Commit dba6cf55 authored by David S. Miller's avatar David S. Miller

Merge branch 'be2net-next'

Ajit Khaparde says:

====================
be2net Patch series

Please consider applying these two patches to net-next

  Patch-1: Request RSS capability of Rx interface depending on number of
    Rx rings
  Patch-2: Interpret and log new data that's added to the port
    misconfigure async event
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents aaa56720 51d1f98a
......@@ -115,6 +115,8 @@
#define RSS_INDIR_TABLE_LEN 128
#define RSS_HASH_KEY_LEN 40
#define BE_UNKNOWN_PHY_STATE 0xFF
struct be_dma_mem {
void *va;
dma_addr_t dma;
......@@ -390,7 +392,7 @@ enum vf_state {
#define BE_FLAGS_QNQ_ASYNC_EVT_RCVD BIT(7)
#define BE_FLAGS_VXLAN_OFFLOADS BIT(8)
#define BE_FLAGS_SETUP_DONE BIT(9)
#define BE_FLAGS_EVT_INCOMPATIBLE_SFP BIT(10)
#define BE_FLAGS_PHY_MISCONFIGURED BIT(10)
#define BE_FLAGS_ERR_DETECTION_SCHEDULED BIT(11)
#define BE_FLAGS_OS2BMC BIT(12)
......@@ -603,6 +605,7 @@ struct be_adapter {
u32 bmc_filt_mask;
u32 fat_dump_len;
u16 serial_num[CNTL_SERIAL_NUM_WORDS];
u8 phy_state; /* state of sfp optics (functional, faulted, etc.,) */
};
#define be_physfn(adapter) (!adapter->virtfn)
......
......@@ -19,19 +19,25 @@
#include "be.h"
#include "be_cmds.h"
static char *be_port_misconfig_evt_desc[] = {
"A valid SFP module detected",
"Optics faulted/ incorrectly installed/ not installed.",
"Optics of two types installed.",
"Incompatible optics.",
"Unknown port SFP status"
char *be_misconfig_evt_port_state[] = {
"Physical Link is functional",
"Optics faulted/incorrectly installed/not installed - Reseat optics. If issue not resolved, replace.",
"Optics of two types installed – Remove one optic or install matching pair of optics.",
"Incompatible optics – Replace with compatible optics for card to function.",
"Unqualified optics – Replace with Avago optics for Warranty and Technical Support.",
"Uncertified optics – Replace with Avago-certified optics to enable link operation."
};
static char *be_port_misconfig_remedy_desc[] = {
"",
"Reseat optics. If issue not resolved, replace",
"Remove one optic or install matching pair of optics",
"Replace with compatible optics for card to function",
static char *be_port_misconfig_evt_severity[] = {
"KERN_WARN",
"KERN_INFO",
"KERN_ERR",
"KERN_WARN"
};
static char *phy_state_oper_desc[] = {
"Link is non-operational",
"Link is operational",
""
};
......@@ -297,22 +303,56 @@ static void be_async_port_misconfig_event_process(struct be_adapter *adapter,
{
struct be_async_event_misconfig_port *evt =
(struct be_async_event_misconfig_port *)compl;
u32 sfp_mismatch_evt = le32_to_cpu(evt->event_data_word1);
u32 sfp_misconfig_evt_word1 = le32_to_cpu(evt->event_data_word1);
u32 sfp_misconfig_evt_word2 = le32_to_cpu(evt->event_data_word2);
u8 phy_oper_state = PHY_STATE_OPER_MSG_NONE;
struct device *dev = &adapter->pdev->dev;
u8 port_misconfig_evt;
u8 msg_severity = DEFAULT_MSG_SEVERITY;
u8 phy_state_info;
u8 new_phy_state;
new_phy_state =
(sfp_misconfig_evt_word1 >> (adapter->hba_port_num * 8)) & 0xff;
if (new_phy_state == adapter->phy_state)
return;
adapter->phy_state = new_phy_state;
/* for older fw that doesn't populate link effect data */
if (!sfp_misconfig_evt_word2)
goto log_message;
port_misconfig_evt =
((sfp_mismatch_evt >> (adapter->hba_port_num * 8)) & 0xff);
phy_state_info =
(sfp_misconfig_evt_word2 >> (adapter->hba_port_num * 8)) & 0xff;
if (phy_state_info & PHY_STATE_INFO_VALID) {
msg_severity = (phy_state_info & PHY_STATE_MSG_SEVERITY) >> 1;
if (be_phy_unqualified(new_phy_state))
phy_oper_state = (phy_state_info & PHY_STATE_OPER);
}
log_message:
/* Log an error message that would allow a user to determine
* whether the SFPs have an issue
*/
