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path: root/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c585
1 files changed, 546 insertions, 39 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index ddc18ee5c5ae..fc4e0e3885b0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -177,6 +177,8 @@ static const struct {
4, STATS_FLAGS_FUNC, "recoverable_errors" },
{ STATS_OFFSET32(unrecoverable_error),
4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
+ { STATS_OFFSET32(eee_tx_lpi),
+ 4, STATS_FLAGS_PORT, "Tx LPI entry count"}
};
#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
@@ -185,7 +187,8 @@ static int bnx2x_get_port_type(struct bnx2x *bp)
int port_type;
u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
switch (bp->link_params.phy[phy_idx].media_type) {
- case ETH_PHY_SFP_FIBER:
+ case ETH_PHY_SFPP_10G_FIBER:
+ case ETH_PHY_SFP_1G_FIBER:
case ETH_PHY_XFP_FIBER:
case ETH_PHY_KR:
case ETH_PHY_CX4:
@@ -218,6 +221,11 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
(bp->port.supported[cfg_idx ^ 1] &
(SUPPORTED_TP | SUPPORTED_FIBRE));
cmd->advertising = bp->port.advertising[cfg_idx];
+ if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type ==
+ ETH_PHY_SFP_1G_FIBER) {
+ cmd->supported &= ~(SUPPORTED_10000baseT_Full);
+ cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
+ }
if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) {
if (!(bp->flags & MF_FUNC_DIS)) {
@@ -293,7 +301,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
- u32 speed;
+ u32 speed, phy_idx;
if (IS_MF_SD(bp))
return 0;
@@ -548,9 +556,11 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
"10G half not supported\n");
return -EINVAL;
}
-
+ phy_idx = bnx2x_get_cur_phy_idx(bp);
if (!(bp->port.supported[cfg_idx]
- & SUPPORTED_10000baseT_Full)) {
+ & SUPPORTED_10000baseT_Full) ||
+ (bp->link_params.phy[phy_idx].media_type ==
+ ETH_PHY_SFP_1G_FIBER)) {
DP(BNX2X_MSG_ETHTOOL,
"10G full not supported\n");
return -EINVAL;
@@ -824,7 +834,7 @@ static void bnx2x_get_drvinfo(struct net_device *dev,
((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver);
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
info->n_stats = BNX2X_NUM_STATS;
- info->testinfo_len = BNX2X_NUM_TESTS;
+ info->testinfo_len = BNX2X_NUM_TESTS(bp);
info->eedump_len = bp->common.flash_size;
info->regdump_len = bnx2x_get_regs_len(dev);
}
@@ -1150,6 +1160,65 @@ static int bnx2x_get_eeprom(struct net_device *dev,
return rc;
}
+static int bnx2x_get_module_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ int rc = 0, phy_idx;
+ u8 *user_data = data;
+ int remaining_len = ee->len, xfer_size;
+ unsigned int page_off = ee->offset;
+
+ if (!netif_running(dev)) {
+ DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
+ "cannot access eeprom when the interface is down\n");
+ return -EAGAIN;
+ }
+
+ phy_idx = bnx2x_get_cur_phy_idx(bp);
+ bnx2x_acquire_phy_lock(bp);
+ while (!rc && remaining_len > 0) {
+ xfer_size = (remaining_len > SFP_EEPROM_PAGE_SIZE) ?
