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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c138
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c92
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/adapter.h8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c116
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h20
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c88
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c23
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h10
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c277
-rw-r--r--drivers/net/geneve.c98
-rw-r--r--drivers/net/phy/dp83848.c2
-rw-r--r--drivers/net/vxlan.c30
14 files changed, 735 insertions, 198 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index dd9d6e6100a5..04523d41b873 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -1824,10 +1824,12 @@ struct dcbx_app_priority_entry {
u8 pri_bitmap;
u8 appBitfield;
#define DCBX_APP_ENTRY_VALID 0x01
- #define DCBX_APP_ENTRY_SF_MASK 0x30
+ #define DCBX_APP_ENTRY_SF_MASK 0xF0
#define DCBX_APP_ENTRY_SF_SHIFT 4
#define DCBX_APP_SF_ETH_TYPE 0x10
#define DCBX_APP_SF_PORT 0x20
+ #define DCBX_APP_SF_UDP 0x40
+ #define DCBX_APP_SF_DEFAULT 0x80
#elif defined(__LITTLE_ENDIAN)
u8 appBitfield;
#define DCBX_APP_ENTRY_VALID 0x01
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index ec6e849676c1..1dac6c6111bf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -702,6 +702,11 @@ struct doorbell_stats {
u32 db_full;
};
+struct hash_mac_addr {
+ struct list_head list;
+ u8 addr[ETH_ALEN];
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -740,6 +745,7 @@ struct adapter {
void *uld_handle[CXGB4_ULD_MAX];
struct list_head list_node;
struct list_head rcu_node;
+ struct list_head mac_hlist; /* list of MAC addresses in MPS Hash */
struct tid_info tids;
void **tid_release_head;
@@ -1207,6 +1213,24 @@ static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
}
+/**
+ * hash_mac_addr - return the hash value of a MAC address
+ * @addr: the 48-bit Ethernet MAC address
+ *
+ * Hashes a MAC address according to the hash function used by HW inexact
+ * (hash) address matching.
+ */
+static inline int hash_mac_addr(const u8 *addr)
+{
+ u32 a = ((u32)addr[0] << 16) | ((u32)addr[1] << 8) | addr[2];
+ u32 b = ((u32)addr[3] << 16) | ((u32)addr[4] << 8) | addr[5];
+
+ a ^= b;
+ a ^= (a >> 12);
+ a ^= (a >> 6);
+ return a & 0x3f;
+}
+
void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int data_reg, const u32 *vals,
unsigned int nregs, unsigned int start_idx);
@@ -1389,6 +1413,9 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
unsigned int viid, bool free, unsigned int naddr,
const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok);
+int t4_free_mac_filt(struct adapter *adap, unsigned int mbox,
+ unsigned int viid, unsigned int naddr,
+ const u8 **addr, bool sleep_ok);
int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
int idx, const u8 *addr, bool persist, bool add_smt);
int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index b8a5fb0c32d4..adad73f7c8cd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -338,84 +338,108 @@ void t4_os_portmod_changed(const struct adapter *adap, int port_id)
netdev_info(dev, "%s module inserted\n", mod_str[pi->mod_type]);
}
+int dbfifo_int_thresh = 10; /* 10 == 640 entry threshold */
+module_param(dbfifo_int_thresh, int, 0644);
+MODULE_PARM_DESC(dbfifo_int_thresh, "doorbell fifo interrupt threshold");
+
/*
- * Configure the exact and hash address filters to handle a port's multicast
- * and secondary unicast MAC addresses.
+ * usecs to sleep while draining the dbfifo
*/
-static int set_addr_filters(const struct net_device *dev, bool sleep)
+static int dbfifo_drain_delay = 1000;
+module_param(dbfifo_drain_delay, int, 0644);
+MODULE_PARM_DESC(dbfifo_drain_delay,
+ "usecs to sleep while draining the dbfifo");
+
+static inline int cxgb4_set_addr_hash(struct port_info *pi)
{
+ struct adapter *adap = pi->adapter;
+ u64 vec = 0;
+ bool ucast = false;
+ struct hash_mac_addr *entry;
+
+ /* Calculate the hash vector for the updated list and program it */
+ list_for_each_entry(entry, &adap->mac_hlist, list) {
+ ucast |= is_unicast_ether_addr(entry->addr);
+ vec |= (1ULL << hash_mac_addr(entry->addr));
+ }
+ return t4_set_addr_hash(adap, adap->mbox, pi->viid, ucast,
+ vec, false);
+}
+
+static int cxgb4_mac_sync(struct net_device *netdev, const u8 *mac_addr)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adap = pi->adapter;
+ int ret;
u64 mhash = 0;
u64 uhash = 0;
- bool free = true;
- u16 filt_idx[7];
- const u8 *addr[7];
- int ret, naddr = 0;
- const struct netdev_hw_addr *ha;
- int uc_cnt = netdev_uc_count(dev);
- int mc_cnt = netdev_mc_count(dev);
- const struct port_info *pi = netdev_priv(dev);
- unsigned int mb = pi->adapter->pf;
+ bool free = false;
+ bool ucast = is_unicast_ether_addr(mac_addr);
+ const u8 *maclist[1] = {mac_addr};
+ struct hash_mac_addr *new_entry;
- /* first do the secondary unicast addresses */
