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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 16:27:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 16:27:18 -0700
commitcb8e59cc87201af93dfbb6c3dccc8fcad72a09c2 (patch)
treea334db9022f89654b777bbce8c4c6632e65b9031 /drivers/net/ethernet/mellanox/mlx5/core/en_accel
parentMerge branch 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff)
parentselftests: net: ip_defrag: ignore EPERM (diff)
downloadlinux-dev-cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2.tar.xz
linux-dev-cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller: 1) Allow setting bluetooth L2CAP modes via socket option, from Luiz Augusto von Dentz. 2) Add GSO partial support to igc, from Sasha Neftin. 3) Several cleanups and improvements to r8169 from Heiner Kallweit. 4) Add IF_OPER_TESTING link state and use it when ethtool triggers a device self-test. From Andrew Lunn. 5) Start moving away from custom driver versions, use the globally defined kernel version instead, from Leon Romanovsky. 6) Support GRO vis gro_cells in DSA layer, from Alexander Lobakin. 7) Allow hard IRQ deferral during NAPI, from Eric Dumazet. 8) Add sriov and vf support to hinic, from Luo bin. 9) Support Media Redundancy Protocol (MRP) in the bridging code, from Horatiu Vultur. 10) Support netmap in the nft_nat code, from Pablo Neira Ayuso. 11) Allow UDPv6 encapsulation of ESP in the ipsec code, from Sabrina Dubroca. Also add ipv6 support for espintcp. 12) Lots of ReST conversions of the networking documentation, from Mauro Carvalho Chehab. 13) Support configuration of ethtool rxnfc flows in bcmgenet driver, from Doug Berger. 14) Allow to dump cgroup id and filter by it in inet_diag code, from Dmitry Yakunin. 15) Add infrastructure to export netlink attribute policies to userspace, from Johannes Berg. 16) Several optimizations to sch_fq scheduler, from Eric Dumazet. 17) Fallback to the default qdisc if qdisc init fails because otherwise a packet scheduler init failure will make a device inoperative. From Jesper Dangaard Brouer. 18) Several RISCV bpf jit optimizations, from Luke Nelson. 19) Correct the return type of the ->ndo_start_xmit() method in several drivers, it's netdev_tx_t but many drivers were using 'int'. From Yunjian Wang. 20) Add an ethtool interface for PHY master/slave config, from Oleksij Rempel. 21) Add BPF iterators, from Yonghang Song. 22) Add cable test infrastructure, including ethool interfaces, from Andrew Lunn. Marvell PHY driver is the first to support this facility. 23) Remove zero-length arrays all over, from Gustavo A. R. Silva. 24) Calculate and maintain an explicit frame size in XDP, from Jesper Dangaard Brouer. 25) Add CAP_BPF, from Alexei Starovoitov. 26) Support terse dumps in the packet scheduler, from Vlad Buslov. 27) Support XDP_TX bulking in dpaa2 driver, from Ioana Ciornei. 28) Add devm_register_netdev(), from Bartosz Golaszewski. 29) Minimize qdisc resets, from Cong Wang. 30) Get rid of kernel_getsockopt and kernel_setsockopt in order to eliminate set_fs/get_fs calls. From Christoph Hellwig. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2517 commits) selftests: net: ip_defrag: ignore EPERM net_failover: fixed rollback in net_failover_open() Revert "tipc: Fix potential tipc_aead refcnt leak in tipc_crypto_rcv" Revert "tipc: Fix potential tipc_node refcnt leak in tipc_rcv" vmxnet3: allow rx flow hash ops only when rss is enabled hinic: add set_channels ethtool_ops support selftests/bpf: Add a default $(CXX) value tools/bpf: Don't use $(COMPILE.c) bpf, selftests: Use bpf_probe_read_kernel s390/bpf: Use bcr 0,%0 as tail call nop filler s390/bpf: Maintain 8-byte stack alignment selftests/bpf: Fix verifier test selftests/bpf: Fix sample_cnt shared between two threads bpf, selftests: Adapt cls_redirect to call csum_level helper bpf: Add csum_level helper for fixing up csum levels bpf: Fix up bpf_skb_adjust_room helper's skb csum setting sfc: add missing annotation for efx_ef10_try_update_nic_stats_vf() crypto/chtls: IPv6 support for inline TLS Crypto/chcr: Fixes a coccinile check error Crypto/chcr: Fixes compilations warnings ...
