mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-05-06 11:26:22 -04:00
Merge branch 'be2net-next'
Venkat Duvvuru says: ==================== be2net: patch-set The following patch set has one new feature addition and two fixes. Patch 1 adds support for hwmon sysfs interface to display board temperature. Board temperature display through ethtool statistics is removed. Patch 2 reports "link down" in a few more error cases which are not handled currently. Patch 3 adds support for os2bmc. OS2BMC feature will allow the server to communicate with the on-board BMC/idrac (Baseboard Management Controller) over the LOM via standard Ethernet. More details are added in the commit log. Please review. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
@@ -31,6 +31,8 @@
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#include <linux/slab.h>
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#include <linux/u64_stats_sync.h>
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#include <linux/cpumask.h>
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#include <linux/hwmon.h>
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#include <linux/hwmon-sysfs.h>
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#include "be_hw.h"
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#include "be_roce.h"
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@@ -314,7 +316,6 @@ struct be_rx_obj {
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} ____cacheline_aligned_in_smp;
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struct be_drv_stats {
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u32 be_on_die_temperature;
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u32 eth_red_drops;
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u32 dma_map_errors;
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u32 rx_drops_no_pbuf;
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@@ -383,6 +384,7 @@ enum vf_state {
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#define BE_FLAGS_SETUP_DONE BIT(9)
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#define BE_FLAGS_EVT_INCOMPATIBLE_SFP BIT(10)
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#define BE_FLAGS_ERR_DETECTION_SCHEDULED BIT(11)
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#define BE_FLAGS_OS2BMC BIT(12)
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#define BE_UC_PMAC_COUNT 30
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#define BE_VF_UC_PMAC_COUNT 2
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@@ -427,6 +429,8 @@ struct be_resources {
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u32 vf_if_cap_flags; /* VF if capability flags */
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};
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#define be_is_os2bmc_enabled(adapter) (adapter->flags & BE_FLAGS_OS2BMC)
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struct rss_info {
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u64 rss_flags;
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u8 rsstable[RSS_INDIR_TABLE_LEN];
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@@ -434,6 +438,12 @@ struct rss_info {
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u8 rss_hkey[RSS_HASH_KEY_LEN];
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};
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#define BE_INVALID_DIE_TEMP 0xFF
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struct be_hwmon {
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struct device *hwmon_dev;
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u8 be_on_die_temp; /* Unit: millidegree Celsius */
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};
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/* Macros to read/write the 'features' word of be_wrb_params structure.
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*/
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#define BE_WRB_F_BIT(name) BE_WRB_F_##name##_BIT
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@@ -454,7 +464,8 @@ enum {
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BE_WRB_F_LSO_BIT, /* LSO */
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BE_WRB_F_LSO6_BIT, /* LSO6 */
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BE_WRB_F_VLAN_BIT, /* VLAN */
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BE_WRB_F_VLAN_SKIP_HW_BIT /* Skip VLAN tag (workaround) */
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BE_WRB_F_VLAN_SKIP_HW_BIT, /* Skip VLAN tag (workaround) */
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BE_WRB_F_OS2BMC_BIT /* Send packet to the management ring */
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};
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/* The structure below provides a HW-agnostic abstraction of WRB params
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@@ -515,6 +526,7 @@ struct be_adapter {
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u16 work_counter;
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struct delayed_work be_err_detection_work;
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u8 err_flags;
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u32 flags;
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u32 cmd_privileges;
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/* Ethtool knobs and info */
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@@ -573,8 +585,11 @@ struct be_adapter {
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u16 qnq_vid;
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u32 msg_enable;
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int be_get_temp_freq;
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struct be_hwmon hwmon_info;
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u8 pf_number;
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struct rss_info rss_info;
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/* Filters for packets that need to be sent to BMC */
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u32 bmc_filt_mask;
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};
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#define be_physfn(adapter) (!adapter->virtfn)
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@@ -773,28 +788,38 @@ static inline bool is_ipv4_pkt(struct sk_buff *skb)
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return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4;
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}
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#define BE_ERROR_EEH 1
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#define BE_ERROR_UE BIT(1)
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#define BE_ERROR_FW BIT(2)
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#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE)
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#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW)
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#define BE_CLEAR_ALL 0xFF
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static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type)
