diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h index 554c11911533..9f07adaf06f4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -37,6 +37,7 @@ struct hw_sb_info { * A.K.A VF-PF mailbox */ #define TLV_BUFFER_SIZE 1024 +#define PF_VF_BULLETIN_SIZE 512 #define VFPF_QUEUE_FLG_TPA 0x0001 #define VFPF_QUEUE_FLG_TPA_IPV6 0x0002 @@ -60,6 +61,9 @@ struct hw_sb_info { #define VFPF_RX_MASK_ACCEPT_ALL_UNICAST 0x00000004 #define VFPF_RX_MASK_ACCEPT_ALL_MULTICAST 0x00000008 #define VFPF_RX_MASK_ACCEPT_BROADCAST 0x00000010 +#define BULLETIN_CONTENT_SIZE (sizeof(struct pf_vf_bulletin_content)) +#define BULLETIN_ATTEMPTS 5 /* crc failures before throwing towel */ +#define BULLETIN_CRC_SEED 0 enum { PFVF_STATUS_WAITING = 0, @@ -299,6 +303,38 @@ union pfvf_tlvs { struct tlv_buffer_size tlv_buf_size; }; +/* This is a structure which is allocated in the VF, which the PF may update + * when it deems it necessary to do so. The bulletin board is sampled + * periodically by the VF. A copy per VF is maintained in the PF (to prevent + * loss of data upon multiple updates (or the need for read modify write)). + */ +struct pf_vf_bulletin_size { + u8 size[PF_VF_BULLETIN_SIZE]; +}; + +struct pf_vf_bulletin_content { + u32 crc; /* crc of structure to ensure is not in + * mid-update + */ + u32 version; + + aligned_u64 valid_bitmap; /* bitmap indicating which fields + * hold valid values + */ + +#define MAC_ADDR_VALID 0 /* alert the vf that a new mac address + * is available for it + */ + + u8 mac[ETH_ALEN]; + u8 padding[2]; +}; + +union pf_vf_bulletin { + struct pf_vf_bulletin_content content; + struct pf_vf_bulletin_size size; +}; + #define MAX_TLVS_IN_LIST 50 enum channel_tlvs { @@ -313,6 +349,7 @@ enum channel_tlvs { CHANNEL_TLV_PF_RELEASE_VF, CHANNEL_TLV_LIST_END, CHANNEL_TLV_FLR, + CHANNEL_TLV_PF_SET_MAC, CHANNEL_TLV_MAX }; |