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h50
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c87
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c15
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c88
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h28
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c81
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c68
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h13
13 files changed, 251 insertions, 246 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index 3022463f2284..fac145dcf2ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -42,6 +42,8 @@
#include "en/txrx.h"
#if IS_ENABLED(CONFIG_GENEVE)
+#include <net/geneve.h>
+
static inline bool mlx5_geneve_tx_allowed(struct mlx5_core_dev *mdev)
{
return mlx5_tx_swp_supported(mdev);
@@ -100,33 +102,49 @@ mlx5e_udp_gso_handle_tx_skb(struct sk_buff *skb)
udp_hdr(skb)->len = htons(payload_len);
}
-static inline struct sk_buff *
-mlx5e_accel_handle_tx(struct sk_buff *skb,
- struct mlx5e_txqsq *sq,
- struct net_device *dev,
- struct mlx5e_tx_wqe **wqe,
- u16 *pi)
+struct mlx5e_accel_tx_state {
+#ifdef CONFIG_MLX5_EN_TLS
+ struct mlx5e_accel_tx_tls_state tls;
+#endif
+};
+
+static inline bool mlx5e_accel_tx_begin(struct net_device *dev,
+ struct mlx5e_txqsq *sq,
+ struct sk_buff *skb,
+ struct mlx5e_accel_tx_state *state)
{
+ if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
+ mlx5e_udp_gso_handle_tx_skb(skb);
+
#ifdef CONFIG_MLX5_EN_TLS
if (test_bit(MLX5E_SQ_STATE_TLS, &sq->state)) {
- skb = mlx5e_tls_handle_tx_skb(dev, sq, skb, wqe, pi);
- if (unlikely(!skb))
- return NULL;
+ /* May send SKBs and WQEs. */
+ if (unlikely(!mlx5e_tls_handle_tx_skb(dev, sq, skb, &state->tls)))
+ return false;
}
#endif
+ return true;
+}
+
+static inline bool mlx5e_accel_tx_finish(struct mlx5e_priv *priv,
+ struct mlx5e_txqsq *sq,
+ struct sk_buff *skb,
+ struct mlx5e_tx_wqe *wqe,
+ struct mlx5e_accel_tx_state *state)
+{
+#ifdef CONFIG_MLX5_EN_TLS
+ mlx5e_tls_handle_tx_wqe(sq, &wqe->ctrl, &state->tls);
+#endif
+
#ifdef CONFIG_MLX5_EN_IPSEC
if (test_bit(MLX5E_SQ_STATE_IPSEC, &sq->state)) {
- skb = mlx5e_ipsec_handle_tx_skb(dev, *wqe, skb);
- if (unlikely(!skb))
- return NULL;
+ if (unlikely(!mlx5e_ipsec_handle_tx_skb(priv, &wqe->eth, skb)))
+ return false;
}
#endif
- if (skb_is_gso(skb) && skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
- mlx5e_udp_gso_handle_tx_skb(skb);
-
- return skb;
+ return true;
}
#endif /* __MLX5E_EN_ACCEL_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 29626c6c9c25..92eb3bad4acd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -75,18 +75,23 @@ struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *ipsec,
return ret;
}
-static int mlx5e_ipsec_sadb_rx_add(struct mlx5e_ipsec_sa_entry *sa_entry)
+static int mlx5e_ipsec_sadb_rx_add(struct mlx5e_ipsec_sa_entry *sa_entry,
+ unsigned int handle)
{
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ struct mlx5e_ipsec_sa_entry *_sa_entry;
unsigned long flags;
- int ret;
- ret = ida_simple_get(&ipsec->halloc, 1, 0, GFP_KERNEL);
- if (ret < 0)
- return ret;
+ rcu_read_lock();
+ hash_for_each_possible_rcu(ipsec->sadb_rx, _sa_entry, hlist, handle)
+ if (_sa_entry->handle == handle) {
+ rcu_read_unlock();
+ return -EEXIST;
+ }
+ rcu_read_unlock();
spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
- sa_entry->handle = ret;
+ sa_entry->handle = handle;
hash_add_rcu(ipsec->sadb_rx, &sa_entry->hlist, sa_entry->handle);
spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
@@ -103,15 +108,6 @@ static void mlx5e_ipsec_sadb_rx_del(struct mlx5e_ipsec_sa_entry *sa_entry)
spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
}
-static void mlx5e_ipsec_sadb_rx_free(struct mlx5e_ipsec_sa_entry *sa_entry)
-{
- struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
-
- /* xfrm already doing sync rcu between del and free callbacks */
-
- ida_simple_remove(&ipsec->halloc, sa_entry->handle);
-}
-
static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry)
{
struct xfrm_replay_state_esn *replay_esn;
@@ -199,6 +195,14 @@ mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->flags |= (x->props.mode == XFRM_MODE_TRANSPORT) ?
