Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

05cf8077 · Linus Torvalds <[email protected]> · 2016-04-01 20:03:33 -05:00

Pull networking fixes from David Miller:

 1) Missing device reference in IPSEC input path results in crashes
    during device unregistration.  From Subash Abhinov Kasiviswanathan.

 2) Per-queue ISR register writes not being done properly in macb
    driver, from Cyrille Pitchen.

 3) Stats accounting bugs in bcmgenet, from Patri Gynther.

 4) Lightweight tunnel's TTL and TOS were swapped in netlink dumps, from
    Quentin Armitage.

 5) SXGBE driver has off-by-one in probe error paths, from Rasmus
    Villemoes.

 6) Fix race in save/swap/delete options in netfilter ipset, from
    Vishwanath Pai.

 7) Ageing time of bridge not set properly when not operating over a
    switchdev device.  Fix from Haishuang Yan.

 8) Fix GRO regression wrt nested FOU/GUE based tunnels, from Alexander
    Duyck.

 9) IPV6 UDP code bumps wrong stats, from Eric Dumazet.

10) FEC driver should only access registers that actually exist on the
    given chipset, fix from Fabio Estevam.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (73 commits)
  net: mvneta: fix changing MTU when using per-cpu processing
  stmmac: fix MDIO settings
  Revert "stmmac: Fix 'eth0: No PHY found' regression"
  stmmac: fix TX normal DESC
  net: mvneta: use cache_line_size() to get cacheline size
  net: mvpp2: use cache_line_size() to get cacheline size
  net: mvpp2: fix maybe-uninitialized warning
  tun, bpf: fix suspicious RCU usage in tun_{attach, detach}_filter
  net: usb: cdc_ncm: adding Telit LE910 V2 mobile broadband card
  rtnl: fix msg size calculation in if_nlmsg_size()
  fec: Do not access unexisting register in Coldfire
  net: mvneta: replace MVNETA_CPU_D_CACHE_LINE_SIZE with L1_CACHE_BYTES
  net: mvpp2: replace MVPP2_CPU_D_CACHE_LINE_SIZE with L1_CACHE_BYTES
  net: dsa: mv88e6xxx: Clear the PDOWN bit on setup
  net: dsa: mv88e6xxx: Introduce _mv88e6xxx_phy_page_{read, write}
  bpf: make padding in bpf_tunnel_key explicit
  ipv6: udp: fix UDP_MIB_IGNOREDMULTI updates
  bnxt_en: Fix ethtool -a reporting.
  bnxt_en: Fix typo in bnxt_hwrm_set_pause_common().
  bnxt_en: Implement proper firmware message padding.
  ...

Commit: 05cf8077e54b20dddb756eaa26f3aeb5c38dd3cf
Parents: cf78031a · db5dd0db

Merge commit. Changes below are compared with the first parent: cf78031a.

