summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c27
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c6
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h16
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c22
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c7
-rw-r--r--drivers/net/xen-netback/xenbus.c31
-rw-r--r--net/rds/ib.c6
-rw-r--r--net/rds/rds.h2
-rw-r--r--net/rds/tcp.c6
-rw-r--r--net/rds/transport.c4
-rw-r--r--net/rxrpc/sendmsg.c15
13 files changed, 97 insertions, 52 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 7b1af950f312..da1b8b225eb9 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -51,8 +51,7 @@ static void platform_bgmac_idm_write(struct bgmac *bgmac, u16 offset, u32 value)
static bool platform_bgmac_clk_enabled(struct bgmac *bgmac)
{
- if ((bgmac_idm_read(bgmac, BCMA_IOCTL) &
- (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) != BCMA_IOCTL_CLK)
+ if ((bgmac_idm_read(bgmac, BCMA_IOCTL) & BGMAC_CLK_EN) != BGMAC_CLK_EN)
return false;
if (bgmac_idm_read(bgmac, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET)
return false;
@@ -61,15 +60,25 @@ static bool platform_bgmac_clk_enabled(struct bgmac *bgmac)
static void platform_bgmac_clk_enable(struct bgmac *bgmac, u32 flags)
{
- bgmac_idm_write(bgmac, BCMA_IOCTL,
- (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags));
- bgmac_idm_read(bgmac, BCMA_IOCTL);
+ u32 val;
- bgmac_idm_write(bgmac, BCMA_RESET_CTL, 0);
- bgmac_idm_read(bgmac, BCMA_RESET_CTL);
- udelay(1);
+ /* The Reset Control register only contains a single bit to show if the
+ * controller is currently in reset. Do a sanity check here, just in
+ * case the bootloader happened to leave the device in reset.
+ */
+ val = bgmac_idm_read(bgmac, BCMA_RESET_CTL);
+ if (val) {
+ bgmac_idm_write(bgmac, BCMA_RESET_CTL, 0);
+ bgmac_idm_read(bgmac, BCMA_RESET_CTL);
+ udelay(1);
+ }
- bgmac_idm_write(bgmac, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags));
+ val = bgmac_idm_read(bgmac, BCMA_IOCTL);
+ /* Some bits of BCMA_IOCTL set by HW/ATF and should not change */
+ val |= flags & ~(BGMAC_AWCACHE | BGMAC_ARCACHE | BGMAC_AWUSER |
+ BGMAC_ARUSER);
+ val |= BGMAC_CLK_EN;
+ bgmac_idm_write(bgmac, BCMA_IOCTL, val);
bgmac_idm_read(bgmac, BCMA_IOCTL);
udelay(1);
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 415046750bb4..fd66fca00e01 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1223,12 +1223,16 @@ static netdev_tx_t bgmac_start_xmit(struct sk_buff *skb,
static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
{
struct bgmac *bgmac = netdev_priv(net_dev);
+ struct sockaddr *sa = addr;
int ret;
ret = eth_prepare_mac_addr_change(net_dev, addr);
if (ret < 0)
return ret;
- bgmac_write_mac_address(bgmac, (u8 *)addr);
+
+ ether_addr_copy(net_dev->dev_addr, sa->sa_data);
+ bgmac_write_mac_address(bgmac, net_dev->dev_addr);
+
eth_commit_mac_addr_change(net_dev, addr);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 248727dc62f2..6d1c6ff1ed96 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -213,6 +213,22 @@
/* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */
#define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */
#define BGMAC_BCMA_IOCTL_SW_RESET 0x00000008 /* PHY Reset */
+/* The IOCTL values appear to be different in NS, NSP, and NS2, and do not match
+ * the values directly above
+ */
+#define BGMAC_CLK_EN BIT(0)
+#define BGMAC_RESERVED_0 BIT(1)
+#define BGMAC_SOURCE_SYNC_MODE_EN BIT(2)
+#define BGMAC_DEST_SYNC_MODE_EN BIT(3)
+#define BGMAC_TX_CLK_OUT_INVERT_EN BIT(4)
+#define BGMAC_DIRECT_GMII_MODE BIT(5)
+#define BGMAC_CLK_250_SEL BIT(6)
+#define BGMAC_AWCACHE (0xf << 7)
+#define BGMAC_RESERVED_1 (0x1f << 11)
+#define BGMAC_ARCACHE (0xf << 16)
+#define BGMAC_AWUSER (0x3f << 20)
+#define BGMAC_ARUSER (0x3f << 26)
+#define BGMAC_RESERVED BIT(31)
/* BCMA GMAC core specific IO status (BCMA_IOST) flags */
#define BGMAC_BCMA_IOST_ATTACHED 0x00000800
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index a2cc43d28888..b1ecc2627a5a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -96,7 +96,7 @@
#define IXGBE_MAX_FRAME_BUILD_SKB \
(SKB_WITH_OVERHEAD(IXGBE_RXBUFFER_2K) - IXGBE_SKB_PAD)
#else
-#define IGB_MAX_FRAME_BUILD_SKB IXGBE_RXBUFFER_2K
+#define IXGBE_MAX_FRAME_BUILD_SKB IXGBE_RXBUFFER_2K
#endif
/*
@@ -929,6 +929,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
struct ixgbe_adapter *adapter,
struct ixgbe_ring *tx_ring);
u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter);
+void ixgbe_store_key(struct ixgbe_adapter *adapter);
void ixgbe_store_reta(struct ixgbe_adapter *adapter);
s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index a7574c7b12af..90fa5bf23d1b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2998,8 +2998,10 @@ static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir,
}
/* Fill out the rss hash key */
- if (key)
+ if (key) {
memcpy(adapter->rss_key, key, ixgbe_get_rxfh_key_size(netdev));
+ ixgbe_store_key(adapter);
+ }
ixgbe_store_reta(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 060cdce8058f..a7a430a7be2c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3474,6 +3474,21 @@ u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_store_key - Write the RSS key to HW
+ * @adapter: device handle
+ *
+ * Write the RSS key stored in adapter.rss_key to HW.