MLX5_ACCEL_ESP_FLAGS_TRANSPORT :
MLX5_ACCEL_ESP_FLAGS_TUNNEL;
+
+ /* spi */
+ attrs->spi = x->id.spi;
+
+ /* source , destination ips */
+ memcpy(&attrs->saddr, x->props.saddr.a6, sizeof(attrs->saddr));
+ memcpy(&attrs->daddr, x->id.daddr.a6, sizeof(attrs->daddr));
+ attrs->is_ipv6 = (x->props.family != AF_INET);
}
static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
@@ -284,8 +288,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
struct net_device *netdev = x->xso.dev;
struct mlx5_accel_esp_xfrm_attrs attrs;
struct mlx5e_priv *priv;
- __be32 saddr[4] = {0}, daddr[4] = {0}, spi;
- bool is_ipv6 = false;
+ unsigned int sa_handle;
int err;
priv = netdev_priv(netdev);
@@ -303,20 +306,6 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
sa_entry->x = x;
sa_entry->ipsec = priv->ipsec;
- /* Add the SA to handle processed incoming packets before the add SA
- * completion was received
- */
- if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
- err = mlx5e_ipsec_sadb_rx_add(sa_entry);
- if (err) {
- netdev_info(netdev, "Failed adding to SADB_RX: %d\n", err);
- goto err_entry;
- }
- } else {
- sa_entry->set_iv_op = (x->props.flags & XFRM_STATE_ESN) ?
- mlx5e_ipsec_set_iv_esn : mlx5e_ipsec_set_iv;
- }
-
/* check esn */
mlx5e_ipsec_update_esn_state(sa_entry);
@@ -327,41 +316,38 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
MLX5_ACCEL_XFRM_FLAG_REQUIRE_METADATA);
if (IS_ERR(sa_entry->xfrm)) {
err = PTR_ERR(sa_entry->xfrm);
- goto err_sadb_rx;
+ goto err_sa_entry;
}
/* create hw context */
- if (x->props.family == AF_INET) {
- saddr[3] = x->props.saddr.a4;
- daddr[3] = x->id.daddr.a4;
- } else {
- memcpy(saddr, x->props.saddr.a6, sizeof(saddr));
- memcpy(daddr, x->id.daddr.a6, sizeof(daddr));
- is_ipv6 = true;
- }
- spi = x->id.spi;
sa_entry->hw_context =
mlx5_accel_esp_create_hw_context(priv->mdev,
sa_entry->xfrm,
- saddr, daddr, spi,
- is_ipv6);
+ &sa_handle);
if (IS_ERR(sa_entry->hw_context)) {
err = PTR_ERR(sa_entry->hw_context);
goto err_xfrm;
}
+ if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ err = mlx5e_ipsec_sadb_rx_add(sa_entry, sa_handle);
+ if (err)
+ goto err_hw_ctx;
+ } else {
+ sa_entry->set_iv_op = (x->props.flags & XFRM_STATE_ESN) ?
+ mlx5e_ipsec_set_iv_esn : mlx5e_ipsec_set_iv;
+ }
+
x->xso.offload_handle = (unsigned long)sa_entry;
goto out;
+err_hw_ctx:
+ mlx5_accel_esp_free_hw_context(sa_entry->hw_context);
err_xfrm:
mlx5_accel_esp_destroy_xfrm(sa_entry->xfrm);
-err_sadb_rx:
- if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
- mlx5e_ipsec_sadb_rx_del(sa_entry);
- mlx5e_ipsec_sadb_rx_free(sa_entry);
- }
-err_entry:
+err_sa_entry:
kfree(sa_entry);
+
out:
return err;
}
@@ -390,9 +376,6 @@ static void mlx5e_xfrm_free_state(struct xfrm_state *x)
mlx5_accel_esp_destroy_xfrm(sa_entry->xfrm);
}
- if (x->xso.flags & XFRM_OFFLOAD_INBOUND)
- mlx5e_ipsec_sadb_rx_free(sa_entry);
-
kfree(sa_entry);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index 93bf10e6508c..c85151a1e008 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -109,11 +109,6 @@ int mlx5e_ipsec_init(struct mlx5e_priv *priv);
void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv);
void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv);
-int mlx5e_ipsec_get_count(struct mlx5e_priv *priv);
-int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv, uint8_t *data);
-void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv);
-int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data);
-
struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *dev,
unsigned int handle);
@@ -136,26 +131,6 @@ static inline void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
{
}
-static inline int mlx5e_ipsec_get_count(struct mlx5e_priv *priv)
-{
- return 0;
-}
-
-static inline int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv,
- uint8_t *data)
-{
- return 0;
-}
-
-static inline void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv)
-{
-}
-
-static inline int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data)
-{
- return 0;
-}
-
