Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

drivers/net/ethernet/mellanox/mlx5/core/main.c
  b33886971dbc ("net/mlx5: Initialize flow steering during driver probe")
  40379a0084c2 ("net/mlx5_fpga: Drop INNOVA TLS support")
  f2b41b32cde8 ("net/mlx5: Remove ipsec_ops function table")
https://lore.kernel.org/all/20220519040345.6yrjromcdistu7vh@sx1/
  16d42d313350 ("net/mlx5: Drain fw_reset when removing device")
  8324a02c342a ("net/mlx5: Add exit route when waiting for FW")
https://lore.kernel.org/all/20220519114119.060ce014@canb.auug.org.au/

tools/testing/selftests/net/mptcp/mptcp_join.sh
  e274f7154008 ("selftests: mptcp: add subflow limits test-cases")
  b6e074e171bc ("selftests: mptcp: add infinite map testcase")
  5ac1d2d63451 ("selftests: mptcp: Add tests for userspace PM type")
https://lore.kernel.org/all/20220516111918.366d747f@canb.auug.org.au/

net/mptcp/options.c
  ba2c89e0ea74 ("mptcp: fix checksum byte order")
  1e39e5a32ad7 ("mptcp: infinite mapping sending")
  ea66758c1795 ("tcp: allow MPTCP to update the announced window")
https://lore.kernel.org/all/20220519115146.751c3a37@canb.auug.org.au/

net/mptcp/pm.c
  95d686517884 ("mptcp: fix subflow accounting on close")
  4d25247d3ae4 ("mptcp: bypass in-kernel PM restrictions for non-kernel PMs")
https://lore.kernel.org/all/20220516111435.72f35dca@canb.auug.org.au/

net/mptcp/subflow.c
  ae66fb2ba6c3 ("mptcp: Do TCP fallback on early DSS checksum failure")
  0348c690ed37 ("mptcp: add the fallback check")
  f8d4bcacff3b ("mptcp: infinite mapping receiving")
https://lore.kernel.org/all/20220519115837.380bb8d4@canb.auug.org.au/

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

5 files changed, 37 insertions, 19 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 6d19c58ccacd..454e01ae09b9 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -3043,8 +3043,8 @@ ice_vsi_rebuild_get_coalesce(struct ice_vsi *vsi,
 	ice_for_each_q_vector(vsi, i) {
 		struct ice_q_vector *q_vector = vsi->q_vectors[i];
 
-		coalesce[i].itr_tx = q_vector->tx.itr_setting;
-		coalesce[i].itr_rx = q_vector->rx.itr_setting;
+		coalesce[i].itr_tx = q_vector->tx.itr_settings;
+		coalesce[i].itr_rx = q_vector->rx.itr_settings;
 		coalesce[i].intrl = q_vector->intrl;
 
 		if (i < vsi->num_txq)
@@ -3100,21 +3100,21 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi,
 		 */
 		if (i < vsi->alloc_rxq && coalesce[i].rx_valid) {
 			rc = &vsi->q_vectors[i]->rx;
-			rc->itr_setting = coalesce[i].itr_rx;
+			rc->itr_settings = coalesce[i].itr_rx;
 			ice_write_itr(rc, rc->itr_setting);
 		} else if (i < vsi->alloc_rxq) {
 			rc = &vsi->q_vectors[i]->rx;
-			rc->itr_setting = coalesce[0].itr_rx;
+			rc->itr_settings = coalesce[0].itr_rx;
 			ice_write_itr(rc, rc->itr_setting);
 		}
 
 		if (i < vsi->alloc_txq && coalesce[i].tx_valid) {
 			rc = &vsi->q_vectors[i]->tx;
-			rc->itr_setting = coalesce[i].itr_tx;
+			rc->itr_settings = coalesce[i].itr_tx;
 			ice_write_itr(rc, rc->itr_setting);
 		} else if (i < vsi->alloc_txq) {
 			rc = &vsi->q_vectors[i]->tx;
-			rc->itr_setting = coalesce[0].itr_tx;
+			rc->itr_settings = coalesce[0].itr_tx;
 			ice_write_itr(rc, rc->itr_setting);
 		}
 