dev_info(dev, "Port %c: %s %s", adapter->port_name,
be_port_misconfig_evt_desc[port_misconfig_evt],
be_port_misconfig_remedy_desc[port_misconfig_evt]);
if (be_phy_state_unknown(new_phy_state))
dev_printk(be_port_misconfig_evt_severity[msg_severity], dev,
"Port %c: Unrecognized Optics state: 0x%x. %s",
adapter->port_name,
new_phy_state,
phy_state_oper_desc[phy_oper_state]);
else
dev_printk(be_port_misconfig_evt_severity[msg_severity], dev,
"Port %c: %s %s",
adapter->port_name,
be_misconfig_evt_port_state[new_phy_state],
phy_state_oper_desc[phy_oper_state]);
if (port_misconfig_evt == INCOMPATIBLE_SFP)
adapter->flags |= BE_FLAGS_EVT_INCOMPATIBLE_SFP;
/* Log Vendor name and part no. if a misconfigured SFP is detected */
if (be_phy_misconfigured(new_phy_state))
adapter->flags |= BE_FLAGS_PHY_MISCONFIGURED;
}
/* Grp5 CoS Priority evt */
......@@ -1513,34 +1553,25 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
return status;
}
/* Uses MCCQ */
/* Uses MCCQ if available else MBOX */
int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_mcc_wrb wrb = {0};
struct be_cmd_req_if_destroy *req;
int status;
if (interface_id == -1)
return 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
goto err;
}
req = embedded_payload(wrb);
req = embedded_payload(&wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_DESTROY,
sizeof(*req), wrb, NULL);
sizeof(*req), &wrb, NULL);
req->hdr.domain = domain;
req->interface_id = cpu_to_le32(interface_id);
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
status = be_cmd_notify_wait(adapter, &wrb);
return status;
}
......
......@@ -176,10 +176,53 @@ struct be_async_event_qnq {
u32 flags;
} __packed;
#define INCOMPATIBLE_SFP 0x3
enum {
BE_PHY_FUNCTIONAL = 0,
BE_PHY_NOT_PRESENT = 1,
BE_PHY_DIFF_MEDIA = 2,
BE_PHY_INCOMPATIBLE = 3,
BE_PHY_UNQUALIFIED = 4,
BE_PHY_UNCERTIFIED = 5
};
#define PHY_STATE_MSG_SEVERITY 0x6
#define PHY_STATE_OPER 0x1
#define PHY_STATE_INFO_VALID 0x80
#define PHY_STATE_OPER_MSG_NONE 0x2
#define DEFAULT_MSG_SEVERITY 0x1
#define be_phy_state_unknown(phy_state) (phy_state > BE_PHY_UNCERTIFIED)
#define be_phy_unqualified(phy_state) \
(phy_state == BE_PHY_UNQUALIFIED || \
phy_state == BE_PHY_UNCERTIFIED)
#define be_phy_misconfigured(phy_state) \
(phy_state == BE_PHY_INCOMPATIBLE || \
phy_state == BE_PHY_UNQUALIFIED || \
phy_state == BE_PHY_UNCERTIFIED)
extern char *be_misconfig_evt_port_state[];
/* async event indicating misconfigured port */
struct be_async_event_misconfig_port {
/* DATA_WORD1:
* phy state of port 0: bits 7 - 0
* phy state of port 1: bits 15 - 8
* phy state of port 2: bits 23 - 16
* phy state of port 3: bits 31 - 24
*/
u32 event_data_word1;
/* DATA_WORD2:
* phy state info of port 0: bits 7 - 0
* phy state info of port 1: bits 15 - 8
* phy state info of port 2: bits 23 - 16
* phy state info of port 3: bits 31 - 24
*
* PHY STATE INFO:
* Link operability :bit 0
* Message severity :bit 2 - 1
* Rsvd :bits 6 - 3
* phy state info valid :bit 7
*/
u32 event_data_word2;
u32 rsvd0;
u32 flags;
......
......@@ -3365,6 +3365,7 @@ static void be_irq_unregister(struct be_adapter *adapter)
static void be_rx_qs_destroy(struct be_adapter *adapter)
{
struct rss_info *rss = &adapter->rss_info;
struct be_queue_info *q;
struct be_rx_obj *rxo;
int i;
......@@ -3391,6 +3392,12 @@ static void be_rx_qs_destroy(struct be_adapter *adapter)
}
be_queue_free(adapter, q);
}
if (rss->rss_flags) {
rss->rss_flags = RSS_ENABLE_NONE;
be_cmd_rss_config(adapter, rss->rsstable, rss->rss_flags,
128, rss->rss_hkey);
}
}
static void be_disable_if_filters(struct be_adapter *adapter)
......@@ -3511,10 +3518,6 @@ static int be_rx_qs_create(struct be_adapter *adapter)
if (!BEx_chip(adapter))
rss->rss_flags |= RSS_ENABLE_UDP_IPV4 |
RSS_ENABLE_UDP_IPV6;
} else {