Changes

75 files changed · +824 −610

File	Status	Add	Del	Content
Documentation/networking/switchdev.txt	modified	+1	−1	View file
drivers/isdn/hisax/isac.c	modified	+10	−5	View file
drivers/net/dsa/mv88e6xxx.c	modified	+72	−13	View file
drivers/net/dsa/mv88e6xxx.h	modified	+8	−0	View file
drivers/net/ethernet/broadcom/bnxt/bnxt.c	modified	+7	−3	View file
drivers/net/ethernet/broadcom/bnxt/bnxt.h	modified	+2	−0	View file
drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c	modified	+2	−4	View file
drivers/net/ethernet/broadcom/genet/bcmgenet.c	modified	+11	−5	View file
drivers/net/ethernet/broadcom/genet/bcmgenet.h	modified	+6	−0	View file
drivers/net/ethernet/cadence/macb.c	modified	+55	−14	View file
drivers/net/ethernet/freescale/fec_main.c	modified	+1	−1	View file
drivers/net/ethernet/hisilicon/hns/hnae.h	modified	+1	−1	View file
drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c	modified	+23	−41	View file
drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c	modified	+2	−1	View file
drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c	modified	+6	−6	View file
drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c	modified	+22	−18	View file
drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c	modified	+92	−104	View file
drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h	modified	+12	−11	View file
drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h	modified	+3	−0	View file
drivers/net/ethernet/hisilicon/hns/hns_enet.c	modified	+7	−9	View file
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c	modified	+6	−4	View file
drivers/net/ethernet/intel/ixgbe/ixgbe.h	modified	+5	−5	View file
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c	modified	+2	−2	View file
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c	modified	+76	−89	View file
drivers/net/ethernet/intel/ixgbe/ixgbe_model.h	modified	+6	−15	View file
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c	modified	+1	−1	View file
drivers/net/ethernet/intel/ixgbevf/ethtool.c	modified	+2	−2	View file
drivers/net/ethernet/intel/ixgbevf/ixgbevf.h	modified	+2	−0	View file
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c	modified	+10	−6	View file
drivers/net/ethernet/intel/ixgbevf/vf.c	modified	+3	−1	View file
drivers/net/ethernet/marvell/mvneta.c	modified	+17	−23	View file
drivers/net/ethernet/marvell/mvpp2.c	modified	+4	−14	View file
drivers/net/ethernet/qlogic/qed/qed_int.c	modified	+1	−1	View file
drivers/net/ethernet/qlogic/qlge/qlge.h	modified	+1	−1	View file
drivers/net/ethernet/renesas/ravb_main.c	modified	+1	−1	View file
drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c	modified	+2	−2	View file
drivers/net/ethernet/stmicro/stmmac/norm_desc.c	modified	+8	−8	View file
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c	modified	+5	−11	View file
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c	modified	+1	−9	View file
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c	modified	+66	−25	View file
drivers/net/phy/bcm7xxx.c	modified	+4	−0	View file
drivers/net/team/team.c	modified	+5	−0	View file
drivers/net/tun.c	modified	+5	−3	View file
drivers/net/usb/cdc_ncm.c	modified	+7	−0	View file
drivers/net/usb/plusb.c	modified	+1	−1	View file
drivers/net/usb/qmi_wwan.c	modified	+1	−0	View file
include/linux/brcmphy.h	modified	+2	−0	View file
include/linux/filter.h	modified	+4	−0	View file
include/linux/netfilter/ipset/ip_set.h	modified	+4	−0	View file
include/linux/stmmac.h	modified	+0	−1	View file
include/uapi/linux/bpf.h	modified	+1	−0	View file
kernel/bpf/syscall.c	modified	+4	−2	View file
net/bridge/br_stp.c	modified	+1	−1	View file
net/bridge/netfilter/ebtables.c	modified	+4	−0	View file
net/bridge/netfilter/nft_reject_bridge.c	modified	+10	−10	View file
net/core/filter.c	modified	+25	−13	View file
net/core/netpoll.c	modified	+2	−1	View file
net/core/rtnetlink.c	modified	+1	−0	View file
net/ipv4/fou.c	modified	+16	−0	View file
net/ipv4/ip_tunnel_core.c	modified	+2	−2	View file
net/ipv4/netfilter/arp_tables.c	modified	+23	−20	View file
net/ipv4/netfilter/ip_tables.c	modified	+25	−23	View file
net/ipv4/netfilter/ipt_SYNPROXY.c	modified	+28	−26	View file
net/ipv6/netfilter/ip6_tables.c	modified	+25	−23	View file
net/ipv6/udp.c	modified	+2	−2	View file
net/netfilter/ipset/ip_set_bitmap_gen.h	modified	+1	−1	View file
net/netfilter/ipset/ip_set_core.c	modified	+28	−5	View file
net/netfilter/ipset/ip_set_hash_gen.h	modified	+1	−1	View file
net/netfilter/ipset/ip_set_list_set.c	modified	+1	−1	View file
net/netfilter/nfnetlink_queue.c	modified	+6	−1	View file
net/openvswitch/Kconfig	modified	+3	−1	View file
net/openvswitch/conntrack.c	modified	+13	−11	View file
net/sctp/output.c	modified	+3	−3	View file
net/switchdev/switchdev.c	modified	+1	−1	View file
net/xfrm/xfrm_input.c	modified	+3	−0	View file

Only the first 600 diff lines are shown. Download the complete patch.

