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-rw-r--r--drivers/net/qlcnic/qlcnic.h13
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c17
-rw-r--r--drivers/net/qlcnic/qlcnic_hw.c32
-rw-r--r--drivers/net/qlcnic/qlcnic_init.c156
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c5
5 files changed, 184 insertions, 39 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index b40a851ec7d1..0da94b208db1 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -423,6 +423,11 @@ struct qlcnic_adapter_stats {
u64 lro_pkts;
u64 rxbytes;
u64 txbytes;
+ u64 lrobytes;
+ u64 lso_frames;
+ u64 xmit_on;
+ u64 xmit_off;
+ u64 skb_alloc_failure;
};
/*
@@ -1095,11 +1100,11 @@ struct qlcnic_brdinfo {
static const struct qlcnic_brdinfo qlcnic_boards[] = {
{0x1077, 0x8020, 0x1077, 0x203,
- "8200 Series Single Port 10GbE Converged Network Adapter \
- (TCP/IP Networking)"},
+ "8200 Series Single Port 10GbE Converged Network Adapter "
+ "(TCP/IP Networking)"},
{0x1077, 0x8020, 0x1077, 0x207,
- "8200 Series Dual Port 10GbE Converged Network Adapter \
- (TCP/IP Networking)"},
+ "8200 Series Dual Port 10GbE Converged Network Adapter "
+ "(TCP/IP Networking)"},
{0x1077, 0x8020, 0x1077, 0x20b,
"3200 Series Dual Port 10Gb Intelligent Ethernet Adapter"},
{0x1077, 0x8020, 0x1077, 0x20c,
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 8da6ec8c13b9..f83e15fe3e1b 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -59,6 +59,17 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)},
{"tx_bytes",
QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)},
+ {"lrobytes",
+ QLC_SIZEOF(stats.lrobytes), QLC_OFF(stats.lrobytes)},
+ {"lso_frames",
+ QLC_SIZEOF(stats.lso_frames), QLC_OFF(stats.lso_frames)},
+ {"xmit_on",
+ QLC_SIZEOF(stats.xmit_on), QLC_OFF(stats.xmit_on)},
+ {"xmit_off",
+ QLC_SIZEOF(stats.xmit_off), QLC_OFF(stats.xmit_off)},
+ {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure),
+ QLC_OFF(stats.skb_alloc_failure)},
+
};
#define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats)
@@ -785,6 +796,11 @@ qlcnic_get_ethtool_stats(struct net_device *dev,
}
}
+static u32 qlcnic_get_tx_csum(struct net_device *dev)
+{
+ return dev->features & NETIF_F_IP_CSUM;
+}
+
static u32 qlcnic_get_rx_csum(struct net_device *dev)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
@@ -995,6 +1011,7 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
.set_ringparam = qlcnic_set_ringparam,
.get_pauseparam = qlcnic_get_pauseparam,
.set_pauseparam = qlcnic_set_pauseparam,
+ .get_tx_csum = qlcnic_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.get_tso = qlcnic_get_tso,
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index 99a4d1379d00..da00e162b6d3 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -349,6 +349,7 @@ qlcnic_send_cmd_descs(struct qlcnic_adapter *adapter,
if (nr_desc >= qlcnic_tx_avail(tx_ring)) {
netif_tx_stop_queue(tx_ring->txq);
__netif_tx_unlock_bh(tx_ring->txq);
+ adapter->stats.xmit_off++;
return -EBUSY;
}
@@ -397,20 +398,16 @@ qlcnic_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
return qlcnic_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
}
-static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter,
- u8 *addr, struct list_head *del_list)
+static int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, u8 *addr)
{
struct list_head *head;
struct qlcnic_mac_list_s *cur;
/* look up if already exists */
- list_for_each(head, del_list) {
+ list_for_each(head, &adapter->mac_list) {
cur = list_entry(head, struct qlcnic_mac_list_s, list);
-
- if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0) {
- list_move_tail(head, &adapter->mac_list);
+ if (memcmp(addr, cur->mac_addr, ETH_ALEN) == 0)
return 0;
- }
}
cur = kzalloc(sizeof(struct qlcnic_mac_list_s), GFP_ATOMIC);
@@ -432,14 +429,9 @@ void qlcnic_set_multi(struct net_device *netdev)
struct dev_mc_list *mc_ptr;
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