#endif
#endif /* __MLX5E_IPSEC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 0dd17514caae..824b87ac8f9e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -233,11 +233,10 @@ static void mlx5e_ipsec_set_metadata(struct sk_buff *skb,
ntohs(mdata->content.tx.seq));
}
-struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
- struct mlx5e_tx_wqe *wqe,
- struct sk_buff *skb)
+bool mlx5e_ipsec_handle_tx_skb(struct mlx5e_priv *priv,
+ struct mlx5_wqe_eth_seg *eseg,
+ struct sk_buff *skb)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
struct xfrm_offload *xo = xfrm_offload(skb);
struct mlx5e_ipsec_metadata *mdata;
struct mlx5e_ipsec_sa_entry *sa_entry;
@@ -245,7 +244,7 @@ struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
struct sec_path *sp;
if (!xo)
- return skb;
+ return true;
sp = skb_sec_path(skb);
if (unlikely(sp->len != 1)) {
@@ -276,16 +275,16 @@ struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
atomic64_inc(&priv->ipsec->sw_stats.ipsec_tx_drop_metadata);
goto drop;
}
- mlx5e_ipsec_set_swp(skb, &wqe->eth, x->props.mode, xo);
+ mlx5e_ipsec_set_swp(skb, eseg, x->props.mode, xo);
sa_entry = (struct mlx5e_ipsec_sa_entry *)x->xso.offload_handle;
sa_entry->set_iv_op(skb, x, xo);
mlx5e_ipsec_set_metadata(skb, mdata, xo);
- return skb;
+ return true;
drop:
kfree_skb(skb);
- return NULL;
+ return false;
}
static inline struct xfrm_state *
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
index db84500b024f..ba02643586a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.h
@@ -52,9 +52,9 @@ void mlx5e_ipsec_set_iv_esn(struct sk_buff *skb, struct xfrm_state *x,
struct xfrm_offload *xo);
void mlx5e_ipsec_set_iv(struct sk_buff *skb, struct xfrm_state *x,
struct xfrm_offload *xo);
-struct sk_buff *mlx5e_ipsec_handle_tx_skb(struct net_device *netdev,
- struct mlx5e_tx_wqe *wqe,
- struct sk_buff *skb);
+bool mlx5e_ipsec_handle_tx_skb(struct mlx5e_priv *priv,
+ struct mlx5_wqe_eth_seg *eseg,
+ struct sk_buff *skb);
#endif /* CONFIG_MLX5_EN_IPSEC */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
index 6fea59223dc4..6c5c54bcd9be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -38,6 +38,7 @@
#include "accel/ipsec.h"
#include "fpga/sdk.h"
#include "en_accel/ipsec.h"
+#include "fpga/ipsec.h"
static const struct counter_desc mlx5e_ipsec_hw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_stats, ipsec_dec_in_packets) },
@@ -73,61 +74,74 @@ static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
#define NUM_IPSEC_HW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_hw_stats_desc)
#define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc)
-#define NUM_IPSEC_COUNTERS (NUM_IPSEC_HW_COUNTERS + NUM_IPSEC_SW_COUNTERS)
-
-int mlx5e_ipsec_get_count(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw)
{
- if (!priv->ipsec)
- return 0;
-
- return NUM_IPSEC_COUNTERS;
+ return NUM_IPSEC_SW_COUNTERS;
}
-int mlx5e_ipsec_get_strings(struct mlx5e_priv *priv, uint8_t *data)
-{
- unsigned int i, idx = 0;
+static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_sw) {}
- if (!priv->ipsec)
- return 0;
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec_sw)
+{
+ unsigned int i;
- for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN,
- mlx5e_ipsec_hw_stats_desc[i].format);
+ if (priv->ipsec)
+ for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ mlx5e_ipsec_sw_stats_desc[i].format);
+ return idx;
+}
- for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN,
- mlx5e_ipsec_sw_stats_desc[i].format);
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw)
+{
+ int i;
- return NUM_IPSEC_COUNTERS;
+ if (priv->ipsec)
+ for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats,
+ mlx5e_ipsec_sw_stats_desc, i);
+ return idx;
}
-void mlx5e_ipsec_update_stats(struct mlx5e_priv *priv)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_hw)
{
- int ret;
+ return (mlx5_fpga_ipsec_device_caps(priv->mdev)) ? NUM_IPSEC_HW_COUNTERS : 0;
+}
- if (!priv->ipsec)
- return;
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_hw)
+{