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{
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return (adapter->err_flags & err_type);
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}
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static inline void be_set_error(struct be_adapter *adapter, int err_type)
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{
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struct net_device *netdev = adapter->netdev;
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adapter->err_flags |= err_type;
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netif_carrier_off(netdev);
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dev_info(&adapter->pdev->dev, "%s: Link down\n", netdev->name);
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}
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static inline void be_clear_error(struct be_adapter *adapter, int err_type)
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{
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adapter->err_flags &= ~err_type;
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}
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static inline bool be_multi_rxq(const struct be_adapter *adapter)
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{
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return adapter->num_rx_qs > 1;
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}
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static inline bool be_error(struct be_adapter *adapter)
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{
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return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout;
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}
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static inline bool be_hw_error(struct be_adapter *adapter)
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{
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return adapter->eeh_error || adapter->hw_error;
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}
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static inline void be_clear_all_error(struct be_adapter *adapter)
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{
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adapter->eeh_error = false;
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adapter->hw_error = false;
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adapter->fw_timeout = false;
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}
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void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
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u16 num_popped);
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void be_link_status_update(struct be_adapter *adapter, u8 link_status);
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@@ -93,7 +93,7 @@ static void be_mcc_notify(struct be_adapter *adapter)
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struct be_queue_info *mccq = &adapter->mcc_obj.q;
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u32 val = 0;
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if (be_error(adapter))
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if (be_check_error(adapter, BE_ERROR_ANY))
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return;
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val |= mccq->id & DB_MCCQ_RING_ID_MASK;
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@@ -192,10 +192,12 @@ static void be_async_cmd_process(struct be_adapter *adapter,
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if (base_status == MCC_STATUS_SUCCESS) {
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struct be_cmd_resp_get_cntl_addnl_attribs *resp =
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(void *)resp_hdr;
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adapter->drv_stats.be_on_die_temperature =
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adapter->hwmon_info.be_on_die_temp =
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resp->on_die_temperature;
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} else {
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adapter->be_get_temp_freq = 0;
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adapter->hwmon_info.be_on_die_temp =
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BE_INVALID_DIE_TEMP;
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}
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return;
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}
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@@ -331,6 +333,21 @@ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
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}
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}
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#define MGMT_ENABLE_MASK 0x4
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static void be_async_grp5_fw_control_process(struct be_adapter *adapter,
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struct be_mcc_compl *compl)
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{
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struct be_async_fw_control *evt = (struct be_async_fw_control *)compl;
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u32 evt_dw1 = le32_to_cpu(evt->event_data_word1);
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if (evt_dw1 & MGMT_ENABLE_MASK) {
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adapter->flags |= BE_FLAGS_OS2BMC;
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adapter->bmc_filt_mask = le32_to_cpu(evt->event_data_word2);
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} else {
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adapter->flags &= ~BE_FLAGS_OS2BMC;
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}
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}
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static void be_async_grp5_evt_process(struct be_adapter *adapter,
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struct be_mcc_compl *compl)
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{
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@@ -347,6 +364,10 @@ static void be_async_grp5_evt_process(struct be_adapter *adapter,
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case ASYNC_EVENT_PVID_STATE:
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be_async_grp5_pvid_state_process(adapter, compl);
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break;
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/* Async event to disable/enable os2bmc and/or mac-learning */
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case ASYNC_EVENT_FW_CONTROL:
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be_async_grp5_fw_control_process(adapter, compl);
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break;
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default:
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break;
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}
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@@ -487,7 +508,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
