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net/qede/base: add stats counter for link state

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Add link_change_count counter to track number of link state transitions

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
This commit is contained in:
Rasesh Mody 2018-04-08 21:48:06 -07:00 committed by Ferruh Yigit
parent 98abf84ee0
commit 803a4cf0e0
2 changed files with 10 additions and 1 deletions
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1
drivers/net/qede/base/ecore_dev_api.h
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@ -377,6 +377,7 @@ struct ecore_eth_stats_common {
u64 tx_mac_mc_packets;
u64 tx_mac_bc_packets;
u64 tx_mac_ctrl_frames;
u64 link_change_count;
};
struct ecore_eth_stats_bb {

10
drivers/net/qede/base/ecore_l2.c
View File

@ -1948,6 +1948,11 @@ static void __ecore_get_vport_port_stats(struct ecore_hwfn *p_hwfn,
p_ah->tx_1519_to_max_byte_packets =
port_stats.eth.u1.ah1.t1519_to_max;
}
p_common->link_change_count = ecore_rd(p_hwfn, p_ptt,
p_hwfn->mcp_info->port_addr +
OFFSETOF(struct public_port,
link_change_count));
}
void __ecore_get_vport_stats(struct ecore_hwfn *p_hwfn,
@ -2064,11 +2069,14 @@ void ecore_reset_vport_stats(struct ecore_dev *p_dev)
/* PORT statistics are not necessarily reset, so we need to
* read and create a baseline for future statistics.
* Link change stat is maintained by MFW, return its value as is.
*/
if (!p_dev->reset_stats)
DP_INFO(p_dev, "Reset stats not allocated\n");
else
else {
_ecore_get_vport_stats(p_dev, p_dev->reset_stats);
p_dev->reset_stats->common.link_change_count = 0;
}
}
void ecore_arfs_mode_configure(struct ecore_hwfn *p_hwfn,