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-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h10
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c3
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c47
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_fp.c1
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c33
5 files changed, 63 insertions, 31 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index a3a70ade411f..9935978c5542 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -40,6 +40,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/bpf.h>
+#include <net/xdp.h>
#include <linux/qed/qede_rdma.h>
#include <linux/io.h>
#ifdef CONFIG_RFS_ACCEL
@@ -52,9 +53,9 @@
#include <linux/qed/qed_eth_if.h>
#define QEDE_MAJOR_VERSION 8
-#define QEDE_MINOR_VERSION 10
-#define QEDE_REVISION_VERSION 10
-#define QEDE_ENGINEERING_VERSION 21
+#define QEDE_MINOR_VERSION 33
+#define QEDE_REVISION_VERSION 0
+#define QEDE_ENGINEERING_VERSION 20
#define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "." \
__stringify(QEDE_MINOR_VERSION) "." \
__stringify(QEDE_REVISION_VERSION) "." \
@@ -345,6 +346,7 @@ struct qede_rx_queue {
u64 xdp_no_pass;
void *handle;
+ struct xdp_rxq_info xdp_rxq;
};
union db_prod {
@@ -494,6 +496,8 @@ int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid);
void qede_vlan_mark_nonconfigured(struct qede_dev *edev);
int qede_configure_vlan_filters(struct qede_dev *edev);
+netdev_features_t qede_fix_features(struct net_device *dev,
+ netdev_features_t features);
int qede_set_features(struct net_device *dev, netdev_features_t features);
void qede_set_rx_mode(struct net_device *ndev);
void qede_config_rx_mode(struct net_device *ndev);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index dae741270022..4ca3847fffd4 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -940,6 +940,9 @@ int qede_change_mtu(struct net_device *ndev, int new_mtu)
DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
"Configuring MTU size of %d\n", new_mtu);
+ if (new_mtu > PAGE_SIZE)
+ ndev->features &= ~NETIF_F_GRO_HW;
+
/* Set the mtu field and re-start the interface if needed */
args.u.mtu = new_mtu;
args.func = &qede_update_mtu;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index c1a0708a7d7c..6687e04d1558 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -98,10 +98,18 @@ static void qede_configure_arfs_fltr(struct qede_dev *edev,
u16 rxq_id, bool add_fltr)
{
const struct qed_eth_ops *op = edev->ops;
+ struct qed_ntuple_filter_params params;
if (n->used)
return;
+ memset(&params, 0, sizeof(params));
+
+ params.addr = n->mapping;
+ params.length = n->buf_len;
+ params.qid = rxq_id;
+ params.b_is_add = add_fltr;
+
DP_VERBOSE(edev, NETIF_MSG_RX_STATUS,
"%s arfs filter flow_id=%d, sw_id=%d, src_port=%d, dst_port=%d, rxq=%d\n",
add_fltr ? "Adding" : "Deleting",
@@ -110,8 +118,7 @@ static void qede_configure_arfs_fltr(struct qede_dev *edev,
n->used = true;
n->filter_op = add_fltr;
- op->ntuple_filter_config(edev->cdev, n, n->mapping, n->buf_len, 0,
- rxq_id, add_fltr);
+ op->ntuple_filter_config(edev->cdev, n, &params);
}
static void
@@ -141,7 +148,10 @@ qede_enqueue_fltr_and_config_searcher(struct qede_dev *edev,
edev->arfs->filter_count++;
if (edev->arfs->filter_count == 1 && !edev->arfs->enable) {
- edev->ops->configure_arfs_searcher(edev->cdev, true);
+ enum qed_filter_config_mode mode;
+
+ mode = QED_FILTER_CONFIG_MODE_5_TUPLE;
+ edev->ops->configure_arfs_searcher(edev->cdev, mode);
edev->arfs->enable = true;
}
@@ -160,8 +170,11 @@ qede_dequeue_fltr_and_config_searcher(struct qede_dev *edev,
edev->arfs->filter_count--;
if (!edev->arfs->filter_count && edev->arfs->enable) {
+ enum qed_filter_config_mode mode;
+
+ mode = QED_FILTER_CONFIG_MODE_DISABLE;
edev->arfs->enable = false;
- edev->ops->configure_arfs_searcher(edev->cdev, false);
+ edev->ops->configure_arfs_searcher(edev->cdev, mode);
}
}
@@ -255,8 +268,11 @@ void qede_process_arfs_filters(struct qede_dev *edev, bool free_fltr)
if (!edev->arfs->filter_count) {
if (edev->arfs->enable) {
+ enum qed_filter_config_mode mode;
+
+ mode = QED_FILTER_CONFIG_MODE_DISABLE;
edev->arfs->enable = false;
- edev->ops->configure_arfs_searcher(edev->cdev, false);
+ edev->ops->configure_arfs_searcher(edev->cdev, mode);
}
#ifdef CONFIG_RFS_ACCEL
} else {
@@ -895,19 +911,26 @@ static void qede_set_features_reload(struct qede_dev *edev,
edev->ndev->features = args->u.features;
}
+netdev_features_t qede_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (edev->xdp_prog || edev->ndev->mtu > PAGE_SIZE ||