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struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
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for (i = 0; i < mcc_timeout; i++) {
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if (be_error(adapter))
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if (be_check_error(adapter, BE_ERROR_ANY))
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return -EIO;
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local_bh_disable();
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@@ -500,7 +521,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
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}
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if (i == mcc_timeout) {
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dev_err(&adapter->pdev->dev, "FW not responding\n");
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adapter->fw_timeout = true;
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be_set_error(adapter, BE_ERROR_FW);
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return -EIO;
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}
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return status;
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@@ -539,7 +560,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
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u32 ready;
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do {
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if (be_error(adapter))
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if (be_check_error(adapter, BE_ERROR_ANY))
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return -EIO;
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ready = ioread32(db);
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@@ -552,7 +573,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
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if (msecs > 4000) {
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dev_err(&adapter->pdev->dev, "FW not responding\n");
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adapter->fw_timeout = true;
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be_set_error(adapter, BE_ERROR_FW);
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be_detect_error(adapter);
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return -1;
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}
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@@ -105,6 +105,7 @@ struct be_mcc_compl {
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#define ASYNC_DEBUG_EVENT_TYPE_QNQ 1
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#define ASYNC_EVENT_CODE_SLIPORT 0x11
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#define ASYNC_EVENT_PORT_MISCONFIG 0x9
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#define ASYNC_EVENT_FW_CONTROL 0x5
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enum {
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LINK_DOWN = 0x0,
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@@ -181,6 +182,22 @@ struct be_async_event_misconfig_port {
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u32 flags;
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} __packed;
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#define BMC_FILT_BROADCAST_ARP BIT(0)
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#define BMC_FILT_BROADCAST_DHCP_CLIENT BIT(1)
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#define BMC_FILT_BROADCAST_DHCP_SERVER BIT(2)
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#define BMC_FILT_BROADCAST_NET_BIOS BIT(3)
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#define BMC_FILT_BROADCAST BIT(7)
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#define BMC_FILT_MULTICAST_IPV6_NEIGH_ADVER BIT(8)
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#define BMC_FILT_MULTICAST_IPV6_RA BIT(9)
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#define BMC_FILT_MULTICAST_IPV6_RAS BIT(10)
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#define BMC_FILT_MULTICAST BIT(15)
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struct be_async_fw_control {
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u32 event_data_word1;
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u32 event_data_word2;
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u32 evt_tag;
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u32 event_data_word4;
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} __packed;
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struct be_mcc_mailbox {
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struct be_mcc_wrb wrb;
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struct be_mcc_compl compl;
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@@ -123,7 +123,6 @@ static const struct be_ethtool_stat et_stats[] = {
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{DRVSTAT_INFO(dma_map_errors)},
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/* Number of packets dropped due to random early drop function */
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{DRVSTAT_INFO(eth_red_drops)},
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{DRVSTAT_INFO(be_on_die_temperature)},
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{DRVSTAT_INFO(rx_roce_bytes_lsd)},
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{DRVSTAT_INFO(rx_roce_bytes_msd)},
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{DRVSTAT_INFO(rx_roce_frames)},
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@@ -179,7 +179,7 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
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if (lancer_chip(adapter))
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return;
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if (adapter->eeh_error)
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if (be_check_error(adapter, BE_ERROR_EEH))
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return;
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status = be_cmd_intr_set(adapter, enable);
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@@ -191,6 +191,9 @@ static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
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{
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u32 val = 0;
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if (be_check_error(adapter, BE_ERROR_HW))
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return;
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val |= qid & DB_RQ_RING_ID_MASK;
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val |= posted << DB_RQ_NUM_POSTED_SHIFT;
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@@ -203,6 +206,9 @@ static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
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{
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u32 val = 0;
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if (be_check_error(adapter, BE_ERROR_HW))
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return;