/* Disable RSS, if only default RX Q is created */
rss->rss_flags = RSS_ENABLE_NONE;
}
netdev_rss_key_fill(rss_key, RSS_HASH_KEY_LEN);
rc = be_cmd_rss_config(adapter, rss->rsstable, rss->rss_flags,
......@@ -3525,6 +3528,11 @@ static int be_rx_qs_create(struct be_adapter *adapter)
}
memcpy(rss->rss_hkey, rss_key, RSS_HASH_KEY_LEN);
} else {
/* Disable RSS, if only default RX Q is created */
rss->rss_flags = RSS_ENABLE_NONE;
}
/* Post 1 less than RXQ-len to avoid head being equal to tail,
* which is a queue empty condition
......@@ -4081,6 +4089,7 @@ static void be_setup_init(struct be_adapter *adapter)
adapter->if_handle = -1;
adapter->be3_native = false;
adapter->if_flags = 0;
adapter->phy_state = BE_UNKNOWN_PHY_STATE;
if (be_physfn(adapter))
adapter->cmd_privileges = MAX_PRIVILEGES;
else
......@@ -4306,6 +4315,23 @@ static int be_setup_queues(struct be_adapter *adapter)
return status;
}
static int be_if_create(struct be_adapter *adapter)
{
u32 en_flags = BE_IF_FLAGS_RSS | BE_IF_FLAGS_DEFQ_RSS;
u32 cap_flags = be_if_cap_flags(adapter);
int status;
if (adapter->cfg_num_qs == 1)
cap_flags &= ~(BE_IF_FLAGS_DEFQ_RSS | BE_IF_FLAGS_RSS);
en_flags &= cap_flags;
/* will enable all the needed filter flags in be_open() */
status = be_cmd_if_create(adapter, be_if_cap_flags(adapter), en_flags,
&adapter->if_handle, 0);
return status;
}
int be_update_queues(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
......@@ -4323,6 +4349,9 @@ int be_update_queues(struct be_adapter *adapter)
be_msix_disable(adapter);
be_clear_queues(adapter);
status = be_cmd_if_destroy(adapter, adapter->if_handle, 0);
if (status)
return status;
if (!msix_enabled(adapter)) {
status = be_msix_enable(adapter);
......@@ -4330,6 +4359,10 @@ int be_update_queues(struct be_adapter *adapter)
return status;
}
status = be_if_create(adapter);
if (status)
return status;
status = be_setup_queues(adapter);
if (status)
return status;
......@@ -4394,7 +4427,6 @@ static int be_func_init(struct be_adapter *adapter)
static int be_setup(struct be_adapter *adapter)
{
struct device *dev = &adapter->pdev->dev;
u32 en_flags;
int status;
status = be_func_init(adapter);
......@@ -4427,10 +4459,7 @@ static int be_setup(struct be_adapter *adapter)
goto err;
/* will enable all the needed filter flags in be_open() */
en_flags = BE_IF_FLAGS_RSS | BE_IF_FLAGS_DEFQ_RSS;
en_flags = en_flags & be_if_cap_flags(adapter);
status = be_cmd_if_create(adapter, be_if_cap_flags(adapter), en_flags,
&adapter->if_handle, 0);
status = be_if_create(adapter);
if (status)
goto err;
......@@ -4803,7 +4832,7 @@ static void be_netdev_init(struct net_device *netdev)
netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_HW_VLAN_CTAG_TX;
if (be_multi_rxq(adapter))
if ((be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
netdev->hw_features |= NETIF_F_RXHASH;
netdev->features |= netdev->hw_features |
......@@ -4933,11 +4962,13 @@ static void be_log_sfp_info(struct be_adapter *adapter)
status = be_cmd_query_sfp_info(adapter);
if (!status) {
dev_err(&adapter->pdev->dev,
"Unqualified SFP+ detected on %c from %s part no: %s",
adapter->port_name, adapter->phy.vendor_name,
"Port %c: %s Vendor: %s part no: %s",
adapter->port_name,
be_misconfig_evt_port_state[adapter->phy_state],
adapter->phy.vendor_name,
adapter->phy.vendor_pn);
}
adapter->flags &= ~BE_FLAGS_EVT_INCOMPATIBLE_SFP;
adapter->flags &= ~BE_FLAGS_PHY_MISCONFIGURED;
}
static void be_worker(struct work_struct *work)
......@@ -4981,7 +5012,7 @@ static void be_worker(struct work_struct *work)
if (!skyhawk_chip(adapter))
be_eqd_update(adapter, false);
if (adapter->flags & BE_FLAGS_EVT_INCOMPATIBLE_SFP)
if (adapter->flags & BE_FLAGS_PHY_MISCONFIGURED)
be_log_sfp_info(adapter);
reschedule:
......
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