+ */
+void ixgbe_store_key(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ for (i = 0; i < 10; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), adapter->rss_key[i]);
+}
+
+/**
* ixgbe_store_reta - Write the RETA table to HW
* @adapter: device handle
*
@@ -3538,7 +3553,6 @@ static void ixgbe_store_vfreta(struct ixgbe_adapter *adapter)
static void ixgbe_setup_reta(struct ixgbe_adapter *adapter)
{
- struct ixgbe_hw *hw = &adapter->hw;
u32 i, j;
u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
u16 rss_i = adapter->ring_feature[RING_F_RSS].indices;
@@ -3551,8 +3565,7 @@ static void ixgbe_setup_reta(struct ixgbe_adapter *adapter)
rss_i = 4;
/* Fill out hash function seeds */
- for (i = 0; i < 10; i++)
- IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), adapter->rss_key[i]);
+ ixgbe_store_key(adapter);
/* Fill out redirection table */
memset(adapter->rss_indir_tbl, 0, sizeof(adapter->rss_indir_tbl));
@@ -3959,7 +3972,8 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
- if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN))
+ if ((max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) ||
+ (max_frame > IXGBE_MAX_FRAME_BUILD_SKB))
set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state);
#endif
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 074259cc8e06..9179a99563af 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1498,7 +1498,7 @@ nfp_net_tx_xdp_buf(struct nfp_net *nn, struct nfp_net_rx_ring *rx_ring,
txbuf->real_len = pkt_len;
dma_sync_single_for_device(&nn->pdev->dev, rxbuf->dma_addr + pkt_off,
- pkt_len, DMA_TO_DEVICE);
+ pkt_len, DMA_BIDIRECTIONAL);
/* Build TX descriptor */
txd = &tx_ring->txds[wr_idx];
@@ -1611,7 +1611,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
dma_sync_single_for_cpu(&nn->pdev->dev,
rxbuf->dma_addr + pkt_off,
- pkt_len, DMA_FROM_DEVICE);
+ pkt_len, DMA_BIDIRECTIONAL);
act = nfp_net_run_xdp(xdp_prog, rxbuf->frag + data_off,
pkt_len);
switch (act) {
@@ -2198,7 +2198,8 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
nfp_net_write_mac_addr(nn);
nn_writel(nn, NFP_NET_CFG_MTU, nn->netdev->mtu);
- nn_writel(nn, NFP_NET_CFG_FLBUFSZ, nn->fl_bufsz);
+ nn_writel(nn, NFP_NET_CFG_FLBUFSZ,
+ nn->fl_bufsz - NFP_NET_RX_BUF_NON_DATA);
/* Enable device */
new_ctrl |= NFP_NET_CFG_CTRL_ENABLE;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index bb854f92f5a5..d2d7cd9145b1 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -492,24 +492,31 @@ static int backend_create_xenvif(struct backend_info *be)
static void backend_disconnect(struct backend_info *be)
{
- if (be->vif) {
+ struct xenvif *vif = be->vif;
+
+ if (vif) {
unsigned int queue_index;
+ struct xenvif_queue *queues;
- xen_unregister_watchers(be->vif);
+ xen_unregister_watchers(vif);
#ifdef CONFIG_DEBUG_FS
- xenvif_debugfs_delif(be->vif);
+ xenvif_debugfs_delif(vif);
#endif /* CONFIG_DEBUG_FS */
- xenvif_disconnect_data(be->vif);
- for (queue_index = 0; queue_index < be->vif->num_queues; ++queue_index)
- xenvif_deinit_queue(&be->vif->queues[queue_index]);
+ xenvif_disconnect_data(vif);
+ for (queue_index = 0;
+ queue_index < vif->num_queues;
+ ++queue_index)
+ xenvif_deinit_queue(&vif->queues[queue_index]);
+
+ spin_lock(&vif->lock);
+ queues = vif->queues;
+ vif->num_queues = 0;
+ vif->queues = NULL;
+ spin_unlock(&vif->lock);
- spin_lock(&be->vif->lock);
- vfree(be->vif->queues);
- be->vif->num_queues = 0;
- be->vif->queues = NULL;
- spin_unlock(&be->vif->lock);
