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

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 148 insertions, 1 deletions

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 1efff7f68ef6..2ce70097d018 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -67,6 +67,10 @@
 #define QED_ROCE_QPS			(8192)
 #define QED_ROCE_DPIS			(8)
 #define QED_RDMA_SRQS                   QED_ROCE_QPS
+#define QED_NVM_CFG_SET_FLAGS		0xE
+#define QED_NVM_CFG_SET_PF_FLAGS	0x1E
+#define QED_NVM_CFG_GET_FLAGS		0xA
+#define QED_NVM_CFG_GET_PF_FLAGS	0x1A
 
 static char version[] =
 	"QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n";
@@ -1690,6 +1694,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
 
 	switch (media_type) {
 	case MEDIA_DA_TWINAX:
+		*if_capability |= QED_LM_FIBRE_BIT;
 		if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
 			*if_capability |= QED_LM_20000baseKR2_Full_BIT;
 		/* For DAC media multiple speed capabilities are supported*/
@@ -1709,6 +1714,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
 			*if_capability |= QED_LM_100000baseCR4_Full_BIT;
 		break;
 	case MEDIA_BASE_T:
+		*if_capability |= QED_LM_TP_BIT;
 		if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_EXT_PHY) {
 			if (capability &
 			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
@@ -1720,6 +1726,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
 			}
 		}
 		if (board_cfg & NVM_CFG1_PORT_PORT_TYPE_MODULE) {
+			*if_capability |= QED_LM_FIBRE_BIT;
 			if (tcvr_type == ETH_TRANSCEIVER_TYPE_1000BASET)
 				*if_capability |= QED_LM_1000baseT_Full_BIT;
 			if (tcvr_type == ETH_TRANSCEIVER_TYPE_10G_BASET)
@@ -1730,6 +1737,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
 	case MEDIA_SFPP_10G_FIBER:
 	case MEDIA_XFP_FIBER:
 	case MEDIA_MODULE_FIBER:
+		*if_capability |= QED_LM_FIBRE_BIT;
 		if (capability &
 		    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G) {
 			if ((tcvr_type == ETH_TRANSCEIVER_TYPE_1G_LX) ||
@@ -1772,6 +1780,7 @@ static void qed_fill_link_capability(struct qed_hwfn *hwfn,
 
 		break;
 	case MEDIA_KR:
+		*if_capability |= QED_LM_Backplane_BIT;
 		if (capability & NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G)
 			*if_capability |= QED_LM_20000baseKR2_Full_BIT;
 		if (capability &
@@ -1823,7 +1832,6 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
 		if_link->link_up = true;
 
 	/* TODO - at the moment assume supported and advertised speed equal */
-	if_link->supported_caps = QED_LM_FIBRE_BIT;
 	if (link_caps.default_speed_autoneg)
 		if_link->supported_caps |= QED_LM_Autoneg_BIT;
 	if (params.pause.autoneg ||
@@ -2229,6 +2237,119 @@ static int qed_nvm_flash_image_validate(struct qed_dev *cdev,
 	return 0;
 }
 