+ int ret = 0;
- ret = mlx5_accel_ipsec_counters_read(priv->mdev, (u64 *)&priv->ipsec->stats,
- NUM_IPSEC_HW_COUNTERS);
+ if (priv->ipsec)
+ ret = mlx5_accel_ipsec_counters_read(priv->mdev, (u64 *)&priv->ipsec->stats,
+ NUM_IPSEC_HW_COUNTERS);
if (ret)
memset(&priv->ipsec->stats, 0, sizeof(priv->ipsec->stats));
}
-int mlx5e_ipsec_get_stats(struct mlx5e_priv *priv, u64 *data)
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec_hw)
{
- int i, idx = 0;
-
- if (!priv->ipsec)
- return 0;
+ unsigned int i;
- for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
- data[idx++] = MLX5E_READ_CTR64_CPU(&priv->ipsec->stats,
- mlx5e_ipsec_hw_stats_desc, i);
+ if (priv->ipsec && mlx5_fpga_ipsec_device_caps(priv->mdev))
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ mlx5e_ipsec_hw_stats_desc[i].format);
- for (i = 0; i < NUM_IPSEC_SW_COUNTERS; i++)
- data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->sw_stats,
- mlx5e_ipsec_sw_stats_desc, i);
+ return idx;
+}
- return NUM_IPSEC_COUNTERS;
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_hw)
+{
+ int i;
+
+ if (priv->ipsec && mlx5_fpga_ipsec_device_caps(priv->mdev))
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->ipsec->stats,
+ mlx5e_ipsec_hw_stats_desc,
+ i);
+ return idx;
}
+
+MLX5E_DEFINE_STATS_GRP(ipsec_sw, 0);
+MLX5E_DEFINE_STATS_GRP(ipsec_hw, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 7d1985fa0d4f..452fcf59c36b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -4,6 +4,19 @@
#include "en.h"
#include "en_accel/ktls.h"
+u16 mlx5e_ktls_get_stop_room(struct mlx5e_txqsq *sq)
+{
+ u16 num_dumps, stop_room = 0;
+
+ num_dumps = mlx5e_ktls_dumps_num_wqes(sq, MAX_SKB_FRAGS, TLS_MAX_PAYLOAD_SIZE);
+
+ stop_room += mlx5e_stop_room_for_wqe(MLX5E_KTLS_STATIC_WQEBBS);
+ stop_room += mlx5e_stop_room_for_wqe(MLX5E_KTLS_PROGRESS_WQEBBS);
+ stop_room += num_dumps * mlx5e_stop_room_for_wqe(MLX5E_KTLS_DUMP_WQEBBS);
+
+ return stop_room;
+}
+
static int mlx5e_ktls_create_tis(struct mlx5_core_dev *mdev, u32 *tisn)
{
u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
index 63116be6b1d6..c6180892cfcb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
@@ -9,6 +9,7 @@
#ifdef CONFIG_MLX5_EN_TLS
#include <net/tls.h>
#include "accel/tls.h"
+#include "en_accel/tls_rxtx.h"
#define MLX5E_KTLS_STATIC_UMR_WQE_SZ \
(offsetof(struct mlx5e_umr_wqe, tls_static_params_ctx) + \
@@ -27,6 +28,14 @@ struct mlx5e_dump_wqe {
struct mlx5_wqe_data_seg data;
};
+#define MLX5E_TLS_FETCH_UMR_WQE(sq, pi) \
+ ((struct mlx5e_umr_wqe *)mlx5e_fetch_wqe(&(sq)->wq, pi, MLX5E_KTLS_STATIC_UMR_WQE_SZ))
+#define MLX5E_TLS_FETCH_PROGRESS_WQE(sq, pi) \
+ ((struct mlx5e_tx_wqe *)mlx5e_fetch_wqe(&(sq)->wq, pi, MLX5E_KTLS_PROGRESS_WQE_SZ))
+#define MLX5E_TLS_FETCH_DUMP_WQE(sq, pi) \
+ ((struct mlx5e_dump_wqe *)mlx5e_fetch_wqe(&(sq)->wq, pi, \
+ sizeof(struct mlx5e_dump_wqe)))
+
#define MLX5E_KTLS_DUMP_WQEBBS \
(DIV_ROUND_UP(sizeof(struct mlx5e_dump_wqe), MLX5_SEND_WQE_BB))
@@ -87,22 +96,22 @@ mlx5e_get_ktls_tx_priv_ctx(struct tls_context *tls_ctx)
void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv);
void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx);
-struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
- struct mlx5e_txqsq *sq,
- struct sk_buff *skb,
- struct mlx5e_tx_wqe **wqe, u16 *pi);
+bool mlx5e_ktls_handle_tx_skb(struct tls_context *tls_ctx, struct mlx5e_txqsq *sq,
+ struct sk_buff *skb, int datalen,
+ struct mlx5e_accel_tx_tls_state *state);
void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
struct mlx5e_tx_wqe_info *wi,
u32 *dma_fifo_cc);
+u16 mlx5e_ktls_get_stop_room(struct mlx5e_txqsq *sq);
+
static inline u8
-mlx5e_ktls_dumps_num_wqebbs(struct mlx5e_txqsq *sq, unsigned int nfrags,
- unsigned int sync_len)
+mlx5e_ktls_dumps_num_wqes(struct mlx5e_txqsq *sq, unsigned int nfrags,
+ unsigned int sync_len)
{
/* Given the MTU and sync_len, calculates an upper bound for the
- * number of WQEBBs needed for the TX resync DUMP WQEs of a record.
+ * number of DUMP WQEs needed for the TX resync of a record.
