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yaml
---
r: 214895
b: refs/heads/master
c: 3abcded
h: refs/heads/master
i:
  214893: ed4396c
  214891: c743c8d
  214887: 9c61c9e
  214879: 49d22c5
v: v3
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Sathya Perla authored and David S. Miller committed Oct 4, 2010
1 parent ced2604 commit 7feabb6
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Showing 6 changed files with 527 additions and 364 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 72829071269b19381173a13ea1b2ca2f4f9d4cec
refs/heads/master: 3abcdeda59c1d4cf2bf83311ed2d544355ec7c2d
82 changes: 44 additions & 38 deletions trunk/drivers/net/benet/be.h
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,8 @@ static inline char *nic_name(struct pci_dev *pdev)
#define MCC_Q_LEN 128 /* total size not to exceed 8 pages */
#define MCC_CQ_LEN 256

#define MAX_RSS_QS 4 /* BE limit is 4 queues/port */
#define BE_MAX_MSIX_VECTORS (MAX_RSS_QS + 1 + 1)/* RSS qs + 1 def Rx + Tx */
#define BE_NAPI_WEIGHT 64
#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */
#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
Expand Down Expand Up @@ -157,10 +159,9 @@ struct be_mcc_obj {
bool rearm_cq;
};

struct be_drvr_stats {
struct be_tx_stats {
u32 be_tx_reqs; /* number of TX requests initiated */
u32 be_tx_stops; /* number of times TX Q was stopped */
u32 be_fwd_reqs; /* number of send reqs through forwarding i/f */
u32 be_tx_wrbs; /* number of tx WRBs used */
u32 be_tx_events; /* number of tx completion events */
u32 be_tx_compl; /* number of tx completion entries processed */
Expand All @@ -169,35 +170,6 @@ struct be_drvr_stats {
u64 be_tx_bytes_prev;
u64 be_tx_pkts;
u32 be_tx_rate;

u32 cache_barrier[16];

u32 be_ethrx_post_fail;/* number of ethrx buffer alloc failures */
u32 be_rx_polls; /* number of times NAPI called poll function */
u32 be_rx_events; /* number of ucast rx completion events */
u32 be_rx_compl; /* number of rx completion entries processed */
ulong be_rx_jiffies;
u64 be_rx_bytes;
u64 be_rx_bytes_prev;
u64 be_rx_pkts;
u32 be_rx_rate;
u32 be_rx_mcast_pkt;
/* number of non ether type II frames dropped where
* frame len > length field of Mac Hdr */
u32 be_802_3_dropped_frames;
/* number of non ether type II frames malformed where
* in frame len < length field of Mac Hdr */
u32 be_802_3_malformed_frames;
u32 be_rxcp_err; /* Num rx completion entries w/ err set. */
ulong rx_fps_jiffies; /* jiffies at last FPS calc */
u32 be_rx_frags;
u32 be_prev_rx_frags;
u32 be_rx_fps; /* Rx frags per second */
};

struct be_stats_obj {
struct be_drvr_stats drvr_stats;
struct be_dma_mem cmd;
};

struct be_tx_obj {
Expand All @@ -215,10 +187,34 @@ struct be_rx_page_info {
bool last_page_user;
};

struct be_rx_stats {
u32 rx_post_fail;/* number of ethrx buffer alloc failures */
u32 rx_polls; /* number of times NAPI called poll function */
u32 rx_events; /* number of ucast rx completion events */
u32 rx_compl; /* number of rx completion entries processed */
ulong rx_jiffies;
u64 rx_bytes;
u64 rx_bytes_prev;
u64 rx_pkts;
u32 rx_rate;
u32 rx_mcast_pkts;
u32 rxcp_err; /* Num rx completion entries w/ err set. */
ulong rx_fps_jiffies; /* jiffies at last FPS calc */
u32 rx_frags;
u32 prev_rx_frags;
u32 rx_fps; /* Rx frags per second */
};

struct be_rx_obj {
struct be_adapter *adapter;
struct be_queue_info q;
struct be_queue_info cq;
struct be_rx_page_info page_info_tbl[RX_Q_LEN];
struct be_eq_obj rx_eq;
struct be_rx_stats stats;
u8 rss_id;
bool rx_post_starved; /* Zero rx frags have been posted to BE */
u32 cache_line_barrier[16];
};

struct be_vf_cfg {
Expand All @@ -229,7 +225,6 @@ struct be_vf_cfg {
u32 vf_tx_rate;
};

