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path: root/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c123
1 files changed, 75 insertions, 48 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 34e2488767d9..0ac53dd84c61 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -254,6 +254,8 @@ static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {
CH_DEVICE(0x5011, 4),
CH_DEVICE(0x5012, 4),
CH_DEVICE(0x5013, 4),
+ CH_DEVICE(0x5014, 4),
+ CH_DEVICE(0x5015, 4),
CH_DEVICE(0x5401, 4),
CH_DEVICE(0x5402, 4),
CH_DEVICE(0x5403, 4),
@@ -273,6 +275,8 @@ static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = {
CH_DEVICE(0x5411, 4),
CH_DEVICE(0x5412, 4),
CH_DEVICE(0x5413, 4),
+ CH_DEVICE(0x5414, 4),
+ CH_DEVICE(0x5415, 4),
{ 0, }
};
@@ -423,15 +427,18 @@ static void link_report(struct net_device *dev)
const struct port_info *p = netdev_priv(dev);
switch (p->link_cfg.speed) {
- case SPEED_10000:
+ case 10000:
s = "10Gbps";
break;
- case SPEED_1000:
+ case 1000:
s = "1000Mbps";
break;
- case SPEED_100:
+ case 100:
s = "100Mbps";
break;
+ case 40000:
+ s = "40Gbps";
+ break;
}
netdev_info(dev, "link up, %s, full-duplex, %s PAUSE\n", s,
@@ -2061,7 +2068,7 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
0x40200, 0x40298,
0x402ac, 0x4033c,
0x403f8, 0x403fc,
- 0x41300, 0x413c4,
+ 0x41304, 0x413c4,
0x41400, 0x4141c,
0x41480, 0x414d0,
0x44000, 0x44078,
@@ -2089,7 +2096,7 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
0x48200, 0x48298,
0x482ac, 0x4833c,
0x483f8, 0x483fc,
- 0x49300, 0x493c4,
+ 0x49304, 0x493c4,
0x49400, 0x4941c,
0x49480, 0x494d0,
0x4c000, 0x4c078,
@@ -2199,6 +2206,8 @@ static unsigned int from_fw_linkcaps(unsigned int type, unsigned int caps)
else if (type == FW_PORT_TYPE_FIBER_XFI ||
type == FW_PORT_TYPE_FIBER_XAUI || type == FW_PORT_TYPE_SFP)
v |= SUPPORTED_FIBRE;
+ else if (type == FW_PORT_TYPE_BP40_BA)
+ v |= SUPPORTED_40000baseSR4_Full;
if (caps & FW_PORT_CAP_ANEG)
v |= SUPPORTED_Autoneg;
@@ -2215,6 +2224,8 @@ static unsigned int to_fw_linkcaps(unsigned int caps)
v |= FW_PORT_CAP_SPEED_1G;
if (caps & ADVERTISED_10000baseT_Full)
v |= FW_PORT_CAP_SPEED_10G;
+ if (caps & ADVERTISED_40000baseSR4_Full)
+ v |= FW_PORT_CAP_SPEED_40G;
return v;
}
@@ -2263,12 +2274,14 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
static unsigned int speed_to_caps(int speed)
{
- if (speed == SPEED_100)
+ if (speed == 100)
return FW_PORT_CAP_SPEED_100M;
- if (speed == SPEED_1000)
+ if (speed == 1000)
return FW_PORT_CAP_SPEED_1G;
- if (speed == SPEED_10000)
+ if (speed == 10000)
return FW_PORT_CAP_SPEED_10G;
+ if (speed == 40000)
+ return FW_PORT_CAP_SPEED_40G;
return 0;
}
@@ -2296,8 +2309,10 @@ static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
if (cmd->autoneg == AUTONEG_DISABLE) {
cap = speed_to_caps(speed);
- if (!(lc->supported & cap) || (speed == SPEED_1000) ||
- (speed == SPEED_10000))
+ if (!(lc->supported & cap) ||
+ (speed == 1000) ||
+ (speed == 10000) ||
+ (speed == 40000))
return -EINVAL;
lc->requested_speed = cap;
lc->advertising = 0;
@@ -3765,6 +3780,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
lli.dbfifo_int_thresh = dbfifo_int_thresh;
lli.sge_pktshift = adap->sge.pktshift;
lli.enable_fw_ofld_conn = adap->flags & FW_OFLD_CONN;
+ lli.ulptx_memwrite_dsgl = adap->params.ulptx_memwrite_dsgl;
handle = ulds[uld].add(&lli);
if (IS_ERR(handle)) {
@@ -5370,6 +5386,21 @@ static int adap_init0(struct adapter *adap)
(void) t4_set_params(adap, adap->mbox, adap->fn, 0, 1, params, val);
/*
+ * Find out whether we're allowed to use the T5+ ULPTX MEMWRITE DSGL
+ * capability. Earlier versions of the firmware didn't have the
+ * ULPTX_MEMWRITE_DSGL so we'll interpret a query failure as no
+ * permission to use ULPTX MEMWRITE DSGL.
+ */
+ if (is_t4(adap->params.chip)) {
+ adap->params.ulptx_memwrite_dsgl = false;
+ } else {
+ params[0] = FW_PARAM_DEV(ULPTX_MEMWRITE_DSGL);
+ ret = t4_query_params(adap, adap->mbox, adap->fn, 0,
+ 1, params, val);
+ adap->params.ulptx_memwrite_dsgl = (ret == 0 && val[0] != 0);
+ }
+
+ /*
* Get device capabilities so we can determine what resources we need
* to manage.
