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-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_dev.h2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c17
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.h1
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 525434f10025..d5cba502abca 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -10,8 +10,6 @@
#include "ionic_if.h"
#include "ionic_regs.h"
-#define IONIC_MIN_MTU ETH_MIN_MTU
-#define IONIC_MAX_MTU 9194
#define IONIC_MAX_TX_DESC 8192
#define IONIC_MAX_RX_DESC 16384
#define IONIC_MIN_TXRX_DESC 16
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index f49486b6d04d..cfcef41b7b23 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -5,6 +5,7 @@
#include <linux/dynamic_debug.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
#include <linux/rtnetlink.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
@@ -2022,11 +2023,16 @@ reset_out:
static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index)
{
struct device *dev = ionic->dev;
+ union ionic_lif_identity *lid;
struct net_device *netdev;
struct ionic_lif *lif;
int tbl_sz;
int err;
+ lid = kzalloc(sizeof(*lid), GFP_KERNEL);
+ if (!lid)
+ return ERR_PTR(-ENOMEM);
+
netdev = alloc_etherdev_mqs(sizeof(*lif),
ionic->ntxqs_per_lif, ionic->ntxqs_per_lif);
if (!netdev) {
@@ -2045,8 +2051,12 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index
netdev->watchdog_timeo = 2 * HZ;
netif_carrier_off(netdev);
- netdev->min_mtu = IONIC_MIN_MTU;
- netdev->max_mtu = IONIC_MAX_MTU;
+ lif->identity = lid;
+ lif->lif_type = IONIC_LIF_TYPE_CLASSIC;
+ ionic_lif_identify(ionic, lif->lif_type, lif->identity);
+ lif->netdev->min_mtu = le32_to_cpu(lif->identity->eth.min_frame_size);
+ lif->netdev->max_mtu =
+ le32_to_cpu(lif->identity->eth.max_frame_size) - ETH_HLEN - VLAN_HLEN;
lif->neqs = ionic->neqs_per_lif;
lif->nxqs = ionic->ntxqs_per_lif;
@@ -2113,6 +2123,7 @@ err_out_free_lif_info:
err_out_free_netdev:
free_netdev(lif->netdev);
lif = NULL;
+ kfree(lid);
return ERR_PTR(err);
}
@@ -2132,7 +2143,6 @@ int ionic_lifs_alloc(struct ionic *ionic)
return -ENOMEM;
}
- lif->lif_type = IONIC_LIF_TYPE_CLASSIC;
ionic_lif_queue_identify(lif);
return 0;
@@ -2243,6 +2253,7 @@ static void ionic_lif_free(struct ionic_lif *lif)
ionic_lif_reset(lif);
/* free lif info */
+ kfree(lif->identity);
dma_free_coherent(dev, lif->info_sz, lif->info, lif->info_pa);
lif->info = NULL;
lif->info_pa = 0;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index ed126dd74e01..949f96dc9cd8 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -184,6 +184,7 @@ struct ionic_lif {
u16 lif_type;
unsigned int nucast;
+ union ionic_lif_identity *identity;
struct ionic_lif_info *info;
dma_addr_t info_pa;
u32 info_sz;