return 0;
}
+
+/* Tell PF about SB addresses */
+int bnx2x_vfpf_init(struct bnx2x *bp)
+{
+ struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init;
+ struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
+ int rc, i;
+
+ /* clear mailbox and prep first tlv */
+ bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req));
+
+ /* status blocks */
+ for_each_eth_queue(bp, i)
+ req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i,
+ status_blk_mapping);
+
+ /* statistics - requests only supports single queue for now */
+ req->stats_addr = bp->fw_stats_data_mapping +
+ offsetof(struct bnx2x_fw_stats_data, queue_stats);
+
+ /* add list termination tlv */
+ bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ /* output tlvs list */
+ bnx2x_dp_tlv_list(bp, req);
+
+ rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping);
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ BNX2X_ERR("INIT VF failed: %d. Breaking...\n",
+ resp->hdr.status);
+ return -EAGAIN;
+ }
+
+ DP(BNX2X_MSG_SP, "INIT VF Succeeded\n");
+ return 0;
+}
+
+/* ask the pf to open a queue for the vf */
+int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx)
+{
+ struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q;
+ struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
+ struct bnx2x_fastpath *fp = &bp->fp[fp_idx];
+ u16 tpa_agg_size = 0, flags = 0;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req));
+
+ /* select tpa mode to request */
+ if (!fp->disable_tpa) {
+ flags |= VFPF_QUEUE_FLG_TPA;
+ flags |= VFPF_QUEUE_FLG_TPA_IPV6;
+ if (fp->mode == TPA_MODE_GRO)
+ flags |= VFPF_QUEUE_FLG_TPA_GRO;
+ tpa_agg_size = TPA_AGG_SIZE;
+ }
+
+ /* calculate queue flags */
+ flags |= VFPF_QUEUE_FLG_STATS;
+ flags |= VFPF_QUEUE_FLG_CACHE_ALIGN;
+ flags |= IS_MF_SD(bp) ? VFPF_QUEUE_FLG_OV : 0;
+ flags |= VFPF_QUEUE_FLG_VLAN;
+ DP(NETIF_MSG_IFUP, "vlan removal enabled\n");
+
+ /* Common */
+ req->vf_qid = fp_idx;
+ req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID;
+
+ /* Rx */
+ req->rxq.rcq_addr = fp->rx_comp_mapping;
+ req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE;
+ req->rxq.rxq_addr = fp->rx_desc_mapping;
+ req->rxq.sge_addr = fp->rx_sge_mapping;
+ req->rxq.vf_sb = fp_idx;
+ req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS;
+ req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0;
+ req->rxq.mtu = bp->dev->mtu;
+ req->rxq.buf_sz = fp->rx_buf_size;
+ req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE;
+ req->rxq.tpa_agg_sz = tpa_agg_size;
+ req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT;
+ req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) &
+ (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT;
+ req->rxq.flags = flags;
+ req->rxq.drop_flags = 0;
+ req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT;
+ req->rxq.stat_id = -1; /* No stats at the moment */
+
+ /* Tx */
+ req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping;
+ req->txq.vf_sb = fp_idx;
+ req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0;
+ req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0;
+ req->txq.flags = flags;
+ req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW;
+
+ /* add list termination tlv */
+ bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ /* output tlvs list */
+ bnx2x_dp_tlv_list(bp, req);
+
+ rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping);
+ if (rc)
+ BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n",
+ fp_idx);
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n",
+ fp_idx, resp->hdr.status);
+ return -EINVAL;
+ }
+ return rc;
+}
+
+/* request pf to add a mac for the vf */
+int bnx2x_vfpf_set_mac(struct bnx2x *bp)
+{
+ struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters;
+ struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS,
+ sizeof(*req));
+
+ req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED;
+ req->vf_qid = 0;
+ req->n_mac_vlan_filters = 1;
+ req->filters[0].flags =
+ VFPF_Q_FILTER_DEST_MAC_VALID | VFPF_Q_FILTER_SET_MAC;
+
+ /* copy mac from device to request */
+ memcpy(req->filters[0].mac, bp->dev->dev_addr, ETH_ALEN);
