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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c129
1 files changed, 112 insertions, 17 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 82ea6b682981..da6c5bb1e109 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -2905,6 +2905,57 @@ static void bnx2x_handle_afex_cmd(struct bnx2x *bp, u32 cmd)
}
}
+static void bnx2x_handle_update_svid_cmd(struct bnx2x *bp)
+{
+ struct bnx2x_func_switch_update_params *switch_update_params;
+ struct bnx2x_func_state_params func_params;
+
+ memset(&func_params, 0, sizeof(struct bnx2x_func_state_params));
+ switch_update_params = &func_params.params.switch_update;
+ func_params.f_obj = &bp->func_obj;
+ func_params.cmd = BNX2X_F_CMD_SWITCH_UPDATE;
+
+ if (IS_MF_UFP(bp)) {
+ int func = BP_ABS_FUNC(bp);
+ u32 val;
+
+ /* Re-learn the S-tag from shmem */
+ val = MF_CFG_RD(bp, func_mf_config[func].e1hov_tag) &
+ FUNC_MF_CFG_E1HOV_TAG_MASK;
+ if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
+ bp->mf_ov = val;
+ } else {
+ BNX2X_ERR("Got an SVID event, but no tag is configured in shmem\n");
+ goto fail;
+ }
+
+ /* Configure new S-tag in LLH */
+ REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + BP_PORT(bp) * 8,
+ bp->mf_ov);
+
+ /* Send Ramrod to update FW of change */
+ __set_bit(BNX2X_F_UPDATE_SD_VLAN_TAG_CHNG,
+ &switch_update_params->changes);
+ switch_update_params->vlan = bp->mf_ov;
+
+ if (bnx2x_func_state_change(bp, &func_params) < 0) {
+ BNX2X_ERR("Failed to configure FW of S-tag Change to %02x\n",
+ bp->mf_ov);
+ goto fail;
+ }
+
+ DP(BNX2X_MSG_MCP, "Configured S-tag %02x\n", bp->mf_ov);
+
+ bnx2x_fw_command(bp, DRV_MSG_CODE_OEM_UPDATE_SVID_OK, 0);
+
+ return;
+ }
+
+ /* not supported by SW yet */
+fail:
+ bnx2x_fw_command(bp, DRV_MSG_CODE_OEM_UPDATE_SVID_FAILURE, 0);
+}
+
static void bnx2x_pmf_update(struct bnx2x *bp)
{
int port = BP_PORT(bp);
@@ -3297,7 +3348,8 @@ static void bnx2x_e1h_enable(struct bnx2x *bp)
{
int port = BP_PORT(bp);
- REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1);
+ if (!(IS_MF_UFP(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)))
+ REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port * 8, 1);
/* Tx queue should be only re-enabled */
netif_tx_wake_all_queues(bp->dev);
@@ -3652,14 +3704,30 @@ out:
ethver, iscsiver, fcoever);
}
-static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
+static void bnx2x_oem_event(struct bnx2x *bp, u32 event)
{
- DP(BNX2X_MSG_MCP, "dcc_event 0x%x\n", dcc_event);
+ u32 cmd_ok, cmd_fail;
+
+ /* sanity */
+ if (event & DRV_STATUS_DCC_EVENT_MASK &&
+ event & DRV_STATUS_OEM_EVENT_MASK) {
+ BNX2X_ERR("Received simultaneous events %08x\n", event);
+ return;
+ }
- if (dcc_event & DRV_STATUS_DCC_DISABLE_ENABLE_PF) {
+ if (event & DRV_STATUS_DCC_EVENT_MASK) {
+ cmd_fail = DRV_MSG_CODE_DCC_FAILURE;
+ cmd_ok = DRV_MSG_CODE_DCC_OK;
+ } else /* if (event & DRV_STATUS_OEM_EVENT_MASK) */ {
+ cmd_fail = DRV_MSG_CODE_OEM_FAILURE;
+ cmd_ok = DRV_MSG_CODE_OEM_OK;
+ }
- /*
- * This is the only place besides the function initialization
+ DP(BNX2X_MSG_MCP, "oem_event 0x%x\n", event);
+
+ if (event & (DRV_STATUS_DCC_DISABLE_ENABLE_PF |
+ DRV_STATUS_OEM_DISABLE_ENABLE_PF)) {
+ /* This is the only place besides the function initialization
* where the bp->flags can change so it is done without any
