diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_l2.c | 32 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 11 | ||||
-rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 2 |
3 files changed, 37 insertions, 8 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index fd153d27e3a6..03d31b394df7 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -1753,13 +1753,31 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev, int max_vf_mac_filters = 0; if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) { - for_each_hwfn(cdev, i) - info->num_queues += - FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE); - if (cdev->int_params.fp_msix_cnt) - info->num_queues = - min_t(u8, info->num_queues, - cdev->int_params.fp_msix_cnt); + u16 num_queues = 0; + + /* Since the feature controls only queue-zones, + * make sure we have the contexts [rx, tx, xdp] to + * match. + */ + for_each_hwfn(cdev, i) { + struct qed_hwfn *hwfn = &cdev->hwfns[i]; + u16 l2_queues = (u16)FEAT_NUM(hwfn, + QED_PF_L2_QUE); + u16 cids; + + cids = hwfn->pf_params.eth_pf_params.num_cons; + num_queues += min_t(u16, l2_queues, cids / 3); + } + + /* queues might theoretically be >256, but interrupts' + * upper-limit guarantes that it would fit in a u8. + */ + if (cdev->int_params.fp_msix_cnt) { + u8 irqs = cdev->int_params.fp_msix_cnt; + + info->num_queues = (u8)min_t(u16, + num_queues, irqs); + } } else { info->num_queues = cdev->num_hwfns; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index e1568428569b..93eee83ccdc3 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -877,6 +877,17 @@ static void qed_update_pf_params(struct qed_dev *cdev, params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX; } + /* In case we might support RDMA, don't allow qede to be greedy + * with the L2 contexts. Allow for 64 queues [rx, tx, xdp] per hwfn. + */ + if (QED_LEADING_HWFN(cdev)->hw_info.personality == + QED_PCI_ETH_ROCE) { + u16 *num_cons; + + num_cons = ¶ms->eth_pf_params.num_cons; + *num_cons = min_t(u16, *num_cons, 192); + } + for (i = 0; i < cdev->num_hwfns; i++) { struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 334e4140c798..a679d4296cd8 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -753,7 +753,7 @@ static void qede_update_pf_params(struct qed_dev *cdev) /* 64 rx + 64 tx + 64 XDP */ memset(&pf_params, 0, sizeof(struct qed_pf_params)); - pf_params.eth_pf_params.num_cons = 192; + pf_params.eth_pf_params.num_cons = (MAX_SB_PER_PF_MIMD - 1) * 3; qed_ops->common->update_pf_params(cdev, &pf_params); } |