diff options
| author |   Ariel Elior <ariele@broadcom.com> | 2013-09-04 14:09:21 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-09-05 12:44:31 -0400 |
| commit | b9871bcfd211d316adee317608dab44c58d6ea2d (patch) | |
| tree | 973ef35c4836cf981c7b8c849eaceb2e9d29c6ce /drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | |
| parent | vxlan: Notify drivers for listening UDP port changes (diff) | |
| download | linux-dev-b9871bcfd211d316adee317608dab44c58d6ea2d.tar.xz linux-dev-b9871bcfd211d316adee317608dab44c58d6ea2d.zip | |
bnx2x: VF RSS support - PF side
This patch adds support for Receive Side Scaling for queues of
Virtual Functions on the PF side. This includes support for the
requests for multiple queues from VF drivers, configuration of the
HW for multiple queues per VF, and support for rss configuration
of said queues.
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h index f3ad174a3a63..1179fe06d0c7 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -51,6 +51,7 @@ struct hw_sb_info { #define VFPF_QUEUE_FLG_COS 0x0080 #define VFPF_QUEUE_FLG_HC 0x0100 #define VFPF_QUEUE_FLG_DHC 0x0200 +#define VFPF_QUEUE_FLG_LEADING_RSS 0x0400 #define VFPF_QUEUE_DROP_IP_CS_ERR (1 << 0) #define VFPF_QUEUE_DROP_TCP_CS_ERR (1 << 1) @@ -131,6 +132,27 @@ struct vfpf_q_op_tlv { u8 padding[3]; }; +/* receive side scaling tlv */ +struct vfpf_rss_tlv { + struct vfpf_first_tlv first_tlv; + u32 rss_flags; +#define VFPF_RSS_MODE_DISABLED (1 << 0) +#define VFPF_RSS_MODE_REGULAR (1 << 1) +#define VFPF_RSS_SET_SRCH (1 << 2) +#define VFPF_RSS_IPV4 (1 << 3) +#define VFPF_RSS_IPV4_TCP (1 << 4) +#define VFPF_RSS_IPV4_UDP (1 << 5) +#define VFPF_RSS_IPV6 (1 << 6) +#define VFPF_RSS_IPV6_TCP (1 << 7) +#define VFPF_RSS_IPV6_UDP (1 << 8) + u8 rss_result_mask; + u8 ind_table_size; + u8 rss_key_size; + u8 padding; + u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + u32 rss_key[T_ETH_RSS_KEY]; /* hash values */ +}; + /* acquire response tlv - carries the allocated resources */ struct pfvf_acquire_resp_tlv { struct pfvf_tlv hdr; @@ -166,12 +188,20 @@ struct pfvf_acquire_resp_tlv { } resc; }; +#define VFPF_INIT_FLG_STATS_COALESCE (1 << 0) /* when set the VFs queues + * stats will be coalesced on + * the leading RSS queue + */ + /* Init VF */ struct vfpf_init_tlv { struct vfpf_first_tlv first_tlv; aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; /* vf_sb based */ aligned_u64 spq_addr; aligned_u64 stats_addr; + u16 stats_stride; + u32 flags; + u32 padding[2]; }; /* Setup Queue */ @@ -293,13 +323,14 @@ union vfpf_tlvs { struct vfpf_q_op_tlv q_op; struct vfpf_setup_q_tlv setup_q; struct vfpf_set_q_filters_tlv set_q_filters; - struct vfpf_release_tlv release; - struct channel_list_end_tlv list_end; + struct vfpf_release_tlv release; + struct vfpf_rss_tlv update_rss; + struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; }; union pfvf_tlvs { - struct pfvf_general_resp_tlv general_resp; + struct pfvf_general_resp_tlv general_resp; struct pfvf_acquire_resp_tlv acquire_resp; struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; @@ -355,14 +386,18 @@ enum channel_tlvs { CHANNEL_TLV_INIT, CHANNEL_TLV_SETUP_Q, CHANNEL_TLV_SET_Q_FILTERS, + CHANNEL_TLV_ACTIVATE_Q, + CHANNEL_TLV_DEACTIVATE_Q, CHANNEL_TLV_TEARDOWN_Q, CHANNEL_TLV_CLOSE, CHANNEL_TLV_RELEASE, + CHANNEL_TLV_UPDATE_RSS_DEPRECATED, CHANNEL_TLV_PF_RELEASE_VF, CHANNEL_TLV_LIST_END, CHANNEL_TLV_FLR, CHANNEL_TLV_PF_SET_MAC, CHANNEL_TLV_PF_SET_VLAN, + CHANNEL_TLV_UPDATE_RSS, CHANNEL_TLV_MAX }; |