*/
- return MLX5E_KTLS_DUMP_WQEBBS *
- (nfrags + DIV_ROUND_UP(sync_len, sq->hw_mtu));
+ return nfrags + DIV_ROUND_UP(sync_len, sq->hw_mtu);
}
#else
@@ -114,7 +123,6 @@ static inline void
mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
struct mlx5e_tx_wqe_info *wi,
u32 *dma_fifo_cc) {}
-
#endif
#endif /* __MLX5E_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 52a56622034a..3cd78d9503c1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -108,10 +108,11 @@ static void tx_fill_wi(struct mlx5e_txqsq *sq,
{
struct mlx5e_tx_wqe_info *wi = &sq->db.wqe_info[pi];
- memset(wi, 0, sizeof(*wi));
- wi->num_wqebbs = num_wqebbs;
- wi->num_bytes = num_bytes;
- wi->resync_dump_frag_page = page;
+ *wi = (struct mlx5e_tx_wqe_info) {
+ .num_wqebbs = num_wqebbs,
+ .num_bytes = num_bytes,
+ .resync_dump_frag_page = page,
+ };
}
void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx)
@@ -134,13 +135,14 @@ post_static_params(struct mlx5e_txqsq *sq,
struct mlx5e_ktls_offload_context_tx *priv_tx,
bool fence)
{
+ u16 pi, num_wqebbs = MLX5E_KTLS_STATIC_WQEBBS;
struct mlx5e_umr_wqe *umr_wqe;
- u16 pi;
- umr_wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_STATIC_UMR_WQE_SZ, &pi);
+ pi = mlx5e_txqsq_get_next_pi(sq, num_wqebbs);
+ umr_wqe = MLX5E_TLS_FETCH_UMR_WQE(sq, pi);
build_static_params(umr_wqe, sq->pc, sq->sqn, priv_tx, fence);
- tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, 0, NULL);
- sq->pc += MLX5E_KTLS_STATIC_WQEBBS;
+ tx_fill_wi(sq, pi, num_wqebbs, 0, NULL);
+ sq->pc += num_wqebbs;
}
static void
@@ -148,13 +150,14 @@ post_progress_params(struct mlx5e_txqsq *sq,
struct mlx5e_ktls_offload_context_tx *priv_tx,
bool fence)
{
+ u16 pi, num_wqebbs = MLX5E_KTLS_PROGRESS_WQEBBS;
struct mlx5e_tx_wqe *wqe;
- u16 pi;
- wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_PROGRESS_WQE_SZ, &pi);
+ pi = mlx5e_txqsq_get_next_pi(sq, num_wqebbs);
+ wqe = MLX5E_TLS_FETCH_PROGRESS_WQE(sq, pi);
build_progress_params(wqe, sq->pc, sq->sqn, priv_tx, fence);
- tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, 0, NULL);
- sq->pc += MLX5E_KTLS_PROGRESS_WQEBBS;
+ tx_fill_wi(sq, pi, num_wqebbs, 0, NULL);
+ sq->pc += num_wqebbs;
}
static void
@@ -163,14 +166,6 @@ mlx5e_ktls_tx_post_param_wqes(struct mlx5e_txqsq *sq,
bool skip_static_post, bool fence_first_post)
{
bool progress_fence = skip_static_post || !fence_first_post;
- struct mlx5_wq_cyc *wq = &sq->wq;
- u16 contig_wqebbs_room, pi;
-
- pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
- contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
- if (unlikely(contig_wqebbs_room <
- MLX5E_KTLS_STATIC_WQEBBS + MLX5E_KTLS_PROGRESS_WQEBBS))
- mlx5e_fill_sq_frag_edge(sq, wq, pi, contig_wqebbs_room);
if (!skip_static_post)
post_static_params(sq, priv_tx, fence_first_post);
@@ -278,7 +273,9 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, skb_frag_t *frag, u32 tisn, bool fir
int fsz;
u16 pi;
- wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi);
+ BUILD_BUG_ON(MLX5E_KTLS_DUMP_WQEBBS != 1);
+ pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+ wqe = MLX5E_TLS_FETCH_DUMP_WQE(sq, pi);
ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS;
@@ -343,11 +340,8 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx,
u32 seq)
{
struct mlx5e_sq_stats *stats = sq->stats;
- struct mlx5_wq_cyc *wq = &sq->wq;
enum mlx5e_ktls_sync_retval ret;
struct tx_sync_info info = {};
- u16 contig_wqebbs_room, pi;
- u8 num_wqebbs;
int i = 0;
ret = tx_sync_info_get(priv_tx, seq, datalen, &info);
@@ -376,13 +370,6 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx,
return MLX5E_KTLS_SYNC_DONE;
}
- num_wqebbs = mlx5e_ktls_dumps_num_wqebbs(sq, info.nr_frags, info.sync_len);
- pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc);
- contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi);
-
- if (unlikely(contig_wqebbs_room < num_wqebbs))
- mlx5e_fill_sq_frag_edge(sq, wq, pi, contig_wqebbs_room);
-
for (; i < info.nr_frags; i++) {
