diff options
| author | Vladislav Zolotarov <vladz@broadcom.com> | 2010-12-13 05:44:18 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-16 13:15:55 -0800 |
| commit | e4901dde12d92b70dd13fa8b3bbc9df7a6129aab (patch) | |
| tree | da436a7a43cf5f212485cc9691592d90e01478db /drivers/net/bnx2x/bnx2x_main.c | |
| parent | 8307fa3e86a83924dd7f8310ce1e051f34986fe8 (diff) | |
bnx2x: add DCB support
Adding DCB initialization and handling on 57712 FW/HW
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Shmulik Ravid-Rabinovitz <shmulikr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_main.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_main.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c index 563b2cb8e544..bdc3fc26b31a 100644 --- a/drivers/net/bnx2x/bnx2x_main.c +++ b/drivers/net/bnx2x/bnx2x_main.c @@ -55,6 +55,7 @@ #include "bnx2x_init.h" #include "bnx2x_init_ops.h" #include "bnx2x_cmn.h" +#include "bnx2x_dcb.h" #include <linux/firmware.h> #include "bnx2x_fw_file_hdr.h" @@ -3105,6 +3106,11 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF)) bnx2x_pmf_update(bp); + if (bp->port.pmf && + (val & DRV_STATUS_DCBX_NEGOTIATION_RESULTS)) + /* start dcbx state machine */ + bnx2x_dcbx_set_params(bp, + BNX2X_DCBX_STATE_NEG_RECEIVED); } else if (attn & BNX2X_MC_ASSERT_BITS) { BNX2X_ERR("MC assert!\n"); @@ -3724,6 +3730,15 @@ static void bnx2x_eq_int(struct bnx2x *bp) BNX2X_FP_STATE_CLOSED; goto next_spqe; + + case EVENT_RING_OPCODE_STOP_TRAFFIC: + DP(NETIF_MSG_IFUP, "got STOP TRAFFIC\n"); + bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_PAUSED); + goto next_spqe; + case EVENT_RING_OPCODE_START_TRAFFIC: + DP(NETIF_MSG_IFUP, "got START TRAFFIC\n"); + bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED); + goto next_spqe; } switch (opcode | bp->state) { @@ -4363,6 +4378,7 @@ static void bnx2x_init_internal_common(struct bnx2x *bp) static void bnx2x_init_internal_port(struct bnx2x *bp) { /* port */ + bnx2x_dcb_init_intmem_pfc(bp); } static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code) @@ -5488,8 +5504,10 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) * - SF mode: bits 3-7 are masked. only bits 0-2 are in use * - MF mode: bit 3 is masked. bits 0-2 are in use as in SF * bits 4-7 are used for "per vn group attention" */ - REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, - (IS_MF(bp) ? 0xF7 : 0x7)); + val = IS_MF(bp) ? 0xF7 : 0x7; + /* Enable DCBX attention for all but E1 */ + val |= CHIP_IS_E1(bp) ? 0 : 0x10; + REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, val); bnx2x_init_block(bp, PXPCS_BLOCK, init_stage); bnx2x_init_block(bp, EMAC0_BLOCK, init_stage); @@ -8775,6 +8793,8 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->timer.data = (unsigned long) bp; bp->timer.function = bnx2x_timer; + bnx2x_dcbx_init_params(bp); + return rc; } |