- netdev_for_each_uc_addr(ha, dev) {
- addr[naddr++] = ha->addr;
- if (--uc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
- ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,
- naddr, addr, filt_idx, &uhash, sleep);
- if (ret < 0)
- return ret;
-
- free = false;
- naddr = 0;
- }
+ ret = t4_alloc_mac_filt(adap, adap->mbox, pi->viid, free, 1, maclist,
+ NULL, ucast ? &uhash : &mhash, false);
+ if (ret < 0)
+ goto out;
+ /* if hash != 0, then add the addr to hash addr list
+ * so on the end we will calculate the hash for the
+ * list and program it
+ */
+ if (uhash || mhash) {
+ new_entry = kzalloc(sizeof(*new_entry), GFP_ATOMIC);
+ if (!new_entry)
+ return -ENOMEM;
+ ether_addr_copy(new_entry->addr, mac_addr);
+ list_add_tail(&new_entry->list, &adap->mac_hlist);
+ ret = cxgb4_set_addr_hash(pi);
}
+out:
+ return ret < 0 ? ret : 0;
+}
- /* next set up the multicast addresses */
- netdev_for_each_mc_addr(ha, dev) {
- addr[naddr++] = ha->addr;
- if (--mc_cnt == 0 || naddr >= ARRAY_SIZE(addr)) {
- ret = t4_alloc_mac_filt(pi->adapter, mb, pi->viid, free,
- naddr, addr, filt_idx, &mhash, sleep);
- if (ret < 0)
- return ret;
+static int cxgb4_mac_unsync(struct net_device *netdev, const u8 *mac_addr)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adap = pi->adapter;
+ int ret;
+ const u8 *maclist[1] = {mac_addr};
+ struct hash_mac_addr *entry, *tmp;
- free = false;
- naddr = 0;
+ /* If the MAC address to be removed is in the hash addr
+ * list, delete it from the list and update hash vector
+ */
+ list_for_each_entry_safe(entry, tmp, &adap->mac_hlist, list) {
+ if (ether_addr_equal(entry->addr, mac_addr)) {
+ list_del(&entry->list);
+ kfree(entry);
+ return cxgb4_set_addr_hash(pi);
}
}
- return t4_set_addr_hash(pi->adapter, mb, pi->viid, uhash != 0,
- uhash | mhash, sleep);
+ ret = t4_free_mac_filt(adap, adap->mbox, pi->viid, 1, maclist, false);
+ return ret < 0 ? -EINVAL : 0;
}
-int dbfifo_int_thresh = 10; /* 10 == 640 entry threshold */
-module_param(dbfifo_int_thresh, int, 0644);
-MODULE_PARM_DESC(dbfifo_int_thresh, "doorbell fifo interrupt threshold");
-
-/*
- * usecs to sleep while draining the dbfifo
- */
-static int dbfifo_drain_delay = 1000;
-module_param(dbfifo_drain_delay, int, 0644);
-MODULE_PARM_DESC(dbfifo_drain_delay,
- "usecs to sleep while draining the dbfifo");
-
/*
* Set Rx properties of a port, such as promiscruity, address filters, and MTU.
* If @mtu is -1 it is left unchanged.
*/
static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
{
- int ret;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
- ret = set_addr_filters(dev, sleep_ok);
- if (ret == 0)
- ret = t4_set_rxmode(pi->adapter, pi->adapter->pf, pi->viid, mtu,
- (dev->flags & IFF_PROMISC) ? 1 : 0,
- (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, -1,
- sleep_ok);
- return ret;
+ if (!(dev->flags & IFF_PROMISC)) {
+ __dev_uc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
+ if (!(dev->flags & IFF_ALLMULTI))
+ __dev_mc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
+ }
+
+ return t4_set_rxmode(adapter, adapter->mbox, pi->viid, mtu,
+ (dev->flags & IFF_PROMISC) ? 1 : 0,
+ (dev->flags & IFF_ALLMULTI) ? 1 : 0, 1, -1,
+ sleep_ok);
}
/**
@@ -2677,6 +2701,8 @@ static int cxgb_up(struct adapter *adap)
#if IS_ENABLED(CONFIG_IPV6)
update_clip(adap);
#endif
+ /* Initialize hash mac addr list*/
+ INIT_LIST_HEAD(&adap->mac_hlist);
out:
return err;
irq_err:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 636b4691f252..cc1736bece0f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -4433,23 +4433,6 @@ void t4_intr_disable(struct adapter *adapter)
}
/**
- * hash_mac_addr - return the hash value of a MAC address
- * @addr: the 48-bit Ethernet MAC address
- *
- * Hashes a MAC address according to the hash function used by HW inexact
- * (hash) address matching.
- */
-static int hash_mac_addr(const u8 *addr)
-{
- u32 a = ((u32)addr[0] << 16) | ((u32)addr[1] << 8) | addr[2];
- u32 b = ((u32)addr[3] << 16) | ((u32)addr[4] << 8) | addr[5];
- a ^= b;
- a ^= (a >> 12);
- a ^= (a >> 6);
- return a & 0x3f;
-}
-
-/**
* t4_config_rss_range - configure a portion of the RSS mapping table
* @adapter: the adapter
* @mbox: mbox to use for the FW command
@@ -6738,6 +6721,81 @@ int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
}
/**
+ * t4_free_mac_filt - frees exact-match filters of given MAC addresses
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @viid: the VI id
+ * @naddr: the number of MAC addresses to allocate filters for (up to 7)
+ * @addr: the MAC address(es)
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Frees the exact-match filter for each of the supplied addresses
+ *
+ * Returns a negative error number or the number of filters freed.
+ */
+int t4_free_mac_filt(struct adapter *adap, unsigned int mbox,
+ unsigned int viid, unsigned int naddr,
+ const u8 **addr, bool sleep_ok)
+{
+ int offset, ret = 0;
+ struct fw_vi_mac_cmd c;
+ unsigned int nfilters = 0;
+ unsigned int max_naddr = is_t4(adap->params.chip) ?