Documentation/networking/switchdev.txt

View file

diff --git a/Documentation/networking/switchdev.txt b/Documentation/networking/switchdev.txt
index fad6313..2f65912 100644
--- a/Documentation/networking/switchdev.txt
+++ b/Documentation/networking/switchdev.txt
@@ -386,7 +386,7 @@ used. First phase is to "prepare" anything needed, including various checks,
 memory allocation, etc. The goal is to handle the stuff that is not unlikely
 to fail here. The second phase is to "commit" the actual changes.
 
-Switchdev provides an inftrastructure for sharing items (for example memory
+Switchdev provides an infrastructure for sharing items (for example memory
 allocations) between the two phases.
 
 The object created by a driver in "prepare" phase and it is queued up by:

drivers/isdn/hisax/isac.c

View file

diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 7fdf78f..df7e05c 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -215,9 +215,11 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
 			if (count == 0)
 				count = 32;
 			isac_empty_fifo(cs, count);
-			if ((count = cs->rcvidx) > 0) {
+			count = cs->rcvidx;
+			if (count > 0) {
 				cs->rcvidx = 0;
-				if (!(skb = alloc_skb(count, GFP_ATOMIC)))
+				skb = alloc_skb(count, GFP_ATOMIC);
+				if (!skb)
 					printk(KERN_WARNING "HiSax: D receive out of memory\n");
 				else {
 					memcpy(skb_put(skb, count), cs->rcvbuf, count);
@@ -251,7 +253,8 @@ isac_interrupt(struct IsdnCardState *cs, u_char val)
 				cs->tx_skb = NULL;
 			}
 		}
-		if ((cs->tx_skb = skb_dequeue(&cs->sq))) {
+		cs->tx_skb = skb_dequeue(&cs->sq);
+		if (cs->tx_skb) {
 			cs->tx_cnt = 0;
 			isac_fill_fifo(cs);
 		} else
@@ -313,7 +316,8 @@ afterXPR:
 #if ARCOFI_USE
 			if (v1 & 0x08) {
 				if (!cs->dc.isac.mon_rx) {
-					if (!(cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) {
+					cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC);
+					if (!cs->dc.isac.mon_rx) {
 						if (cs->debug & L1_DEB_WARN)
 							debugl1(cs, "ISAC MON RX out of memory!");
 						cs->dc.isac.mocr &= 0xf0;
@@ -343,7 +347,8 @@ afterXPR:
 		afterMONR0:
 			if (v1 & 0x80) {
 				if (!cs->dc.isac.mon_rx) {
-					if (!(cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC))) {
+					cs->dc.isac.mon_rx = kmalloc(MAX_MON_FRAME, GFP_ATOMIC);
+					if (!cs->dc.isac.mon_rx) {
 						if (cs->debug & L1_DEB_WARN)
 							debugl1(cs, "ISAC MON RX out of memory!");
 						cs->dc.isac.mocr &= 0x0f;

drivers/net/dsa/mv88e6xxx.c

View file

diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index fa086e0..50454be 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -2264,6 +2264,57 @@ static void mv88e6xxx_bridge_work(struct work_struct *work)
 	mutex_unlock(&ps->smi_mutex);
 }
 
