diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 4 |
6 files changed, 28 insertions, 20 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 352beff796ae..d847e1b9c37b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -166,6 +166,12 @@ do { \ #define REG_RD8(bp, offset) readb(REG_ADDR(bp, offset)) #define REG_RD16(bp, offset) readw(REG_ADDR(bp, offset)) +#define REG_WR_RELAXED(bp, offset, val) \ + writel_relaxed((u32)val, REG_ADDR(bp, offset)) + +#define REG_WR16_RELAXED(bp, offset, val) \ + writew_relaxed((u16)val, REG_ADDR(bp, offset)) + #define REG_WR(bp, offset, val) writel((u32)val, REG_ADDR(bp, offset)) #define REG_WR8(bp, offset, val) writeb((u8)val, REG_ADDR(bp, offset)) #define REG_WR16(bp, offset, val) writew((u16)val, REG_ADDR(bp, offset)) @@ -758,10 +764,8 @@ struct bnx2x_fastpath { #if (BNX2X_DB_SHIFT < BNX2X_DB_MIN_SHIFT) #error "Min DB doorbell stride is 8" #endif -#define DOORBELL(bp, cid, val) \ - do { \ - writel((u32)(val), bp->doorbells + (bp->db_size * (cid))); \ - } while (0) +#define DOORBELL_RELAXED(bp, cid, val) \ + writel_relaxed((u32)(val), (bp)->doorbells + ((bp)->db_size * (cid))) /* TX CSUM helpers */ #define SKB_CS_OFF(skb) (offsetof(struct tcphdr, check) - \ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index d7c98e807ca8..95871576ab92 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -4153,9 +4153,10 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) wmb(); txdata->tx_db.data.prod += nbd; - barrier(); + /* make sure descriptor update is observed by HW */ + wmb(); - DOORBELL(bp, txdata->cid, txdata->tx_db.raw); + DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw); mmiowb(); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index a5265e1344f1..a8ce5c55bbb0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -522,8 +522,8 @@ static inline void bnx2x_update_rx_prod(struct bnx2x *bp, wmb(); for (i = 0; i < sizeof(rx_prods)/4; i++) - REG_WR(bp, fp->ustorm_rx_prods_offset + i*4, - ((u32 *)&rx_prods)[i]); + REG_WR_RELAXED(bp, fp->ustorm_rx_prods_offset + i * 4, + ((u32 *)&rx_prods)[i]); mmiowb(); /* keep prod updates ordered */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 1e33abde4a3e..da18aa239acb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -2591,8 +2591,9 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode) wmb(); txdata->tx_db.data.prod += 2; - barrier(); - DOORBELL(bp, txdata->cid, txdata->tx_db.raw); + /* make sure descriptor update is observed by the HW */ + wmb(); + DOORBELL_RELAXED(bp, txdata->cid, txdata->tx_db.raw); mmiowb(); barrier(); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 74fc9af4aadb..c766ae23bc74 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -97,29 +97,29 @@ MODULE_FIRMWARE(FW_FILE_NAME_E1H); MODULE_FIRMWARE(FW_FILE_NAME_E2); int bnx2x_num_queues; -module_param_named(num_queues, bnx2x_num_queues, int, S_IRUGO); +module_param_named(num_queues, bnx2x_num_queues, int, 0444); MODULE_PARM_DESC(num_queues, " Set number of queues (default is as a number of CPUs)"); static int disable_tpa; -module_param(disable_tpa, int, S_IRUGO); +module_param(disable_tpa, int, 0444); MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature"); static int int_mode; -module_param(int_mode, int, S_IRUGO); +module_param(int_mode, int, 0444); MODULE_PARM_DESC(int_mode, " Force interrupt mode other than MSI-X " "(1 INT#x; 2 MSI)"); static int dropless_fc; -module_param(dropless_fc, int, S_IRUGO); +module_param(dropless_fc, int, 0444); MODULE_PARM_DESC(dropless_fc, " Pause on exhausted host ring"); static int mrrs = -1; -module_param(mrrs, int, S_IRUGO); +module_param(mrrs, int, 0444); MODULE_PARM_DESC(mrrs, " Force Max Read Req Size (0..3) (for debug)"); static int debug; -module_param(debug, int, S_IRUGO); +module_param(debug, int, 0444); MODULE_PARM_DESC(debug, " Default debug msglevel"); static struct workqueue_struct *bnx2x_wq; @@ -3817,8 +3817,8 @@ static void bnx2x_sp_prod_update(struct bnx2x *bp) */ mb(); - REG_WR16(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func), - bp->spq_prod_idx); + REG_WR16_RELAXED(bp, BAR_XSTRORM_INTMEM + XSTORM_SPQ_PROD_OFFSET(func), + bp->spq_prod_idx); mmiowb(); } @@ -13913,7 +13913,7 @@ static void bnx2x_register_phc(struct bnx2x *bp) bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev); if (IS_ERR(bp->ptp_clock)) { bp->ptp_clock = NULL; - BNX2X_ERR("PTP clock registeration failed\n"); + BNX2X_ERR("PTP clock registration failed\n"); } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 76a4668c50fe..8e0a317b31f7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -170,7 +170,9 @@ static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) wmb(); /* Trigger the PF FW */ - writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); + writeb_relaxed(1, &zone_data->trigger.vf_pf_channel.addr_valid); + + mmiowb(); /* Wait for PF to complete */ while ((tout >= 0) && (!*done)) { |