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val |= txo->q.id & DB_TXULP_RING_ID_MASK;
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val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
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@@ -219,7 +225,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
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val |= qid & DB_EQ_RING_ID_MASK;
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val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT);
|
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|
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if (adapter->eeh_error)
|
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if (be_check_error(adapter, BE_ERROR_HW))
|
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return;
|
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|
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if (arm)
|
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@@ -240,7 +246,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
|
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val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
|
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DB_CQ_RING_ID_EXT_MASK_SHIFT);
|
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|
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if (adapter->eeh_error)
|
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if (be_check_error(adapter, BE_ERROR_HW))
|
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return;
|
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|
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if (arm)
|
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@@ -814,6 +820,8 @@ static void wrb_fill_hdr(struct be_adapter *adapter,
|
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|
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SET_TX_WRB_HDR_BITS(num_wrb, hdr, skb_wrb_cnt(skb));
|
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SET_TX_WRB_HDR_BITS(len, hdr, skb->len);
|
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SET_TX_WRB_HDR_BITS(mgmt, hdr,
|
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BE_WRB_F_GET(wrb_params->features, OS2BMC));
|
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}
|
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|
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static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
|
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@@ -1150,6 +1158,130 @@ static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo)
|
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txo->pend_wrb_cnt = 0;
|
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}
|
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|
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/* OS2BMC related */
|
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|
||||
#define DHCP_CLIENT_PORT 68
|
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#define DHCP_SERVER_PORT 67
|
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#define NET_BIOS_PORT1 137
|
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#define NET_BIOS_PORT2 138
|
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#define DHCPV6_RAS_PORT 547
|
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|
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#define is_mc_allowed_on_bmc(adapter, eh) \
|
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(!is_multicast_filt_enabled(adapter) && \
|
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is_multicast_ether_addr(eh->h_dest) && \
|
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!is_broadcast_ether_addr(eh->h_dest))
|
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|
||||
#define is_bc_allowed_on_bmc(adapter, eh) \
|
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(!is_broadcast_filt_enabled(adapter) && \
|
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is_broadcast_ether_addr(eh->h_dest))
|
||||
|
||||
#define is_arp_allowed_on_bmc(adapter, skb) \
|
||||
(is_arp(skb) && is_arp_filt_enabled(adapter))
|
||||
|
||||
#define is_broadcast_packet(eh, adapter) \
|
||||
(is_multicast_ether_addr(eh->h_dest) && \
|
||||
!compare_ether_addr(eh->h_dest, adapter->netdev->broadcast))
|
||||
|
||||
#define is_arp(skb) (skb->protocol == htons(ETH_P_ARP))
|
||||
|
||||
#define is_arp_filt_enabled(adapter) \
|
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(adapter->bmc_filt_mask & (BMC_FILT_BROADCAST_ARP))
|
||||
|
||||
#define is_dhcp_client_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & BMC_FILT_BROADCAST_DHCP_CLIENT)
|
||||
|
||||
#define is_dhcp_srvr_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & BMC_FILT_BROADCAST_DHCP_SERVER)
|
||||
|
||||
#define is_nbios_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & BMC_FILT_BROADCAST_NET_BIOS)
|
||||
|
||||
#define is_ipv6_na_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & \
|
||||
BMC_FILT_MULTICAST_IPV6_NEIGH_ADVER)
|
||||
|
||||
#define is_ipv6_ra_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & BMC_FILT_MULTICAST_IPV6_RA)
|
||||
|
||||
#define is_ipv6_ras_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & BMC_FILT_MULTICAST_IPV6_RAS)
|
||||
|
||||
#define is_broadcast_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & BMC_FILT_BROADCAST)
|
||||
|
||||
#define is_multicast_filt_enabled(adapter) \
|
||||
(adapter->bmc_filt_mask & BMC_FILT_MULTICAST)
|
||||
|
||||
static bool be_send_pkt_to_bmc(struct be_adapter *adapter,
|
||||
struct sk_buff **skb)
|
||||
{
|
||||
struct ethhdr *eh = (struct ethhdr *)(*skb)->data;
|
||||
bool os2bmc = false;
|
||||
|
||||
if (!be_is_os2bmc_enabled(adapter))
|
||||
goto done;
|
||||
|
||||
if (!is_multicast_ether_addr(eh->h_dest))
|
||||
goto done;
|
||||
|
||||
if (is_mc_allowed_on_bmc(adapter, eh) ||
|
||||
is_bc_allowed_on_bmc(adapter, eh) ||
|
||||
is_arp_allowed_on_bmc(adapter, (*skb))) {
|
||||
os2bmc = true;
|
||||
goto done;
|
||||
}
|
||||
|
||||
if ((*skb)->protocol == htons(ETH_P_IPV6)) {
|
||||
struct ipv6hdr *hdr = ipv6_hdr((*skb));
|
||||
u8 nexthdr = hdr->nexthdr;
|
||||
|
||||
if (nexthdr == IPPROTO_ICMPV6) {
|
||||
struct icmp6hdr *icmp6 = icmp6_hdr((*skb));
|
||||
|
||||
switch (icmp6->icmp6_type) {
|
||||
case NDISC_ROUTER_ADVERTISEMENT:
|
||||
os2bmc = is_ipv6_ra_filt_enabled(adapter);
|
||||
goto done;
|
||||
case NDISC_NEIGHBOUR_ADVERTISEMENT:
|
||||
os2bmc = is_ipv6_na_filt_enabled(adapter);
|
||||
goto done;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (is_udp_pkt((*skb))) {
|
||||
struct udphdr *udp = udp_hdr((*skb));
|
||||
|
||||
switch (udp->dest) {
|
||||
case DHCP_CLIENT_PORT:
|
||||
os2bmc = is_dhcp_client_filt_enabled(adapter);
|
||||
goto done;
|
||||
case DHCP_SERVER_PORT:
|
||||
os2bmc = is_dhcp_srvr_filt_enabled(adapter);
|
||||
goto done;
|
||||
case NET_BIOS_PORT1:
|
||||
case NET_BIOS_PORT2:
|
||||
os2bmc = is_nbios_filt_enabled(adapter);
|
||||
goto done;
|
||||
case DHCPV6_RAS_PORT:
|
||||
os2bmc = is_ipv6_ras_filt_enabled(adapter);
|
||||
goto done;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
done:
|
||||
/* For packets over a vlan, which are destined
|
||||
* to BMC, asic expects the vlan to be inline in the packet.
