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-rw-r--r--drivers/net/ethernet/sfc/efx.c34
-rw-r--r--drivers/net/ethernet/sfc/falcon.c6
-rw-r--r--drivers/net/ethernet/sfc/farch.c34
-rw-r--r--drivers/net/ethernet/sfc/mcdi_port.c11
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h8
-rw-r--r--drivers/net/ethernet/sfc/nic.h1
-rw-r--r--drivers/net/ethernet/sfc/siena.c2
7 files changed, 52 insertions, 44 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index a2daaae266d7..1d4f38895b9f 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -17,7 +17,6 @@
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/in.h>
-#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/topology.h>
#include <linux/gfp.h>
@@ -876,10 +875,9 @@ void efx_link_status_changed(struct efx_nic *efx)
/* Status message for kernel log */
if (link_state->up)
netif_info(efx, link, efx->net_dev,
- "link up at %uMbps %s-duplex (MTU %d)%s\n",
+ "link up at %uMbps %s-duplex (MTU %d)\n",
link_state->speed, link_state->fd ? "full" : "half",
- efx->net_dev->mtu,
- (efx->promiscuous ? " [PROMISC]" : ""));
+ efx->net_dev->mtu);
else
netif_info(efx, link, efx->net_dev, "link down\n");
}
@@ -928,10 +926,6 @@ int __efx_reconfigure_port(struct efx_nic *efx)
WARN_ON(!mutex_is_locked(&efx->mac_lock));
- /* Serialise the promiscuous flag with efx_set_rx_mode. */
- netif_addr_lock_bh(efx->net_dev);
- netif_addr_unlock_bh(efx->net_dev);
-
/* Disable PHY transmit in mac level loopbacks */
phy_mode = efx->phy_mode;
if (LOOPBACK_INTERNAL(efx))
@@ -2027,30 +2021,6 @@ static int efx_set_mac_address(struct net_device *net_dev, void *data)
static void efx_set_rx_mode(struct net_device *net_dev)
{
struct efx_nic *efx = netdev_priv(net_dev);
- struct netdev_hw_addr *ha;
- union efx_multicast_hash *mc_hash = &efx->multicast_hash;
- u32 crc;
- int bit;
-
- efx->promiscuous = !!(net_dev->flags & IFF_PROMISC);
-
- /* Build multicast hash table */
- if (efx->promiscuous || (net_dev->flags & IFF_ALLMULTI)) {
- memset(mc_hash, 0xff, sizeof(*mc_hash));
- } else {
- memset(mc_hash, 0x00, sizeof(*mc_hash));
- netdev_for_each_mc_addr(ha, net_dev) {
- crc = ether_crc_le(ETH_ALEN, ha->addr);
- bit = crc & (EFX_MCAST_HASH_ENTRIES - 1);
- __set_bit_le(bit, mc_hash);
- }
-
- /* Broadcast packets go through the multicast hash filter.
- * ether_crc_le() of the broadcast address is 0xbe2612ff
- * so we always add bit 0xff to the mask.
- */
- __set_bit_le(0xff, mc_hash);
- }
if (efx->port_enabled)
queue_work(efx->workqueue, &efx->mac_work);
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c
index 6ea28f8e8792..983e7f5c4e11 100644
--- a/drivers/net/ethernet/sfc/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon.c
@@ -764,7 +764,7 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx)
FRF_AB_XM_RXEN, 1,
FRF_AB_XM_AUTO_DEPAD, 0,
FRF_AB_XM_ACPT_ALL_MCAST, 1,
- FRF_AB_XM_ACPT_ALL_UCAST, efx->promiscuous,
+ FRF_AB_XM_ACPT_ALL_UCAST, !efx->unicast_filter,
FRF_AB_XM_PASS_CRC_ERR, 1);
efx_writeo(efx, &reg, FR_AB_XM_RX_CFG);
@@ -864,6 +864,8 @@ static int falcon_reconfigure_xmac(struct efx_nic *efx)
{
struct falcon_nic_data *nic_data = efx->nic_data;
+ efx_farch_filter_sync_rx_mode(efx);
+
falcon_reconfigure_xgxs_core(efx);
falcon_reconfigure_xmac_core(efx);
@@ -1081,7 +1083,7 @@ static void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
EFX_POPULATE_OWORD_5(reg,
FRF_AB_MAC_XOFF_VAL, 0xffff /* max pause time */,
FRF_AB_MAC_BCAD_ACPT, 1,
- FRF_AB_MAC_UC_PROM, efx->promiscuous,
+ FRF_AB_MAC_UC_PROM, !efx->unicast_filter,
FRF_AB_MAC_LINK_STATUS, 1, /* always set */
FRF_AB_MAC_SPEED, link_speed);
/* On B0, MAC backpressure can be disabled and packets get
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 1e21e51a808b..b6af8f4cc704 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -14,6 +14,7 @@
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/seq_file.h>
+#include <linux/crc32.h>
#include "net_driver.h"
#include "bitfield.h"
#include "efx.h"
@@ -2906,3 +2907,36 @@ bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
}
#endif /* CONFIG_RFS_ACCEL */
+
+void efx_farch_filter_sync_rx_mode(struct efx_nic *efx)
+{
+ struct net_device *net_dev = efx->net_dev;
+ struct netdev_hw_addr *ha;
+ union efx_multicast_hash *mc_hash = &efx->multicast_hash;
+ u32 crc;
+ int bit;
+
+ netif_addr_lock_bh(net_dev);
+
+ efx->unicast_filter = !(net_dev->flags & IFF_PROMISC);
+
+ /* Build multicast hash table */
+ if (net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
+ memset(mc_hash, 0xff, sizeof(*mc_hash));
+ } else {
+ memset(mc_hash, 0x00, sizeof(*mc_hash));
+ netdev_for_each_mc_addr(ha, net_dev) {
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
+ bit = crc & (EFX_MCAST_HASH_ENTRIES - 1);
+ __set_bit_le(bit, mc_hash);
+ }
+
+ /* Broadcast packets go through the multicast hash filter.
