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| author | Dmitry Kravkov | 2011-02-28 04:37:20 +0100 |
|---|---|---|
| committer | David S. Miller | 2011-02-28 22:14:46 +0100 |
| commit | faa6fcbbba110c7c4bc299bc90f59d9f7b51ac6e (patch) | |
| tree | 7e4b38510a18b12df71e9b35269f4cfc4e7a94bf /drivers/net/bnx2x/bnx2x_cmn.h | |
| parent | net: fix nla_policy_len to actually _iterate_ over the policy (diff) | |
| download | kernel-qcow2-linux-faa6fcbbba110c7c4bc299bc90f59d9f7b51ac6e.tar.gz kernel-qcow2-linux-faa6fcbbba110c7c4bc299bc90f59d9f7b51ac6e.tar.xz kernel-qcow2-linux-faa6fcbbba110c7c4bc299bc90f59d9f7b51ac6e.zip | |
bnx2x: (NPAR mode) Fix FW initialization
Fix FW initialization according to max BW stored in percents
for NPAR mode. Protect HW from being configured to speed 0.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.h')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_cmn.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h index 03eb4d68e6bb..326ba44b3ded 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.h +++ b/drivers/net/bnx2x/bnx2x_cmn.h @@ -1044,4 +1044,24 @@ static inline void storm_memset_cmng(struct bnx2x *bp, void bnx2x_acquire_phy_lock(struct bnx2x *bp); void bnx2x_release_phy_lock(struct bnx2x *bp); +/** + * Extracts MAX BW part from MF configuration. + * + * @param bp + * @param mf_cfg + * + * @return u16 + */ +static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg) +{ + u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >> + FUNC_MF_CFG_MAX_BW_SHIFT; + if (!max_cfg) { + BNX2X_ERR("Illegal configuration detected for Max BW - " + "using 100 instead\n"); + max_cfg = 100; + } + return max_cfg; +} + #endif /* BNX2X_CMN_H */ |