+ NUM_MPS_CLS_SRAM_L_INSTANCES :
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ unsigned int rem = naddr;
+
+ if (naddr > max_naddr)
+ return -EINVAL;
+
+ for (offset = 0; offset < (int)naddr ; /**/) {
+ unsigned int fw_naddr = (rem < ARRAY_SIZE(c.u.exact)
+ ? rem
+ : ARRAY_SIZE(c.u.exact));
+ size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
+ u.exact[fw_naddr]), 16);
+ struct fw_vi_mac_exact *p;
+ int i;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_CMD_EXEC_V(0) |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ c.freemacs_to_len16 =
+ cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(0) |
+ FW_CMD_LEN16_V(len16));
+
+ for (i = 0, p = c.u.exact; i < (int)fw_naddr; i++, p++) {
+ p->valid_to_idx = cpu_to_be16(
+ FW_VI_MAC_CMD_VALID_F |
+ FW_VI_MAC_CMD_IDX_V(FW_VI_MAC_MAC_BASED_FREE));
+ memcpy(p->macaddr, addr[offset+i], sizeof(p->macaddr));
+ }
+
+ ret = t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), &c, sleep_ok);
+ if (ret)
+ break;
+
+ for (i = 0, p = c.u.exact; i < fw_naddr; i++, p++) {
+ u16 index = FW_VI_MAC_CMD_IDX_G(
+ be16_to_cpu(p->valid_to_idx));
+
+ if (index < max_naddr)
+ nfilters++;
+ }
+
+ offset += fw_naddr;
+ rem -= fw_naddr;
+ }
+
+ if (ret == 0)
+ ret = nfilters;
+ return ret;
+}
+
+/**
* t4_change_mac - modifies the exact-match filter for a MAC address
* @adap: the adapter
* @mbox: mailbox to use for the FW command
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index 6049f70e110c..4a707c32d76f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -348,6 +348,11 @@ struct sge {
#define for_each_ethrxq(sge, iter) \
for (iter = 0; iter < (sge)->ethqsets; iter++)
+struct hash_mac_addr {
+ struct list_head list;
+ u8 addr[ETH_ALEN];
+};
+
/*
* Per-"adapter" (Virtual Function) information.
*/
@@ -381,6 +386,9 @@ struct adapter {
/* various locks */
spinlock_t stats_lock;
+
+ /* list of MAC addresses in MPS Hash */
+ struct list_head mac_hlist;
};
enum { /* adapter flags */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 0cfa5d72cafd..8337514ababb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -741,6 +741,9 @@ static int adapter_up(struct adapter *adapter)
*/
enable_rx(adapter);
t4vf_sge_start(adapter);
+
+ /* Initialize hash mac addr list*/
+ INIT_LIST_HEAD(&adapter->mac_hlist);
return 0;
}
@@ -905,51 +908,74 @@ static inline unsigned int collect_netdev_mc_list_addrs(const struct net_device
return naddr;
}
-/*
- * Configure the exact and hash address filters to handle a port's multicast
- * and secondary unicast MAC addresses.
- */
-static int set_addr_filters(const struct net_device *dev, bool sleep)
+static inline int cxgb4vf_set_addr_hash(struct port_info *pi)
{
- u64 mhash = 0;
- u64 uhash = 0;
- bool free = true;
- unsigned int offset, naddr;
- const u8 *addr[7];
- int ret;
- const struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ u64 vec = 0;
+ bool ucast = false;
+ struct hash_mac_addr *entry;
- /* first do the secondary unicast addresses */
- for (offset = 0; ; offset += naddr) {
- naddr = collect_netdev_uc_list_addrs(dev, addr, offset,
- ARRAY_SIZE(addr));
- if (naddr == 0)
- break;
+ /* Calculate the hash vector for the updated list and program it */
+ list_for_each_entry(entry, &adapter->mac_hlist, list) {
+ ucast |= is_unicast_ether_addr(entry->addr);
+ vec |= (1ULL << hash_mac_addr(entry->addr));
+ }
+ return t4vf_set_addr_hash(adapter, pi->viid, ucast, vec, false);
+}
- ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free,
- naddr, addr, NULL, &uhash, sleep);
- if (ret < 0)
- return ret;
+static int cxgb4vf_mac_sync(struct net_device *netdev, const u8 *mac_addr)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adapter = pi->adapter;
+ int ret;
+ u64 mhash = 0;
+ u64 uhash = 0;
+ bool free = false;
+ bool ucast = is_unicast_ether_addr(mac_addr);
+ const u8 *maclist[1] = {mac_addr};
+ struct hash_mac_addr *new_entry;
- free = false;
+ ret = t4vf_alloc_mac_filt(adapter, pi->viid, free, 1, maclist,
+ NULL, ucast ? &uhash : &mhash, false);
+ if (ret < 0)
+ goto out;
+ /* if hash != 0, then add the addr to hash addr list
+ * so on the end we will calculate the hash for the
+ * list and program it
+ */
+ if (uhash || mhash) {
+ new_entry = kzalloc(sizeof(*new_entry), GFP_ATOMIC);
+ if (!new_entry)
+ return -ENOMEM;
+ ether_addr_copy(new_entry->addr, mac_addr);
+ list_add_tail(&new_entry->list, &adapter->mac_hlist);
+ ret = cxgb4vf_set_addr_hash(pi);
}
+out:
+ return ret < 0 ? ret : 0;
+}
- /* next set up the multicast addresses */
- for (offset = 0; ; offset += naddr) {
- naddr = collect_netdev_mc_list_addrs(dev, addr, offset,
- ARRAY_SIZE(addr));
- if (naddr == 0)
- break;
+static int cxgb4vf_mac_unsync(struct net_device *netdev, const u8 *mac_addr)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adapter = pi->adapter;
+ int ret;
+ const u8 *maclist[1] = {mac_addr};
+ struct hash_mac_addr *entry, *tmp;
- ret = t4vf_alloc_mac_filt(pi->adapter, pi->viid, free,
- naddr, addr, NULL, &mhash, sleep);
- if (ret < 0)
- return ret;
- free = false;
+ /* If the MAC address to be removed is in the hash addr
+ * list, delete it from the list and update hash vector
+ */
+ list_for_each_entry_safe(entry, tmp, &adapter->mac_hlist, list) {
+ if (ether_addr_equal(entry->addr, mac_addr)) {
+ list_del(&entry->list);
+ kfree(entry);
+ return cxgb4vf_set_addr_hash(pi);
+ }
}
- return t4vf_set_addr_hash(pi->adapter, pi->viid, uhash != 0,
- uhash | mhash, sleep);
+ ret = t4vf_free_mac_filt(adapter, pi->viid, 1, maclist, false);
+ return ret < 0 ? -EINVAL : 0;
}
/*
@@ -958,16 +984,18 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
*/
static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
{
- int ret;
struct port_info *pi = netdev_priv(dev);
- ret = set_addr_filters(dev, sleep_ok);
- if (ret == 0)
- ret = t4vf_set_rxmode(pi->adapter, pi->viid, -1,
- (dev->flags & IFF_PROMISC) != 0,
- (dev->flags & IFF_ALLMULTI) != 0,
- 1, -1, sleep_ok);
- return ret;
+ if (!(dev->flags & IFF_PROMISC)) {
+ __dev_uc_sync(dev, cxgb4vf_mac_sync, cxgb4vf_mac_unsync);
+ if (!(dev->flags & IFF_ALLMULTI))
+ __dev_mc_sync(dev, cxgb4vf_mac_sync,
+ cxgb4vf_mac_unsync);
+ }
+ return t4vf_set_rxmode(pi->adapter, pi->viid, -1,
+ (dev->flags & IFF_PROMISC) != 0,
+ (dev->flags & IFF_ALLMULTI) != 0,
+ 1, -1, sleep_ok);
}
/*
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 88b8981b4751..6ce302fe1a61 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -285,6 +285,24 @@ static inline int is_t4(enum chip_type chip)
return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T4;
}
+/**
+ * hash_mac_addr - return the hash value of a MAC address
+ * @addr: the 48-bit Ethernet MAC address
+ *
+ * Hashes a MAC address according to the hash function used by hardware
+ * inexact (hash) address matching.