+/* Binary file format -
+ *     /----------------------------------------------------------------------\
+ * 0B  |                       0x5 [command index]                            |
+ * 4B  | Number of config attributes     |          Reserved                  |
+ * 4B  | Config ID                       | Entity ID      | Length            |
+ * 4B  | Value                                                                |
+ *     |                                                                      |
+ *     \----------------------------------------------------------------------/
+ * There can be several cfg_id-entity_id-Length-Value sets as specified by
+ * 'Number of config attributes'.
+ *
+ * The API parses config attributes from the user provided buffer and flashes
+ * them to the respective NVM path using Management FW inerface.
+ */
+static int qed_nvm_flash_cfg_write(struct qed_dev *cdev, const u8 **data)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	u8 entity_id, len, buf[32];
+	struct qed_ptt *ptt;
+	u16 cfg_id, count;
+	int rc = 0, i;
+	u32 flags;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	/* NVM CFG ID attribute header */
+	*data += 4;
+	count = *((u16 *)*data);
+	*data += 4;
+
+	DP_VERBOSE(cdev, NETIF_MSG_DRV,
+		   "Read config ids: num_attrs = %0d\n", count);
+	/* NVM CFG ID attributes */
+	for (i = 0; i < count; i++) {
+		cfg_id = *((u16 *)*data);
+		*data += 2;
+		entity_id = **data;
+		(*data)++;
+		len = **data;
+		(*data)++;
+		memcpy(buf, *data, len);
+		*data += len;
+
+		flags = entity_id ? QED_NVM_CFG_SET_PF_FLAGS :
+			QED_NVM_CFG_SET_FLAGS;
+
+		DP_VERBOSE(cdev, NETIF_MSG_DRV,
+			   "cfg_id = %d entity = %d len = %d\n", cfg_id,
+			   entity_id, len);
+		rc = qed_mcp_nvm_set_cfg(hwfn, ptt, cfg_id, entity_id, flags,
+					 buf, len);
+		if (rc) {
+			DP_ERR(cdev, "Error %d configuring %d\n", rc, cfg_id);
+			break;
+		}
+	}
+
+	qed_ptt_release(hwfn, ptt);
+
+	return rc;
+}
+
+#define QED_MAX_NVM_BUF_LEN	32
+static int qed_nvm_flash_cfg_len(struct qed_dev *cdev, u32 cmd)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	u8 buf[QED_MAX_NVM_BUF_LEN];
+	struct qed_ptt *ptt;
+	u32 len;
+	int rc;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return QED_MAX_NVM_BUF_LEN;
+
+	rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, 0, QED_NVM_CFG_GET_FLAGS, buf,
+				 &len);
+	if (rc || !len) {
+		DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
+		len = QED_MAX_NVM_BUF_LEN;
+	}
+
+	qed_ptt_release(hwfn, ptt);
+
+	return len;
+}
+
+static int qed_nvm_flash_cfg_read(struct qed_dev *cdev, u8 **data,
+				  u32 cmd, u32 entity_id)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	u32 flags, len;
+	int rc = 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	DP_VERBOSE(cdev, NETIF_MSG_DRV,
+		   "Read config cmd = %d entity id %d\n", cmd, entity_id);
+	flags = entity_id ? QED_NVM_CFG_GET_PF_FLAGS : QED_NVM_CFG_GET_FLAGS;
+	rc = qed_mcp_nvm_get_cfg(hwfn, ptt, cmd, entity_id, flags, *data, &len);
+	if (rc)
+		DP_ERR(cdev, "Error %d reading %d\n", rc, cmd);
+
+	qed_ptt_release(hwfn, ptt);
+
+	return rc;
+}
+
 static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
 {
 	const struct firmware *image;
@@ -2270,6 +2391,9 @@ static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
 			rc = qed_nvm_flash_image_access(cdev, &data,
 							&check_resp);
 			break;
+		case QED_NVM_FLASH_CMD_NVM_CFG_ID:
+			rc = qed_nvm_flash_cfg_write(cdev, &data);
+			break;
 		default:
 			DP_ERR(cdev, "Unknown command %08x\n", cmd_type);
 			rc = -EINVAL;
@@ -2485,6 +2609,26 @@ static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf,
 	return rc;
 }
 
+static int qed_set_grc_config(struct qed_dev *cdev, u32 cfg_id, u32 val)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	int rc = 0;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	rc = qed_dbg_grc_config(hwfn, ptt, cfg_id, val);
+
+	qed_ptt_release(hwfn, ptt);
+
+	return rc;
+}
+
 static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev)
 {
 	return QED_AFFIN_HWFN_IDX(cdev);
@@ -2538,6 +2682,9 @@ const struct qed_common_ops qed_common_ops_pass = {
 	.db_recovery_del = &qed_db_recovery_del,
 	.read_module_eeprom = &qed_read_module_eeprom,
 	.get_affin_hwfn_idx = &qed_get_affin_hwfn_idx,
+	.read_nvm_cfg = &qed_nvm_flash_cfg_read,
+	.read_nvm_cfg_len = &qed_nvm_flash_cfg_len,
+	.set_grc_config = &qed_set_grc_config,
 };
 
 void qed_get_protocol_stats(struct qed_dev *cdev,