diff options
| author | Dmitry Kravkov | 2011-11-13 05:34:25 +0100 |
|---|---|---|
| committer | David S. Miller | 2011-11-13 22:03:54 +0100 |
| commit | 00253a8cf3119af6cb07c9de2c08a50d39fc7201 (patch) | |
| tree | bf1a57a3eea158bb2927db82a8032b398650b4b6 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | |
| parent | bnx2x: separate FCoE and iSCSI license initialization. (diff) | |
| download | kernel-qcow2-linux-00253a8cf3119af6cb07c9de2c08a50d39fc7201.tar.gz kernel-qcow2-linux-00253a8cf3119af6cb07c9de2c08a50d39fc7201.tar.xz kernel-qcow2-linux-00253a8cf3119af6cb07c9de2c08a50d39fc7201.zip | |
bnx2x: propagate DCBX negotiation
We need propagate the DCBX results from PMF to other functions
on the same port, in order to properly update netdev structure
and allow following new ETS and PFC configurations.
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/ethernet/broadcom/bnx2x/bnx2x_cmn.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index c1d7833c42e6..59f1291b2f78 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -1499,4 +1499,58 @@ static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg) void bnx2x_get_iscsi_info(struct bnx2x *bp); #endif +/* returns func by VN for current port */ +static inline int func_by_vn(struct bnx2x *bp, int vn) +{ + return 2 * vn + BP_PORT(bp); +} + +/** + * bnx2x_link_sync_notify - send notification to other functions. + * + * @bp: driver handle + * + */ +static inline void bnx2x_link_sync_notify(struct bnx2x *bp) +{ + int func; + int vn; + + /* Set the attention towards other drivers on the same port */ + for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) { + if (vn == BP_VN(bp)) + continue; + + func = func_by_vn(bp, vn); + REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + + (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); + } +} + +/** + * bnx2x_update_drv_flags - update flags in shmem + * + * @bp: driver handle + * @flags: flags to update + * @set: set or clear + * + */ +static inline void bnx2x_update_drv_flags(struct bnx2x *bp, u32 flags, u32 set) +{ + if (SHMEM2_HAS(bp, drv_flags)) { + u32 drv_flags; + bnx2x_acquire_hw_lock(bp, HW_LOCK_DRV_FLAGS); + drv_flags = SHMEM2_RD(bp, drv_flags); + + if (set) + SET_FLAGS(drv_flags, flags); + else + RESET_FLAGS(drv_flags, flags); + + SHMEM2_WR(bp, drv_flags, drv_flags); + DP(NETIF_MSG_HW, "drv_flags 0x%08x\n", drv_flags); + bnx2x_release_hw_lock(bp, HW_LOCK_DRV_FLAGS); + } +} + #endif /* BNX2X_CMN_H */ |