+ SFP_EEPROM_PAGE_SIZE : remaining_len;
+ rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
+ &bp->link_params,
+ page_off,
+ xfer_size,
+ user_data);
+ remaining_len -= xfer_size;
+ user_data += xfer_size;
+ page_off += xfer_size;
+ }
+
+ bnx2x_release_phy_lock(bp);
+ return rc;
+}
+
+static int bnx2x_get_module_info(struct net_device *dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ int phy_idx;
+ if (!netif_running(dev)) {
+ DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
+ "cannot access eeprom when the interface is down\n");
+ return -EAGAIN;
+ }
+
+ phy_idx = bnx2x_get_cur_phy_idx(bp);
+ switch (bp->link_params.phy[phy_idx].media_type) {
+ case ETH_PHY_SFPP_10G_FIBER:
+ case ETH_PHY_SFP_1G_FIBER:
+ case ETH_PHY_DA_TWINAX:
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
u32 cmd_flags)
{
@@ -1531,18 +1600,146 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
return 0;
}
-static const struct {
- char string[ETH_GSTRING_LEN];
-} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = {
- { "register_test (offline)" },
- { "memory_test (offline)" },
- { "loopback_test (offline)" },
- { "nvram_test (online)" },
- { "interrupt_test (online)" },
- { "link_test (online)" },
- { "idle check (online)" }
+static char *bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF] = {
+ "register_test (offline) ",
+ "memory_test (offline) ",
+ "int_loopback_test (offline)",
+ "ext_loopback_test (offline)",
+ "nvram_test (online) ",
+ "interrupt_test (online) ",
+ "link_test (online) "
};
+static u32 bnx2x_eee_to_adv(u32 eee_adv)
+{
+ u32 modes = 0;
+
+ if (eee_adv & SHMEM_EEE_100M_ADV)
+ modes |= ADVERTISED_100baseT_Full;
+ if (eee_adv & SHMEM_EEE_1G_ADV)
+ modes |= ADVERTISED_1000baseT_Full;
+ if (eee_adv & SHMEM_EEE_10G_ADV)
+ modes |= ADVERTISED_10000baseT_Full;
+
+ return modes;
+}
+
+static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
+{
+ u32 eee_adv = 0;
+ if (modes & ADVERTISED_100baseT_Full)
+ eee_adv |= SHMEM_EEE_100M_ADV;
+ if (modes & ADVERTISED_1000baseT_Full)
+ eee_adv |= SHMEM_EEE_1G_ADV;
+ if (modes & ADVERTISED_10000baseT_Full)
+ eee_adv |= SHMEM_EEE_10G_ADV;
+
+ return eee_adv << shift;
+}
+
+static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ u32 eee_cfg;
+
+ if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
+ DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
+ return -EOPNOTSUPP;
+ }
+
+ eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]);
+
+ edata->supported =
+ bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
+ SHMEM_EEE_SUPPORTED_SHIFT);
+
+ edata->advertised =
+ bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
+ SHMEM_EEE_ADV_STATUS_SHIFT);
+ edata->lp_advertised =
+ bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
+ SHMEM_EEE_LP_ADV_STATUS_SHIFT);
+
+ /* SHMEM value is in 16u units --> Convert to 1u units. */
+ edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
+
+ edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
+ edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
+ edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
+
+ return 0;
+}
+
+static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ u32 eee_cfg;
+ u32 advertised;
+
+ if (IS_MF(bp))
+ return 0;
+
+ if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
+ DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
+ return -EOPNOTSUPP;
+ }
+
+ eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]);
+
+ if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
+ DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
+ return -EOPNOTSUPP;
+ }
+
+ advertised = bnx2x_adv_to_eee(edata->advertised,
+ SHMEM_EEE_ADV_STATUS_SHIFT);
+ if ((advertised != (eee_cfg & SHMEM_EEE_ADV_STATUS_MASK))) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Direct manipulation of EEE advertisment is not supported\n");
+ return -EINVAL;
+ }
+
+ if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Maximal Tx Lpi timer supported is %x(u)\n",
+ EEE_MODE_TIMER_MASK);
+ return -EINVAL;
+ }
+ if (edata->tx_lpi_enabled &&
+ (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Minimal Tx Lpi timer supported is %d(u)\n",
+ EEE_MODE_NVRAM_AGGRESSIVE_TIME);
+ return -EINVAL;
+ }
+
+ /* All is well; Apply changes*/
+ if (edata->eee_enabled)
+ bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
+ else
+ bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
+
+ if (edata->tx_lpi_enabled)
+ bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
+ else
+ bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
+
+ bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
+ bp->link_params.eee_mode |= (edata->tx_lpi_timer &
+ EEE_MODE_TIMER_MASK) |
+ EEE_MODE_OVERRIDE_NVRAM |
+ EEE_MODE_OUTPUT_TIME;
+
+ /* Restart link to propogate changes */
+ if (netif_running(dev)) {
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+ bnx2x_link_set(bp);
+ }
+
+ return 0;
+}
+
+
enum {
BNX2X_CHIP_E1_OFST = 0,
BNX2X_CHIP_E1H_OFST,
@@ -1811,6 +2008,14 @@ static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
+
+ cnt = 1400;
+ while (!bp->link_vars.link_up && cnt--)
+ msleep(20);
+
+ if (cnt <= 0 && !bp->link_vars.link_up)
+ DP(BNX2X_MSG_ETHTOOL,
+ "Timeout waiting for link init\n");
}
}
@@ -1821,7 +2026,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
unsigned char *packet;
struct bnx2x_fastpath *fp_rx = &bp->fp[0];
struct bnx2x_fastpath *fp_tx = &bp->fp[0];
- struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0];
+ struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
u16 tx_start_idx, tx_idx;
u16 rx_start_idx, rx_idx;
u16 pkt_prod, bd_prod;
@@ -1836,13 +2041,16 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
u16 len;
int rc = -ENODEV;
u8 *data;
- struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txdata->txq_index);
+ struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
+ txdata->txq_index);
/* check the loopback mode */
switch (loopback_mode) {
case BNX2X_PHY_LOOPBACK:
- if (bp->link_params.loopback_mode != LOOPBACK_XGXS)
+ if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
+ DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
return -EINVAL;
+ }
break;
case BNX2X_MAC_LOOPBACK:
if (CHIP_IS_E3(bp)) {
@@ -1859,6 +2067,13 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
bnx2x_phy_init(&bp->link_params, &bp->link_vars);
break;
+ case BNX2X_EXT_LOOPBACK:
+ if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't configure external loopback\n");
+ return -EINVAL;
+ }
+ break;
default:
DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
return -EINVAL;
@@ -2030,6 +2245,38 @@ static int bnx2x_test_loopback(struct bnx2x *bp)
return rc;
}
+static int bnx2x_test_ext_loopback(struct bnx2x *bp)
+{
+ int rc;
+ u8 is_serdes =
+ (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
+
+ if (BP_NOMCP(bp))
+ return -ENODEV;
+
+ if (!netif_running(bp->dev))
+ return BNX2X_EXT_LOOPBACK_FAILED;
+
+ bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+ rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
+ if (rc) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test, nic_load (for external lb) failed\n");
+ return -ENODEV;
+ }
+ bnx2x_wait_for_link(bp, 1, is_serdes);
+
+ bnx2x_netif_stop(bp, 1);
+
+ rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
+ if (rc)
+ DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
+
+ bnx2x_netif_start(bp);
+
+ return rc;
+}
+
#define CRC32_RESIDUAL 0xdebb20e3
static int bnx2x_test_nvram(struct bnx2x *bp)
@@ -2112,7 +2359,7 @@ static int bnx2x_test_intr(struct bnx2x *bp)
return -ENODEV;
}
- params.q_obj = &bp->fp->q_obj;
+ params.q_obj = &bp->sp_objs->q_obj;
params.cmd = BNX2X_Q_CMD_EMPTY;
__set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
@@ -2125,24 +2372,31 @@ static void bnx2x_self_test(struct net_device *dev,
{
struct bnx2x *bp = netdev_priv(dev);
u8 is_serdes;
+ int rc;
+
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
netdev_err(bp->dev,
"Handling parity error recovery. Try again later\n");
etest->flags |= ETH_TEST_FL_FAILED;
return;
}
+ DP(BNX2X_MSG_ETHTOOL,
+ "Self-test command parameters: offline = %d, external_lb = %d\n",
+ (etest->flags & ETH_TEST_FL_OFFLINE),
+ (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
- memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS);
+ memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
- if (!netif_running(dev))
+ if (!netif_running(dev)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test when interface is down\n");
return;
+ }
- /* offline tests are not supported in MF mode */
- if (IS_MF(bp))
- etest->flags &= ~ETH_TEST_FL_OFFLINE;
is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
- if (etest->flags & ETH_TEST_FL_OFFLINE) {
+ /* offline tests are not supported in MF mode */
+ if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
int port = BP_PORT(bp);
u32 val;
u8 link_up;
@@ -2155,7 +2409,14 @@ static void bnx2x_self_test(struct net_device *dev,
link_up = bp->link_vars.link_up;
bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- bnx2x_nic_load(bp, LOAD_DIAG);
+ rc = bnx2x_nic_load(bp, LOAD_DIAG);
