| 48 | } |
| 49 | |
| 50 | int bnxt_alloc_ring_grps(struct bnxt *bp) |
| 51 | { |
| 52 | if (bp->max_tx_rings == 0) { |
| 53 | PMD_DRV_LOG(ERR, "No TX rings available!\n"); |
| 54 | return -EBUSY; |
| 55 | } |
| 56 | |
| 57 | /* P5 does not support ring groups. |
| 58 | * But we will use the array to save RSS context IDs. |
| 59 | */ |
| 60 | if (BNXT_CHIP_P5(bp)) { |
| 61 | bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_P5; |
| 62 | } else if (bp->max_ring_grps < bp->rx_cp_nr_rings) { |
| 63 | /* 1 ring is for default completion ring */ |
| 64 | PMD_DRV_LOG(ERR, "Insufficient resource: Ring Group\n"); |
| 65 | return -ENOSPC; |
| 66 | } |
| 67 | |
| 68 | if (BNXT_HAS_RING_GRPS(bp)) { |
| 69 | bp->grp_info = rte_zmalloc("bnxt_grp_info", |
| 70 | sizeof(*bp->grp_info) * |
| 71 | bp->max_ring_grps, 0); |
| 72 | if (!bp->grp_info) { |
| 73 | PMD_DRV_LOG(ERR, |
| 74 | "Failed to alloc grp info tbl.\n"); |
| 75 | return -ENOMEM; |
| 76 | } |
| 77 | bnxt_init_ring_grps(bp); |
| 78 | } |
| 79 | |
| 80 | return 0; |
| 81 | } |
| 82 | |
| 83 | /* |
| 84 | * Allocates a completion ring with vmem and stats optionally also allocating |
no test coverage detected