+static int _mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
+				     int reg, int val)
+{
+	int ret;
+
+	ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
+	if (ret < 0)
+		goto restore_page_0;
+
+	ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val);
+restore_page_0:
+	_mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
+
+	return ret;
+}
+
+static int _mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page,
+				    int reg)
+{
+	int ret;
+
+	ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
+	if (ret < 0)
+		goto restore_page_0;
+
+	ret = _mv88e6xxx_phy_read_indirect(ds, port, reg);
+restore_page_0:
+	_mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
+
+	return ret;
+}
+
+static int mv88e6xxx_power_on_serdes(struct dsa_switch *ds)
+{
+	int ret;
+
+	ret = _mv88e6xxx_phy_page_read(ds, REG_FIBER_SERDES, PAGE_FIBER_SERDES,
+				       MII_BMCR);
+	if (ret < 0)
+		return ret;
+
+	if (ret & BMCR_PDOWN) {
+		ret &= ~BMCR_PDOWN;
+		ret = _mv88e6xxx_phy_page_write(ds, REG_FIBER_SERDES,
+						PAGE_FIBER_SERDES, MII_BMCR,
+						ret);
+	}
+
+	return ret;
+}
+
 static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
@@ -2367,6 +2418,23 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
 			goto abort;
 	}
 
+	/* If this port is connected to a SerDes, make sure the SerDes is not
+	 * powered down.
+	 */
+	if (mv88e6xxx_6352_family(ds)) {
+		ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS);
+		if (ret < 0)
+			goto abort;
+		ret &= PORT_STATUS_CMODE_MASK;
+		if ((ret == PORT_STATUS_CMODE_100BASE_X) ||
+		    (ret == PORT_STATUS_CMODE_1000BASE_X) ||
+		    (ret == PORT_STATUS_CMODE_SGMII)) {
+			ret = mv88e6xxx_power_on_serdes(ds);
+			if (ret < 0)
+				goto abort;
+		}
+	}
+
 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
 	 * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
 	 * untagged frames on this port, do a destination address lookup on all
@@ -2714,13 +2782,9 @@ int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg)
 	int ret;
 
 	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
-	if (ret < 0)
-		goto error;
-	ret = _mv88e6xxx_phy_read_indirect(ds, port, reg);
-error:
-	_mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
+	ret = _mv88e6xxx_phy_page_read(ds, port, page, reg);
 	mutex_unlock(&ps->smi_mutex);
+
 	return ret;
 }
 
@@ -2731,14 +2795,9 @@ int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
 	int ret;
 
 	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
-	if (ret < 0)
-		goto error;
-
-	ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val);
-error:
-	_mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
+	ret = _mv88e6xxx_phy_page_write(ds, port, page, reg, val);
 	mutex_unlock(&ps->smi_mutex);
+
 	return ret;
 }
 

drivers/net/dsa/mv88e6xxx.h

View file

diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index 9a038ab..26a424a 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -28,6 +28,10 @@
 #define SMI_CMD_OP_45_READ_DATA_INC	((3 << 10) | SMI_CMD_BUSY)
 #define SMI_DATA		0x01
 
+/* Fiber/SERDES Registers are located at SMI address F, page 1 */
+#define REG_FIBER_SERDES	0x0f
+#define PAGE_FIBER_SERDES	0x01
+
 #define REG_PORT(p)		(0x10 + (p))
 #define PORT_STATUS		0x00
 #define PORT_STATUS_PAUSE_EN	BIT(15)
@@ -45,6 +49,10 @@
 #define PORT_STATUS_MGMII	BIT(6) /* 6185 */
 #define PORT_STATUS_TX_PAUSED	BIT(5)
 #define PORT_STATUS_FLOW_CTRL	BIT(4)
+#define PORT_STATUS_CMODE_MASK	0x0f
+#define PORT_STATUS_CMODE_100BASE_X	0x8
+#define PORT_STATUS_CMODE_1000BASE_X	0x9
+#define PORT_STATUS_CMODE_SGMII		0xa
 #define PORT_PCS_CTRL		0x01
 #define PORT_PCS_CTRL_RGMII_DELAY_RXCLK	BIT(15)
 #define PORT_PCS_CTRL_RGMII_DELAY_TXCLK	BIT(14)

drivers/net/ethernet/broadcom/bnxt/bnxt.c

View file

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index aabbd51..12a009d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2653,7 +2653,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
 	/* Write request msg to hwrm channel */
 	__iowrite32_copy(bp->bar0, data, msg_len / 4);
 
