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-rw-r--r--drivers/net/cxgb4/cxgb4.h4
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c23
-rw-r--r--drivers/net/cxgb4/sge.c11
-rw-r--r--drivers/net/cxgb4/t4_hw.c86
-rw-r--r--drivers/net/cxgb4/t4_msg.h1
5 files changed, 79 insertions, 46 deletions
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h
index 3d8ff4889b5..8856a75fcc9 100644
--- a/drivers/net/cxgb4/cxgb4.h
+++ b/drivers/net/cxgb4/cxgb4.h
@@ -53,7 +53,7 @@
enum {
MAX_NPORTS = 4, /* max # of ports */
- SERNUM_LEN = 16, /* Serial # length */
+ SERNUM_LEN = 24, /* Serial # length */
EC_LEN = 16, /* E/C length */
ID_LEN = 16, /* ID length */
};
@@ -651,8 +651,6 @@ int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc);
int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
int t4_seeprom_wp(struct adapter *adapter, bool enable);
-int t4_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented);
int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
int t4_check_fw_version(struct adapter *adapter);
int t4_prep_adapter(struct adapter *adapter);
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index a7e30a23d32..1bad5004142 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -240,9 +240,9 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
u16 filt_idx[7];
const u8 *addr[7];
int ret, naddr = 0;
- const struct dev_addr_list *d;
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);
/* first do the secondary unicast addresses */
@@ -260,9 +260,9 @@ static int set_addr_filters(const struct net_device *dev, bool sleep)
}
/* next set up the multicast addresses */
- netdev_for_each_mc_addr(d, dev) {
- addr[naddr++] = d->dmi_addr;
- if (naddr >= ARRAY_SIZE(addr) || d->next == NULL) {
+ 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, 0, pi->viid, free,
naddr, addr, filt_idx, &mhash, sleep);
if (ret < 0)
@@ -1711,6 +1711,18 @@ static int set_tso(struct net_device *dev, u32 value)
return 0;
}
+static int set_flags(struct net_device *dev, u32 flags)
+{
+ if (flags & ~ETH_FLAG_RXHASH)
+ return -EOPNOTSUPP;
+
+ if (flags & ETH_FLAG_RXHASH)
+ dev->features |= NETIF_F_RXHASH;
+ else
+ dev->features &= ~NETIF_F_RXHASH;
+ return 0;
+}
+
static struct ethtool_ops cxgb_ethtool_ops = {
.get_settings = get_settings,
.set_settings = set_settings,
@@ -1741,6 +1753,7 @@ static struct ethtool_ops cxgb_ethtool_ops = {
.get_wol = get_wol,
.set_wol = set_wol,
.set_tso = set_tso,
+ .set_flags = set_flags,
.flash_device = set_flash,
};
@@ -3203,7 +3216,7 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6;
netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
- netdev->features |= NETIF_F_GRO | highdma;
+ netdev->features |= NETIF_F_GRO | NETIF_F_RXHASH | highdma;
netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
netdev->vlan_features = netdev->features & VLAN_FEAT;
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index 14adc58e71c..d1f8f225e45 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -1471,7 +1471,7 @@ EXPORT_SYMBOL(cxgb4_pktgl_to_skb);
* Releases the pages of a packet gather list. We do not own the last
* page on the list and do not free it.