+ if (rc) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test, nic_load (for offline) failed\n");
+ return;
+ }
+
/* wait until link state is restored */
bnx2x_wait_for_link(bp, 1, is_serdes);
@@ -2168,30 +2429,51 @@ static void bnx2x_self_test(struct net_device *dev,
etest->flags |= ETH_TEST_FL_FAILED;
}
- buf[2] = bnx2x_test_loopback(bp);
+ buf[2] = bnx2x_test_loopback(bp); /* internal LB */
if (buf[2] != 0)
etest->flags |= ETH_TEST_FL_FAILED;
+ if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
+ buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
+ if (buf[3] != 0)
+ etest->flags |= ETH_TEST_FL_FAILED;
+ etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
+ }
+
bnx2x_nic_unload(bp, UNLOAD_NORMAL);
/* restore input for TX port IF */
REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
-
- bnx2x_nic_load(bp, LOAD_NORMAL);
+ rc = bnx2x_nic_load(bp, LOAD_NORMAL);
+ if (rc) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test, nic_load (for online) failed\n");
+ return;
+ }
/* wait until link state is restored */
bnx2x_wait_for_link(bp, link_up, is_serdes);
}
if (bnx2x_test_nvram(bp) != 0) {
- buf[3] = 1;
+ if (!IS_MF(bp))
+ buf[4] = 1;
+ else
+ buf[0] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
if (bnx2x_test_intr(bp) != 0) {
- buf[4] = 1;
+ if (!IS_MF(bp))
+ buf[5] = 1;
+ else
+ buf[1] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
if (bnx2x_link_test(bp, is_serdes) != 0) {
- buf[5] = 1;
+ if (!IS_MF(bp))
+ buf[6] = 1;
+ else
+ buf[2] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
@@ -2236,7 +2518,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
return num_stats;
case ETH_SS_TEST:
- return BNX2X_NUM_TESTS;
+ return BNX2X_NUM_TESTS(bp);
default:
return -EINVAL;
@@ -2246,7 +2528,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct bnx2x *bp = netdev_priv(dev);
- int i, j, k;
+ int i, j, k, offset, start;
char queue_name[MAX_QUEUE_NAME_LEN+1];
switch (stringset) {
@@ -2277,7 +2559,17 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
break;
case ETH_SS_TEST:
- memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr));
+ /* First 4 tests cannot be done in MF mode */
+ if (!IS_MF(bp))
+ start = 0;
+ else
+ start = 4;
+ for (i = 0, j = start; j < (start + BNX2X_NUM_TESTS(bp));
+ i++, j++) {
+ offset = sprintf(buf+32*i, "%s",
+ bnx2x_tests_str_arr[j]);
+ *(buf+offset) = '\0';
+ }
break;
}
}
@@ -2291,7 +2583,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
if (is_multi(bp)) {
for_each_eth_queue(bp, i) {
- hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
+ hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
if (bnx2x_q_stats_arr[j].size == 0) {
/* skip this counter */
@@ -2375,6 +2667,41 @@ static int bnx2x_set_phys_id(struct net_device *dev,
return 0;
}
+static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+{
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V4_FLOW:
+ if (bp->rss_conf_obj.udp_rss_v4)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V6_FLOW:
+ if (bp->rss_conf_obj.udp_rss_v6)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ info->data = 0;
+ break;
+ }
+
+ return 0;
+}
+
static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
u32 *rules __always_unused)
{
@@ -2384,7 +2711,102 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = BNX2X_NUM_ETH_QUEUES(bp);
return 0;
+ case ETHTOOL_GRXFH:
+ return bnx2x_get_rss_flags(bp, info);
+ default:
+ DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
+ return -EOPNOTSUPP;
+ }
+}
+
+static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+{
+ int udp_rss_requested;
+
+ DP(BNX2X_MSG_ETHTOOL,
+ "Set rss flags command parameters: flow type = %d, data = %llu\n",
+ info->flow_type, info->data);
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ /* For TCP only 4-tupple hash is supported */
+ if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Command parameters not supported\n");
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ /* For UDP either 2-tupple hash or 4-tupple hash is supported */
+ if (info->data == (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ udp_rss_requested = 1;
+ else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
+ udp_rss_requested = 0;
+ else
+ return -EINVAL;
+ if ((info->flow_type == UDP_V4_FLOW) &&
+ (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
+ bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
+ DP(BNX2X_MSG_ETHTOOL,
+ "rss re-configured, UDP 4-tupple %s\n",
+ udp_rss_requested ? "enabled" : "disabled");
+ return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0);
+ } else if ((info->flow_type == UDP_V6_FLOW) &&
