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| author | Dmitry Kravkov <dmitry@broadcom.com> | 2011-06-14 01:33:13 +0000 |
|---|---|---|
| committer | David S. Miller <davem@conan.davemloft.net> | 2011-06-15 10:56:14 -0400 |
| commit | 30ae438b120bc63caa2328733c7c7119d5d29842 (patch) | |
| tree | 0178332af51368236a8d923083c6a49ea935a676 | |
| parent | ca92429f5f52a76eb6e161622d813b8224ce0565 (diff) | |
| download | blackbird-op-linux-30ae438b120bc63caa2328733c7c7119d5d29842.tar.gz blackbird-op-linux-30ae438b120bc63caa2328733c7c7119d5d29842.zip | |
bnx2x: disable fairness if ETS is enabled
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_dcb.h | 2 | ||||
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/bnx2x/bnx2x_dcb.h b/drivers/net/bnx2x/bnx2x_dcb.h index bed369d67e02..5bedd85e94df 100644 --- a/drivers/net/bnx2x/bnx2x_dcb.h +++ b/drivers/net/bnx2x/bnx2x_dcb.h @@ -60,6 +60,8 @@ struct bnx2x_dcbx_port_params { #define BNX2X_DCBX_OVERWRITE_SETTINGS_DISABLE 0 #define BNX2X_DCBX_OVERWRITE_SETTINGS_ENABLE 1 #define BNX2X_DCBX_OVERWRITE_SETTINGS_INVALID (BNX2X_DCBX_CONFIG_INV_VALUE) +#define BNX2X_IS_ETS_ENABLED(bp) ((bp)->dcb_state == BNX2X_DCB_STATE_ON &&\ + (bp)->dcbx_port_params.ets.enabled) struct bnx2x_config_lldp_params { u32 overwrite_settings; diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 637ff5ac2445..bc516bbcd9fd 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -1892,8 +1892,12 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) bp->vn_weight_sum += vn_min_rate; } - /* ... only if all min rates are zeros - disable fairness */ - if (all_zero) { + /* if ETS or all min rates are zeros - disable fairness */ + if (BNX2X_IS_ETS_ENABLED(bp)) { + bp->cmng.flags.cmng_enables &= + ~CMNG_FLAGS_PER_PORT_FAIRNESS_VN; + DP(NETIF_MSG_IFUP, "Fairness will be disabled due to ETS\n"); + } else if (all_zero) { bp->cmng.flags.cmng_enables &= ~CMNG_FLAGS_PER_PORT_FAIRNESS_VN; DP(NETIF_MSG_IFUP, "All MIN values are zeroes" |