|
||||
*/
|
||||
if (os2bmc)
|
||||
*skb = be_insert_vlan_in_pkt(adapter, *skb, NULL);
|
||||
|
||||
return os2bmc;
|
||||
}
|
||||
|
||||
static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
|
||||
{
|
||||
struct be_adapter *adapter = netdev_priv(netdev);
|
||||
@@ -1171,6 +1303,18 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
|
||||
goto drop;
|
||||
}
|
||||
|
||||
/* if os2bmc is enabled and if the pkt is destined to bmc,
|
||||
* enqueue the pkt a 2nd time with mgmt bit set.
|
||||
*/
|
||||
if (be_send_pkt_to_bmc(adapter, &skb)) {
|
||||
BE_WRB_F_SET(wrb_params.features, OS2BMC, 1);
|
||||
wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
|
||||
if (unlikely(!wrb_cnt))
|
||||
goto drop;
|
||||
else
|
||||
skb_get(skb);
|
||||
}
|
||||
|
||||
if (be_is_txq_full(txo)) {
|
||||
netif_stop_subqueue(netdev, q_idx);
|
||||
tx_stats(txo)->tx_stops++;
|
||||
@@ -2324,7 +2468,9 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
|
||||
if (lancer_chip(adapter))
|
||||
break;
|
||||
|
||||
if (flush_wait++ > 10 || be_hw_error(adapter)) {
|
||||
if (flush_wait++ > 50 ||
|
||||
be_check_error(adapter,
|
||||
BE_ERROR_HW)) {
|
||||
dev_warn(&adapter->pdev->dev,
|
||||
"did not receive flush compl\n");
|
||||
break;
|
||||
@@ -2385,7 +2531,8 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
|
||||
pending_txqs--;
|
||||
}
|
||||
|
||||
if (pending_txqs == 0 || ++timeo > 10 || be_hw_error(adapter))
|
||||
if (pending_txqs == 0 || ++timeo > 10 ||
|
||||
be_check_error(adapter, BE_ERROR_HW))
|
||||
break;
|
||||
|
||||
mdelay(1);
|
||||
@@ -2995,22 +3142,19 @@ void be_detect_error(struct be_adapter *adapter)
|
||||
u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
|
||||
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
|
||||
u32 i;
|
||||
bool error_detected = false;
|
||||
struct device *dev = &adapter->pdev->dev;
|
||||
struct net_device *netdev = adapter->netdev;
|
||||
|
||||
if (be_hw_error(adapter))
|
||||
if (be_check_error(adapter, BE_ERROR_HW))
|
||||
return;
|
||||
|
||||
if (lancer_chip(adapter)) {
|
||||
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
|
||||
if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
|
||||
be_set_error(adapter, BE_ERROR_UE);
|
||||
sliport_err1 = ioread32(adapter->db +
|
||||
SLIPORT_ERROR1_OFFSET);
|
||||
sliport_err2 = ioread32(adapter->db +
|
||||
SLIPORT_ERROR2_OFFSET);
|
||||
adapter->hw_error = true;
|
||||
error_detected = true;
|
||||
/* Do not log error messages if its a FW reset */
|
||||
if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 &&
|
||||
sliport_err2 == SLIPORT_ERROR_FW_RESET2) {
|
||||
@@ -3042,12 +3186,12 @@ void be_detect_error(struct be_adapter *adapter)
|
||||
*/
|
||||
|
||||
if (ue_lo || ue_hi) {
|
||||
error_detected = true;
|
||||
dev_err(dev,
|
||||
"Unrecoverable Error detected in the adapter");
|
||||
dev_err(dev, "Please reboot server to recover");
|
||||
if (skyhawk_chip(adapter))
|
||||
adapter->hw_error = true;
|
||||
be_set_error(adapter, BE_ERROR_UE);
|
||||
|
||||
for (i = 0; ue_lo; ue_lo >>= 1, i++) {
|
||||
if (ue_lo & 1)
|
||||
dev_err(dev, "UE: %s bit set\n",
|
||||
