memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16));
}
+int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings)
+{
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ return DIV_ROUND_UP(rx_rings, BNXT_RSS_TABLE_ENTRIES_P5);
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ return 2;
+ return 1;
+}
+
static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
{
u32 i, j, max_rings;
req.hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
req.ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
req.hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
- nr_ctxs = DIV_ROUND_UP(bp->rx_nr_rings, 64);
+ nr_ctxs = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings);
for (i = 0, k = 0; i < nr_ctxs; i++) {
__le16 *ring_tbl = vnic->rss_table;
int rc;
{
int rc, i, nr_ctxs;
- nr_ctxs = DIV_ROUND_UP(bp->rx_nr_rings, 64);
+ nr_ctxs = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings);
for (i = 0; i < nr_ctxs; i++) {
rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, i);
if (rc) {
int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
int bmap_size, bool async_only);
+int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
int bnxt_nq_rings_in_use(struct bnxt *bp);