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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c112
1 files changed, 105 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 02ac6a771bf9..bc0121ac291e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -39,6 +39,17 @@ static inline long bnx2x_hilo(u32 *hiref)
#endif
}
+static u16 bnx2x_get_port_stats_dma_len(struct bnx2x *bp)
+{
+ u16 res = sizeof(struct host_port_stats) >> 2;
+
+ /* if PFC stats are not supported by the MFW, don't DMA them */
+ if (!(bp->flags & BC_SUPPORTS_PFC_STATS))
+ res -= (sizeof(u32)*4) >> 2;
+
+ return res;
+}
+
/*
* Init service functions
*/
@@ -178,7 +189,8 @@ static void bnx2x_stats_pmf_update(struct bnx2x *bp)
DMAE_LEN32_RD_MAX * 4);
dmae->dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats) +
DMAE_LEN32_RD_MAX * 4);
- dmae->len = (sizeof(struct host_port_stats) >> 2) - DMAE_LEN32_RD_MAX;
+ dmae->len = bnx2x_get_port_stats_dma_len(bp) - DMAE_LEN32_RD_MAX;
+
dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
dmae->comp_val = DMAE_COMP_VAL;
@@ -217,7 +229,7 @@ static void bnx2x_port_stats_init(struct bnx2x *bp)
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
dmae->dst_addr_lo = bp->port.port_stx >> 2;
dmae->dst_addr_hi = 0;
- dmae->len = sizeof(struct host_port_stats) >> 2;
+ dmae->len = bnx2x_get_port_stats_dma_len(bp);
dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
dmae->comp_addr_hi = 0;
dmae->comp_val = 1;
@@ -540,6 +552,25 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp)
UPDATE_STAT64(tx_stat_gterr,
tx_stat_dot3statsinternalmactransmiterrors);
UPDATE_STAT64(tx_stat_gtufl, tx_stat_mac_ufl);
+
+ /* collect PFC stats */
+ DIFF_64(diff.hi, new->tx_stat_gtpp_hi,
+ pstats->pfc_frames_tx_hi,
+ diff.lo, new->tx_stat_gtpp_lo,
+ pstats->pfc_frames_tx_lo);
+ pstats->pfc_frames_tx_hi = new->tx_stat_gtpp_hi;
+ pstats->pfc_frames_tx_lo = new->tx_stat_gtpp_lo;
+ ADD_64(pstats->pfc_frames_tx_hi, diff.hi,
+ pstats->pfc_frames_tx_lo, diff.lo);
+
+ DIFF_64(diff.hi, new->rx_stat_grpp_hi,
+ pstats->pfc_frames_rx_hi,
+ diff.lo, new->rx_stat_grpp_lo,
+ pstats->pfc_frames_rx_lo);
+ pstats->pfc_frames_rx_hi = new->rx_stat_grpp_hi;
+ pstats->pfc_frames_rx_lo = new->rx_stat_grpp_lo;
+ ADD_64(pstats->pfc_frames_rx_hi, diff.hi,
+ pstats->pfc_frames_rx_lo, diff.lo);
}
estats->pause_frames_received_hi =
@@ -551,6 +582,15 @@ static void bnx2x_bmac_stats_update(struct bnx2x *bp)
pstats->mac_stx[1].tx_stat_outxoffsent_hi;
estats->pause_frames_sent_lo =
pstats->mac_stx[1].tx_stat_outxoffsent_lo;
+
+ estats->pfc_frames_received_hi =
+ pstats->pfc_frames_rx_hi;
+ estats->pfc_frames_received_lo =
+ pstats->pfc_frames_rx_lo;
+ estats->pfc_frames_sent_hi =
+ pstats->pfc_frames_tx_hi;
+ estats->pfc_frames_sent_lo =
+ pstats->pfc_frames_tx_lo;
}
static void bnx2x_mstat_stats_update(struct bnx2x *bp)
@@ -571,6 +611,11 @@ static void bnx2x_mstat_stats_update(struct bnx2x *bp)
ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_outxoffsent);
ADD_STAT64(stats_tx.tx_gtxpf, tx_stat_flowcontroldone);
+ /* collect pfc stats */
+ ADD_64(pstats->pfc_frames_tx_hi, new->stats_tx.tx_gtxpp_hi,
+ pstats->pfc_frames_tx_lo, new->stats_tx.tx_gtxpp_lo);
+ ADD_64(pstats->pfc_frames_rx_hi, new->stats_rx.rx_grxpp_hi,
+ pstats->pfc_frames_rx_lo, new->stats_rx.rx_grxpp_lo);
ADD_STAT64(stats_tx.tx_gt64, tx_stat_etherstatspkts64octets);
ADD_STAT64(stats_tx.tx_gt127,
@@ -628,6 +673,15 @@ static void bnx2x_mstat_stats_update(struct bnx2x *bp)
pstats->mac_stx[1].tx_stat_outxoffsent_hi;
estats->pause_frames_sent_lo =
pstats->mac_stx[1].tx_stat_outxoffsent_lo;
+
+ estats->pfc_frames_received_hi =
+ pstats->pfc_frames_rx_hi;
+ estats->pfc_frames_received_lo =
+ pstats->pfc_frames_rx_lo;
+ estats->pfc_frames_sent_hi =
+ pstats->pfc_frames_tx_hi;
+ estats->pfc_frames_sent_lo =
+ pstats->pfc_frames_tx_lo;
}
static void bnx2x_emac_stats_update(struct bnx2x *bp)
@@ -740,7 +794,7 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp)
estats->brb_drop_hi = pstats->brb_drop_hi;
estats->brb_drop_lo = pstats->brb_drop_lo;
- pstats->host_port_stats_start = ++pstats->host_port_stats_end;
+ pstats->host_port_stats_counter++;
if (!BP_NOMCP(bp)) {
u32 nig_timer_max =
@@ -1265,7 +1319,7 @@ static void bnx2x_port_stats_stop(struct bnx2x *bp)
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
dmae->dst_addr_lo = bp->port.port_stx >> 2;
dmae->dst_addr_hi = 0;
- dmae->len = sizeof(struct host_port_stats) >> 2;
+ dmae->len = bnx2x_get_port_stats_dma_len(bp);
if (bp->func_stx) {
dmae->comp_addr_lo = dmae_reg_go_c[loader_idx] >> 2;
dmae->comp_addr_hi = 0;
@@ -1349,12 +1403,14 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
enum bnx2x_stats_state state;
if (unlikely(bp->panic))
return;
- bnx2x_stats_stm[bp->stats_state][event].action(bp);
+
spin_lock_bh(&bp->stats_lock);
state = bp->stats_state;
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
spin_unlock_bh(&bp->stats_lock);
+ bnx2x_stats_stm[state][event].action(bp);
+
if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
state, event, bp->stats_state);
@@ -1380,7 +1436,7 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp)
dmae->src_addr_hi = U64_HI(bnx2x_sp_mapping(bp, port_stats));
dmae->dst_addr_lo = bp->port.port_stx >> 2;
dmae->dst_addr_hi = 0;
- dmae->len = sizeof(struct host_port_stats) >> 2;
+ dmae->len = bnx2x_get_port_stats_dma_len(bp);
dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, stats_comp));
dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, stats_comp));
dmae->comp_val = DMAE_COMP_VAL;
@@ -1457,6 +1513,7 @@ 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;
@@ -1512,14 +1569,40 @@ 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]);
@@ -1531,6 +1614,21 @@ 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)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-15 20:27:52 +0300