@@ -3060,8 +3204,6 @@ void be_detect_error(struct be_adapter *adapter)
|
||||
}
|
||||
}
|
||||
}
|
||||
if (error_detected)
|
||||
netif_carrier_off(netdev);
|
||||
}
|
||||
|
||||
static void be_msix_disable(struct be_adapter *adapter)
|
||||
@@ -4183,7 +4325,7 @@ static int be_func_init(struct be_adapter *adapter)
|
||||
msleep(100);
|
||||
|
||||
/* We can clear all errors when function reset succeeds */
|
||||
be_clear_all_error(adapter);
|
||||
be_clear_error(adapter, BE_CLEAR_ALL);
|
||||
}
|
||||
|
||||
/* Tell FW we're ready to fire cmds */
|
||||
@@ -5204,7 +5346,7 @@ static void be_err_detection_task(struct work_struct *work)
|
||||
|
||||
be_detect_error(adapter);
|
||||
|
||||
if (adapter->hw_error) {
|
||||
if (be_check_error(adapter, BE_ERROR_HW)) {
|
||||
be_cleanup(adapter);
|
||||
|
||||
/* As of now error recovery support is in Lancer only */
|
||||
@@ -5470,6 +5612,30 @@ static void be_remove(struct pci_dev *pdev)
|
||||
free_netdev(adapter->netdev);
|
||||
}
|
||||
|
||||
ssize_t be_hwmon_show_temp(struct device *dev,
|
||||
struct device_attribute *dev_attr,
|
||||
char *buf)
|
||||
{
|
||||
struct be_adapter *adapter = dev_get_drvdata(dev);
|
||||
|
||||
/* Unit: millidegree Celsius */
|
||||
if (adapter->hwmon_info.be_on_die_temp == BE_INVALID_DIE_TEMP)
|
||||
return -EIO;
|
||||
else
|
||||
return sprintf(buf, "%u\n",
|
||||
adapter->hwmon_info.be_on_die_temp * 1000);
|
||||
}
|
||||
|
||||
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
|
||||
be_hwmon_show_temp, NULL, 1);
|
||||
|
||||
static struct attribute *be_hwmon_attrs[] = {
|
||||
&sensor_dev_attr_temp1_input.dev_attr.attr,
|
||||
NULL
|
||||
};
|
||||
|
||||
ATTRIBUTE_GROUPS(be_hwmon);
|
||||
|
||||
static char *mc_name(struct be_adapter *adapter)
|
||||
{
|
||||
char *str = ""; /* default */
|
||||
@@ -5589,6 +5755,16 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
|
||||
|
||||
be_schedule_err_detection(adapter);
|
||||
|
||||
/* On Die temperature not supported for VF. */
|
||||
if (be_physfn(adapter)) {
|
||||
adapter->hwmon_info.hwmon_dev =
|
||||
devm_hwmon_device_register_with_groups(&pdev->dev,
|
||||
DRV_NAME,
|
||||
adapter,
|
||||
be_hwmon_groups);
|
||||
adapter->hwmon_info.be_on_die_temp = BE_INVALID_DIE_TEMP;
|
||||
}
|
||||
|
||||
dev_info(&pdev->dev, "%s: %s %s port %c\n", nic_name(pdev),
|
||||
func_name(adapter), mc_name(adapter), adapter->port_name);
|
||||
|
||||
@@ -5681,8 +5857,8 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
|
||||
|
||||
dev_err(&adapter->pdev->dev, "EEH error detected\n");
|
||||
|
||||
if (!adapter->eeh_error) {
|
||||
adapter->eeh_error = true;
|
||||
if (!be_check_error(adapter, BE_ERROR_EEH)) {
|
||||
be_set_error(adapter, BE_ERROR_EEH);
|
||||
|
||||
be_cancel_err_detection(adapter);
|
||||
|
||||
@@ -5729,7 +5905,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
|
||||
return PCI_ERS_RESULT_DISCONNECT;
|
||||
|
||||
pci_cleanup_aer_uncorrect_error_status(pdev);
|
||||
be_clear_all_error(adapter);
|
||||
be_clear_error(adapter, BE_CLEAR_ALL);
|
||||
return PCI_ERS_RESULT_RECOVERED;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user