tgupdate: merge t/upstream base into t/upstream

Author: matttbe

Documentation/networking/ethtool-netlink.rst

@@ -1934,7 +1934,7 @@ ETHTOOL_A_RSS_INDIR attribute returns RSS indirection table where each byte
 indicates queue number.
 ETHTOOL_A_RSS_INPUT_XFRM attribute is a bitmap indicating the type of
 transformation applied to the input protocol fields before given to the RSS
-hfunc. Current supported option is symmetric-xor.
+hfunc. Current supported options are symmetric-xor and symmetric-or-xor.
 
 PLCA_GET_CFG
 ============

Documentation/networking/scaling.rst

@@ -49,14 +49,21 @@ destination address) and TCP/UDP (source port, destination port) tuples
 are swapped, the computed hash is the same. This is beneficial in some
 applications that monitor TCP/IP flows (IDS, firewalls, ...etc) and need
 both directions of the flow to land on the same Rx queue (and CPU). The
-"Symmetric-XOR" is a type of RSS algorithms that achieves this hash
-symmetry by XORing the input source and destination fields of the IP
-and/or L4 protocols. This, however, results in reduced input entropy and
-could potentially be exploited. Specifically, the algorithm XORs the input
+"Symmetric-XOR" and "Symmetric-OR-XOR" are types of RSS algorithms that
+achieve this hash symmetry by XOR/ORing the input source and destination
+fields of the IP and/or L4 protocols. This, however, results in reduced
+input entropy and could potentially be exploited.
+
+Specifically, the "Symmetric-XOR" algorithm XORs the input
 as follows::
 
     # (SRC_IP ^ DST_IP, SRC_IP ^ DST_IP, SRC_PORT ^ DST_PORT, SRC_PORT ^ DST_PORT)
 
+The "Symmetric-OR-XOR" algorithm, on the other hand, transforms the input as
+follows::
+
+    # (SRC_IP | DST_IP, SRC_IP ^ DST_IP, SRC_PORT | DST_PORT, SRC_PORT ^ DST_PORT)
+
 The result is then fed to the underlying RSS algorithm.
 
 Some advanced NICs allow steering packets to queues based on

drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c

@@ -6,8 +6,14 @@
  *	    Keyur Chudgar <[email protected]>
  */
 
-#include <linux/of_gpio.h>
-#include <linux/gpio.h>
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/io.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
 #include "xgene_enet_main.h"
 #include "xgene_enet_hw.h"
 #include "xgene_enet_xgmac.h"

drivers/net/ethernet/cisco/enic/Kconfig

@@ -6,5 +6,6 @@
 config ENIC
 	tristate "Cisco VIC Ethernet NIC Support"
 	depends on PCI
+	select PAGE_POOL
 	help
 	  This enables the support for the Cisco VIC Ethernet card.

drivers/net/ethernet/intel/iavf/iavf_ethtool.c

@@ -1808,7 +1808,7 @@ static int iavf_set_rxfh(struct net_device *netdev,
 static const struct ethtool_ops iavf_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
 				     ETHTOOL_COALESCE_USE_ADAPTIVE,
-	.cap_rss_sym_xor_supported = true,
+	.supported_input_xfrm	= RXH_XFRM_SYM_XOR,
 	.get_drvinfo		= iavf_get_drvinfo,
 	.get_link		= ethtool_op_get_link,
 	.get_ringparam		= iavf_get_ringparam,

drivers/net/ethernet/intel/ice/ice_ethtool.c

@@ -4770,7 +4770,7 @@ static const struct ethtool_ops ice_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
 				     ETHTOOL_COALESCE_USE_ADAPTIVE |
 				     ETHTOOL_COALESCE_RX_USECS_HIGH,
-	.cap_rss_sym_xor_supported = true,
+	.supported_input_xfrm	= RXH_XFRM_SYM_XOR,
 	.rxfh_per_ctx_key	= true,
 	.get_link_ksettings	= ice_get_link_ksettings,
 	.set_link_ksettings	= ice_set_link_ksettings,