* locks
*/
@@ -3674,18 +3742,22 @@ static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
bnx2x_e1h_enable(bp);
}
- dcc_event &= ~DRV_STATUS_DCC_DISABLE_ENABLE_PF;
+ event &= ~(DRV_STATUS_DCC_DISABLE_ENABLE_PF |
+ DRV_STATUS_OEM_DISABLE_ENABLE_PF);
}
- if (dcc_event & DRV_STATUS_DCC_BANDWIDTH_ALLOCATION) {
+
+ if (event & (DRV_STATUS_DCC_BANDWIDTH_ALLOCATION |
+ DRV_STATUS_OEM_BANDWIDTH_ALLOCATION)) {
bnx2x_config_mf_bw(bp);
- dcc_event &= ~DRV_STATUS_DCC_BANDWIDTH_ALLOCATION;
+ event &= ~(DRV_STATUS_DCC_BANDWIDTH_ALLOCATION |
+ DRV_STATUS_OEM_BANDWIDTH_ALLOCATION);
}
/* Report results to MCP */
- if (dcc_event)
- bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_FAILURE, 0);
+ if (event)
+ bnx2x_fw_command(bp, cmd_fail, 0);
else
- bnx2x_fw_command(bp, DRV_MSG_CODE_DCC_OK, 0);
+ bnx2x_fw_command(bp, cmd_ok, 0);
}
/* must be called under the spq lock */
@@ -4167,9 +4239,12 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
func_mf_config[BP_ABS_FUNC(bp)].config);
val = SHMEM_RD(bp,
func_mb[BP_FW_MB_IDX(bp)].drv_status);
- if (val & DRV_STATUS_DCC_EVENT_MASK)
- bnx2x_dcc_event(bp,
- (val & DRV_STATUS_DCC_EVENT_MASK));
+
+ if (val & (DRV_STATUS_DCC_EVENT_MASK |
+ DRV_STATUS_OEM_EVENT_MASK))
+ bnx2x_oem_event(bp,
+ (val & (DRV_STATUS_DCC_EVENT_MASK |
+ DRV_STATUS_OEM_EVENT_MASK)));
if (val & DRV_STATUS_SET_MF_BW)
bnx2x_set_mf_bw(bp);
@@ -4195,6 +4270,10 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
val & DRV_STATUS_AFEX_EVENT_MASK);
if (val & DRV_STATUS_EEE_NEGOTIATION_RESULTS)
bnx2x_handle_eee_event(bp);
+
+ if (val & DRV_STATUS_OEM_UPDATE_SVID)
+ bnx2x_handle_update_svid_cmd(bp);
+
if (bp->link_vars.periodic_flags &
PERIODIC_FLAGS_LINK_EVENT) {
/* sync with link */
@@ -7930,8 +8009,11 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 1);
if (IS_MF(bp)) {
- REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1);
- REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->mf_ov);
+ if (!(IS_MF_UFP(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) {
+ REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port * 8, 1);
+ REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port * 8,
+ bp->mf_ov);
+ }
}
bnx2x_init_block(bp, BLOCK_MISC_AEU, init_phase);
@@ -11626,6 +11708,7 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp)
bp->mf_ov = 0;
bp->mf_mode = 0;
+ bp->mf_sub_mode = 0;
vn = BP_VN(bp);
if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) {
@@ -11691,6 +11774,13 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp)
} else
BNX2X_DEV_INFO("illegal OV for SD\n");
break;
+ case SHARED_FEAT_CFG_FORCE_SF_MODE_UFP_MODE:
+ bp->mf_mode = MULTI_FUNCTION_SD;
+ bp->mf_sub_mode = SUB_MF_MODE_UFP;
+ bp->mf_config[vn] =
+ MF_CFG_RD(bp,
+ func_mf_config[func].config);
+ break;
case SHARED_FEAT_CFG_FORCE_SF_MODE_FORCED_SF:
bp->mf_config[vn] = 0;
break;
@@ -11714,6 +11804,11 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp)
BNX2X_DEV_INFO("MF OV for func %d is %d (0x%04x)\n",
func, bp->mf_ov, bp->mf_ov);
+ } else if (bp->mf_sub_mode == SUB_MF_MODE_UFP) {
+ dev_err(&bp->pdev->dev,
+ "Unexpected - no valid MF OV for func %d in UFP mode\n",
+ func);
+ bp->path_has_ovlan = true;
} else {
dev_err(&bp->pdev->dev,
"No valid MF OV for func %d, aborting\n",
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-29 16:45:20 +0300