+ */
+static inline int hash_mac_addr(const u8 *addr)
+{
+ u32 a = ((u32)addr[0] << 16) | ((u32)addr[1] << 8) | addr[2];
+ u32 b = ((u32)addr[3] << 16) | ((u32)addr[4] << 8) | addr[5];
+
+ a ^= b;
+ a ^= (a >> 12);
+ a ^= (a >> 6);
+ return a & 0x3f;
+}
+
int t4vf_wait_dev_ready(struct adapter *);
int t4vf_port_init(struct adapter *, int);
@@ -320,6 +338,8 @@ int t4vf_set_rxmode(struct adapter *, unsigned int, int, int, int, int, int,
bool);
int t4vf_alloc_mac_filt(struct adapter *, unsigned int, bool, unsigned int,
const u8 **, u16 *, u64 *, bool);
+int t4vf_free_mac_filt(struct adapter *, unsigned int, unsigned int naddr,
+ const u8 **, bool);
int t4vf_change_mac(struct adapter *, unsigned int, int, const u8 *, bool);
int t4vf_set_addr_hash(struct adapter *, unsigned int, bool, u64, bool);
int t4vf_get_port_stats(struct adapter *, int, struct t4vf_port_stats *);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index b6fa74aafe47..54220117dcba 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -236,23 +236,6 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
return -ETIMEDOUT;
}
-/**
- * hash_mac_addr - return the hash value of a MAC address
- * @addr: the 48-bit Ethernet MAC address
- *
- * Hashes a MAC address according to the hash function used by hardware
- * inexact (hash) address matching.
- */
-static int hash_mac_addr(const u8 *addr)
-{
- u32 a = ((u32)addr[0] << 16) | ((u32)addr[1] << 8) | addr[2];
- u32 b = ((u32)addr[3] << 16) | ((u32)addr[4] << 8) | addr[5];
- a ^= b;
- a ^= (a >> 12);
- a ^= (a >> 6);
- return a & 0x3f;
-}
-
#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG)
@@ -1266,6 +1249,77 @@ int t4vf_alloc_mac_filt(struct adapter *adapter, unsigned int viid, bool free,
}
/**
+ * t4vf_free_mac_filt - frees exact-match filters of given MAC addresses
+ * @adapter: the adapter
+ * @viid: the VI id
+ * @naddr: the number of MAC addresses to allocate filters for (up to 7)
+ * @addr: the MAC address(es)
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Frees the exact-match filter for each of the supplied addresses
+ *
+ * Returns a negative error number or the number of filters freed.
+ */
+int t4vf_free_mac_filt(struct adapter *adapter, unsigned int viid,
+ unsigned int naddr, const u8 **addr, bool sleep_ok)
+{
+ int offset, ret = 0;
+ struct fw_vi_mac_cmd cmd;
+ unsigned int nfilters = 0;
+ unsigned int max_naddr = adapter->params.arch.mps_tcam_size;
+ unsigned int rem = naddr;
+
+ if (naddr > max_naddr)
+ return -EINVAL;
+
+ for (offset = 0; offset < (int)naddr ; /**/) {
+ unsigned int fw_naddr = (rem < ARRAY_SIZE(cmd.u.exact) ?
+ rem : ARRAY_SIZE(cmd.u.exact));
+ size_t len16 = DIV_ROUND_UP(offsetof(struct fw_vi_mac_cmd,
+ u.exact[fw_naddr]), 16);
+ struct fw_vi_mac_exact *p;
+ int i;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_CMD_EXEC_V(0) |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ cmd.freemacs_to_len16 =
+ cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(0) |
+ FW_CMD_LEN16_V(len16));
+
+ for (i = 0, p = cmd.u.exact; i < (int)fw_naddr; i++, p++) {
+ p->valid_to_idx = cpu_to_be16(
+ FW_VI_MAC_CMD_VALID_F |
+ FW_VI_MAC_CMD_IDX_V(FW_VI_MAC_MAC_BASED_FREE));
+ memcpy(p->macaddr, addr[offset+i], sizeof(p->macaddr));
+ }
+
+ ret = t4vf_wr_mbox_core(adapter, &cmd, sizeof(cmd), &cmd,
+ sleep_ok);
+ if (ret)
+ break;
+
+ for (i = 0, p = cmd.u.exact; i < fw_naddr; i++, p++) {
+ u16 index = FW_VI_MAC_CMD_IDX_G(
+ be16_to_cpu(p->valid_to_idx));
+
+ if (index < max_naddr)
+ nfilters++;
+ }
+
+ offset += fw_naddr;
+ rem -= fw_naddr;
+ }
+
+ if (ret == 0)
+ ret = nfilters;
+ return ret;
+}
+
+/**
* t4vf_change_mac - modifies the exact-match filter for a MAC address
* @adapter: the adapter
* @viid: the Virtual Interface ID
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 978d07a61bbf..73feaf7eedb8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -124,6 +124,8 @@ struct qed_sp_vport_update_params {
u8 update_vport_active_tx_flg;
u8 vport_active_tx_flg;
u8 update_approx_mcast_flg;
+ u8 update_accept_any_vlan_flg;
+ u8 accept_any_vlan;
unsigned long bins[8];
struct qed_rss_params *rss_params;
struct qed_filter_accept_flags accept_flags;
@@ -393,7 +395,9 @@ qed_sp_vport_update(struct qed_hwfn *p_hwfn,
p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
-
+ p_cmn->accept_any_vlan = p_params->accept_any_vlan;
+ p_cmn->update_accept_any_vlan_flg =
+ p_params->update_accept_any_vlan_flg;
rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
if (rc) {
/* Return spq entry which is taken in qed_sp_init_request()*/
@@ -444,8 +448,10 @@ static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn,
static int qed_filter_accept_cmd(struct qed_dev *cdev,
u8 vport,
struct qed_filter_accept_flags accept_flags,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
+ u8 update_accept_any_vlan,
