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-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h10
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c61
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c5
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c26
5 files changed, 68 insertions, 42 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 5369a97ff5ec..bc68b8f2176d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -39,7 +39,10 @@
/* TX/RX descriptor defines */
#define IXGBE_DEFAULT_TXD 512
#define IXGBE_DEFAULT_TX_WORK 256
-#define IXGBE_MAX_TXD 4096
+#define IXGBE_MAX_TXD_82598 4096
+#define IXGBE_MAX_TXD_82599 8192
+#define IXGBE_MAX_TXD_X540 8192
+#define IXGBE_MAX_TXD_X550 32768
#define IXGBE_MIN_TXD 64
#if (PAGE_SIZE < 8192)
@@ -47,7 +50,10 @@
#else
#define IXGBE_DEFAULT_RXD 128
#endif
-#define IXGBE_MAX_RXD 4096
+#define IXGBE_MAX_RXD_82598 4096
+#define IXGBE_MAX_RXD_82599 8192
+#define IXGBE_MAX_RXD_X540 8192
+#define IXGBE_MAX_RXD_X550 32768
#define IXGBE_MIN_RXD 64
/* flow control */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index e88e3dfac8c2..6cfc9dc16537 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1117,6 +1117,42 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN;
}
+static u32 ixgbe_get_max_rxd(struct ixgbe_adapter *adapter)
+{
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
+ return IXGBE_MAX_RXD_82598;
+ case ixgbe_mac_82599EB:
+ return IXGBE_MAX_RXD_82599;
+ case ixgbe_mac_X540:
+ return IXGBE_MAX_RXD_X540;
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ return IXGBE_MAX_RXD_X550;
+ default:
+ return IXGBE_MAX_RXD_82598;
+ }
+}
+
+static u32 ixgbe_get_max_txd(struct ixgbe_adapter *adapter)
+{
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
+ return IXGBE_MAX_TXD_82598;
+ case ixgbe_mac_82599EB:
+ return IXGBE_MAX_TXD_82599;
+ case ixgbe_mac_X540:
+ return IXGBE_MAX_TXD_X540;
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ return IXGBE_MAX_TXD_X550;
+ default:
+ return IXGBE_MAX_TXD_82598;
+ }
+}
+
static void ixgbe_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
@@ -1126,8 +1162,8 @@ static void ixgbe_get_ringparam(struct net_device *netdev,
struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
- ring->rx_max_pending = IXGBE_MAX_RXD;
- ring->tx_max_pending = IXGBE_MAX_TXD;
+ ring->rx_max_pending = ixgbe_get_max_rxd(adapter);
+ ring->tx_max_pending = ixgbe_get_max_txd(adapter);
ring->rx_pending = rx_ring->count;
ring->tx_pending = tx_ring->count;
}
@@ -1146,11 +1182,11 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
return -EINVAL;
new_tx_count = clamp_t(u32, ring->tx_pending,
- IXGBE_MIN_TXD, IXGBE_MAX_TXD);
+ IXGBE_MIN_TXD, ixgbe_get_max_txd(adapter));
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
new_rx_count = clamp_t(u32, ring->rx_pending,
- IXGBE_MIN_RXD, IXGBE_MAX_RXD);
+ IXGBE_MIN_RXD, ixgbe_get_max_rxd(adapter));
new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
if ((new_tx_count == adapter->tx_ring_count) &&
@@ -1335,10 +1371,10 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
}
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
data[i] = ring->stats.packets;
data[i+1] = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
i += 2;
}
for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
@@ -1351,10 +1387,10 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
}
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
data[i] = ring->stats.packets;
data[i+1] = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
i += 2;
}
@@ -1960,18 +1996,13 @@ static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
unsigned int frame_size)
{
unsigned char *data;
- bool match = true;
frame_size >>= 1;
data = page_address(rx_buffer->page) + rx_buffer->page_offset;
- if (data[3] != 0xFF ||
- data[frame_size + 10] != 0xBE ||
- data[frame_size + 12] != 0xAF)
- match = false;
-
- return match;
+ return data[3] == 0xFF && data[frame_size + 10] == 0xBE &&
+ data[frame_size + 12] == 0xAF;
}
static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 774de63dd93a..53a969e34883 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -585,6 +585,11 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
+ if (xs->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
+ netdev_err(dev, "Unsupported ipsec offload type\n");
+ return -EINVAL;
+ }
+
if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) {
struct rx_sa rsa;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 298cfbfcb7b6..ab8370c413f3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9041,10 +9041,10 @@ static void ixgbe_get_ring_stats64(struct rtnl_link_stats64 *stats,
if (ring) {
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
}
@@ -9064,10 +9064,10 @@ static void ixgbe_get_stats64(struct net_device *netdev,
if (ring) {
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index f8605f57bd06..0310af851086 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -451,21 +451,11 @@ static int ixgbe_ptp_adjfine_82599(struct ptp_clock_info *ptp, long scaled_ppm)
struct ixgbe_adapter *adapter =
container_of(ptp, struct ixgbe_adapter, ptp_caps);
struct ixgbe_hw *hw = &adapter->hw;
- u64 incval, diff;
- int neg_adj = 0;
-
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
+ u64 incval;
smp_mb();
incval = READ_ONCE(adapter->base_incval);
-
- diff = mul_u64_u64_div_u64(incval, scaled_ppm,
- 1000000ULL << 16);
-
- incval = neg_adj ? (incval - diff) : (incval + diff);
+ incval = adjust_by_scaled_ppm(incval, scaled_ppm);
switch (hw->mac.type) {
case ixgbe_mac_X540:
@@ -502,17 +492,11 @@ static int ixgbe_ptp_adjfine_X550(struct ptp_clock_info *ptp, long scaled_ppm)
struct ixgbe_adapter *adapter =
container_of(ptp, struct ixgbe_adapter, ptp_caps);
struct ixgbe_hw *hw = &adapter->hw;
- int neg_adj = 0;
+ bool neg_adj;
u64 rate;
u32 inca;
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
-
- rate = mul_u64_u64_div_u64(IXGBE_X550_BASE_PERIOD, scaled_ppm,
- 1000000ULL << 16);
+ neg_adj = diff_by_scaled_ppm(IXGBE_X550_BASE_PERIOD, scaled_ppm, &rate);
/* warn if rate is too large */
if (rate >= INCVALUE_MASK)
@@ -1318,7 +1302,7 @@ static void ixgbe_ptp_init_systime(struct ixgbe_adapter *adapter)
default:
/* Other devices aren't supported */
return;
- };
+ }
IXGBE_WRITE_FLUSH(hw);
}