*/
-void t4_pktgl_free(const struct pkt_gl *gl)
+static void t4_pktgl_free(const struct pkt_gl *gl)
{
int n;
const skb_frag_t *p;
@@ -1524,6 +1524,8 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
skb->truesize += skb->data_len;
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb_record_rx_queue(skb, rxq->rspq.idx);
+ if (rxq->rspq.netdev->features & NETIF_F_RXHASH)
+ skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
if (unlikely(pkt->vlan_ex)) {
struct port_info *pi = netdev_priv(rxq->rspq.netdev);
@@ -1565,7 +1567,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
if (unlikely(*(u8 *)rsp == CPL_TRACE_PKT))
return handle_trace_pkt(q->adap, si);
- pkt = (void *)&rsp[1];
+ pkt = (const struct cpl_rx_pkt *)rsp;
csum_ok = pkt->csum_calc && !pkt->err_vec;
if ((pkt->l2info & htonl(RXF_TCP)) &&
(q->netdev->features & NETIF_F_GRO) && csum_ok && !pkt->ip_frag) {
@@ -1583,6 +1585,9 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
__skb_pull(skb, RX_PKT_PAD); /* remove ethernet header padding */
skb->protocol = eth_type_trans(skb, q->netdev);
skb_record_rx_queue(skb, q->idx);
+ if (skb->dev->features & NETIF_F_RXHASH)
+ skb->rxhash = (__force u32)pkt->rsshdr.hash_val;
+
pi = netdev_priv(skb->dev);
rxq->stats.pkts++;
@@ -2047,7 +2052,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
adap->sge.ingr_map[iq->cntxt_id] = iq;
if (fl) {
- fl->cntxt_id = htons(c.fl0id);
+ fl->cntxt_id = ntohs(c.fl0id);
fl->avail = fl->pend_cred = 0;
fl->pidx = fl->cidx = 0;
fl->alloc_failed = fl->large_alloc_failed = fl->starving = 0;
diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c
index a814a3afe12..2923dd43523 100644
--- a/drivers/net/cxgb4/t4_hw.c
+++ b/drivers/net/cxgb4/t4_hw.c
@@ -53,8 +53,8 @@
* at the time it indicated completion is stored there. Returns 0 if the
* operation completes and -EAGAIN otherwise.
*/
-int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
- int polarity, int attempts, int delay, u32 *valp)
+static int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
+ int polarity, int attempts, int delay, u32 *valp)
{
while (1) {
u32 val = t4_read_reg(adapter, reg);
@@ -109,9 +109,9 @@ void t4_set_reg_field(struct adapter *adapter, unsigned int addr, u32 mask,
* Reads registers that are accessed indirectly through an address/data
* register pair.
*/
-void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
- unsigned int data_reg, u32 *vals, unsigned int nregs,
- unsigned int start_idx)
+static void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
+ unsigned int data_reg, u32 *vals,
+ unsigned int nregs, unsigned int start_idx)
{
while (nregs--) {
t4_write_reg(adap, addr_reg, start_idx);
@@ -120,6 +120,7 @@ void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
}
}
+#if 0
/**
* t4_write_indirect - write indirectly addressed registers
* @adap: the adapter
@@ -132,15 +133,16 @@ void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
* Writes a sequential block of registers that are accessed indirectly
* through an address/data register pair.
*/
-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)
+static 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)
{
while (nregs--) {
t4_write_reg(adap, addr_reg, start_idx++);
t4_write_reg(adap, data_reg, *vals++);
}
}
+#endif
/*
* Get the reply to a mailbox command and store it in @rpl in big-endian order.
@@ -345,33 +347,21 @@ int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *ecc)
return 0;
}
-#define VPD_ENTRY(name, len) \
- u8 name##_kword[2]; u8 name##_len; u8 name##_data[len]
-
/*
* Partial EEPROM Vital Product Data structure. Includes only the ID and
- * VPD-R sections.
+ * VPD-R header.