unsigned int orig_fsz, frag_offset = 0, n = 0;
skb_frag_t *f = &info.frags[i];
@@ -422,34 +409,18 @@ err_out:
return MLX5E_KTLS_SYNC_FAIL;
}
-struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
- struct mlx5e_txqsq *sq,
- struct sk_buff *skb,
- struct mlx5e_tx_wqe **wqe, u16 *pi)
+bool mlx5e_ktls_handle_tx_skb(struct tls_context *tls_ctx, struct mlx5e_txqsq *sq,
+ struct sk_buff *skb, int datalen,
+ struct mlx5e_accel_tx_tls_state *state)
{
struct mlx5e_ktls_offload_context_tx *priv_tx;
struct mlx5e_sq_stats *stats = sq->stats;
- struct mlx5_wqe_ctrl_seg *cseg;
- struct tls_context *tls_ctx;
- int datalen;
u32 seq;
- if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk))
- goto out;
-
- datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
- if (!datalen)
- goto out;
-
- tls_ctx = tls_get_ctx(skb->sk);
- if (WARN_ON_ONCE(tls_ctx->netdev != netdev))
- goto err_out;
-
priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx);
if (unlikely(mlx5e_ktls_tx_offload_test_and_clear_pending(priv_tx))) {
mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, false, false);
- *wqe = mlx5e_sq_fetch_wqe(sq, sizeof(**wqe), pi);
stats->tls_ctx++;
}
@@ -460,30 +431,28 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
switch (ret) {
case MLX5E_KTLS_SYNC_DONE:
- *wqe = mlx5e_sq_fetch_wqe(sq, sizeof(**wqe), pi);
break;
case MLX5E_KTLS_SYNC_SKIP_NO_DATA:
if (likely(!skb->decrypted))
goto out;
WARN_ON_ONCE(1);
/* fall-through */
- default: /* MLX5E_KTLS_SYNC_FAIL */
+ case MLX5E_KTLS_SYNC_FAIL:
goto err_out;
}
}
priv_tx->expected_seq = seq + datalen;
- cseg = &(*wqe)->ctrl;
- cseg->tisn = cpu_to_be32(priv_tx->tisn << 8);
+ state->tls_tisn = priv_tx->tisn;
stats->tls_encrypted_packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
stats->tls_encrypted_bytes += datalen;
out:
- return skb;
+ return true;
err_out:
dev_kfree_skb_any(skb);
- return NULL;
+ return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index fba561ffe1d4..1fbb5a90cb38 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -167,7 +167,7 @@ static int mlx5e_tls_resync(struct net_device *netdev, struct sock *sk,
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_tls_offload_context_rx *rx_ctx;
- u64 rcd_sn = *(u64 *)rcd_sn_data;
+ __be64 rcd_sn = *(__be64 *)rcd_sn_data;
if (WARN_ON_ONCE(direction != TLS_OFFLOAD_CTX_DIR_RX))
return -EINVAL;
@@ -240,3 +240,17 @@ void mlx5e_tls_cleanup(struct mlx5e_priv *priv)
kfree(tls);
priv->tls = NULL;
}
+
+u16 mlx5e_tls_get_stop_room(struct mlx5e_txqsq *sq)
+{
+ struct mlx5_core_dev *mdev = sq->channel->mdev;
+
+ if (!mlx5_accel_is_tls_device(mdev))
+ return 0;
+
+ if (MLX5_CAP_GEN(mdev, tls_tx))
+ return mlx5e_ktls_get_stop_room(sq);
+
+ /* Resync SKB. */
+ return mlx5e_stop_room_for_wqe(MLX5_SEND_WQE_MAX_WQEBBS);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
index 9015f3f7792d..9219bdb2786e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
@@ -94,6 +94,8 @@ int mlx5e_tls_get_count(struct mlx5e_priv *priv);
int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data);
int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data);
+u16 mlx5e_tls_get_stop_room(struct mlx5e_txqsq *sq);
+
#else
static inline void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
@@ -108,6 +110,11 @@ static inline int mlx5e_tls_get_count(struct mlx5e_priv *priv) { return 0; }
static inline int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data) { return 0; }
static inline int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data) { return 0; }
+static inline u16 mlx5e_tls_get_stop_room(struct mlx5e_txqsq *sq)
+{
+ return 0;
+}
+
#endif
#endif /* __MLX5E_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
index ef1ed15a53b4..05454a843b28 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
@@ -184,18 +184,17 @@ static void mlx5e_tls_complete_sync_skb(struct sk_buff *skb,
nskb->queue_mapping = skb->queue_mapping;
}
-static struct sk_buff *
-mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context_tx *context,
