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path: root/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
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Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_common.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_common.c53
1 files changed, 23 insertions, 30 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 9903805717da..9bfb3b077bc1 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -47,6 +47,7 @@
#include "nfp_net_sriov.h"
#include "nfp_port.h"
#include "crypto/crypto.h"
+#include "crypto/fw.h"
/**
* nfp_net_get_fw_version() - Read and parse the FW version
@@ -872,7 +873,8 @@ nfp_net_tls_tx(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
/* jump forward, a TX may have gotten lost, need to sync TX */
if (!resync_pending && seq - ntls->next_seq < U32_MAX / 4)
- tls_offload_tx_resync_request(nskb->sk);
+ tls_offload_tx_resync_request(nskb->sk, seq,
+ ntls->next_seq);
*nr_frags = 0;
return nskb;
@@ -975,7 +977,7 @@ static int nfp_net_prep_tx_meta(struct sk_buff *skb, u64 tls_handle)
static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
int f, nr_frags, wr_idx, md_bytes;
struct nfp_net_tx_ring *tx_ring;
struct nfp_net_r_vector *r_vec;
@@ -1155,7 +1157,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring, int budget)
todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
while (todo--) {
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct nfp_net_tx_buf *tx_buf;
struct sk_buff *skb;
int fidx, nr_frags;
@@ -1270,7 +1272,7 @@ static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
static void
nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
{
- const struct skb_frag_struct *frag;
+ const skb_frag_t *frag;
struct netdev_queue *nd_q;
while (!tx_ring->is_xdp && tx_ring->rd_p != tx_ring->wr_p) {
@@ -1320,17 +1322,11 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
netdev_tx_reset_queue(nd_q);
}
-static void nfp_net_tx_timeout(struct net_device *netdev)
+static void nfp_net_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct nfp_net *nn = netdev_priv(netdev);
- int i;
- for (i = 0; i < nn->dp.netdev->real_num_tx_queues; i++) {
- if (!netif_tx_queue_stopped(netdev_get_tx_queue(netdev, i)))
- continue;
- nn_warn(nn, "TX timeout on ring: %d\n", i);
- }
- nn_warn(nn, "TX watchdog timeout\n");
+ nn_warn(nn, "TX watchdog timeout on ring: %u\n", txqueue);
}
/* Receive processing
@@ -1666,9 +1662,9 @@ nfp_net_set_hash_desc(struct net_device *netdev, struct nfp_meta_parsed *meta,
&rx_hash->hash);
}
-static void *
+static bool
nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
- void *data, int meta_len)
+ void *data, void *pkt, unsigned int pkt_len, int meta_len)
{
u32 meta_info;
@@ -1698,14 +1694,20 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
(__force __wsum)__get_unaligned_cpu32(data);
data += 4;
break;
+ case NFP_NET_META_RESYNC_INFO:
+ if (nfp_net_tls_rx_resync_req(netdev, data, pkt,
+ pkt_len))
+ return NULL;
+ data += sizeof(struct nfp_net_tls_resync_req);
+ break;
default:
- return NULL;
+ return true;
}
meta_info >>= NFP_NET_META_FIELD_SIZE;
}
- return data;
+ return data != pkt;
}
static void
@@ -1890,12 +1892,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nfp_net_set_hash_desc(dp->netdev, &meta,
rxbuf->frag + meta_off, rxd);
} else if (meta_len) {
- void *end;
-
- end = nfp_net_parse_meta(dp->netdev, &meta,
- rxbuf->frag + meta_off,
- meta_len);
- if (unlikely(end != rxbuf->frag + pkt_off)) {
+ if (unlikely(nfp_net_parse_meta(dp->netdev, &meta,
+ rxbuf->frag + meta_off,
+ rxbuf->frag + pkt_off,
+ pkt_len, meta_len))) {
nn_dp_warn(dp, "invalid RX packet metadata\n");
nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf,
NULL);
@@ -4116,14 +4116,7 @@ int nfp_net_init(struct nfp_net *nn)
/* Set default MTU and Freelist buffer size */
if (!nfp_net_is_data_vnic(nn) && nn->app->ctrl_mtu) {
- if (nn->app->ctrl_mtu <= nn->max_mtu) {
- nn->dp.mtu = nn->app->ctrl_mtu;
- } else {
- if (nn->app->ctrl_mtu != NFP_APP_CTRL_MTU_MAX)
- nn_warn(nn, "app requested MTU above max supported %u > %u\n",
- nn->app->ctrl_mtu, nn->max_mtu);
- nn->dp.mtu = nn->max_mtu;
- }
+ nn->dp.mtu = min(nn->app->ctrl_mtu, nn->max_mtu);
} else if (nn->max_mtu < NFP_NET_DEFAULT_MTU) {
nn->dp.mtu = nn->max_mtu;
} else {
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