diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 54 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c | 53 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 25 |
4 files changed, 90 insertions, 46 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 3f80c11a29a7..e9a91a347c75 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1927,7 +1927,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) break; } - if (!bp->port.pmf) + if (bp->port.pmf) + bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 0); + else bnx2x__link_status_update(bp); /* start the timer */ 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 */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c index 5cba9d76b3c0..a0598fd9be42 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c @@ -685,24 +685,6 @@ int bnx2x_dcbnl_update_applist(struct bnx2x *bp, bool delall) } #endif -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); - } -} - static inline void bnx2x_dcbx_update_tc_mapping(struct bnx2x *bp) { u8 prio, cos; @@ -755,18 +737,26 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) /* mark DCBX result for PMF migration */ bnx2x_update_drv_flags(bp, DRV_FLAGS_DCB_CONFIGURED, 1); #ifdef BCM_DCBNL - /** + /* * Add new app tlvs to dcbnl */ bnx2x_dcbnl_update_applist(bp, false); #endif - bnx2x_dcbx_stop_hw_tx(bp); - - /* reconfigure the netdevice with the results of the new + /* + * reconfigure the netdevice with the results of the new * dcbx negotiation. */ bnx2x_dcbx_update_tc_mapping(bp); + /* + * allow other funtions to update their netdevices + * accordingly + */ + if (IS_MF(bp)) + bnx2x_link_sync_notify(bp); + + bnx2x_dcbx_stop_hw_tx(bp); + return; } case BNX2X_DCBX_STATE_TX_PAUSED: @@ -775,6 +765,7 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state) bnx2x_dcbx_update_ets_params(bp); bnx2x_dcbx_resume_hw_tx(bp); + return; case BNX2X_DCBX_STATE_TX_RELEASED: DP(NETIF_MSG_LINK, "BNX2X_DCBX_STATE_TX_RELEASED\n"); @@ -1863,7 +1854,7 @@ static void bnx2x_dcbx_fw_struct(struct bnx2x *bp, void bnx2x_dcbx_pmf_update(struct bnx2x *bp) { /* if we need to syncronize DCBX result from prev PMF - * read it from shmem and update bp accordingly + * read it from shmem and update bp and netdev accordingly */ if (SHMEM2_HAS(bp, drv_flags) && GET_FLAGS(SHMEM2_RD(bp, drv_flags), DRV_FLAGS_DCB_CONFIGURED)) { @@ -1875,6 +1866,22 @@ void bnx2x_dcbx_pmf_update(struct bnx2x *bp) bp->dcbx_error); bnx2x_get_dcbx_drv_param(bp, &bp->dcbx_local_feat, bp->dcbx_error); +#ifdef BCM_DCBNL + /* + * Add new app tlvs to dcbnl + */ + bnx2x_dcbnl_update_applist(bp, false); + /* + * Send a notification for the new negotiated parameters + */ + dcbnl_cee_notify(bp->dev, RTM_GETDCB, DCB_CMD_CEE_GET, 0, 0); +#endif + /* + * reconfigure the netdevice with the results of the new + * dcbx negotiation. + */ + bnx2x_dcbx_update_tc_mapping(bp); + } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 26dc539ef290..967c41b8b172 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2318,12 +2318,6 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) CMNG_FLAGS_PER_PORT_FAIRNESS_VN; } -/* returns func by VN for current port */ -static inline int func_by_vn(struct bnx2x *bp, int vn) -{ - return 2 * vn + BP_PORT(bp); -} - static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn) { struct rate_shaping_vars_per_vn m_rs_vn; @@ -2475,22 +2469,6 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) "rate shaping and fairness are disabled\n"); } -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); - } -} - /* This function is called upon link interrupt */ static void bnx2x_link_attn(struct bnx2x *bp) { @@ -2549,6 +2527,9 @@ void bnx2x__link_status_update(struct bnx2x *bp) if (bp->state != BNX2X_STATE_OPEN) return; + /* read updated dcb configuration */ + bnx2x_dcbx_pmf_update(bp); + bnx2x_link_status_update(&bp->link_params, &bp->link_vars); if (bp->link_vars.link_up) |