drivers/net/ethernet/marvell/octeontx2/af/cgx.c

@@ -66,8 +66,18 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool en);
 /* Supported devices */
 static const struct pci_device_id cgx_id_table[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM,
+	  PCI_ANY_ID, PCI_SUBSYS_DEVID_CN10K_A) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM,
+	  PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF10K_A) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM,
+	  PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF10K_B) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM,
+	  PCI_ANY_ID, PCI_SUBSYS_DEVID_CN10K_B) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM,
+	  PCI_ANY_ID, PCI_SUBSYS_DEVID_CN20KA) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM,
+	  PCI_ANY_ID, PCI_SUBSYS_DEVID_CNF20KA) },
 	{ 0, }  /* end of table */
 };
 

drivers/net/ethernet/marvell/octeontx2/af/rvu.h

@@ -30,6 +30,8 @@
 #define PCI_SUBSYS_DEVID_CNF10K_A	       0xBA00
 #define PCI_SUBSYS_DEVID_CNF10K_B              0xBC00
 #define PCI_SUBSYS_DEVID_CN10K_B               0xBD00
+#define PCI_SUBSYS_DEVID_CN20KA                0xC220
+#define PCI_SUBSYS_DEVID_CNF20KA               0xC320
 
 /* PCI BAR nos */
 #define	PCI_AF_REG_BAR_NUM			0

drivers/net/ethernet/mellanox/mlx5/core/en/rss.c

@@ -161,6 +161,7 @@ static void mlx5e_rss_params_init(struct mlx5e_rss *rss)
 {
 	enum mlx5_traffic_types tt;
 
+	rss->hash.symmetric = true;
 	rss->hash.hfunc = ETH_RSS_HASH_TOP;
 	netdev_rss_key_fill(rss->hash.toeplitz_hash_key,
 			    sizeof(rss->hash.toeplitz_hash_key));
@@ -566,7 +567,7 @@ int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
 	return final_err;
 }
 
-int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc)
+int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc, bool *symmetric)
 {
 	if (indir)
 		memcpy(indir, rss->indir.table,
@@ -579,11 +580,14 @@ int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc)
 	if (hfunc)
 		*hfunc = rss->hash.hfunc;
 
+	if (symmetric)
+		*symmetric = rss->hash.symmetric;
+
 	return 0;
 }
 
 int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir,
-		       const u8 *key, const u8 *hfunc,
+		       const u8 *key, const u8 *hfunc, const bool *symmetric,
 		       u32 *rqns, u32 *vhca_ids, unsigned int num_rqns)
 {
 	bool changed_indir = false;
@@ -623,6 +627,11 @@ int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir,
 		       rss->indir.actual_table_size * sizeof(*rss->indir.table));
 	}
 
+	if (symmetric) {
+		rss->hash.symmetric = *symmetric;
+		changed_hash = true;
+	}
+
 	if (changed_indir && rss->enabled) {
 		err = mlx5e_rss_apply(rss, rqns, vhca_ids, num_rqns);
 		if (err) {

drivers/net/ethernet/mellanox/mlx5/core/en/rss.h

@@ -47,9 +47,9 @@ void mlx5e_rss_disable(struct mlx5e_rss *rss);
 
 int mlx5e_rss_packet_merge_set_param(struct mlx5e_rss *rss,
 				     struct mlx5e_packet_merge_param *pkt_merge_param);
-int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc);
+int mlx5e_rss_get_rxfh(struct mlx5e_rss *rss, u32 *indir, u8 *key, u8 *hfunc, bool *symmetric);
 int mlx5e_rss_set_rxfh(struct mlx5e_rss *rss, const u32 *indir,
-		       const u8 *key, const u8 *hfunc,
+		       const u8 *key, const u8 *hfunc, const bool *symmetric,
 		       u32 *rqns, u32 *vhca_ids, unsigned int num_rqns);
 struct mlx5e_rss_params_hash mlx5e_rss_get_hash(struct mlx5e_rss *rss);
 u8 mlx5e_rss_get_hash_fields(struct mlx5e_rss *rss, enum mlx5_traffic_types tt);