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-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c19
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.c13
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_vf.h12
-rw-r--r--include/linux/qed/qed_eth_if.h3
4 files changed, 40 insertions, 7 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index cffa8e7e539b..cb8b05dbfc6e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -2119,15 +2119,26 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
ether_addr_copy(info->port_mac,
cdev->hwfns[0].hw_info.hw_mac_addr);
+
+ info->xdp_supported = true;
} else {
- qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
- if (cdev->num_hwfns > 1) {
- u8 queues = 0;
+ u16 total_cids = 0;
+
+ /* Determine queues & XDP support */
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ u8 queues, cids;
- qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
+ qed_vf_get_num_cids(p_hwfn, &cids);
+ qed_vf_get_num_rxqs(p_hwfn, &queues);
info->num_queues += queues;
+ total_cids += cids;
}
+ /* Enable VF XDP in case PF guarntees sufficient connections */
+ if (total_cids >= info->num_queues * 3)
+ info->xdp_supported = true;
+
qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
(u8 *)&info->num_vlan_filters);
qed_vf_get_num_mac_filters(&cdev->hwfns[0],
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index cb81c357bf62..1926d1ed439f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -291,9 +291,11 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
/* If we've mapped the doorbell bar, try using queue qids */
- if (p_iov->b_doorbell_bar)
+ if (p_iov->b_doorbell_bar) {
req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR |
VFPF_ACQUIRE_CAP_QUEUE_QIDS;
+ p_resc->num_cids = QED_ETH_VF_MAX_NUM_CIDS;
+ }
/* pf 2 vf bulletin board address */
req->bulletin_addr = p_iov->bulletin.phys;
@@ -884,8 +886,8 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
}
DP_VERBOSE(p_hwfn, QED_MSG_IOV,
- "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
- qid, *pp_doorbell, resp->offset);
+ "Txq[0x%02x.%02x]: doorbell at %p [offset 0x%08x]\n",
+ qid, p_cid->qid_usage_idx, *pp_doorbell, resp->offset);
exit:
qed_vf_pf_req_end(p_hwfn, rc);
@@ -1478,6 +1480,11 @@ void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
*num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs;
}
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+ *num_cids = p_hwfn->vf_iov_info->acquire_resp.resc.num_cids;
+}
+
void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
memcpy(port_mac,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index b8ce4bef8c94..b65bbc54a097 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -732,6 +732,14 @@ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);
/**
+ * @brief Get number of available connections [both Rx and Tx] for VF
+ *
+ * @param p_hwfn
+ * @param num_cids - allocated number of connections
+ */
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);
+
+/**
* @brief Get port mac address for VF
*
* @param p_hwfn
@@ -1010,6 +1018,10 @@ static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
{
}
+static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+}
+
static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
{
}
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index fd72056f8d49..0eef0a2b1901 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -73,6 +73,9 @@ struct qed_dev_eth_info {
/* Legacy VF - this affects the datapath, so qede has to know */
bool is_legacy;
+
+ /* Might depend on available resources [in case of VF] */
+ bool xdp_supported;
};
struct qed_update_vport_rss_params {