#define BE_NUM_MSIX_VECTORS 2 /* 1 each for Tx and Rx */
#define BE_INVALID_PMAC_ID 0xffffffff
struct be_adapter {
struct pci_dev *pdev;
Expand All @@ -249,29 +244,29 @@ struct be_adapter {
spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */
spinlock_t mcc_cq_lock;

struct msix_entry msix_entries[BE_NUM_MSIX_VECTORS];
struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS];
bool msix_enabled;
bool isr_registered;

/* TX Rings */
struct be_eq_obj tx_eq;
struct be_tx_obj tx_obj;
struct be_tx_stats tx_stats;

u32 cache_line_break[8];

/* Rx rings */
struct be_eq_obj rx_eq;
struct be_rx_obj rx_obj;
struct be_rx_obj rx_obj[MAX_RSS_QS + 1]; /* one default non-rss Q */
u32 num_rx_qs;
u32 big_page_size; /* Compounded page size shared by rx wrbs */
bool rx_post_starved; /* Zero rx frags have been posted to BE */

struct vlan_group *vlan_grp;
u16 vlans_added;
u16 max_vlans; /* Number of vlans supported */
u8 vlan_tag[VLAN_GROUP_ARRAY_LEN];
struct be_dma_mem mc_cmd_mem;

struct be_stats_obj stats;
struct be_dma_mem stats_cmd;
/* Work queue used to perform periodic tasks like getting statistics */
struct delayed_work work;

Expand All @@ -287,6 +282,7 @@ struct be_adapter {
bool promiscuous;
bool wol;
u32 function_mode;
u32 function_caps;
u32 rx_fc; /* Rx flow control */
u32 tx_fc; /* Tx flow control */
bool ue_detected;
Expand All @@ -313,10 +309,20 @@ struct be_adapter {

extern const struct ethtool_ops be_ethtool_ops;

#define drvr_stats(adapter) (&adapter->stats.drvr_stats)
#define tx_stats(adapter) (&adapter->tx_stats)
#define rx_stats(rxo) (&rxo->stats)

#define BE_SET_NETDEV_OPS(netdev, ops) (netdev->netdev_ops = ops)

#define for_all_rx_queues(adapter, rxo, i) \
for (i = 0, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs; \
i++, rxo++)

/* Just skip the first default non-rss queue */
#define for_all_rss_queues(adapter, rxo, i) \
for (i = 0, rxo = &adapter->rx_obj[i+1]; i < (adapter->num_rx_qs - 1);\
i++, rxo++)

#define PAGE_SHIFT_4K 12
#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)

Expand Down
40 changes: 37 additions & 3 deletions trunk/drivers/net/benet/be_cmds.c
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
if (compl_status == MCC_STATUS_SUCCESS) {
if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) {
struct be_cmd_resp_get_stats *resp =
adapter->stats.cmd.va;
adapter->stats_cmd.va;
be_dws_le_to_cpu(&resp->hw_stats,
sizeof(resp->hw_stats));
netdev_stats_update(adapter);
Expand Down Expand Up @@ -754,7 +754,7 @@ int be_cmd_txq_create(struct be_adapter *adapter,
/* Uses mbox */
int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
u16 max_frame_size, u32 if_id, u32 rss)
u16 max_frame_size, u32 if_id, u32 rss, u8 *rss_id)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_eth_rx_create *req;
Expand Down Expand Up @@ -785,6 +785,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
rxq->id = le16_to_cpu(resp->id);
rxq->created = true;
*rss_id = resp->rss_id;
}

spin_unlock(&adapter->mbox_lock);
Expand Down Expand Up @@ -1259,7 +1260,8 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
}

