Messages in this thread Patch in this message | | | From | alexander.levin@verizon ... | Subject | [PATCH AUTOSEL for 3.18 03/59] net: bcmgenet: correct MIB access of UniMAC RUNT counters | Date | Thu, 7 Dec 2017 15:51:23 +0000 |
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From: Doug Berger <opendmb@gmail.com>
[ Upstream commit 1ad3d225e5a40ca6c586989b4baaca710544c15a ]
The gap between the Tx status counters and the Rx RUNT counters is now being added to allow correct reporting of the registers.
Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") 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> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index ecce5d16f6e7..9b49d6ebf58e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -705,13 +705,16 @@ static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv) switch (s->type) { case BCMGENET_STAT_NETDEV: continue; - case BCMGENET_STAT_MIB_RX: - case BCMGENET_STAT_MIB_TX: case BCMGENET_STAT_RUNT: - if (s->type != BCMGENET_STAT_MIB_RX) - offset = BCMGENET_STAT_OFFSET; + offset += BCMGENET_STAT_OFFSET; + /* fall through */ + case BCMGENET_STAT_MIB_TX: + offset += BCMGENET_STAT_OFFSET; + /* fall through */ + case BCMGENET_STAT_MIB_RX: val = bcmgenet_umac_readl(priv, UMAC_MIB_START + j + offset); + offset = 0; /* Reset Offset */ break; case BCMGENET_STAT_MISC: if (GENET_IS_V1(priv)) { -- 2.11.0
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