+ u8 accept_any_vlan,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
{
struct qed_sp_vport_update_params vport_update_params;
int i, rc;
@@ -454,6 +460,8 @@ static int qed_filter_accept_cmd(struct qed_dev *cdev,
memset(&vport_update_params, 0, sizeof(vport_update_params));
vport_update_params.vport_id = vport;
vport_update_params.accept_flags = accept_flags;
+ vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
+ vport_update_params.accept_any_vlan = accept_any_vlan;
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -471,6 +479,10 @@ static int qed_filter_accept_cmd(struct qed_dev *cdev,
"Accept filter configured, flags = [Rx]%x [Tx]%x\n",
accept_flags.rx_accept_filter,
accept_flags.tx_accept_filter);
+ if (update_accept_any_vlan)
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "accept_any_vlan=%d configured\n",
+ accept_any_vlan);
}
return 0;
@@ -1347,6 +1359,9 @@ static int qed_update_vport(struct qed_dev *cdev,
params->update_vport_active_flg;
sp_params.vport_active_rx_flg = params->vport_active_flg;
sp_params.vport_active_tx_flg = params->vport_active_flg;
+ sp_params.accept_any_vlan = params->accept_any_vlan;
+ sp_params.update_accept_any_vlan_flg =
+ params->update_accept_any_vlan_flg;
/* RSS - is a bit tricky, since upper-layer isn't familiar with hwfns.
* We need to re-fix the rss values per engine for CMT.
@@ -1566,7 +1581,7 @@ static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC)
accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
- return qed_filter_accept_cmd(cdev, 0, accept_flags,
+ return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
QED_SPQ_MODE_CB, NULL);
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index f75d9e0676ce..15c5528b4f39 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -100,6 +100,12 @@ struct qede_stats {
u64 tx_mac_ctrl_frames;
};
+struct qede_vlan {
+ struct list_head list;
+ u16 vid;
+ bool configured;
+};
+
struct qede_dev {
struct qed_dev *cdev;
struct net_device *ndev;
@@ -154,6 +160,10 @@ struct qede_dev {
u16 q_num_rx_buffers; /* Must be a power of two */
u16 q_num_tx_buffers; /* Must be a power of two */
+ struct list_head vlan_list;
+ u16 configured_vlans;
+ u16 non_configured_vlans;
+ bool accept_any_vlan;
struct delayed_work sp_task;
unsigned long sp_flags;
};
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index f50e0bd7fb2c..5f15e23a0f7d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1140,6 +1140,21 @@ static int qede_set_ucast_rx_mac(struct qede_dev *edev,
return edev->ops->filter_config(edev->cdev, &filter_cmd);
}
+static int qede_set_ucast_rx_vlan(struct qede_dev *edev,
+ enum qed_filter_xcast_params_type opcode,
+ u16 vid)
+{
+ struct qed_filter_params filter_cmd;
+
+ memset(&filter_cmd, 0, sizeof(filter_cmd));
+ filter_cmd.type = QED_FILTER_TYPE_UCAST;
+ filter_cmd.filter.ucast.type = opcode;
+ filter_cmd.filter.ucast.vlan_valid = 1;
+ filter_cmd.filter.ucast.vlan = vid;
+
+ return edev->ops->filter_config(edev->cdev, &filter_cmd);
+}
+
void qede_fill_by_demand_stats(struct qede_dev *edev)
{
struct qed_eth_stats stats;
@@ -1252,6 +1267,247 @@ static struct rtnl_link_stats64 *qede_get_stats64(
return stats;
}
+static void qede_config_accept_any_vlan(struct qede_dev *edev, bool action)
+{
+ struct qed_update_vport_params params;
+ int rc;
+
+ /* Proceed only if action actually needs to be performed */
+ if (edev->accept_any_vlan == action)
+ return;
+
+ memset(&params, 0, sizeof(params));
+
+ params.vport_id = 0;
+ params.accept_any_vlan = action;
+ params.update_accept_any_vlan_flg = 1;
+
+ rc = edev->ops->vport_update(edev->cdev, &params);
+ if (rc) {
+ DP_ERR(edev, "Failed to %s accept-any-vlan\n",
+ action ? "enable" : "disable");
+ } else {
+ DP_INFO(edev, "%s accept-any-vlan\n",
+ action ? "enabled" : "disabled");
+ edev->accept_any_vlan = action;
+ }
+}
+
+static int qede_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qede_vlan *vlan, *tmp;
+ int rc;
+
+ DP_VERBOSE(edev, NETIF_MSG_IFUP, "Adding vlan 0x%04x\n", vid);
+
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan) {
+ DP_INFO(edev, "Failed to allocate struct for vlan\n");
+ return -ENOMEM;
+ }
+ INIT_LIST_HEAD(&vlan->list);
+ vlan->vid = vid;
+ vlan->configured = false;
+
+ /* Verify vlan isn't already configured */
+ list_for_each_entry(tmp, &edev->vlan_list, list) {
+ if (tmp->vid == vlan->vid) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "vlan already configured\n");
+ kfree(vlan);
+ return -EEXIST;
+ }
+ }
+
+ /* If interface is down, cache this VLAN ID and return */
+ if (edev->state != QEDE_STATE_OPEN) {
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "Interface is down, VLAN %d will be configured when interface is up\n",
+ vid);
+ if (vid != 0)
+ edev->non_configured_vlans++;
+ list_add(&vlan->list, &edev->vlan_list);
+
+ return 0;
+ }
+
+ /* Check for the filter limit.
