diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_cxt.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_cxt.c | 75 |
1 files changed, 31 insertions, 44 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index 1c35f376143e..82370a1a59ad 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -48,7 +48,13 @@ #define TM_ELEM_SIZE 4 /* ILT constants */ +#if IS_ENABLED(CONFIG_INFINIBAND_QEDR) +/* For RoCE we configure to 64K to cover for RoCE max tasks 256K purpose. */ +#define ILT_DEFAULT_HW_P_SIZE 4 +#else #define ILT_DEFAULT_HW_P_SIZE 3 +#endif + #define ILT_PAGE_IN_BYTES(hw_p_size) (1U << ((hw_p_size) + 12)) #define ILT_CFG_REG(cli, reg) PSWRQ2_REG_ ## cli ## _ ## reg ## _RT_OFFSET @@ -377,9 +383,8 @@ static void qed_cxt_set_proto_cid_count(struct qed_hwfn *p_hwfn, } } -u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn, - enum protocol_type type, - u32 *vf_cid) +u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn, + enum protocol_type type, u32 *vf_cid) { if (vf_cid) *vf_cid = p_hwfn->p_cxt_mngr->conn_cfg[type].cids_per_vf; @@ -405,10 +410,10 @@ u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn, return cnt; } -static void -qed_cxt_set_proto_tid_count(struct qed_hwfn *p_hwfn, - enum protocol_type proto, - u8 seg, u8 seg_type, u32 count, bool has_fl) +static void qed_cxt_set_proto_tid_count(struct qed_hwfn *p_hwfn, + enum protocol_type proto, + u8 seg, + u8 seg_type, u32 count, bool has_fl) { struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; struct qed_tid_seg *p_seg = &p_mngr->conn_cfg[proto].tid_seg[seg]; @@ -420,8 +425,7 @@ qed_cxt_set_proto_tid_count(struct qed_hwfn *p_hwfn, static void qed_ilt_cli_blk_fill(struct qed_ilt_client_cfg *p_cli, struct qed_ilt_cli_blk *p_blk, - u32 start_line, u32 total_size, - u32 elem_size) + u32 start_line, u32 total_size, u32 elem_size) { u32 ilt_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val); @@ -448,8 +452,7 @@ static void qed_ilt_cli_adv_line(struct qed_hwfn *p_hwfn, p_cli->first.val = *p_line; p_cli->active = true; - *p_line += DIV_ROUND_UP(p_blk->total_size, - p_blk->real_size_in_page); + *p_line += DIV_ROUND_UP(p_blk->total_size, p_blk->real_size_in_page); p_cli->last.val = *p_line - 1; DP_VERBOSE(p_hwfn, QED_MSG_ILT, @@ -795,10 +798,9 @@ static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn) p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz); /* allocate t2 */ - p_mngr->t2 = kzalloc(p_mngr->t2_num_pages * sizeof(struct qed_dma_mem), + p_mngr->t2 = kcalloc(p_mngr->t2_num_pages, sizeof(struct qed_dma_mem), GFP_KERNEL); if (!p_mngr->t2) { - DP_NOTICE(p_hwfn, "Failed to allocate t2 table\n"); rc = -ENOMEM; goto t2_fail; } @@ -926,12 +928,9 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn, void *p_virt; u32 size; - size = min_t(u32, sz_left, - p_blk->real_size_in_page); + size = min_t(u32, sz_left, p_blk->real_size_in_page); p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, - size, - &p_phys, - GFP_KERNEL); + size, &p_phys, GFP_KERNEL); if (!p_virt) return -ENOMEM; memset(p_virt, 0, size); @@ -963,7 +962,6 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn) p_mngr->ilt_shadow = kcalloc(size, sizeof(struct qed_dma_mem), GFP_KERNEL); if (!p_mngr->ilt_shadow) { - DP_NOTICE(p_hwfn, "Failed to allocate ilt shadow table\n"); rc = -ENOMEM; goto ilt_shadow_fail; } @@ -976,7 +974,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn) for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) { p_blk = &clients[i].pf_blks[j]; rc = qed_ilt_blk_alloc(p_hwfn, p_blk, i, 0); - if (rc != 0) + if (rc) goto ilt_shadow_fail; } for (k = 0; k < p_mngr->vf_count; k++) { @@ -985,7 +983,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn) p_blk = &clients[i].vf_blks[j]; rc = qed_ilt_blk_alloc(p_hwfn, p_blk, i, lines); - if (rc != 0) + if (rc) goto ilt_shadow_fail; } } @@ -1056,10 +1054,8 @@ int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn) u32 i; p_mngr = kzalloc(sizeof(*p_mngr), GFP_KERNEL); - if (!p_mngr) { - DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_cxt_mngr'\n"); + if (!p_mngr) return -ENOMEM; - } /* Initialize ILT client registers */ clients = p_mngr->clients; @@ -1111,24 +1107,18 @@ int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn) /* Allocate the ILT shadow table */ rc = qed_ilt_shadow_alloc(p_hwfn); - if (rc) { - DP_NOTICE(p_hwfn, "Failed to allocate ilt memory\n"); + if (rc) goto tables_alloc_fail; - } /* Allocate the T2 table */ rc = qed_cxt_src_t2_alloc(p_hwfn); - if (rc) { - DP_NOTICE(p_hwfn, "Failed to allocate T2 memory\n"); + if (rc) goto tables_alloc_fail; - } /* Allocate and initialize the acquired cids bitmaps */ rc = qed_cid_map_alloc(p_hwfn); - if (rc) { - DP_NOTICE(p_hwfn, "Failed to allocate cid maps\n"); + if (rc) goto tables_alloc_fail; - } return 0; @@ -1672,7 +1662,7 @@ static void qed_tm_init_pf(struct qed_hwfn *p_hwfn) p_hwfn->rel_pf_id * NUM_TASK_PF_SEGMENTS + i); STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word); - active_seg_mask |= (tm_iids.pf_tids[i] ? (1 << i) : 0); + active_seg_mask |= (tm_iids.pf_tids[i] ? BIT(i) : 0); tm_offset += tm_iids.pf_tids[i]; } @@ -1702,8 +1692,7 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn) } int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, - enum protocol_type type, - u32 *p_cid) + enum protocol_type type, u32 *p_cid) { struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; u32 rel_cid; @@ -1717,8 +1706,7 @@ int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, p_mngr->acquired[type].max_count); if (rel_cid >= p_mngr->acquired[type].max_count) { - DP_NOTICE(p_hwfn, "no CID available for protocol %d\n", - type); + DP_NOTICE(p_hwfn, "no CID available for protocol %d\n", type); return -EINVAL; } @@ -1730,8 +1718,7 @@ int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, } static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn, - u32 cid, - enum protocol_type *p_type) + u32 cid, enum protocol_type *p_type) { struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; struct qed_cid_acquired_map *p_map; @@ -1763,8 +1750,7 @@ static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn, return true; } -void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, - u32 cid) +void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid) { struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; enum protocol_type type; @@ -1781,8 +1767,7 @@ void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, __clear_bit(rel_cid, p_mngr->acquired[type].cid_map); } -int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, - struct qed_cxt_info *p_info) +int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info) { struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; u32 conn_cxt_size, hw_p_size, cxts_per_p, line; @@ -1860,6 +1845,8 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn) /* Set the number of required CORE connections */ u32 core_cids = 1; /* SPQ */ + if (p_hwfn->using_ll2) + core_cids += 4; qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0); switch (p_hwfn->hw_info.personality) { |