+ * ether_crc_le() of the broadcast address is 0xbe2612ff
+ * so we always add bit 0xff to the mask.
+ */
+ __set_bit_le(0xff, mc_hash);
+ }
+
+ netif_addr_unlock_bh(net_dev);
+}
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 30e8a1936fc2..42d52f34ad79 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -861,7 +861,7 @@ void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
int efx_mcdi_set_mac(struct efx_nic *efx)
{
- u32 reject, fcntl;
+ u32 fcntl;
MCDI_DECLARE_BUF(cmdbytes, MC_CMD_SET_MAC_IN_LEN);
BUILD_BUG_ON(MC_CMD_SET_MAC_OUT_LEN != 0);
@@ -873,12 +873,9 @@ int efx_mcdi_set_mac(struct efx_nic *efx)
EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
- /* The MCDI command provides for controlling accept/reject
- * of broadcast packets too, but the driver doesn't currently
- * expose this. */
- reject = (efx->promiscuous) ? 0 :
- (1 << MC_CMD_SET_MAC_IN_REJECT_UNCST_LBN);
- MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_REJECT, reject);
+ /* Set simple MAC filter for Siena */
+ MCDI_POPULATE_DWORD_1(cmdbytes, SET_MAC_IN_REJECT,
+ SET_MAC_IN_REJECT_UNCST, efx->unicast_filter);
switch (efx->wanted_fc) {
case EFX_FC_RX | EFX_FC_TX:
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index d35ce1410376..555dd013bda7 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -753,8 +753,10 @@ struct vfdi_status;
* @link_advertising: Autonegotiation advertising flags
* @link_state: Current state of the link
* @n_link_state_changes: Number of times the link has changed state
- * @promiscuous: Promiscuous flag. Protected by netif_tx_lock.
- * @multicast_hash: Multicast hash table
+ * @unicast_filter: Flag for Falcon-arch simple unicast filter.
+ * Protected by @mac_lock.
+ * @multicast_hash: Multicast hash table for Falcon-arch.
+ * Protected by @mac_lock.
* @wanted_fc: Wanted flow control flags
* @fc_disable: When non-zero flow control is disabled. Typically used to
* ensure that network back pressure doesn't delay dma queue flushes.
@@ -892,7 +894,7 @@ struct efx_nic {
struct efx_link_state link_state;
unsigned int n_link_state_changes;
- bool promiscuous;
+ bool unicast_filter;
union efx_multicast_hash multicast_hash;
u8 wanted_fc;
unsigned fc_disable;
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 69298c918e97..8baf6a1d2ac8 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -431,6 +431,7 @@ extern s32 efx_farch_filter_rfs_insert(struct efx_nic *efx,
extern bool efx_farch_filter_rfs_expire_one(struct efx_nic *efx, u32 flow_id,
unsigned int index);
#endif
+extern void efx_farch_filter_sync_rx_mode(struct efx_nic *efx);
extern bool efx_nic_event_present(struct efx_channel *channel);
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 5120cd8f706b..1be81e431f07 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -503,6 +503,8 @@ static int siena_mac_reconfigure(struct efx_nic *efx)
MC_CMD_SET_MCAST_HASH_IN_HASH0_OFST +
sizeof(efx->multicast_hash));
+ efx_farch_filter_sync_rx_mode(efx);
+
WARN_ON(!mutex_is_locked(&efx->mac_lock));
rc = efx_mcdi_set_mac(efx);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 06:04:14 +0000