*/
@@ -5603,9 +5634,10 @@ static const struct pci_error_handlers cxgb4_eeh = {
.resume = eeh_resume,
};
-static inline bool is_10g_port(const struct link_config *lc)
+static inline bool is_x_10g_port(const struct link_config *lc)
{
- return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0;
+ return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0 ||
+ (lc->supported & FW_PORT_CAP_SPEED_40G) != 0;
}
static inline void init_rspq(struct sge_rspq *q, u8 timer_idx, u8 pkt_cnt_idx,
@@ -5629,7 +5661,7 @@ static void cfg_queues(struct adapter *adap)
int i, q10g = 0, n10g = 0, qidx = 0;
for_each_port(adap, i)
- n10g += is_10g_port(&adap2pinfo(adap, i)->link_cfg);
+ n10g += is_x_10g_port(&adap2pinfo(adap, i)->link_cfg);
/*
* We default to 1 queue per non-10G port and up to # of cores queues
@@ -5644,7 +5676,7 @@ static void cfg_queues(struct adapter *adap)
struct port_info *pi = adap2pinfo(adap, i);
pi->first_qset = qidx;
- pi->nqsets = is_10g_port(&pi->link_cfg) ? q10g : 1;
+ pi->nqsets = is_x_10g_port(&pi->link_cfg) ? q10g : 1;
qidx += pi->nqsets;
}
@@ -5737,7 +5769,7 @@ static void reduce_ethqs(struct adapter *adap, int n)
static int enable_msix(struct adapter *adap)
{
int ofld_need = 0;
- int i, err, want, need;
+ int i, want, need;
struct sge *s = &adap->sge;
unsigned int nchan = adap->params.nports;
struct msix_entry entries[MAX_INGQ + 1];
@@ -5753,32 +5785,30 @@ static int enable_msix(struct adapter *adap)
}
need = adap->params.nports + EXTRA_VECS + ofld_need;
- while ((err = pci_enable_msix(adap->pdev, entries, want)) >= need)
- want = err;
+ want = pci_enable_msix_range(adap->pdev, entries, need, want);
+ if (want < 0)
+ return want;
- if (!err) {
- /*
- * Distribute available vectors to the various queue groups.
- * Every group gets its minimum requirement and NIC gets top
- * priority for leftovers.
- */
- i = want - EXTRA_VECS - ofld_need;
- if (i < s->max_ethqsets) {
- s->max_ethqsets = i;
- if (i < s->ethqsets)
- reduce_ethqs(adap, i);
- }
- if (is_offload(adap)) {
- i = want - EXTRA_VECS - s->max_ethqsets;
- i -= ofld_need - nchan;
- s->ofldqsets = (i / nchan) * nchan; /* round down */
- }
- for (i = 0; i < want; ++i)
- adap->msix_info[i].vec = entries[i].vector;
- } else if (err > 0)
- dev_info(adap->pdev_dev,
- "only %d MSI-X vectors left, not using MSI-X\n", err);
- return err;
+ /*
+ * Distribute available vectors to the various queue groups.
+ * Every group gets its minimum requirement and NIC gets top
+ * priority for leftovers.
+ */
+ i = want - EXTRA_VECS - ofld_need;
+ if (i < s->max_ethqsets) {
+ s->max_ethqsets = i;
+ if (i < s->ethqsets)
+ reduce_ethqs(adap, i);
+ }
+ if (is_offload(adap)) {
+ i = want - EXTRA_VECS - s->max_ethqsets;
+ i -= ofld_need - nchan;
+ s->ofldqsets = (i / nchan) * nchan; /* round down */
+ }
+ for (i = 0; i < want; ++i)
+ adap->msix_info[i].vec = entries[i].vector;
+
+ return 0;
}
#undef EXTRA_VECS
@@ -5801,11 +5831,6 @@ static int init_rss(struct adapter *adap)
static void print_port_info(const struct net_device *dev)
{
- static const char *base[] = {
- "R XFI", "R XAUI", "T SGMII", "T XFI", "T XAUI", "KX4", "CX4",
- "KX", "KR", "R SFP+", "KR/KX", "KR/KX/KX4"
- };
-
char buf[80];
char *bufp = buf;
const char *spd = "";
@@ -5823,9 +5848,11 @@ static void print_port_info(const struct net_device *dev)
bufp += sprintf(bufp, "1000/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
bufp += sprintf(bufp, "10G/");
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_40G)
+ bufp += sprintf(bufp, "40G/");
if (bufp != buf)
--bufp;
- sprintf(bufp, "BASE-%s", base[pi->port_type]);
+ sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type));
netdev_info(dev, "Chelsio %s rev %d %s %sNIC PCIe x%d%s%s\n",
adap->params.vpd.id,
@@ -5833,8 +5860,8 @@ static void print_port_info(const struct net_device *dev)
is_offload(adap) ? "R" : "", adap->params.pci.width, spd,
(adap->flags & USING_MSIX) ? " MSI-X" :
(adap->flags & USING_MSI) ? " MSI" : "");
- netdev_info(dev, "S/N: %s, E/C: %s\n",
- adap->params.vpd.sn, adap->params.vpd.ec);
+ netdev_info(dev, "S/N: %s, P/N: %s\n",
+ adap->params.vpd.sn, adap->params.vpd.pn);
}
static void enable_pcie_relaxed_ordering(struct pci_dev *dev)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.