From dcf7ebba94485304503c42505886bb7be95745b1 Mon Sep 17 00:00:00 2001 From: Padmanabh Ratnakar Date: Sat, 20 Oct 2012 06:03:49 +0000 Subject: [PATCH] be2net: Fix VF driver load on newer Lancer FW PF driver should enable VF so that VF goes to ready state in new Lancer FW. Signed-off-by: Padmanabh Ratnakar Signed-off-by: David S. Miller --- drivers/net/ethernet/emulex/benet/be_cmds.c | 32 +++++++++++++++++++++ drivers/net/ethernet/emulex/benet/be_cmds.h | 8 ++++++ drivers/net/ethernet/emulex/benet/be_main.c | 2 ++ 3 files changed, 42 insertions(+) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 15202d07cf8a..8d35750eace8 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -3131,6 +3131,38 @@ err: return status; } +/* Uses sync mcc */ +int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_enable_disable_vf *req; + int status; + + if (!lancer_chip(adapter)) + return 0; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req), + wrb, NULL); + + req->hdr.domain = domain; + req->enable = 1; + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, int wrb_payload_size, u16 *cmd_status, u16 *ext_status) { diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index a43877764994..68de6c6b786c 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -203,6 +203,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_FN_PRIVILEGES 170 #define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_WRITE_OBJECT 172 +#define OPCODE_COMMON_ENABLE_DISABLE_VF 196 #define OPCODE_ETH_RSS_CONFIG 1 #define OPCODE_ETH_ACPI_CONFIG 2 @@ -1802,6 +1803,12 @@ struct be_cmd_resp_set_profile_config { struct be_cmd_req_hdr hdr; }; +struct be_cmd_enable_disable_vf { + struct be_cmd_req_hdr hdr; + u8 enable; + u8 rsvd[3]; +}; + static inline bool check_privilege(struct be_adapter *adapter, u32 flags) { return flags & adapter->cmd_privileges ? true : false; @@ -1929,3 +1936,4 @@ extern int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, u8 domain); +extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 410834deb8d4..136ed64ae152 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2731,6 +2731,8 @@ static int be_vf_setup(struct be_adapter *adapter) if (status) goto err; vf_cfg->def_vid = def_vlan; + + be_cmd_enable_vf(adapter, vf + 1); } return 0; err: -- 2.34.1