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>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index c943545..41a33ce 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -1501,6 +1501,7 @@
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 @@
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 @@
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)