+ vfree(queues);
- xenvif_disconnect_ctrl(be->vif);
+ xenvif_disconnect_ctrl(vif);
}
}
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 0f557b243311..7a64c8db81ab 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -438,16 +438,12 @@ int rds_ib_init(void)
if (ret)
goto out_sysctl;
- ret = rds_trans_register(&rds_ib_transport);
- if (ret)
- goto out_recv;
+ rds_trans_register(&rds_ib_transport);
rds_info_register_func(RDS_INFO_IB_CONNECTIONS, rds_ib_ic_info);
goto out;
-out_recv:
- rds_ib_recv_exit();
out_sysctl:
rds_ib_sysctl_exit();
out_ibreg:
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 07fff73dd4f3..6f523ddfe1fb 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -910,7 +910,7 @@ void rds_connect_path_complete(struct rds_conn_path *conn, int curr);
void rds_connect_complete(struct rds_connection *conn);
/* transport.c */
-int rds_trans_register(struct rds_transport *trans);
+void rds_trans_register(struct rds_transport *trans);
void rds_trans_unregister(struct rds_transport *trans);
struct rds_transport *rds_trans_get_preferred(struct net *net, __be32 addr);
void rds_trans_put(struct rds_transport *trans);
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 5438f6725092..a973d3b4dff0 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -652,16 +652,12 @@ static int rds_tcp_init(void)
if (ret)
goto out_pernet;
- ret = rds_trans_register(&rds_tcp_transport);
- if (ret)
- goto out_recv;
+ rds_trans_register(&rds_tcp_transport);
rds_info_register_func(RDS_INFO_TCP_SOCKETS, rds_tcp_tc_info);
goto out;
-out_recv:
- rds_tcp_recv_exit();
out_pernet:
unregister_pernet_subsys(&rds_tcp_net_ops);
out_notifier:
diff --git a/net/rds/transport.c b/net/rds/transport.c
index 2ffd3e30c643..0b188dd0a344 100644
--- a/net/rds/transport.c
+++ b/net/rds/transport.c
@@ -40,7 +40,7 @@
static struct rds_transport *transports[RDS_TRANS_COUNT];
static DECLARE_RWSEM(rds_trans_sem);
-int rds_trans_register(struct rds_transport *trans)
+void rds_trans_register(struct rds_transport *trans)
{
BUG_ON(strlen(trans->t_name) + 1 > TRANSNAMSIZ);
@@ -55,8 +55,6 @@ int rds_trans_register(struct rds_transport *trans)
}
up_write(&rds_trans_sem);
-
- return 0;
}
EXPORT_SYMBOL_GPL(rds_trans_register);
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 31c1538c1a8d..27685d8cba1a 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -517,13 +517,6 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
ret = -EBADSLT;
if (cmd != RXRPC_CMD_SEND_DATA)
goto error_release_sock;
- ret = -EBUSY;
- if (call->state == RXRPC_CALL_UNINITIALISED ||
- call->state == RXRPC_CALL_CLIENT_AWAIT_CONN ||
- call->state == RXRPC_CALL_SERVER_PREALLOC ||
- call->state == RXRPC_CALL_SERVER_SECURING ||
- call->state == RXRPC_CALL_SERVER_ACCEPTING)
- goto error_release_sock;
call = rxrpc_new_client_call_for_sendmsg(rx, msg, user_call_ID,
exclusive);
/* The socket is now unlocked... */
@@ -531,6 +524,14 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
return PTR_ERR(call);
/* ... and we have the call lock. */
} else {
+ ret = -EBUSY;
+ if (call->state == RXRPC_CALL_UNINITIALISED ||
+ call->state == RXRPC_CALL_CLIENT_AWAIT_CONN ||
+ call->state == RXRPC_CALL_SERVER_PREALLOC ||
+ call->state == RXRPC_CALL_SERVER_SECURING ||
+ call->state == RXRPC_CALL_SERVER_ACCEPTING)
+ goto error_release_sock;
+
ret = mutex_lock_interruptible(&call->user_mutex);
release_sock(&rx->sk);
if (ret < 0) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 00:02:56 +0000