+ * Note - vlan0 has a reserved filter and can be added without
+ * worrying about quota
+ */
+ if ((edev->configured_vlans < edev->dev_info.num_vlan_filters) ||
+ (vlan->vid == 0)) {
+ rc = qede_set_ucast_rx_vlan(edev,
+ QED_FILTER_XCAST_TYPE_ADD,
+ vlan->vid);
+ if (rc) {
+ DP_ERR(edev, "Failed to configure VLAN %d\n",
+ vlan->vid);
+ kfree(vlan);
+ return -EINVAL;
+ }
+ vlan->configured = true;
+
+ /* vlan0 filter isn't consuming out of our quota */
+ if (vlan->vid != 0)
+ edev->configured_vlans++;
+ } else {
+ /* Out of quota; Activate accept-any-VLAN mode */
+ if (!edev->non_configured_vlans)
+ qede_config_accept_any_vlan(edev, true);
+
+ edev->non_configured_vlans++;
+ }
+
+ list_add(&vlan->list, &edev->vlan_list);
+
+ return 0;
+}
+
+static void qede_del_vlan_from_list(struct qede_dev *edev,
+ struct qede_vlan *vlan)
+{
+ /* vlan0 filter isn't consuming out of our quota */
+ if (vlan->vid != 0) {
+ if (vlan->configured)
+ edev->configured_vlans--;
+ else
+ edev->non_configured_vlans--;
+ }
+
+ list_del(&vlan->list);
+ kfree(vlan);
+}
+
+static int qede_configure_vlan_filters(struct qede_dev *edev)
+{
+ int rc = 0, real_rc = 0, accept_any_vlan = 0;
+ struct qed_dev_eth_info *dev_info;
+ struct qede_vlan *vlan = NULL;
+
+ if (list_empty(&edev->vlan_list))
+ return 0;
+
+ dev_info = &edev->dev_info;
+
+ /* Configure non-configured vlans */
+ list_for_each_entry(vlan, &edev->vlan_list, list) {
+ if (vlan->configured)
+ continue;
+
+ /* We have used all our credits, now enable accept_any_vlan */
+ if ((vlan->vid != 0) &&
+ (edev->configured_vlans == dev_info->num_vlan_filters)) {
+ accept_any_vlan = 1;
+ continue;
+ }
+
+ DP_VERBOSE(edev, NETIF_MSG_IFUP, "Adding vlan %d\n", vlan->vid);
+
+ rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_ADD,
+ vlan->vid);
+ if (rc) {
+ DP_ERR(edev, "Failed to configure VLAN %u\n",
+ vlan->vid);
+ real_rc = rc;
+ continue;
+ }
+
+ vlan->configured = true;
+ /* vlan0 filter doesn't consume our VLAN filter's quota */
+ if (vlan->vid != 0) {
+ edev->non_configured_vlans--;
+ edev->configured_vlans++;
+ }
+ }
+
+ /* enable accept_any_vlan mode if we have more VLANs than credits,
+ * or remove accept_any_vlan mode if we've actually removed
+ * a non-configured vlan, and all remaining vlans are truly configured.
+ */
+
+ if (accept_any_vlan)
+ qede_config_accept_any_vlan(edev, true);
+ else if (!edev->non_configured_vlans)
+ qede_config_accept_any_vlan(edev, false);
+
+ return real_rc;
+}
+
+static int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ struct qede_vlan *vlan = NULL;
+ int rc;
+
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN, "Removing vlan 0x%04x\n", vid);
+
+ /* Find whether entry exists */
+ list_for_each_entry(vlan, &edev->vlan_list, list)
+ if (vlan->vid == vid)
+ break;
+
+ if (!vlan || (vlan->vid != vid)) {
+ DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
+ "Vlan isn't configured\n");
+ return 0;
+ }
+
+ if (edev->state != QEDE_STATE_OPEN) {
+ /* As interface is already down, we don't have a VPORT
+ * instance to remove vlan filter. So just update vlan list
+ */
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "Interface is down, removing VLAN from list only\n");
+ qede_del_vlan_from_list(edev, vlan);
+ return 0;
+ }
+
+ /* Remove vlan */
+ rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_DEL, vid);
+ if (rc) {
+ DP_ERR(edev, "Failed to remove VLAN %d\n", vid);
+ return -EINVAL;
+ }
+
+ qede_del_vlan_from_list(edev, vlan);
+
+ /* We have removed a VLAN - try to see if we can
+ * configure non-configured VLAN from the list.
+ */
+ rc = qede_configure_vlan_filters(edev);
+
+ return rc;
+}
+
+static void qede_vlan_mark_nonconfigured(struct qede_dev *edev)
+{
+ struct qede_vlan *vlan = NULL;
+
+ if (list_empty(&edev->vlan_list))
+ return;
+
+ list_for_each_entry(vlan, &edev->vlan_list, list) {
+ if (!vlan->configured)
+ continue;
+
+ vlan->configured = false;
+
+ /* vlan0 filter isn't consuming out of our quota */
+ if (vlan->vid != 0) {
+ edev->non_configured_vlans++;
+ edev->configured_vlans--;
+ }
+
+ DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+ "marked vlan %d as non-configured\n",
+ vlan->vid);
+ }
+
+ edev->accept_any_vlan = false;
+}
+
static const struct net_device_ops qede_netdev_ops = {
.ndo_open = qede_open,
.ndo_stop = qede_close,
@@ -1260,6 +1516,8 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_set_mac_address = qede_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.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_get_stats64 = qede_get_stats64,
};
@@ -1304,6 +1562,8 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
edev->num_tc = edev->dev_info.num_tc;
+ INIT_LIST_HEAD(&edev->vlan_list);
+
return edev;
}
@@ -1335,7 +1595,7 @@ static void qede_init_ndev(struct qede_dev *edev)
NETIF_F_HIGHDMA;
ndev->features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM |
NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HIGHDMA |
- NETIF_F_HW_VLAN_CTAG_TX;
+ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_TX;
ndev->hw_features = hw_features;
@@ -2342,6 +2602,7 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode)
DP_INFO(edev, "Stopped Queues\n");
+ qede_vlan_mark_nonconfigured(edev);
edev->ops->fastpath_stop(edev->cdev);
/* Release the interrupts */
@@ -2410,6 +2671,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode)
edev->state = QEDE_STATE_OPEN;
mutex_unlock(&edev->qede_lock);
+ /* Program un-configured VLANs */
+ qede_configure_vlan_filters(edev);
+
/* Ask for link-up using current configuration */
memset(&link_params, 0, sizeof(link_params));
link_params.link_up = true;
@@ -2670,6 +2934,17 @@ static void qede_config_rx_mode(struct net_device *ndev)
goto out;
}
+ /* take care of VLAN mode */
+ if (ndev->flags & IFF_PROMISC) {
+ qede_config_accept_any_vlan(edev, true);
+ } else if (!edev->non_configured_vlans) {
+ /* It's possible that accept_any_vlan mode is set due to a
+ * previous setting of IFF_PROMISC. If vlan credits are
+ * sufficient, disable accept_any_vlan.
