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bnx2x: add fcoe statistics 

Add FCoE statistics support for FCoE capable devices.

Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Barak Witkowski 2011-12-05 21:52:23 +00:00 committed by David S. Miller
parent 0e898dd7a8
commit 50f0a562f8
4 changed files with 120 additions and 23 deletions
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5
drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
View File

@ -1128,18 +1128,21 @@ enum {
enum {
BNX2X_PORT_QUERY_IDX,
BNX2X_PF_QUERY_IDX,
BNX2X_FCOE_QUERY_IDX,
BNX2X_FIRST_QUEUE_QUERY_IDX,
};
struct bnx2x_fw_stats_req {
struct stats_query_header hdr;
struct stats_query_entry query[STATS_QUERY_CMD_COUNT];
struct stats_query_entry query[FP_SB_MAX_E1x+
BNX2X_FIRST_QUEUE_QUERY_IDX];
};
struct bnx2x_fw_stats_data {
struct stats_counter storm_counters;
struct per_port_stats port;
struct per_pf_stats pf;
struct fcoe_statistics_params fcoe;
struct per_queue_stats queue_stats[1];
};

56
drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
View File

@ -4166,8 +4166,62 @@ struct ustorm_eth_rx_producers {
/*
* cfc delete event data
* FCoE RX statistics parameters section#0
*/
struct fcoe_rx_stat_params_section0 {
__le32 fcoe_rx_pkt_cnt;
__le32 fcoe_rx_byte_cnt;
};
/*
* FCoE RX statistics parameters section#1
*/
struct fcoe_rx_stat_params_section1 {
__le32 fcoe_ver_cnt;
__le32 fcoe_rx_drop_pkt_cnt;
};
/*
* FCoE RX statistics parameters section#2
*/
struct fcoe_rx_stat_params_section2 {
__le32 fc_crc_cnt;
__le32 eofa_del_cnt;
__le32 miss_frame_cnt;
__le32 seq_timeout_cnt;
__le32 drop_seq_cnt;
__le32 fcoe_rx_drop_pkt_cnt;
__le32 fcp_rx_pkt_cnt;
__le32 reserved0;
};
/*
* FCoE TX statistics parameters
*/
struct fcoe_tx_stat_params {
__le32 fcoe_tx_pkt_cnt;
__le32 fcoe_tx_byte_cnt;
__le32 fcp_tx_pkt_cnt;
__le32 reserved0;
};
/*
* FCoE statistics parameters
*/
struct fcoe_statistics_params {
struct fcoe_tx_stat_params tx_stat;
struct fcoe_rx_stat_params_section0 rx_stat0;
struct fcoe_rx_stat_params_section1 rx_stat1;
struct fcoe_rx_stat_params_section2 rx_stat2;
};
/*
* cfc delete event data
*/
struct cfc_del_event_data {
u32 cid;
u32 reserved0;