/* Uses mbox */
int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *mode)
int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
u32 *mode, u32 *caps)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_query_fw_cfg *req;
Expand All @@ -1281,6 +1283,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *mode)
struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
*port_num = le32_to_cpu(resp->phys_port);
*mode = le32_to_cpu(resp->function_mode);
*caps = le32_to_cpu(resp->function_caps);
}

spin_unlock(&adapter->mbox_lock);
Expand Down Expand Up @@ -1311,6 +1314,37 @@ int be_cmd_reset_function(struct be_adapter *adapter)
return status;
}

int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_rss_config *req;
u32 myhash[10];
int status;

spin_lock(&adapter->mbox_lock);

wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);

be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
OPCODE_ETH_RSS_CONFIG);

be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_RSS_CONFIG, sizeof(*req));

req->if_id = cpu_to_le32(adapter->if_handle);
req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4);
req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
memcpy(req->cpu_table, rsstable, table_size);
memcpy(req->hash, myhash, sizeof(myhash));
be_dws_cpu_to_le(req->hash, sizeof(req->hash));

status = be_mbox_notify_wait(adapter);

spin_unlock(&adapter->mbox_lock);
return status;
}

/* Uses sync mcc */
int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
u8 bcn, u8 sts, u8 state)
Expand Down
32 changes: 28 additions & 4 deletions trunk/drivers/net/benet/be_cmds.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_READ_TRANSRECV_DATA 73
#define OPCODE_COMMON_GET_PHY_DETAILS 102

#define OPCODE_ETH_RSS_CONFIG 1
#define OPCODE_ETH_ACPI_CONFIG 2
#define OPCODE_ETH_PROMISCUOUS 3
#define OPCODE_ETH_GET_STATISTICS 4
Expand Down Expand Up @@ -409,7 +410,7 @@ struct be_cmd_req_eth_rx_create {
struct be_cmd_resp_eth_rx_create {
struct be_cmd_resp_hdr hdr;
u16 id;
u8 cpu_id;
u8 rss_id;
u8 rsvd0;
} __packed;

Expand Down Expand Up @@ -739,9 +740,10 @@ struct be_cmd_resp_modify_eq_delay {
} __packed;

/******************** Get FW Config *******************/
#define BE_FUNCTION_CAPS_RSS 0x2
struct be_cmd_req_query_fw_cfg {
struct be_cmd_req_hdr hdr;
u32 rsvd[30];
u32 rsvd[31];
};

struct be_cmd_resp_query_fw_cfg {
Expand All @@ -751,6 +753,26 @@ struct be_cmd_resp_query_fw_cfg {
u32 phys_port;
u32 function_mode;
u32 rsvd[26];
u32 function_caps;
};

/******************** RSS Config *******************/
/* RSS types */
#define RSS_ENABLE_NONE 0x0
#define RSS_ENABLE_IPV4 0x1
#define RSS_ENABLE_TCP_IPV4 0x2
#define RSS_ENABLE_IPV6 0x4
#define RSS_ENABLE_TCP_IPV6 0x8

struct be_cmd_req_rss_config {
struct be_cmd_req_hdr hdr;
u32 if_id;
u16 enable_rss;
u16 cpu_table_size_log2;
u32 hash[10];
u8 cpu_table[128];
u8 flush;
u8 rsvd0[3];
};

/******************** Port Beacon ***************************/
Expand Down Expand Up @@ -937,7 +959,7 @@ extern int be_cmd_txq_create(struct be_adapter *adapter,
extern int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_queue_info *rxq, u16 cq_id,
u16 frag_size, u16 max_frame_size, u32 if_id,
u32 rss);
u32 rss, u8 *rss_id);
extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
int type);
extern int be_cmd_link_status_query(struct be_adapter *adapter,
Expand All @@ -960,8 +982,10 @@ extern int be_cmd_set_flow_control(struct be_adapter *adapter,
extern int be_cmd_get_flow_control(struct be_adapter *adapter,
u32 *tx_fc, u32 *rx_fc);
extern int be_cmd_query_fw_cfg(struct be_adapter *adapter,
u32 *port_num, u32 *cap);
u32 *port_num, u32 *function_mode, u32 *function_caps);
extern int be_cmd_reset_function(struct be_adapter *adapter);
extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
u16 table_size);
extern int be_process_mcc(struct be_adapter *adapter, int *status);
extern int be_cmd_set_beacon_state(struct be_adapter *adapter,
u8 port_num, u8 beacon, u8 status, u8 state);
Expand Down
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