-	for (i = msg_len; i < HWRM_MAX_REQ_LEN; i += 4)
+	for (i = msg_len; i < BNXT_HWRM_MAX_REQ_LEN; i += 4)
 		writel(0, bp->bar0 + i);
 
 	/* currently supports only one outstanding message */
@@ -3391,11 +3391,11 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
 		struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
 		struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
 
+		cpr->cp_doorbell = bp->bar1 + i * 0x80;
 		rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_CMPL, i,
 					      INVALID_STATS_CTX_ID);
 		if (rc)
 			goto err_out;
-		cpr->cp_doorbell = bp->bar1 + i * 0x80;
 		BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
 		bp->grp_info[i].cp_fw_ring_id = ring->fw_ring_id;
 	}
@@ -3830,6 +3830,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
 	struct hwrm_ver_get_input req = {0};
 	struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
 
+	bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
 	req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
 	req.hwrm_intf_min = HWRM_VERSION_MINOR;
@@ -3855,6 +3856,9 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
 	if (!bp->hwrm_cmd_timeout)
 		bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
 
+	if (resp->hwrm_intf_maj >= 1)
+		bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
+
 hwrm_ver_get_exit:
 	mutex_unlock(&bp->hwrm_cmd_lock);
 	return rc;
@@ -4555,7 +4559,7 @@ bnxt_hwrm_set_pause_common(struct bnxt *bp, struct hwrm_port_phy_cfg_input *req)
 		if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_RX)
 			req->auto_pause |= PORT_PHY_CFG_REQ_AUTO_PAUSE_RX;
 		if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_TX)
-			req->auto_pause |= PORT_PHY_CFG_REQ_AUTO_PAUSE_RX;
+			req->auto_pause |= PORT_PHY_CFG_REQ_AUTO_PAUSE_TX;
 		req->enables |=
 			cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE);
 	} else {

drivers/net/ethernet/broadcom/bnxt/bnxt.h

View file

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index ec04c47..709b95b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -477,6 +477,7 @@ struct rx_tpa_end_cmp_ext {
 #define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
 
+#define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
 #define DFLT_HWRM_CMD_TIMEOUT		500
 #define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
 #define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
@@ -953,6 +954,7 @@ struct bnxt {
 	dma_addr_t		hw_tx_port_stats_map;
 	int			hw_port_stats_size;
 
+	u16			hwrm_max_req_len;
 	int			hwrm_cmd_timeout;
 	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
 	struct hwrm_ver_get_output	ver_resp;

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

View file

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 9ada166..2e472f6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -855,10 +855,8 @@ static void bnxt_get_pauseparam(struct net_device *dev,
 	if (BNXT_VF(bp))
 		return;
 	epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL);
-	epause->rx_pause =
-		((link_info->auto_pause_setting & BNXT_LINK_PAUSE_RX) != 0);
-	epause->tx_pause =
-		((link_info->auto_pause_setting & BNXT_LINK_PAUSE_TX) != 0);
+	epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX);
+	epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX);
 }
 