- struct mlx5e_txqsq *sq, struct sk_buff *skb,
- struct mlx5e_tx_wqe **wqe,
- u16 *pi,
- struct mlx5e_tls *tls)
+static bool mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context_tx *context,
+ struct mlx5e_txqsq *sq, struct sk_buff *skb,
+ struct mlx5e_tls *tls)
{
u32 tcp_seq = ntohl(tcp_hdr(skb)->seq);
+ struct mlx5e_tx_wqe *wqe;
struct sync_info info;
struct sk_buff *nskb;
int linear_len = 0;
int headln;
+ u16 pi;
int i;
sq->stats->tls_ooo++;
@@ -217,7 +216,7 @@ mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context_tx *context,
if (likely(payload <= -info.sync_len))
/* SKB payload doesn't require offload
*/
- return skb;
+ return true;
atomic64_inc(&tls->sw_stats.tx_tls_drop_bypass_required);
goto err_out;
@@ -247,20 +246,19 @@ mlx5e_tls_handle_ooo(struct mlx5e_tls_offload_context_tx *context,
sq->stats->tls_resync_bytes += nskb->len;
mlx5e_tls_complete_sync_skb(skb, nskb, tcp_seq, headln,
cpu_to_be64(info.rcd_sn));
- mlx5e_sq_xmit(sq, nskb, *wqe, *pi, true);
- *wqe = mlx5e_sq_fetch_wqe(sq, sizeof(**wqe), pi);
- return skb;
+ pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+ wqe = MLX5E_TX_FETCH_WQE(sq, pi);
+ mlx5e_sq_xmit(sq, nskb, wqe, pi, true);
+
+ return true;
err_out:
dev_kfree_skb_any(skb);
- return NULL;
+ return false;
}
-struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
- struct mlx5e_txqsq *sq,
- struct sk_buff *skb,
- struct mlx5e_tx_wqe **wqe,
- u16 *pi)
+bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq,
+ struct sk_buff *skb, struct mlx5e_accel_tx_tls_state *state)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_tls_offload_context_tx *context;
@@ -269,41 +267,45 @@ struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
int datalen;
u32 skb_seq;
- if (MLX5_CAP_GEN(sq->channel->mdev, tls_tx)) {
- skb = mlx5e_ktls_handle_tx_skb(netdev, sq, skb, wqe, pi);
- goto out;
- }
-
if (!skb->sk || !tls_is_sk_tx_device_offloaded(skb->sk))
- goto out;
+ return true;
datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
if (!datalen)
- goto out;
+ return true;
tls_ctx = tls_get_ctx(skb->sk);
- if (unlikely(tls_ctx->netdev != netdev))
- goto out;
+ if (WARN_ON_ONCE(tls_ctx->netdev != netdev))
+ goto err_out;
+
+ if (MLX5_CAP_GEN(sq->channel->mdev, tls_tx))
+ return mlx5e_ktls_handle_tx_skb(tls_ctx, sq, skb, datalen, state);
skb_seq = ntohl(tcp_hdr(skb)->seq);
context = mlx5e_get_tls_tx_context(tls_ctx);
expected_seq = context->expected_seq;
- if (unlikely(expected_seq != skb_seq)) {
- skb = mlx5e_tls_handle_ooo(context, sq, skb, wqe, pi, priv->tls);
- goto out;
- }
+ if (unlikely(expected_seq != skb_seq))
+ return mlx5e_tls_handle_ooo(context, sq, skb, priv->tls);
if (unlikely(mlx5e_tls_add_metadata(skb, context->swid))) {
atomic64_inc(&priv->tls->sw_stats.tx_tls_drop_metadata);
dev_kfree_skb_any(skb);
- skb = NULL;
- goto out;
+ return false;
}
context->expected_seq = skb_seq + datalen;
-out:
- return skb;
+ return true;
+
+err_out:
+ dev_kfree_skb_any(skb);
+ return false;
+}
+
+void mlx5e_tls_handle_tx_wqe(struct mlx5e_txqsq *sq, struct mlx5_wqe_ctrl_seg *cseg,
+ struct mlx5e_accel_tx_tls_state *state)
+{
+ cseg->tisn = cpu_to_be32(state->tls_tisn << 8);
}
static int tls_update_resync_sn(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
index 90bc1f2384c8..a50d0394df0a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
@@ -40,11 +40,14 @@
#include "en.h"
#include "en/txrx.h"
-struct sk_buff *mlx5e_tls_handle_tx_skb(struct net_device *netdev,
- struct mlx5e_txqsq *sq,
- struct sk_buff *skb,
- struct mlx5e_tx_wqe **wqe,
- u16 *pi);
+struct mlx5e_accel_tx_tls_state {
+ u32 tls_tisn;
+};
+
+bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq,
+ struct sk_buff *skb, struct mlx5e_accel_tx_tls_state *state);
+void mlx5e_tls_handle_tx_wqe(struct mlx5e_txqsq *sq, struct mlx5_wqe_ctrl_seg *cseg,
+ struct mlx5e_accel_tx_tls_state *state);
void mlx5e_tls_handle_rx_skb(struct net_device *netdev, struct sk_buff *skb,
u32 *cqe_bcnt);