diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bnx2.c | 51 | ||||
| -rw-r--r-- | drivers/net/bnx2.h | 11 |
2 files changed, 56 insertions, 6 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 8af63b4ec67d..bd31a4b9c3ad 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -992,6 +992,42 @@ bnx2_copper_linkup(struct bnx2 *bp) return 0; } +static void +bnx2_init_rx_context0(struct bnx2 *bp) +{ + u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID); + + val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE; + val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2; + val |= 0x02 << 8; + + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + u32 lo_water, hi_water; + + if (bp->flow_ctrl & FLOW_CTRL_TX) + lo_water = BNX2_L2CTX_LO_WATER_MARK_DEFAULT; + else + lo_water = BNX2_L2CTX_LO_WATER_MARK_DIS; + if (lo_water >= bp->rx_ring_size) + lo_water = 0; + + hi_water = bp->rx_ring_size / 4; + + if (hi_water <= lo_water) + lo_water = 0; + + hi_water /= BNX2_L2CTX_HI_WATER_MARK_SCALE; + lo_water /= BNX2_L2CTX_LO_WATER_MARK_SCALE; + + if (hi_water > 0xf) + hi_water = 0xf; + else if (hi_water == 0) + lo_water = 0; + val |= lo_water | (hi_water << BNX2_L2CTX_HI_WATER_MARK_SHIFT); + } + bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val); +} + static int bnx2_set_mac_link(struct bnx2 *bp) { @@ -1056,6 +1092,9 @@ bnx2_set_mac_link(struct bnx2 *bp) /* Acknowledge the interrupt. */ REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE); + if (CHIP_NUM(bp) == CHIP_NUM_5709) + bnx2_init_rx_context0(bp); + return 0; } @@ -4616,6 +4655,13 @@ bnx2_init_rx_ring(struct bnx2 *bp) bnx2_init_rxbd_rings(bp->rx_desc_ring, bp->rx_desc_mapping, bp->rx_buf_use_size, bp->rx_max_ring); + bnx2_init_rx_context0(bp); + + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + val = REG_RD(bp, BNX2_MQ_MAP_L2_5); + REG_WR(bp, BNX2_MQ_MAP_L2_5, val | BNX2_MQ_MAP_L2_5_ARM); + } + bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0); if (bp->rx_pg_ring_size) { bnx2_init_rxbd_rings(bp->rx_pg_desc_ring, @@ -4636,11 +4682,6 @@ bnx2_init_rx_ring(struct bnx2 *bp) REG_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT); } - val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE; - val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2; - val |= 0x02 << 8; - bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val); - val = (u64) bp->rx_desc_mapping[0] >> 32; bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val); diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index c5fe34013548..3aa0364942e2 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -348,6 +348,12 @@ struct l2_fhdr { #define BNX2_L2CTX_BD_PRE_READ 0x00000000 #define BNX2_L2CTX_CTX_SIZE 0x00000000 #define BNX2_L2CTX_CTX_TYPE 0x00000000 +#define BNX2_L2CTX_LO_WATER_MARK_DEFAULT 32 +#define BNX2_L2CTX_LO_WATER_MARK_SCALE 4 +#define BNX2_L2CTX_LO_WATER_MARK_DIS 0 +#define BNX2_L2CTX_HI_WATER_MARK_SHIFT 4 +#define BNX2_L2CTX_HI_WATER_MARK_SCALE 16 +#define BNX2_L2CTX_WATER_MARKS_MSK 0x000000ff #define BNX2_L2CTX_CTX_TYPE_SIZE_L2 ((0x20/20)<<16) #define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE (0xf<<28) #define BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_UNDEFINED (0<<28) @@ -4494,6 +4500,9 @@ struct l2_fhdr { #define BNX2_MQ_MAP_L2_3_ENA (0x1L<<31) #define BNX2_MQ_MAP_L2_3_DEFAULT 0x82004646 +#define BNX2_MQ_MAP_L2_5 0x00003d34 +#define BNX2_MQ_MAP_L2_5_ARM (0x3L<<26) + /* * tsch_reg definition * offset: 0x4c00 @@ -6405,7 +6414,7 @@ struct l2_fhdr { #define RX_COPY_THRESH 128 -#define BNX2_MISC_ENABLE_DEFAULT 0x7ffffff +#define BNX2_MISC_ENABLE_DEFAULT 0x17ffffff #define DMA_READ_CHANS 5 #define DMA_WRITE_CHANS 3 |