*/
-struct t4_vpd {
+struct t4_vpd_hdr {
u8 id_tag;
u8 id_len[2];
u8 id_data[ID_LEN];
u8 vpdr_tag;
u8 vpdr_len[2];
- VPD_ENTRY(pn, 16); /* part number */
- VPD_ENTRY(ec, EC_LEN); /* EC level */
- VPD_ENTRY(sn, SERNUM_LEN); /* serial number */
- VPD_ENTRY(na, 12); /* MAC address base */
- VPD_ENTRY(port_type, 8); /* port types */
- VPD_ENTRY(gpio, 14); /* GPIO usage */
- VPD_ENTRY(cclk, 6); /* core clock */
- VPD_ENTRY(port_addr, 8); /* port MDIO addresses */
- VPD_ENTRY(rv, 1); /* csum */
- u32 pad; /* for multiple-of-4 sizing and alignment */
};
#define EEPROM_STAT_ADDR 0x7bfc
#define VPD_BASE 0
+#define VPD_LEN 512
/**
* t4_seeprom_wp - enable/disable EEPROM write protection
@@ -396,16 +386,36 @@ int t4_seeprom_wp(struct adapter *adapter, bool enable)
*/
static int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
{
- int ret;
- struct t4_vpd vpd;
- u8 *q = (u8 *)&vpd, csum;
+ int i, ret;
+ int ec, sn, v2;
+ u8 vpd[VPD_LEN], csum;
+ unsigned int vpdr_len;
+ const struct t4_vpd_hdr *v;
- ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(vpd), &vpd);
+ ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(vpd), vpd);
if (ret < 0)
return ret;
- for (csum = 0; q <= vpd.rv_data; q++)
- csum += *q;
+ v = (const struct t4_vpd_hdr *)vpd;
+ vpdr_len = pci_vpd_lrdt_size(&v->vpdr_tag);
+ if (vpdr_len + sizeof(struct t4_vpd_hdr) > VPD_LEN) {
+ dev_err(adapter->pdev_dev, "bad VPD-R length %u\n", vpdr_len);
+ return -EINVAL;
+ }
+
+#define FIND_VPD_KW(var, name) do { \
+ var = pci_vpd_find_info_keyword(&v->id_tag, sizeof(struct t4_vpd_hdr), \
+ vpdr_len, name); \
+ if (var < 0) { \
+ dev_err(adapter->pdev_dev, "missing VPD keyword " name "\n"); \
+ return -EINVAL; \
+ } \
+ var += PCI_VPD_INFO_FLD_HDR_SIZE; \
+} while (0)
+
+ FIND_VPD_KW(i, "RV");
+ for (csum = 0; i >= 0; i--)
+ csum += vpd[i];
if (csum) {
dev_err(adapter->pdev_dev,
@@ -413,12 +423,18 @@ static int get_vpd_params(struct adapter *adapter, struct vpd_params *p)
return -EINVAL;
}
- p->cclk = simple_strtoul(vpd.cclk_data, NULL, 10);
- memcpy(p->id, vpd.id_data, sizeof(vpd.id_data));
+ FIND_VPD_KW(ec, "EC");
+ FIND_VPD_KW(sn, "SN");
+ FIND_VPD_KW(v2, "V2");
+#undef FIND_VPD_KW
+
+ p->cclk = simple_strtoul(vpd + v2, NULL, 10);
+ memcpy(p->id, v->id_data, ID_LEN);
strim(p->id);
- memcpy(p->ec, vpd.ec_data, sizeof(vpd.ec_data));
+ memcpy(p->ec, vpd + ec, EC_LEN);
strim(p->ec);
- memcpy(p->sn, vpd.sn_data, sizeof(vpd.sn_data));
+ i = pci_vpd_info_field_size(vpd + sn - PCI_VPD_INFO_FLD_HDR_SIZE);
+ memcpy(p->sn, vpd + sn, min(i, SERNUM_LEN));
strim(p->sn);
return 0;
}
@@ -537,8 +553,8 @@ static int flash_wait_op(struct adapter *adapter, int attempts, int delay)
* (i.e., big-endian), otherwise as 32-bit words in the platform's
* natural endianess.
*/
-int t4_read_flash(struct adapter *adapter, unsigned int addr,
- unsigned int nwords, u32 *data, int byte_oriented)
+static int t4_read_flash(struct adapter *adapter, unsigned int addr,
+ unsigned int nwords, u32 *data, int byte_oriented)
{
int ret;
diff --git a/drivers/net/cxgb4/t4_msg.h b/drivers/net/cxgb4/t4_msg.h
index fdb11744314..7a981b81afa 100644
--- a/drivers/net/cxgb4/t4_msg.h
+++ b/drivers/net/cxgb4/t4_msg.h
@@ -503,6 +503,7 @@ struct cpl_rx_data_ack {
};
struct cpl_rx_pkt {
+ struct rss_header rsshdr;
u8 opcode;
#if defined(__LITTLE_ENDIAN_BITFIELD)
u8 iff:4;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 07:07:09 +0000