 static int bnxt_set_pauseparam(struct net_device *dev,

drivers/net/ethernet/broadcom/genet/bcmgenet.c

View file

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 6746fd0..cf6445d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1171,6 +1171,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
 	struct enet_cb *tx_cb_ptr;
 	struct netdev_queue *txq;
 	unsigned int pkts_compl = 0;
+	unsigned int bytes_compl = 0;
 	unsigned int c_index;
 	unsigned int txbds_ready;
 	unsigned int txbds_processed = 0;
@@ -1193,16 +1194,13 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
 		tx_cb_ptr = &priv->tx_cbs[ring->clean_ptr];
 		if (tx_cb_ptr->skb) {
 			pkts_compl++;
-			dev->stats.tx_packets++;
-			dev->stats.tx_bytes += tx_cb_ptr->skb->len;
+			bytes_compl += GENET_CB(tx_cb_ptr->skb)->bytes_sent;
 			dma_unmap_single(&dev->dev,
 					 dma_unmap_addr(tx_cb_ptr, dma_addr),
 					 dma_unmap_len(tx_cb_ptr, dma_len),
 					 DMA_TO_DEVICE);
 			bcmgenet_free_cb(tx_cb_ptr);
 		} else if (dma_unmap_addr(tx_cb_ptr, dma_addr)) {
-			dev->stats.tx_bytes +=
-				dma_unmap_len(tx_cb_ptr, dma_len);
 			dma_unmap_page(&dev->dev,
 				       dma_unmap_addr(tx_cb_ptr, dma_addr),
 				       dma_unmap_len(tx_cb_ptr, dma_len),
@@ -1220,6 +1218,9 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
 	ring->free_bds += txbds_processed;
 	ring->c_index = (ring->c_index + txbds_processed) & DMA_C_INDEX_MASK;
 
+	dev->stats.tx_packets += pkts_compl;
+	dev->stats.tx_bytes += bytes_compl;
+
 	if (ring->free_bds > (MAX_SKB_FRAGS + 1)) {
 		txq = netdev_get_tx_queue(dev, ring->queue);
 		if (netif_tx_queue_stopped(txq))
@@ -1296,7 +1297,7 @@ static int bcmgenet_xmit_single(struct net_device *dev,
 
 	tx_cb_ptr->skb = skb;
 
-	skb_len = skb_headlen(skb) < ETH_ZLEN ? ETH_ZLEN : skb_headlen(skb);
+	skb_len = skb_headlen(skb);
 
 	mapping = dma_map_single(kdev, skb->data, skb_len, DMA_TO_DEVICE);
 	ret = dma_mapping_error(kdev, mapping);
@@ -1464,6 +1465,11 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto out;
 	}
 
+	/* Retain how many bytes will be sent on the wire, without TSB inserted
+	 * by transmit checksum offload
+	 */
+	GENET_CB(skb)->bytes_sent = skb->len;
+
 	/* set the SKB transmit checksum */
 	if (priv->desc_64b_en) {
 		skb = bcmgenet_put_tx_csum(dev, skb);

drivers/net/ethernet/broadcom/genet/bcmgenet.h

View file

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 9673675..1e2dc34 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -531,6 +531,12 @@ struct bcmgenet_hw_params {
 	u32		flags;
 };
 
+struct bcmgenet_skb_cb {
+	unsigned int bytes_sent;	/* bytes on the wire (no TSB) */
+};
+
+#define GENET_CB(skb)	((struct bcmgenet_skb_cb *)((skb)->cb))
+
 struct bcmgenet_tx_ring {
 	spinlock_t	lock;		/* ring lock */
 	struct napi_struct napi;	/* NAPI per tx queue */

drivers/net/ethernet/cadence/macb.c

View file

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 6619178..48a7d7d 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -917,7 +917,10 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
 		unsigned int frag_len = bp->rx_buffer_size;
 
 		if (offset + frag_len > len) {
-			BUG_ON(frag != last_frag);
+			if (unlikely(frag != last_frag)) {
+				dev_kfree_skb_any(skb);
+				return -1;
+			}
 			frag_len = len - offset;
 		}
 		skb_copy_to_linear_data_offset(skb, offset,
@@ -945,8 +948,23 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
 	return 0;
 }
 
