Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 351233
b: refs/heads/master
c: dc1ba59
h: refs/heads/master
i:
  351231: e0521f9
v: v3
  • Loading branch information
Ariel Elior authored and David S. Miller committed Jan 2, 2013
1 parent 970f27c commit 532e64a
Show file tree
Hide file tree
Showing 4 changed files with 51 additions and 52 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 381ac16b10ae9369ebbbd74bb52b970818f68022
refs/heads/master: dc1ba591463ca0f7ba2ac9af6ee4a5305f27ca1f
20 changes: 15 additions & 5 deletions trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
Original file line number Diff line number Diff line change
Expand Up @@ -3472,8 +3472,18 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
cpu_to_le16(vlan_tx_tag_get(skb));
tx_start_bd->bd_flags.as_bitfield |=
(X_ETH_OUTBAND_VLAN << ETH_TX_BD_FLAGS_VLAN_MODE_SHIFT);
} else
tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
} else {
/* when transmitting in a vf, start bd must hold the ethertype
* for fw to enforce it
*/
if (IS_VF(bp)) {
tx_start_bd->vlan_or_ethertype =
cpu_to_le16(ntohs(eth->h_proto));
} else {
/* used by FW for packet accounting */
tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
}
}

/* turn on parsing and get a BD */
bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
Expand All @@ -3489,9 +3499,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
hlen = bnx2x_set_pbd_csum_e2(bp, skb,
&pbd_e2_parsing_data,
xmit_type);
if (IS_MF_SI(bp)) {
/*
* fill in the MAC addresses in the PBD - for local

if (IS_MF_SI(bp) || IS_VF(bp)) {
/* fill in the MAC addresses in the PBD - for local
* switching
*/
bnx2x_set_fw_mac_addr(&pbd_e2->src_mac_addr_hi,
Expand Down
68 changes: 33 additions & 35 deletions trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
Original file line number Diff line number Diff line change
Expand Up @@ -499,6 +499,39 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
/* select_queue callback */
u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb);

static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
struct bnx2x_fastpath *fp,
u16 bd_prod, u16 rx_comp_prod,
u16 rx_sge_prod)
{
struct ustorm_eth_rx_producers rx_prods = {0};
u32 i;

/* Update producers */
rx_prods.bd_prod = bd_prod;
rx_prods.cqe_prod = rx_comp_prod;
rx_prods.sge_prod = rx_sge_prod;

/* Make sure that the BD and SGE data is updated before updating the
* producers since FW might read the BD/SGE right after the producer
* is updated.
* This is only applicable for weak-ordered memory model archs such
* as IA-64. The following barrier is also mandatory since FW will
* assumes BDs must have buffers.
*/
wmb();

for (i = 0; i < sizeof(rx_prods)/4; i++)
REG_WR(bp, fp->ustorm_rx_prods_offset + i*4,
((u32 *)&rx_prods)[i]);

mmiowb(); /* keep prod updates ordered */

DP(NETIF_MSG_RX_STATUS,
"queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n",
fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
}

/* reload helper */
int bnx2x_reload_if_running(struct net_device *dev);

Expand All @@ -507,9 +540,6 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p);
/* NAPI poll Rx part */
int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);

void bnx2x_update_rx_prod(struct bnx2x *bp, struct bnx2x_fastpath *fp,
u16 bd_prod, u16 rx_comp_prod, u16 rx_sge_prod);

/* NAPI poll Tx part */
int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata);

Expand Down Expand Up @@ -612,38 +642,6 @@ static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID];
}

static inline void bnx2x_update_rx_prod_gen(struct bnx2x *bp,
struct bnx2x_fastpath *fp, u16 bd_prod,
u16 rx_comp_prod, u16 rx_sge_prod, u32 start)
{
struct ustorm_eth_rx_producers rx_prods = {0};
u32 i;

/* Update producers */
rx_prods.bd_prod = bd_prod;
rx_prods.cqe_prod = rx_comp_prod;
rx_prods.sge_prod = rx_sge_prod;

/*
* Make sure that the BD and SGE data is updated before updating the
* producers since FW might read the BD/SGE right after the producer
* is updated.
* This is only applicable for weak-ordered memory model archs such
* as IA-64. The following barrier is also mandatory since FW will
* assumes BDs must have buffers.
*/
wmb();

for (i = 0; i < sizeof(rx_prods)/4; i++)
REG_WR(bp, start + i*4, ((u32 *)&rx_prods)[i]);

mmiowb(); /* keep prod updates ordered */

DP(NETIF_MSG_RX_STATUS,
"queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n",
fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
}

static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id,
u8 segment, u16 index, u8 op,
u8 update, u32 igu_addr)
Expand Down
13 changes: 2 additions & 11 deletions trunk/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
Original file line number Diff line number Diff line change
Expand Up @@ -1697,15 +1697,6 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe)
return;
}

void bnx2x_update_rx_prod(struct bnx2x *bp, struct bnx2x_fastpath *fp,
u16 bd_prod, u16 rx_comp_prod, u16 rx_sge_prod)
{
u32 start = BAR_USTRORM_INTMEM + fp->ustorm_rx_prods_offset;

bnx2x_update_rx_prod_gen(bp, fp, bd_prod, rx_comp_prod, rx_sge_prod,
start);
}

irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
{
struct bnx2x *bp = netdev_priv(dev_instance);
Expand Down Expand Up @@ -4620,8 +4611,8 @@ static void bnx2x_attn_int(struct bnx2x *bp)
void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment,
u16 index, u8 op, u8 update)
{
u32 igu_addr = BAR_IGU_INTMEM + (IGU_CMD_INT_ACK_BASE + igu_sb_id)*8;

u32 igu_addr = bp->igu_base_addr;
igu_addr += (IGU_CMD_INT_ACK_BASE + igu_sb_id)*8;
bnx2x_igu_ack_sb_gen(bp, igu_sb_id, segment, index, op, update,
igu_addr);
}
Expand Down

0 comments on commit 532e64a

Please sign in to comment.