+ */
+ qede_config_accept_any_vlan(edev, false);
+ }
+
rx_mode.filter.accept_flags = accept_flags;
edev->ops->filter_config(edev->cdev, &rx_mode);
out:
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6f208132a574..dfbe3ca687f7 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -110,6 +110,11 @@ static __be64 vni_to_tunnel_id(const __u8 *vni)
#endif
}
+static sa_family_t geneve_get_sk_family(struct geneve_sock *gs)
+{
+ return gs->sock->sk->sk_family;
+}
+
static struct geneve_dev *geneve_lookup(struct geneve_sock *gs,
__be32 addr, u8 vni[])
{
@@ -153,58 +158,60 @@ static inline struct genevehdr *geneve_hdr(const struct sk_buff *skb)
return (struct genevehdr *)(udp_hdr(skb) + 1);
}
-/* geneve receive/decap routine */
-static void geneve_rx(struct geneve_sock *gs, struct sk_buff *skb)
+static struct geneve_dev *geneve_lookup_skb(struct geneve_sock *gs,
+ struct sk_buff *skb)
{
- struct genevehdr *gnvh = geneve_hdr(skb);
- struct metadata_dst *tun_dst = NULL;
- struct geneve_dev *geneve = NULL;
- struct pcpu_sw_netstats *stats;
- struct iphdr *iph = NULL;
+ u8 *vni;
__be32 addr;
static u8 zero_vni[3];
- u8 *vni;
- int err = 0;
- sa_family_t sa_family;
#if IS_ENABLED(CONFIG_IPV6)
- struct ipv6hdr *ip6h = NULL;
- struct in6_addr addr6;
static struct in6_addr zero_addr6;
#endif
- sa_family = gs->sock->sk->sk_family;
+ if (geneve_get_sk_family(gs) == AF_INET) {
+ struct iphdr *iph;
- if (sa_family == AF_INET) {
iph = ip_hdr(skb); /* outer IP header... */
if (gs->collect_md) {
vni = zero_vni;
addr = 0;
} else {
- vni = gnvh->vni;
-
+ vni = geneve_hdr(skb)->vni;
addr = iph->saddr;
}
- geneve = geneve_lookup(gs, addr, vni);
+ return geneve_lookup(gs, addr, vni);
#if IS_ENABLED(CONFIG_IPV6)
- } else if (sa_family == AF_INET6) {
+ } else if (geneve_get_sk_family(gs) == AF_INET6) {
+ struct ipv6hdr *ip6h;
+ struct in6_addr addr6;
+
ip6h = ipv6_hdr(skb); /* outer IPv6 header... */
if (gs->collect_md) {
vni = zero_vni;
addr6 = zero_addr6;
} else {
- vni = gnvh->vni;
-
+ vni = geneve_hdr(skb)->vni;
addr6 = ip6h->saddr;
}
- geneve = geneve6_lookup(gs, addr6, vni);
+ return geneve6_lookup(gs, addr6, vni);
#endif
}
- if (!geneve)
- goto drop;
+ return NULL;
+}
+
+/* geneve receive/decap routine */
+static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
+ struct sk_buff *skb)
+{
+ struct genevehdr *gnvh = geneve_hdr(skb);
+ struct metadata_dst *tun_dst = NULL;
+ struct pcpu_sw_netstats *stats;
+ int err = 0;
+ void *oiph;
if (ip_tunnel_collect_metadata() || gs->collect_md) {
__be16 flags;
@@ -213,7 +220,7 @@ static void geneve_rx(struct geneve_sock *gs, struct sk_buff *skb)
(gnvh->oam ? TUNNEL_OAM : 0) |
(gnvh->critical ? TUNNEL_CRIT_OPT : 0);
- tun_dst = udp_tun_rx_dst(skb, sa_family, flags,
+ tun_dst = udp_tun_rx_dst(skb, geneve_get_sk_family(gs), flags,
vni_to_tunnel_id(gnvh->vni),
gnvh->opt_len * 4);
if (!tun_dst)
@@ -230,7 +237,6 @@ static void geneve_rx(struct geneve_sock *gs, struct sk_buff *skb)
}
skb_reset_mac_header(skb);
- skb_scrub_packet(skb, !net_eq(geneve->net, dev_net(geneve->dev)));
skb->protocol = eth_type_trans(skb, geneve->dev);
skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
@@ -241,25 +247,27 @@ static void geneve_rx(struct geneve_sock *gs, struct sk_buff *skb)
if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr))
goto drop;
+ oiph = skb_network_header(skb);
skb_reset_network_header(skb);
- if (iph)
- err = IP_ECN_decapsulate(iph, skb);
+ if (geneve_get_sk_family(gs) == AF_INET)
+ err = IP_ECN_decapsulate(oiph, skb);
#if IS_ENABLED(CONFIG_IPV6)
- if (ip6h)
- err = IP6_ECN_decapsulate(ip6h, skb);
+ else
+ err = IP6_ECN_decapsulate(oiph, skb);
#endif
if (unlikely(err)) {
if (log_ecn_error) {
- if (iph)
+ if (geneve_get_sk_family(gs) == AF_INET)
net_info_ratelimited("non-ECT from %pI4 "
"with TOS=%#x\n",
- &iph->saddr, iph->tos);
+ &((struct iphdr *)oiph)->saddr,
+ ((struct iphdr *)oiph)->tos);
#if IS_ENABLED(CONFIG_IPV6)
- if (ip6h)
+ else
net_info_ratelimited("non-ECT from %pI6\n",
- &ip6h->saddr);
+ &((struct ipv6hdr *)oiph)->saddr);
#endif
}
if (err > 1) {
@@ -321,6 +329,7 @@ static void geneve_uninit(struct net_device *dev)
static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
struct genevehdr *geneveh;
+ struct geneve_dev *geneve;
struct geneve_sock *gs;
int opts_len;