@@ -3128,12 +3128,12 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi,
 	for (; i < vsi->num_q_vectors; i++) {
 		/* transmit */
 		rc = &vsi->q_vectors[i]->tx;
-		rc->itr_setting = coalesce[0].itr_tx;
+		rc->itr_settings = coalesce[0].itr_tx;
 		ice_write_itr(rc, rc->itr_setting);
 
 		/* receive */
 		rc = &vsi->q_vectors[i]->rx;
-		rc->itr_setting = coalesce[0].itr_rx;
+		rc->itr_settings = coalesce[0].itr_rx;
 		ice_write_itr(rc, rc->itr_setting);
 
 		vsi->q_vectors[i]->intrl = coalesce[0].intrl;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4a5d4d971161..e1cae253412c 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6189,9 +6189,10 @@ static int ice_up_complete(struct ice_vsi *vsi)
 			ice_ptp_link_change(pf, pf->hw.pf_id, true);
 	}
 
-	/* clear this now, and the first stats read will be used as baseline */
-	vsi->stat_offsets_loaded = false;
-
+	/* Perform an initial read of the statistics registers now to
+	 * set the baseline so counters are ready when interface is up
+	 */
+	ice_update_eth_stats(vsi);
 	ice_service_task_schedule(pf);
 
 	return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index da025c204577..662947c882e8 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -500,12 +500,19 @@ ice_ptp_read_src_clk_reg(struct ice_pf *pf, struct ptp_system_timestamp *sts)
  * This function must be called periodically to ensure that the cached value
  * is never more than 2 seconds old. It must also be called whenever the PHC
  * time has been changed.
+ *
+ * Return:
+ * * 0 - OK, successfully updated
+ * * -EAGAIN - PF was busy, need to reschedule the update
  */
-static void ice_ptp_update_cached_phctime(struct ice_pf *pf)
+static int ice_ptp_update_cached_phctime(struct ice_pf *pf)
 {
 	u64 systime;
 	int i;
 
+	if (test_and_set_bit(ICE_CFG_BUSY, pf->state))
+		return -EAGAIN;
+
 	/* Read the current PHC time */
 	systime = ice_ptp_read_src_clk_reg(pf, NULL);
 
@@ -528,6 +535,9 @@ static void ice_ptp_update_cached_phctime(struct ice_pf *pf)
 			WRITE_ONCE(vsi->rx_rings[j]->cached_phctime, systime);
 		}
 	}
+	clear_bit(ICE_CFG_BUSY, pf->state);
+
+	return 0;
 }
 
 /**
@@ -2330,17 +2340,18 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
 {
 	struct ice_ptp *ptp = container_of(work, struct ice_ptp, work.work);
 	struct ice_pf *pf = container_of(ptp, struct ice_pf, ptp);
+	int err;
 
 	if (!test_bit(ICE_FLAG_PTP, pf->flags))
 		return;
 
-	ice_ptp_update_cached_phctime(pf);
+	err = ice_ptp_update_cached_phctime(pf);
 
 	ice_ptp_tx_tstamp_cleanup(&pf->hw, &pf->ptp.port.tx);
 
-	/* Run twice a second */
+	/* Run twice a second or reschedule if phc update failed */
 	kthread_queue_delayed_work(ptp->kworker, &ptp->work,
-				   msecs_to_jiffies(500));
+				   msecs_to_jiffies(err ? 10 : 500));
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index f5a906c03669..ca902af54bb4 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -385,9 +385,14 @@ struct ice_ring_container {
 	/* this matches the maximum number of ITR bits, but in usec
 	 * values, so it is shifted left one bit (bit zero is ignored)
 	 */
-	u16 itr_setting:13;
-	u16 itr_reserved:2;
-	u16 itr_mode:1;
+	union {
+		struct {
+			u16 itr_setting:13;
+			u16 itr_reserved:2;
+			u16 itr_mode:1;
+		};
+		u16 itr_settings;
+	};
 	enum ice_container_type type;
 };
 
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 34b33b21e0dc..68be2976f539 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -5505,7 +5505,8 @@ static void igb_watchdog_task(struct work_struct *work)
 				break;
 			}
 
-			if (adapter->link_speed != SPEED_1000)
+			if (adapter->link_speed != SPEED_1000 ||
+			    !hw->phy.ops.read_reg)
 				goto no_wait;
 
 			/* wait for Remote receiver status OK */