+static inline void macb_init_rx_ring(struct macb *bp)
+{
+	dma_addr_t addr;
+	int i;
+
+	addr = bp->rx_buffers_dma;
+	for (i = 0; i < RX_RING_SIZE; i++) {
+		bp->rx_ring[i].addr = addr;
+		bp->rx_ring[i].ctrl = 0;
+		addr += bp->rx_buffer_size;
+	}
+	bp->rx_ring[RX_RING_SIZE - 1].addr |= MACB_BIT(RX_WRAP);
+}
+
 static int macb_rx(struct macb *bp, int budget)
 {
+	bool reset_rx_queue = false;
 	int received = 0;
 	unsigned int tail;
 	int first_frag = -1;
@@ -972,10 +990,18 @@ static int macb_rx(struct macb *bp, int budget)
 
 		if (ctrl & MACB_BIT(RX_EOF)) {
 			int dropped;
-			BUG_ON(first_frag == -1);
+
+			if (unlikely(first_frag == -1)) {
+				reset_rx_queue = true;
+				continue;
+			}
 
 			dropped = macb_rx_frame(bp, first_frag, tail);
 			first_frag = -1;
+			if (unlikely(dropped < 0)) {
+				reset_rx_queue = true;
+				continue;
+			}
 			if (!dropped) {
 				received++;
 				budget--;
@@ -983,6 +1009,26 @@ static int macb_rx(struct macb *bp, int budget)
 		}
 	}
 
+	if (unlikely(reset_rx_queue)) {
+		unsigned long flags;
+		u32 ctrl;
+
+		netdev_err(bp->dev, "RX queue corruption: reset it\n");
+
+		spin_lock_irqsave(&bp->lock, flags);
+
+		ctrl = macb_readl(bp, NCR);
+		macb_writel(bp, NCR, ctrl & ~MACB_BIT(RE));
+
+		macb_init_rx_ring(bp);
+		macb_writel(bp, RBQP, bp->rx_ring_dma);
+
+		macb_writel(bp, NCR, ctrl | MACB_BIT(RE));
+
+		spin_unlock_irqrestore(&bp->lock, flags);
+		return received;
+	}
+
 	if (first_frag != -1)
 		bp->rx_tail = first_frag;
 	else
@@ -1100,7 +1146,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
 			macb_writel(bp, NCR, ctrl | MACB_BIT(RE));
 
 			if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
-				macb_writel(bp, ISR, MACB_BIT(RXUBR));
+				queue_writel(queue, ISR, MACB_BIT(RXUBR));
 		}
 
 		if (status & MACB_BIT(ISR_ROVR)) {
@@ -1523,15 +1569,8 @@ static void gem_init_rings(struct macb *bp)
 static void macb_init_rings(struct macb *bp)
 {
 	int i;
-	dma_addr_t addr;
 
-	addr = bp->rx_buffers_dma;
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		bp->rx_ring[i].addr = addr;
-		bp->rx_ring[i].ctrl = 0;
-		addr += bp->rx_buffer_size;
-	}
-	bp->rx_ring[RX_RING_SIZE - 1].addr |= MACB_BIT(RX_WRAP);
+	macb_init_rx_ring(bp);
 
 	for (i = 0; i < TX_RING_SIZE; i++) {
 		bp->queues[0].tx_ring[i].addr = 0;
@@ -2957,9 +2996,10 @@ static int macb_probe(struct platform_device *pdev)
 	phy_node =  of_get_next_available_child(np, NULL);
 	if (phy_node) {
 		int gpio = of_get_named_gpio(phy_node, "reset-gpios", 0);
-		if (gpio_is_valid(gpio))
+		if (gpio_is_valid(gpio)) {
 			bp->reset_gpio = gpio_to_desc(gpio);
-		gpiod_direction_output(bp->reset_gpio, 1);
+			gpiod_direction_output(bp->reset_gpio, 1);
+		}
 	}
 	of_node_put(phy_node);
 
