[PATCH net-next] liquidio: fix wrong info about vf rx/tx ring parameters reported to ethtool
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STALE3356d
From: Felix Manlunas <hidden>
Date: 2017-08-07 17:39:13
Subsystem:
cavium liquidio network driver, networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Intiyaz Basha <redacted> Information reported to ethtool about vf rx/tx ring parameters is wrong. Fix it by adding the missing initializations. Signed-off-by: Intiyaz Basha <redacted> Signed-off-by: Felix Manlunas <redacted> --- drivers/net/ethernet/cavium/liquidio/lio_ethtool.c | 30 +++++++--------------- 1 file changed, 9 insertions(+), 21 deletions(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 09e2875..b78e296 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c@@ -649,33 +649,21 @@ lio_ethtool_get_ringparam(struct net_device *netdev, rx_max_pending = CN6XXX_MAX_OQ_DESCRIPTORS; rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf6x, lio->ifidx); tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf6x, lio->ifidx); - } else if (OCTEON_CN23XX_PF(oct)) { - struct octeon_config *conf23 = CHIP_CONF(oct, cn23xx_pf); - + } else if (OCTEON_CN23XX_PF(oct) || OCTEON_CN23XX_VF(oct)) { tx_max_pending = CN23XX_MAX_IQ_DESCRIPTORS; rx_max_pending = CN23XX_MAX_OQ_DESCRIPTORS; - rx_pending = CFG_GET_NUM_RX_DESCS_NIC_IF(conf23, lio->ifidx); - tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf23, lio->ifidx); - } - - if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE - OCTNET_FRM_HEADER_SIZE) { - ering->rx_pending = 0; - ering->rx_max_pending = 0; - ering->rx_mini_pending = 0; - ering->rx_jumbo_pending = rx_pending; - ering->rx_mini_max_pending = 0; - ering->rx_jumbo_max_pending = rx_max_pending; - } else { - ering->rx_pending = rx_pending; - ering->rx_max_pending = rx_max_pending; - ering->rx_mini_pending = 0; - ering->rx_jumbo_pending = 0; - ering->rx_mini_max_pending = 0; - ering->rx_jumbo_max_pending = 0; + rx_pending = oct->droq[0]->max_count; + tx_pending = oct->instr_queue[0]->max_count; } ering->tx_pending = tx_pending; ering->tx_max_pending = tx_max_pending; + ering->rx_pending = rx_pending; + ering->rx_max_pending = rx_max_pending; + ering->rx_mini_pending = 0; + ering->rx_jumbo_pending = 0; + ering->rx_mini_max_pending = 0; + ering->rx_jumbo_max_pending = 0; } static u32 lio_get_msglevel(struct net_device *netdev)