Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue

Jeff Kirsher says:

====================
100GbE Intel Wired LAN Driver Updates 2019-09-12

This series contains updates to ice driver to implement and support
loading a Dynamic Device Personalization (DDP) package from lib/firmware
onto the device.

Paul updates the way the driver version is stored in the driver so that
we can pass the driver version to the firmware.  Passing of the driver
version to the firmware is needed for the DDP package to ensure we have
the appropriate support in the driver for the features in the package.

Lukasz fixes how the firmware version is stored to align with how the
firmware stores its own version.  Also extended the log message to
display additional useful information such as NVM version, API patch
information and firmware build hash.

Tony adds the needed driver support to check, load and store the DDP
package.  Also add support for the ability to load DDP packages intended
for specific hardware devices, as well as what to do when loading of the
DDP package fails to load.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 53 insertions, 58 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 7cd8c5d13bcc..cc755382df25 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -753,6 +753,17 @@ void ice_vsi_put_qs(struct ice_vsi *vsi)
 }
 
 /**
+ * ice_is_safe_mode
+ * @pf: pointer to the PF struct
+ *
+ * returns true if driver is in safe mode, false otherwise
+ */
+bool ice_is_safe_mode(struct ice_pf *pf)
+{
+	return !test_bit(ICE_FLAG_ADV_FEATURES, pf->flags);
+}
+
+/**
  * ice_rss_clean - Delete RSS related VSI structures that hold user inputs
  * @vsi: the VSI being removed
  */
@@ -2629,15 +2640,17 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
 	 * DCB settings in the HW.  Also, if the FW DCBX engine is not running
 	 * then Rx LLDP packets need to be redirected up the stack.
 	 */
-	if (vsi->type == ICE_VSI_PF) {
-		ice_vsi_add_rem_eth_mac(vsi, true);
+	if (!ice_is_safe_mode(pf)) {
+		if (vsi->type == ICE_VSI_PF) {
+			ice_vsi_add_rem_eth_mac(vsi, true);
 
-		/* Tx LLDP packets */
-		ice_cfg_sw_lldp(vsi, true, true);
+			/* Tx LLDP packets */
+			ice_cfg_sw_lldp(vsi, true, true);
 
-		/* Rx LLDP packets */
-		if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
-			ice_cfg_sw_lldp(vsi, false, true);
+			/* Rx LLDP packets */
+			if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
+				ice_cfg_sw_lldp(vsi, false, true);
+		}
 	}
 
 	return vsi;
@@ -2905,8 +2918,11 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi)
 	}
 
 	/* disable each interrupt */
-	ice_for_each_q_vector(vsi, i)
+	ice_for_each_q_vector(vsi, i) {
+		if (!vsi->q_vectors[i])
+			continue;
 		wr32(hw, GLINT_DYN_CTL(vsi->q_vectors[i]->reg_idx), 0);
+	}
 
 	ice_flush(hw);
 
@@ -2975,14 +2991,16 @@ int ice_vsi_release(struct ice_vsi *vsi)
 		pf->num_avail_sw_msix += vsi->num_q_vectors;
 	}
 
-	if (vsi->type == ICE_VSI_PF) {
-		ice_vsi_add_rem_eth_mac(vsi, false);
-		ice_cfg_sw_lldp(vsi, true, false);
-		/* The Rx rule will only exist to remove if the LLDP FW
-		 * engine is currently stopped
-		 */
-		if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
-			ice_cfg_sw_lldp(vsi, false, false);
+	if (!ice_is_safe_mode(pf)) {
+		if (vsi->type == ICE_VSI_PF) {
+			ice_vsi_add_rem_eth_mac(vsi, false);
+			ice_cfg_sw_lldp(vsi, true, false);
+			/* The Rx rule will only exist to remove if the LLDP FW
+			 * engine is currently stopped
+			 */
+			if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
+				ice_cfg_sw_lldp(vsi, false, false);
+		}
 	}
 
 	ice_remove_vsi_fltr(&pf->hw, vsi->idx);
@@ -3169,48 +3187,6 @@ static void ice_vsi_update_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctx)
 }
 
 /**
- * ice_vsi_cfg_netdev_tc - Setup the netdev TC configuration
- * @vsi: the VSI being configured
- * @ena_tc: TC map to be enabled
- */
-static void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc)
-{
-	struct net_device *netdev = vsi->netdev;
-	struct ice_pf *pf = vsi->back;
-	struct ice_dcbx_cfg *dcbcfg;
-	u8 netdev_tc;
-	int i;
-
-	if (!netdev)
-		return;
-
-	if (!ena_tc) {
-		netdev_reset_tc(netdev);
-		return;
-	}
-
-	if (netdev_set_num_tc(netdev, vsi->tc_cfg.numtc))
-		return;
-
-	dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
-
-	ice_for_each_traffic_class(i)
-		if (vsi->tc_cfg.ena_tc & BIT(i))
-			netdev_set_tc_queue(netdev,
-					    vsi->tc_cfg.tc_info[i].netdev_tc,
-					    vsi->tc_cfg.tc_info[i].qcount_tx,
-					    vsi->tc_cfg.tc_info[i].qoffset);
-
-	for (i = 0; i < ICE_MAX_USER_PRIORITY; i++) {
-		u8 ets_tc = dcbcfg->etscfg.prio_table[i];
-
-		/* Get the mapped netdev TC# for the UP */
-		netdev_tc = vsi->tc_cfg.tc_info[ets_tc].netdev_tc;
-		netdev_set_prio_tc_map(netdev, i, netdev_tc);
-	}
-}
-
-/**
  * ice_vsi_cfg_tc - Configure VSI Tx Sched for given TC map
  * @vsi: VSI to be configured
  * @ena_tc: TC bitmap
@@ -3276,6 +3252,25 @@ out:
 #endif /* CONFIG_DCB */
 
 /**
+ * ice_nvm_version_str - format the NVM version strings
+ * @hw: ptr to the hardware info
+ */
+char *ice_nvm_version_str(struct ice_hw *hw)
+{
+	u8 oem_ver, oem_patch, ver_hi, ver_lo;
+	static char buf[ICE_NVM_VER_LEN];
+	u16 oem_build;
+
+	ice_get_nvm_version(hw, &oem_ver, &oem_build, &oem_patch, &ver_hi,
+			    &ver_lo);
+
+	snprintf(buf, sizeof(buf), "%x.%02x 0x%x %d.%d.%d", ver_hi, ver_lo,
+		 hw->nvm.eetrack, oem_ver, oem_build, oem_patch);
+
+	return buf;
+}
+
+/**
  * ice_vsi_cfg_mac_fltr - Add or remove a MAC address filter for a VSI
  * @vsi: the VSI being configured MAC filter
  * @macaddr: the MAC address to be added.