+ (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
+ bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
+ return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0);
+ DP(BNX2X_MSG_ETHTOOL,
+ "rss re-configured, UDP 4-tupple %s\n",
+ udp_rss_requested ? "enabled" : "disabled");
+ } else {
+ return 0;
+ }
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ /* For IP only 2-tupple hash is supported */
+ if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Command parameters not supported\n");
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case IP_USER_FLOW:
+ case ETHER_FLOW:
+ /* RSS is not supported for these protocols */
+ if (info->data) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Command parameters not supported\n");
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
+static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+
+ switch (info->cmd) {
+ case ETHTOOL_SRXFH:
+ return bnx2x_set_rss_flags(bp, info);
default:
DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
return -EOPNOTSUPP;
@@ -2424,7 +2846,6 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
{
struct bnx2x *bp = netdev_priv(dev);
size_t i;
- u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
/*
@@ -2436,10 +2857,88 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
* align the received table to the Client ID of the leading RSS
* queue
*/
- ind_table[i] = indir[i] + bp->fp->cl_id;
+ bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
}
- return bnx2x_config_rss_eth(bp, ind_table, false);
+ return bnx2x_config_rss_eth(bp, false);
+}
+
+/**
+ * bnx2x_get_channels - gets the number of RSS queues.
+ *
+ * @dev: net device
+ * @channels: returns the number of max / current queues
+ */
+static void bnx2x_get_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+
+ channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
+ channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
+}
+
+/**
+ * bnx2x_change_num_queues - change the number of RSS queues.
+ *
+ * @bp: bnx2x private structure
+ *
+ * Re-configure interrupt mode to get the new number of MSI-X
+ * vectors and re-add NAPI objects.
+ */
+static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
+{
+ bnx2x_del_all_napi(bp);
+ bnx2x_disable_msi(bp);
+ BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE;
+ bnx2x_set_int_mode(bp);
+ bnx2x_add_all_napi(bp);
+}
+
+/**
+ * bnx2x_set_channels - sets the number of RSS queues.
+ *
+ * @dev: net device
+ * @channels: includes the number of queues requested
+ */
+static int bnx2x_set_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+
+
+ DP(BNX2X_MSG_ETHTOOL,
+ "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
+ channels->rx_count, channels->tx_count, channels->other_count,
+ channels->combined_count);
+
+ /* We don't support separate rx / tx channels.
+ * We don't allow setting 'other' channels.
+ */
+ if (channels->rx_count || channels->tx_count || channels->other_count
+ || (channels->combined_count == 0) ||
+ (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
+ DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
+ return -EINVAL;
+ }
+
+ /* Check if there was a change in the active parameters */
+ if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
+ DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
+ return 0;
+ }
+
+ /* Set the requested number of queues in bp context.
+ * Note that the actual number of queues created during load may be
+ * less than requested if memory is low.
+ */
+ if (unlikely(!netif_running(dev))) {
+ bnx2x_change_num_queues(bp, channels->combined_count);
+ return 0;
+ }
+ bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+ bnx2x_change_num_queues(bp, channels->combined_count);
+ return bnx2x_nic_load(bp, LOAD_NORMAL);
}
static const struct ethtool_ops bnx2x_ethtool_ops = {
@@ -2469,9 +2968,17 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
.set_phys_id = bnx2x_set_phys_id,
.get_ethtool_stats = bnx2x_get_ethtool_stats,
.get_rxnfc = bnx2x_get_rxnfc,
+ .set_rxnfc = bnx2x_set_rxnfc,
.get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
.get_rxfh_indir = bnx2x_get_rxfh_indir,
.set_rxfh_indir = bnx2x_set_rxfh_indir,
+ .get_channels = bnx2x_get_channels,
+ .set_channels = bnx2x_set_channels,
+ .get_module_info = bnx2x_get_module_info,
+ .get_module_eeprom = bnx2x_get_module_eeprom,
+ .get_eee = bnx2x_get_eee,
+ .set_eee = bnx2x_set_eee,
+ .get_ts_info = ethtool_op_get_ts_info,
};
void bnx2x_set_ethtool_ops(struct net_device *netdev)
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