@@ -3029,7 +3069,8 @@ static int macb_remove(struct platform_device *pdev)
 		mdiobus_free(bp->mii_bus);
 
 		/* Shutdown the PHY if there is a GPIO reset */
-		gpiod_set_value(bp->reset_gpio, 0);
+		if (bp->reset_gpio)
+			gpiod_set_value(bp->reset_gpio, 0);
 
 		unregister_netdev(dev);
 		clk_disable_unprepare(bp->tx_clk);

drivers/net/ethernet/freescale/fec_main.c

View file

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 37c0815..08243c2 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -943,8 +943,8 @@ fec_restart(struct net_device *ndev)
 		else
 			val &= ~FEC_RACC_OPTIONS;
 		writel(val, fep->hwp + FEC_RACC);
+		writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL);
 	}
-	writel(PKT_MAXBUF_SIZE, fep->hwp + FEC_FTRL);
 #endif
 
 	/*

drivers/net/ethernet/hisilicon/hns/hnae.h

View file

diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 37d0cce..e8d36aa 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -469,7 +469,7 @@ struct hnae_ae_ops {
 				   u32 *tx_usecs, u32 *rx_usecs);
 	void (*get_rx_max_coalesced_frames)(struct hnae_handle *handle,
 					    u32 *tx_frames, u32 *rx_frames);
-	void (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout);
+	int (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout);
 	int (*set_coalesce_frames)(struct hnae_handle *handle,
 				   u32 coalesce_frames);
 	void (*set_promisc_mode)(struct hnae_handle *handle, u32 en);

drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c

View file

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index 285c893..a1cb461 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -159,11 +159,6 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
 		ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
 
 		ring_pair_cb->used_by_vf = 1;
-		if (port_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
-			ring_pair_cb->port_id_in_dsa = port_idx;
-		else
-			ring_pair_cb->port_id_in_dsa = 0;
-
 		ring_pair_cb++;
 	}
 
@@ -453,59 +448,46 @@ static int hns_ae_set_pauseparam(struct hnae_handle *handle,
 static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
 				      u32 *tx_usecs, u32 *rx_usecs)
 {
-	int port;
-
-	port = hns_ae_map_eport_to_dport(handle->eport_id);
+	struct ring_pair_cb *ring_pair =
+		container_of(handle->qs[0], struct ring_pair_cb, q);
 
-	*tx_usecs = hns_rcb_get_coalesce_usecs(
-		hns_ae_get_dsaf_dev(handle->dev),
-		hns_dsaf_get_comm_idx_by_port(port));
-	*rx_usecs = hns_rcb_get_coalesce_usecs(
-		hns_ae_get_dsaf_dev(handle->dev),
-		hns_dsaf_get_comm_idx_by_port(port));
+	*tx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
+					       ring_pair->port_id_in_comm);
+	*rx_usecs = hns_rcb_get_coalesce_usecs(ring_pair->rcb_common,
+					       ring_pair->port_id_in_comm);
 }
 
 static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
 					       u32 *tx_frames, u32 *rx_frames)
 {
-	int port;
+	struct ring_pair_cb *ring_pair =
+		container_of(handle->qs[0], struct ring_pair_cb, q);
 
-	assert(handle);
-
-	port = hns_ae_map_eport_to_dport(handle->eport_id);
-
-	*tx_frames = hns_rcb_get_coalesced_frames(
-		hns_ae_get_dsaf_dev(handle->dev), port);
-	*rx_frames = hns_rcb_get_coalesced_frames(
-		hns_ae_get_dsaf_dev(handle->dev), port);
+	*tx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
+						  ring_pair->port_id_in_comm);
+	*rx_frames = hns_rcb_get_coalesced_frames(ring_pair->rcb_common,
+						  ring_pair->port_id_in_comm);
 }
 
-static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
-				      u32 timeout)
+static int hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
+				     u32 timeout)