len, 0);
+ dma_unmap_len_set(tx_buf, len, len);
}
void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)