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authorDoug Berger <opendmb@gmail.com>2019-12-18 03:51:15 +0300
committerDavid S. Miller <davem@davemloft.net>2019-12-20 05:11:10 +0300
commitf1af17c0b7a51357699bba7c8cba1276c9486907 (patch)
tree4b0891007774619c54d881d34f9de5c824991cb3 /drivers/net/ethernet/broadcom/genet/bcmgenet.h
parente3fa85883d1566d788960c0f31866a26c898c070 (diff)
downloadlinux-f1af17c0b7a51357699bba7c8cba1276c9486907.tar.xz
net: bcmgenet: Add software counters to track reallocations
When inserting the TSB, keep track of how many times we had to do it and if there was a failure in doing so, this helps profile the driver for possibly incorrect headroom settings. Signed-off-by: Doug Berger <opendmb@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet.h')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index d33c0d093f82..61a6fe9f4cec 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -144,6 +144,8 @@ struct bcmgenet_mib_counters {
u32 alloc_rx_buff_failed;
u32 rx_dma_failed;
u32 tx_dma_failed;
+ u32 tx_realloc_tsb;
+ u32 tx_realloc_tsb_failed;
};
#define UMAC_HD_BKP_CTRL 0x004