diff options
| author |   Petri Gynther <pgynther@google.com> | 2015-03-05 17:40:14 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-06 15:13:41 -0500 |
| commit | 3feafa02156681a5a2a843680c7daeb93d22e280 (patch) | |
| tree | 04bd4faf0fb83e818b38a7989380c5032a9e8277 /drivers/net/ethernet/broadcom | |
| parent | net: bcmgenet: adjust the call to alloc_etherdev_mqs() (diff) | |
| download | linux-dev-3feafa02156681a5a2a843680c7daeb93d22e280.tar.xz linux-dev-3feafa02156681a5a2a843680c7daeb93d22e280.zip | |
net: bcmgenet: add GENET_Q16_RX_BD_CNT and hw_params->rx_bds_per_q
In preparation for supporting multiple Rx queues, add GENET_Q16_RX_BD_CNT
and hw_params->rx_bds_per_q.
Signed-off-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 57271f7b2456..d90785caab59 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -54,6 +54,8 @@ /* Default highest priority queue for multi queue support */ #define GENET_Q0_PRIORITY 0 +#define GENET_Q16_RX_BD_CNT \ + (TOTAL_DESC - priv->hw_params->rx_queues * priv->hw_params->rx_bds_per_q) #define GENET_Q16_TX_BD_CNT \ (TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->tx_bds_per_q) @@ -2488,6 +2490,7 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { .tx_queues = 0, .tx_bds_per_q = 0, .rx_queues = 0, + .rx_bds_per_q = 0, .bp_in_en_shift = 16, .bp_in_mask = 0xffff, .hfb_filter_cnt = 16, @@ -2501,6 +2504,7 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { .tx_queues = 4, .tx_bds_per_q = 32, .rx_queues = 0, + .rx_bds_per_q = 0, .bp_in_en_shift = 16, .bp_in_mask = 0xffff, .hfb_filter_cnt = 16, @@ -2517,6 +2521,7 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { .tx_queues = 4, .tx_bds_per_q = 32, .rx_queues = 0, + .rx_bds_per_q = 0, .bp_in_en_shift = 17, .bp_in_mask = 0x1ffff, .hfb_filter_cnt = 48, @@ -2533,6 +2538,7 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { .tx_queues = 4, .tx_bds_per_q = 32, .rx_queues = 0, + .rx_bds_per_q = 0, .bp_in_en_shift = 17, .bp_in_mask = 0x1ffff, .hfb_filter_cnt = 48, @@ -2632,7 +2638,7 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv) #endif pr_debug("Configuration for version: %d\n" - "TXq: %1d, TXqBDs: %1d, RXq: %1d\n" + "TXq: %1d, TXqBDs: %1d, RXq: %1d, RXqBDs: %1d\n" "BP << en: %2d, BP msk: 0x%05x\n" "HFB count: %2d, QTAQ msk: 0x%05x\n" "TBUF: 0x%04x, HFB: 0x%04x, HFBreg: 0x%04x\n" @@ -2640,7 +2646,7 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv) "Words/BD: %d\n", priv->version, params->tx_queues, params->tx_bds_per_q, - params->rx_queues, + params->rx_queues, params->rx_bds_per_q, params->bp_in_en_shift, params->bp_in_mask, params->hfb_filter_cnt, params->qtag_mask, params->tbuf_offset, params->hfb_offset, diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 548b7e934727..5684e8529ecc 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -505,6 +505,7 @@ struct bcmgenet_hw_params { u8 tx_queues; u8 tx_bds_per_q; u8 rx_queues; + u8 rx_bds_per_q; u8 bp_in_en_shift; u32 bp_in_mask; u8 hfb_filter_cnt; |