+ !(features & NETIF_F_GRO))
+ features &= ~NETIF_F_GRO_HW;
+
+ return features;
+}
+
int qede_set_features(struct net_device *dev, netdev_features_t features)
{
struct qede_dev *edev = netdev_priv(dev);
netdev_features_t changes = features ^ dev->features;
bool need_reload = false;
- /* No action needed if hardware GRO is disabled during driver load */
- if (changes & NETIF_F_GRO) {
- if (dev->features & NETIF_F_GRO)
- need_reload = !edev->gro_disable;
- else
- need_reload = edev->gro_disable;
- }
+ if (changes & NETIF_F_GRO_HW)
+ need_reload = true;
if (need_reload) {
struct qede_reload_args args;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 48ec4c56cddf..dafc079ab6b9 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1006,6 +1006,7 @@ static bool qede_rx_xdp(struct qede_dev *edev,
xdp.data = xdp.data_hard_start + *data_offset;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + *len;
+ xdp.rxq = &rxq->xdp_rxq;
/* Queues always have a full reset currently, so for the time
* being until there's atomic program replace just mark read
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 8f9b3eb82137..2db70eabddfe 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -545,6 +545,7 @@ static const struct net_device_ops qede_netdev_ops = {
#endif
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
#ifdef CONFIG_QED_SRIOV
@@ -572,6 +573,7 @@ static const struct net_device_ops qede_netdev_vf_ops = {
.ndo_change_mtu = qede_change_mtu,
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
.ndo_udp_tunnel_add = qede_udp_tunnel_add,
@@ -589,6 +591,7 @@ static const struct net_device_ops qede_netdev_vf_xdp_ops = {
.ndo_change_mtu = qede_change_mtu,
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
.ndo_udp_tunnel_add = qede_udp_tunnel_add,
@@ -676,7 +679,7 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->priv_flags |= IFF_UNICAST_FLT;
/* user-changeble features */
- hw_features = NETIF_F_GRO | NETIF_F_SG |
+ hw_features = NETIF_F_GRO | NETIF_F_GRO_HW | NETIF_F_SG |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6;
@@ -762,6 +765,12 @@ static void qede_free_fp_array(struct qede_dev *edev)
fp = &edev->fp_array[i];
kfree(fp->sb_info);
+ /* Handle mem alloc failure case where qede_init_fp
+ * didn't register xdp_rxq_info yet.
+ * Implicit only (fp->type & QEDE_FASTPATH_RX)
+ */
+ if (fp->rxq && xdp_rxq_info_is_reg(&fp->rxq->xdp_rxq))
+ xdp_rxq_info_unreg(&fp->rxq->xdp_rxq);
kfree(fp->rxq);
kfree(fp->xdp_tx);
kfree(fp->txq);
@@ -1068,10 +1077,6 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
pci_set_drvdata(pdev, NULL);
- /* Release edev's reference to XDP's bpf if such exist */
- if (edev->xdp_prog)
- bpf_prog_put(edev->xdp_prog);
-
/* Use global ops since we've freed edev */
qed_ops->common->slowpath_stop(cdev);
if (system_state == SYSTEM_POWER_OFF)
@@ -1148,7 +1153,7 @@ static void qede_free_mem_sb(struct qede_dev *edev, struct qed_sb_info *sb_info,
static int qede_alloc_mem_sb(struct qede_dev *edev,
struct qed_sb_info *sb_info, u16 sb_id)
{
- struct status_block *sb_virt;
+ struct status_block_e4 *sb_virt;
dma_addr_t sb_phys;
int rc;
@@ -1232,18 +1237,9 @@ static int qede_alloc_sge_mem(struct qede_dev *edev, struct qede_rx_queue *rxq)
dma_addr_t mapping;
int i;
- /* Don't perform FW aggregations in case of XDP */
- if (edev->xdp_prog)
- edev->gro_disable = 1;
-
if (edev->gro_disable)
return 0;
- if (edev->ndev->mtu > PAGE_SIZE) {
- edev->gro_disable = 1;
- return 0;
- }
-
for (i = 0; i < ETH_TPA_MAX_AGGS_NUM; i++) {
struct qede_agg_info *tpa_info = &rxq->tpa_info[i];
struct sw_rx_data *replace_buf = &tpa_info->buffer;
@@ -1273,6 +1269,7 @@ static int qede_alloc_sge_mem(struct qede_dev *edev, struct qede_rx_queue *rxq)
err:
qede_free_sge_mem(edev, rxq);
edev->gro_disable = 1;
+ edev->ndev->features &= ~NETIF_F_GRO_HW;
return -ENOMEM;
}
@@ -1502,6 +1499,10 @@ static void qede_init_fp(struct qede_dev *edev)
else
fp->rxq->data_direction = DMA_FROM_DEVICE;
fp->rxq->dev = &edev->pdev->dev;
+
+ /* Driver have no error path from here */
+ WARN_ON(xdp_rxq_info_reg(&fp->rxq->xdp_rxq, edev->ndev,
+ fp->rxq->rxq_id) < 0);
}
if (fp->type & QEDE_FASTPATH_TX) {
@@ -1515,7 +1516,7 @@ static void qede_init_fp(struct qede_dev *edev)
edev->ndev->name, queue_id);
}
- edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO);
+ edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
}
static int qede_set_real_num_queues(struct qede_dev *edev)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.