From d9d604f865ea82a6d344871c76f4a01cbb0b2b0f Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Fri, 27 Sep 2013 15:17:58 -0500 Subject: be2net: Fix VLAN promiscuous mode programming When the interface runs out of the allocated entries in VLAN table, we program the interface in VLAN promiscuous mode. Use OPCODE_COMMON_NTWK_RX_FILTER to set VLAN Promiscuous mode instead of OPCODE_COMMON_NTWK_VLAN_CONFIG. Signed-off-by: Ajit Khaparde Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be.h | 1 + drivers/net/ethernet/emulex/benet/be_cmds.c | 9 ++++++++ drivers/net/ethernet/emulex/benet/be_cmds.h | 2 ++ drivers/net/ethernet/emulex/benet/be_main.c | 34 ++++++++++++++++++++++++----- 4 files changed, 40 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index ace5050dba38..95d303d2da94 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -333,6 +333,7 @@ enum vf_state { #define BE_FLAGS_LINK_STATUS_INIT 1 #define BE_FLAGS_WORKER_SCHEDULED (1 << 3) +#define BE_FLAGS_VLAN_PROMISC (1 << 4) #define BE_FLAGS_NAPI_ENABLED (1 << 9) #define BE_UC_PMAC_COUNT 30 #define BE_VF_UC_PMAC_COUNT 2 diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 1ab5dab11eff..bd0e0c0bbcd8 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -180,6 +180,9 @@ static int be_mcc_compl_process(struct be_adapter *adapter, dev_err(&adapter->pdev->dev, "opcode %d-%d failed:status %d-%d\n", opcode, subsystem, compl_status, extd_status); + + if (extd_status == MCC_ADDL_STS_INSUFFICIENT_RESOURCES) + return extd_status; } } done: @@ -1812,6 +1815,12 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) } else if (flags & IFF_ALLMULTI) { req->if_flags_mask = req->if_flags = cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); + } else if (flags & BE_FLAGS_VLAN_PROMISC) { + req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_VLAN_PROMISCUOUS); + + if (value == ON) + req->if_flags = + cpu_to_le32(BE_IF_FLAGS_VLAN_PROMISCUOUS); } else { struct netdev_hw_addr *ha; int i = 0; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 51a93bd4d4c0..108ca8abf0af 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -60,6 +60,8 @@ enum { MCC_STATUS_NOT_SUPPORTED = 66 }; +#define MCC_ADDL_STS_INSUFFICIENT_RESOURCES 0x16 + #define CQE_STATUS_COMPL_MASK 0xFFFF #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ #define CQE_STATUS_EXTD_MASK 0xFFFF diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 31fa13bc9eed..036f5830fee4 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1013,18 +1013,40 @@ static int be_vid_config(struct be_adapter *adapter) status = be_cmd_vlan_config(adapter, adapter->if_handle, vids, num, 1, 0); - /* Set to VLAN promisc mode as setting VLAN filter failed */ if (status) { - dev_info(&adapter->pdev->dev, "Exhausted VLAN HW filters.\n"); - dev_info(&adapter->pdev->dev, "Disabling HW VLAN filtering.\n"); - goto set_vlan_promisc; + /* Set to VLAN promisc mode as setting VLAN filter failed */ + if (status == MCC_ADDL_STS_INSUFFICIENT_RESOURCES) + goto set_vlan_promisc; + dev_err(&adapter->pdev->dev, + "Setting HW VLAN filtering failed.\n"); + } else { + if (adapter->flags & BE_FLAGS_VLAN_PROMISC) { + /* hw VLAN filtering re-enabled. */ + status = be_cmd_rx_filter(adapter, + BE_FLAGS_VLAN_PROMISC, OFF); + if (!status) { + dev_info(&adapter->pdev->dev, + "Disabling VLAN Promiscuous mode.\n"); + adapter->flags &= ~BE_FLAGS_VLAN_PROMISC; + dev_info(&adapter->pdev->dev, + "Re-Enabling HW VLAN filtering\n"); + } + } } return status; set_vlan_promisc: - status = be_cmd_vlan_config(adapter, adapter->if_handle, - NULL, 0, 1, 1); + dev_warn(&adapter->pdev->dev, "Exhausted VLAN HW filters.\n"); + + status = be_cmd_rx_filter(adapter, BE_FLAGS_VLAN_PROMISC, ON); + if (!status) { + dev_info(&adapter->pdev->dev, "Enable VLAN Promiscuous mode\n"); + dev_info(&adapter->pdev->dev, "Disabling HW VLAN filtering\n"); + adapter->flags |= BE_FLAGS_VLAN_PROMISC; + } else + dev_err(&adapter->pdev->dev, + "Failed to enable VLAN Promiscuous mode.\n"); return status; } -- cgit v1.2.3