summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/qlogic
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/qlogic')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c32
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_main.c11
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c2
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 = &params->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);
}