u32 mode = VPORT_MISS_MODE_DROP;
- LIST_HEAD(del_list);
- struct list_head *head;
- struct qlcnic_mac_list_s *cur;
- list_splice_tail_init(&adapter->mac_list, &del_list);
-
- qlcnic_nic_add_mac(adapter, adapter->mac_addr, &del_list);
- qlcnic_nic_add_mac(adapter, bcast_addr, &del_list);
+ qlcnic_nic_add_mac(adapter, adapter->mac_addr);
+ qlcnic_nic_add_mac(adapter, bcast_addr);
if (netdev->flags & IFF_PROMISC) {
mode = VPORT_MISS_MODE_ACCEPT_ALL;
@@ -454,22 +446,12 @@ void qlcnic_set_multi(struct net_device *netdev)
if (!netdev_mc_empty(netdev)) {
netdev_for_each_mc_addr(mc_ptr, netdev) {
- qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr,
- &del_list);
+ qlcnic_nic_add_mac(adapter, mc_ptr->dmi_addr);
}
}
send_fw_cmd:
qlcnic_nic_set_promisc(adapter, mode);
- head = &del_list;
- while (!list_empty(head)) {
- cur = list_entry(head->next, struct qlcnic_mac_list_s, list);
-
- qlcnic_sre_macaddr_change(adapter,
- cur->mac_addr, QLCNIC_MAC_DEL);
- list_del(&cur->list);
- kfree(cur);
- }
}
int qlcnic_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
diff --git a/drivers/net/qlcnic/qlcnic_init.c b/drivers/net/qlcnic/qlcnic_init.c
index ea00ab4d4feb..7c34e4e29b3f 100644
--- a/drivers/net/qlcnic/qlcnic_init.c
+++ b/drivers/net/qlcnic/qlcnic_init.c
@@ -568,21 +568,123 @@ struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section)
return NULL;
}
+#define FILEHEADER_SIZE (14 * 4)
+
static int
-qlcnic_set_product_offs(struct qlcnic_adapter *adapter)
+qlcnic_validate_header(struct qlcnic_adapter *adapter)
{
- struct uni_table_desc *ptab_descr;
const u8 *unirom = adapter->fw->data;
- u32 i;
+ struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
+ __le32 fw_file_size = adapter->fw->size;
__le32 entries;
+ __le32 entry_size;
+ __le32 tab_size;
+
+ if (fw_file_size < FILEHEADER_SIZE)
+ return -EINVAL;
+
+ entries = cpu_to_le32(directory->num_entries);
+ entry_size = cpu_to_le32(directory->entry_size);
+ tab_size = cpu_to_le32(directory->findex) + (entries * entry_size);
+
+ if (fw_file_size < tab_size)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+qlcnic_validate_bootld(struct qlcnic_adapter *adapter)
+{
+ struct uni_table_desc *tab_desc;
+ struct uni_data_desc *descr;
+ const u8 *unirom = adapter->fw->data;
+ int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
+ QLCNIC_UNI_BOOTLD_IDX_OFF));
+ __le32 offs;
+ __le32 tab_size;
+ __le32 data_size;
+
+ tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD);
+
+ if (!tab_desc)
+ return -EINVAL;
+
+ tab_size = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size * (idx + 1)));
+
+ if (adapter->fw->size < tab_size)
+ return -EINVAL;
+
+ offs = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size) * (idx));
+ descr = (struct uni_data_desc *)&unirom[offs];
+
+ data_size = descr->findex + cpu_to_le32(descr->size);
+
+ if (adapter->fw->size < data_size)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+qlcnic_validate_fw(struct qlcnic_adapter *adapter)
+{
+ struct uni_table_desc *tab_desc;
+ struct uni_data_desc *descr;
+ const u8 *unirom = adapter->fw->data;
+ int idx = cpu_to_le32(*((int *)&unirom[adapter->file_prd_off] +
+ QLCNIC_UNI_FIRMWARE_IDX_OFF));
+ __le32 offs;
+ __le32 tab_size;
+ __le32 data_size;
+
+ tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW);
+
+ if (!tab_desc)
+ return -EINVAL;
+
+ tab_size = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size * (idx + 1)));
+
+ if (adapter->fw->size < tab_size)
+ return -EINVAL;
+
+ offs = cpu_to_le32(tab_desc->findex) +
+ (cpu_to_le32(tab_desc->entry_size) * (idx));
+ descr = (struct uni_data_desc *)&unirom[offs];
+ data_size = descr->findex + cpu_to_le32(descr->size);
+
+ if (adapter->fw->size < data_size)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+qlcnic_validate_product_offs(struct qlcnic_adapter *adapter)
+{
+ struct uni_table_desc *ptab_descr;
+ const u8 *unirom = adapter->fw->data;
