@@ -169,6 +169,7 @@ enum nix_scheduler {
#define MAX_LMAC_PKIND 12
#define NIX_LINK_CGX_LMAC(a, b) (0 + 4 * (a) + (b))
+#define NIX_CHAN_CGX_LMAC_CHX(a, b, c) (0x800 + 0x100 * (a) + 0x10 * (b) + (c))
/* NIX LSO format indices.
* As of now TSO is the only one using, so statically assigning indices.
@@ -382,6 +382,10 @@ struct nix_lf_alloc_req {
struct nix_lf_alloc_rsp {
struct mbox_msghdr hdr;
u16 sqb_size;
+ u16 rx_chan_base;
+ u16 tx_chan_base;
+ u8 rx_chan_cnt; /* total number of RX channels */
+ u8 tx_chan_cnt; /* total number of TX channels */
u8 lso_tsov4_idx;
u8 lso_tsov6_idx;
u8 mac_addr[ETH_ALEN];
@@ -118,6 +118,11 @@ struct rvu_pfvf {
unsigned long *rq_bmap;
unsigned long *cq_bmap;
+ u16 rx_chan_base;
+ u16 tx_chan_base;
+ u8 rx_chan_cnt; /* total number of RX channels */
+ u8 tx_chan_cnt; /* total number of TX channels */
+
u8 mac_addr[ETH_ALEN]; /* MAC address of this PF/VF */
/* Broadcast pkt replication info */
@@ -140,6 +140,10 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
"PF_Func 0x%x: Invalid pkind\n", pcifunc);
return -EINVAL;
}
+ pfvf->rx_chan_base = NIX_CHAN_CGX_LMAC_CHX(cgx_id, lmac_id, 0);
+ pfvf->tx_chan_base = pfvf->rx_chan_base;
+ pfvf->rx_chan_cnt = 1;
+ pfvf->tx_chan_cnt = 1;
cgx_set_pkind(rvu_cgx_pdata(cgx_id, rvu), lmac_id, pkind);
rvu_npc_set_pkind(rvu, pkind, pfvf);
break;
@@ -799,6 +803,10 @@ int rvu_mbox_handler_NIX_LF_ALLOC(struct rvu *rvu,
/* set SQB size info */
cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQ_CONST);
rsp->sqb_size = (cfg >> 34) & 0xFFFF;
+ rsp->rx_chan_base = pfvf->rx_chan_base;
+ rsp->tx_chan_base = pfvf->tx_chan_base;
+ rsp->rx_chan_cnt = pfvf->rx_chan_cnt;
+ rsp->tx_chan_cnt = pfvf->tx_chan_cnt;
rsp->lso_tsov4_idx = NIX_LSO_FORMAT_IDX_TSOV4;
rsp->lso_tsov6_idx = NIX_LSO_FORMAT_IDX_TSOV6;
return rc;