38
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -2624,15 +2624,6 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param)
return rc;
}
static u8 stat_counter_valid(struct bnx2x *bp, struct bnx2x_fastpath *fp)
{
#ifdef BCM_CNIC
/* Statistics are not supported for CNIC Clients at the moment */
if (IS_FCOE_FP(fp))
return false;
#endif
return true;
}
void bnx2x_func_init(struct bnx2x *bp, struct bnx2x_func_init_params *p)
{
@ -2676,11 +2667,11 @@ static inline unsigned long bnx2x_get_common_flags(struct bnx2x *bp,
* parent connection). The statistics are zeroed when the parent
* connection is initialized.
*/
if (stat_counter_valid(bp, fp)) {
__set_bit(BNX2X_Q_FLG_STATS, &flags);
if (zero_stats)
__set_bit(BNX2X_Q_FLG_ZERO_STATS, &flags);
}
__set_bit(BNX2X_Q_FLG_STATS, &flags);
if (zero_stats)
__set_bit(BNX2X_Q_FLG_ZERO_STATS, &flags);
return flags;
}
@ -6848,13 +6839,16 @@ void bnx2x_free_mem(struct bnx2x *bp)
static inline int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp)
{
int num_groups;
int is_fcoe_stats = NO_FCOE(bp) ? 0 : 1;
/* number of eth_queues */
u8 num_queue_stats = BNX2X_NUM_ETH_QUEUES(bp);
/* number of queues for statistics is number of eth queues + FCoE */
u8 num_queue_stats = BNX2X_NUM_ETH_QUEUES(bp) + is_fcoe_stats;
/* Total number of FW statistics requests =
* 1 for port stats + 1 for PF stats + num_eth_queues */
bp->fw_stats_num = 2 + num_queue_stats;
* 1 for port stats + 1 for PF stats + potential 1 for FCoE stats +
* num of queues
*/
bp->fw_stats_num = 2 + is_fcoe_stats + num_queue_stats;
/* Request is built from stats_query_header and an array of
@ -6862,8 +6856,8 @@ static inline int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp)
* STATS_QUERY_CMD_COUNT rules. The real number or requests is
* configured in the stats_query_header.
*/
num_groups = (2 + num_queue_stats) / STATS_QUERY_CMD_COUNT +
(((2 + num_queue_stats) % STATS_QUERY_CMD_COUNT) ? 1 : 0);
num_groups = ((bp->fw_stats_num) / STATS_QUERY_CMD_COUNT) +
(((bp->fw_stats_num) % STATS_QUERY_CMD_COUNT) ? 1 : 0);
bp->fw_stats_req_sz = sizeof(struct stats_query_header) +
num_groups * sizeof(struct stats_query_cmd_group);
@ -6872,9 +6866,13 @@ static inline int bnx2x_alloc_fw_stats_mem(struct bnx2x *bp)
*
* stats_counter holds per-STORM counters that are incremented
* when STORM has finished with the current request.
*
* memory for FCoE offloaded statistics are counted anyway,
* even if they will not be sent.
*/
bp->fw_stats_data_sz = sizeof(struct per_port_stats) +
sizeof(struct per_pf_stats) +
sizeof(struct fcoe_statistics_params) +
sizeof(struct per_queue_stats) * num_queue_stats +
sizeof(struct stats_counter);

44
drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
View File

@ -1501,6 +1501,7 @@ static void bnx2x_func_stats_base_update(struct bnx2x *bp)
static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
{
int i;
int first_queue_query_index;
struct stats_query_header *stats_hdr = &bp->fw_stats_req->hdr;
dma_addr_t cur_data_offset;
@ -1556,14 +1557,40 @@ static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
cur_query_entry->address.hi = cpu_to_le32(U64_HI(cur_data_offset));
cur_query_entry->address.lo = cpu_to_le32(U64_LO(cur_data_offset));
/**** FCoE FW statistics data ****/
if (!NO_FCOE(bp)) {
cur_data_offset = bp->fw_stats_data_mapping +
offsetof(struct bnx2x_fw_stats_data, fcoe);
cur_query_entry =
&bp->fw_stats_req->query[BNX2X_FCOE_QUERY_IDX];
cur_query_entry->kind = STATS_TYPE_FCOE;
/* For FCoE query index is a DONT CARE */
cur_query_entry->index = BP_PORT(bp);
cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
cur_query_entry->address.hi =
cpu_to_le32(U64_HI(cur_data_offset));
cur_query_entry->address.lo =
cpu_to_le32(U64_LO(cur_data_offset));
}
/**** Clients' queries ****/
cur_data_offset = bp->fw_stats_data_mapping +
offsetof(struct bnx2x_fw_stats_data, queue_stats);
/* first queue query index depends whether FCoE offloaded request will
* be included in the ramrod
*/
if (!NO_FCOE(bp))
first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX;
else
first_queue_query_index = BNX2X_FIRST_QUEUE_QUERY_IDX - 1;
for_each_eth_queue(bp, i) {
cur_query_entry =
&bp->fw_stats_req->
query[BNX2X_FIRST_QUEUE_QUERY_IDX + i];
query[first_queue_query_index + i];
cur_query_entry->kind = STATS_TYPE_QUEUE;
cur_query_entry->index = bnx2x_stats_id(&bp->fp[i]);
@ -1575,6 +1602,21 @@ static inline void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
cur_data_offset += sizeof(struct per_queue_stats);
}
/* add FCoE queue query if needed */
if (!NO_FCOE(bp)) {
cur_query_entry =
&bp->fw_stats_req->
query[first_queue_query_index + i];
cur_query_entry->kind = STATS_TYPE_QUEUE;
cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX]);
cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
cur_query_entry->address.hi =
cpu_to_le32(U64_HI(cur_data_offset));
cur_query_entry->address.lo =
cpu_to_le32(U64_LO(cur_data_offset));
}
}
void bnx2x_stats_init(struct bnx2x *bp)