@@ -336,16 +345,21 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (unlikely(geneveh->proto_type != htons(ETH_P_TEB)))
goto error;
- opts_len = geneveh->opt_len * 4;
- if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len,
- htons(ETH_P_TEB)))
- goto drop;
-
gs = rcu_dereference_sk_user_data(sk);
if (!gs)
goto drop;
- geneve_rx(gs, skb);
+ geneve = geneve_lookup_skb(gs, skb);
+ if (!geneve)
+ goto drop;
+
+ opts_len = geneveh->opt_len * 4;
+ if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len,
+ htons(ETH_P_TEB),
+ !net_eq(geneve->net, dev_net(geneve->dev))))
+ goto drop;
+
+ geneve_rx(geneve, gs, skb);
return 0;
drop:
@@ -392,7 +406,7 @@ static void geneve_notify_add_rx_port(struct geneve_sock *gs)
struct net_device *dev;
struct sock *sk = gs->sock->sk;
struct net *net = sock_net(sk);
- sa_family_t sa_family = sk->sk_family;
+ sa_family_t sa_family = geneve_get_sk_family(gs);
__be16 port = inet_sk(sk)->inet_sport;
int err;
@@ -553,7 +567,7 @@ static void geneve_notify_del_rx_port(struct geneve_sock *gs)
struct net_device *dev;
struct sock *sk = gs->sock->sk;
struct net *net = sock_net(sk);
- sa_family_t sa_family = sk->sk_family;
+ sa_family_t sa_family = geneve_get_sk_family(gs);
__be16 port = inet_sk(sk)->inet_sport;
rcu_read_lock();
@@ -596,7 +610,7 @@ static struct geneve_sock *geneve_find_sock(struct geneve_net *gn,
list_for_each_entry(gs, &gn->sock_list, list) {
if (inet_sk(gs->sock->sk)->inet_sport == dst_port &&
- inet_sk(gs->sock->sk)->sk.sk_family == family) {
+ geneve_get_sk_family(gs) == family) {
return gs;
}
}
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
index 556904f572d6..03d54c4adc88 100644
--- a/drivers/net/phy/dp83848.c
+++ b/drivers/net/phy/dp83848.c
@@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
static struct phy_driver dp83848_driver[] = {
DP83848_PHY_DRIVER(TI_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY"),
- DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "TI DP83848C 10/100 Mbps PHY"),
+ DP83848_PHY_DRIVER(NS_DP83848C_PHY_ID, "NS DP83848C 10/100 Mbps PHY"),
DP83848_PHY_DRIVER(TLK10X_PHY_ID, "TI TLK10X 10/100 Mbps PHY"),
};
module_phy_driver(dp83848_driver);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 3a84680b5117..c963897e713d 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1187,24 +1187,17 @@ out:
unparsed->vx_flags &= ~VXLAN_GBP_USED_BITS;
}
-static void vxlan_rcv(struct vxlan_sock *vs, struct sk_buff *skb,
- struct vxlan_metadata *md, __be32 vni,
+static void vxlan_rcv(struct vxlan_dev *vxlan, struct vxlan_sock *vs,
+ struct sk_buff *skb, struct vxlan_metadata *md,
struct metadata_dst *tun_dst)
{
struct iphdr *oip = NULL;
struct ipv6hdr *oip6 = NULL;
- struct vxlan_dev *vxlan;
struct pcpu_sw_netstats *stats;
union vxlan_addr saddr;
int err = 0;
- /* Is this VNI defined? */
- vxlan = vxlan_vs_find_vni(vs, vni);
- if (!vxlan)
- goto drop;
-
skb_reset_mac_header(skb);
- skb_scrub_packet(skb, !net_eq(vxlan->net, dev_net(vxlan->dev)));
skb->protocol = eth_type_trans(skb, vxlan->dev);
skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
@@ -1281,6 +1274,7 @@ drop:
static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
{
struct metadata_dst *tun_dst = NULL;
+ struct vxlan_dev *vxlan;
struct vxlan_sock *vs;
struct vxlanhdr unparsed;
struct vxlan_metadata _md;
@@ -1302,17 +1296,23 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
unparsed.vx_flags &= ~VXLAN_HF_VNI;
unparsed.vx_vni &= ~VXLAN_VNI_MASK;
- if (iptunnel_pull_header(skb, VXLAN_HLEN, htons(ETH_P_TEB)))
- goto drop;
-
vs = rcu_dereference_sk_user_data(sk);
if (!vs)
goto drop;
+ vxlan = vxlan_vs_find_vni(vs, vxlan_vni(vxlan_hdr(skb)->vx_vni));
+ if (!vxlan)
+ goto drop;
+
+ if (iptunnel_pull_header(skb, VXLAN_HLEN, htons(ETH_P_TEB),
+ !net_eq(vxlan->net, dev_net(vxlan->dev))))
+ goto drop;
+
if (vxlan_collect_metadata(vs)) {
+ __be32 vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
+
tun_dst = udp_tun_rx_dst(skb, vxlan_get_sk_family(vs), TUNNEL_KEY,
- vxlan_vni(vxlan_hdr(skb)->vx_vni),
- sizeof(*md));
+ vxlan_vni_to_tun_id(vni), sizeof(*md));
if (!tun_dst)
goto drop;
@@ -1343,7 +1343,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
goto drop;
}
- vxlan_rcv(vs, skb, md, vxlan_vni(vxlan_hdr(skb)->vx_vni), tun_dst);
+ vxlan_rcv(vxlan, vs, skb, md, tun_dst);
return 0;
drop:
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 05:56:47 +0000