+
+ /* add list termination tlv */
+ bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ /* output tlvs list */
+ bnx2x_dp_tlv_list(bp, req);
+
+ /* send message to pf */
+ rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping);
+ if (rc) {
+ BNX2X_ERR("failed to send message to pf. rc was %d\n", rc);
+ return rc;
+ }
+
+ /* PF failed the transaction */
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
*/
#define TLV_BUFFER_SIZE 1024
+#define VFPF_QUEUE_FLG_TPA 0x0001
+#define VFPF_QUEUE_FLG_TPA_IPV6 0x0002
+#define VFPF_QUEUE_FLG_TPA_GRO 0x0004
+#define VFPF_QUEUE_FLG_CACHE_ALIGN 0x0008
+#define VFPF_QUEUE_FLG_STATS 0x0010
+#define VFPF_QUEUE_FLG_OV 0x0020
+#define VFPF_QUEUE_FLG_VLAN 0x0040
+#define VFPF_QUEUE_FLG_COS 0x0080
+#define VFPF_QUEUE_FLG_HC 0x0100
+#define VFPF_QUEUE_FLG_DHC 0x0200
+
+#define VFPF_QUEUE_DROP_IP_CS_ERR (1 << 0)
+#define VFPF_QUEUE_DROP_TCP_CS_ERR (1 << 1)
+#define VFPF_QUEUE_DROP_TTL0 (1 << 2)
+#define VFPF_QUEUE_DROP_UDP_CS_ERR (1 << 3)
+
enum {
PFVF_STATUS_WAITING = 0,
PFVF_STATUS_SUCCESS,
} resc;
};
+/* 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;
+};
+
+/* Setup Queue */
+struct vfpf_setup_q_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ struct vf_pf_rxq_params {
+ /* physical addresses */
+ aligned_u64 rcq_addr;
+ aligned_u64 rcq_np_addr;
+ aligned_u64 rxq_addr;
+ aligned_u64 sge_addr;
+
+ /* sb + hc info */
+ u8 vf_sb; /* index in hw_sbs[] */
+ u8 sb_index; /* Index in the SB */
+ u16 hc_rate; /* desired interrupts per sec. */
+ /* valid iff VFPF_QUEUE_FLG_HC */
+ /* rx buffer info */
+ u16 mtu;
+ u16 buf_sz;
+ u16 flags; /* VFPF_QUEUE_FLG_X flags */
+ u16 stat_id; /* valid iff VFPF_QUEUE_FLG_STATS */
+
+ /* valid iff VFPF_QUEUE_FLG_TPA */
+ u16 sge_buf_sz;
+ u16 tpa_agg_sz;
+ u8 max_sge_pkt;
+
+ u8 drop_flags; /* VFPF_QUEUE_DROP_X, for Linux VMs
+ * all the flags are turned off
+ */
+
+ u8 cache_line_log; /* VFPF_QUEUE_FLG_CACHE_ALIGN */
+ u8 padding;
+ } rxq;
+
+ struct vf_pf_txq_params {
+ /* physical addresses */
+ aligned_u64 txq_addr;
+
+ /* sb + hc info */
+ u8 vf_sb; /* index in hw_sbs[] */
+ u8 sb_index; /* Index in the SB */
+ u16 hc_rate; /* desired interrupts per sec. */
+ /* valid iff VFPF_QUEUE_FLG_HC */
+ u32 flags; /* VFPF_QUEUE_FLG_X flags */
+ u16 stat_id; /* valid iff VFPF_QUEUE_FLG_STATS */
+ u8 traffic_type; /* see in setup_context() */
+ u8 padding;
+ } txq;
+
+ u8 vf_qid; /* index in hw_qid[] */
+ u8 param_valid;
+#define VFPF_RXQ_VALID 0x01
+#define VFPF_TXQ_VALID 0x02
+ u8 padding[2];
+};
+
+/* Set Queue Filters */
+struct vfpf_q_mac_vlan_filter {
+ u32 flags;
+#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01
+#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02
+#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */
+ u8 mac[ETH_ALEN];
+ u16 vlan_tag;
+};
+
+/* configure queue filters */
+struct vfpf_set_q_filters_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u32 flags;
+#define VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED 0x01
+#define VFPF_SET_Q_FILTERS_MULTICAST_CHANGED 0x02
+#define VFPF_SET_Q_FILTERS_RX_MASK_CHANGED 0x04
+
+ u8 vf_qid; /* index in hw_qid[] */
+ u8 n_mac_vlan_filters;
+ u8 n_multicast;
+ u8 padding;
+
+#define PFVF_MAX_MAC_FILTERS 16
+#define PFVF_MAX_VLAN_FILTERS 16
+#define PFVF_MAX_FILTERS (PFVF_MAX_MAC_FILTERS +\
+ PFVF_MAX_VLAN_FILTERS)
+ struct vfpf_q_mac_vlan_filter filters[PFVF_MAX_FILTERS];
+
+#define PFVF_MAX_MULTICAST_PER_VF 32
+ u8 multicast[PFVF_MAX_MULTICAST_PER_VF][ETH_ALEN];
+
+ u32 rx_mask; /* see mask constants at the top of the file */
+};
+
/* release the VF's acquired resources */
struct vfpf_release_tlv {
struct vfpf_first_tlv first_tlv;
union vfpf_tlvs {
struct vfpf_first_tlv first_tlv;
struct vfpf_acquire_tlv acquire;
+ struct vfpf_init_tlv init;
+ 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 tlv_buffer_size tlv_buf_size;
enum channel_tlvs {
CHANNEL_TLV_NONE,
CHANNEL_TLV_ACQUIRE,
+ CHANNEL_TLV_INIT,
+ CHANNEL_TLV_SETUP_Q,
+ CHANNEL_TLV_SET_Q_FILTERS,
CHANNEL_TLV_RELEASE,
CHANNEL_TLV_LIST_END,
CHANNEL_TLV_MAX
projects / mirror_ubuntu-hirsute-kernel.git / commitdiff