int mn_present = qlcnic_has_mn(adapter);
+ __le32 entries;
+ __le32 entry_size;
+ __le32 tab_size;
+ u32 i;
ptab_descr = qlcnic_get_table_desc(unirom,
QLCNIC_UNI_DIR_SECT_PRODUCT_TBL);
- if (ptab_descr == NULL)
- return -1;
+ if (!ptab_descr)
+ return -EINVAL;
entries = cpu_to_le32(ptab_descr->num_entries);
+ entry_size = cpu_to_le32(ptab_descr->entry_size);
+ tab_size = cpu_to_le32(ptab_descr->findex) + (entries * entry_size);
+
+ if (adapter->fw->size < tab_size)
+ return -EINVAL;
+
nomn:
for (i = 0; i < entries; i++) {
@@ -609,7 +711,37 @@ nomn:
mn_present = 0;
goto nomn;
}
- return -1;
+ return -EINVAL;
+}
+
+static int
+qlcnic_validate_unified_romimage(struct qlcnic_adapter *adapter)
+{
+ if (qlcnic_validate_header(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: header validation failed\n");
+ return -EINVAL;
+ }
+
+ if (qlcnic_validate_product_offs(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: product validation failed\n");
+ return -EINVAL;
+ }
+
+ if (qlcnic_validate_bootld(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: bootld validation failed\n");
+ return -EINVAL;
+ }
+
+ if (qlcnic_validate_fw(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "unified image: firmware validation failed\n");
+ return -EINVAL;
+ }
+
+ return 0;
}
static
@@ -715,7 +847,7 @@ qlcnic_get_bios_version(struct qlcnic_adapter *adapter)
bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off])
+ QLCNIC_UNI_BIOS_VERSION_OFF));
- return (bios_ver << 24) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24);
+ return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24);
}
int
@@ -858,7 +990,7 @@ qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
u8 fw_type = adapter->fw_type;
if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) {
- if (qlcnic_set_product_offs(adapter))
+ if (qlcnic_validate_unified_romimage(adapter))
return -EINVAL;
min_size = QLCNIC_UNI_FW_MIN_SIZE;
@@ -1114,8 +1246,10 @@ qlcnic_alloc_rx_skb(struct qlcnic_adapter *adapter,
struct pci_dev *pdev = adapter->pdev;
buffer->skb = dev_alloc_skb(rds_ring->skb_size);
- if (!buffer->skb)
+ if (!buffer->skb) {
+ adapter->stats.skb_alloc_failure++;
return -ENOMEM;
+ }
skb = buffer->skb;
@@ -1289,7 +1423,7 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
netif_receive_skb(skb);
adapter->stats.lro_pkts++;
- adapter->stats.rxbytes += length;
+ adapter->stats.lrobytes += length;
return buffer;
}
@@ -1505,6 +1639,8 @@ qlcnic_process_rcv_diag(struct qlcnic_adapter *adapter,
adapter->diag_cnt++;
dev_kfree_skb_any(skb);
+ adapter->stats.rx_pkts++;
+ adapter->stats.rxbytes += length;
return buffer;
}
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 665e8e56b6a8..fc721564e69e 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -118,6 +118,7 @@ qlcnic_update_cmd_producer(struct qlcnic_adapter *adapter,
if (qlcnic_tx_avail(tx_ring) <= TX_STOP_THRESH) {
netif_stop_queue(adapter->netdev);
smp_mb();
+ adapter->stats.xmit_off++;
}
}
@@ -1385,6 +1386,7 @@ qlcnic_tso_check(struct net_device *netdev,
int copied, offset, copy_len, hdr_len = 0, tso = 0, vlan_oob = 0;
struct cmd_desc_type0 *hwdesc;
struct vlan_ethhdr *vh;
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
if (protocol == cpu_to_be16(ETH_P_8021Q)) {
@@ -1494,6 +1496,7 @@ qlcnic_tso_check(struct net_device *netdev,
tx_ring->producer = producer;
barrier();
+ adapter->stats.lso_frames++;
}
static int
@@ -1573,6 +1576,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (unlikely(no_of_desc + 2 > qlcnic_tx_avail(tx_ring))) {
netif_stop_queue(netdev);
+ adapter->stats.xmit_off++;
return NETDEV_TX_BUSY;
}
@@ -1880,6 +1884,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter)
if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
netif_wake_queue(netdev);
adapter->tx_timeo_cnt = 0;
+ adapter->stats.xmit_on++;
}
__netif_tx_unlock(tx_ring->txq);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.