diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/inline_crypto')
3 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index 6f6525983130..4ee970f3bad6 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -171,7 +171,7 @@ static void chtls_purge_receive_queue(struct sock *sk) struct sk_buff *skb; while ((skb = __skb_dequeue(&sk->sk_receive_queue)) != NULL) { - skb_dst_set(skb, (void *)NULL); + skb_dstref_steal(skb); kfree_skb(skb); } } @@ -194,7 +194,7 @@ static void chtls_purge_recv_queue(struct sock *sk) struct sk_buff *skb; while ((skb = __skb_dequeue(&tlsk->sk_recv_queue)) != NULL) { - skb_dst_set(skb, NULL); + skb_dstref_steal(skb); kfree_skb(skb); } } @@ -505,7 +505,7 @@ static void reset_listen_child(struct sock *child) chtls_send_reset(child, CPL_ABORT_SEND_RST, skb); sock_orphan(child); - INC_ORPHAN_COUNT(child); + tcp_orphan_count_inc(); if (child->sk_state == TCP_CLOSE) inet_csk_destroy_sock(child); } @@ -870,7 +870,7 @@ static void do_abort_syn_rcv(struct sock *child, struct sock *parent) * created only after 3 way handshake is done. */ sock_orphan(child); - INC_ORPHAN_COUNT(child); + tcp_orphan_count_inc(); chtls_release_resources(child); chtls_conn_done(child); } else { @@ -951,6 +951,7 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk, struct tcp_sock *tp; unsigned int mss; struct sock *sk; + u16 user_mss; mss = ntohs(req->tcpopt.mss); sk = csk->sk; @@ -969,8 +970,9 @@ static unsigned int chtls_select_mss(const struct chtls_sock *csk, tcpoptsz += round_up(TCPOLEN_TIMESTAMP, 4); tp->advmss = dst_metric_advmss(dst); - if (USER_MSS(tp) && tp->advmss > USER_MSS(tp)) - tp->advmss = USER_MSS(tp); + user_mss = USER_MSS(tp); + if (user_mss && tp->advmss > user_mss) + tp->advmss = user_mss; if (tp->advmss > pmtu - iphdrsz) tp->advmss = pmtu - iphdrsz; if (mss && tp->advmss > mss) @@ -1734,7 +1736,7 @@ static int chtls_rx_data(struct chtls_dev *cdev, struct sk_buff *skb) pr_err("can't find conn. for hwtid %u.\n", hwtid); return -EINVAL; } - skb_dst_set(skb, NULL); + skb_dstref_steal(skb); process_cpl_msg(chtls_recv_data, sk, skb); return 0; } @@ -1786,7 +1788,7 @@ static int chtls_rx_pdu(struct chtls_dev *cdev, struct sk_buff *skb) pr_err("can't find conn. for hwtid %u.\n", hwtid); return -EINVAL; } - skb_dst_set(skb, NULL); + skb_dstref_steal(skb); process_cpl_msg(chtls_recv_pdu, sk, skb); return 0; } @@ -1855,7 +1857,7 @@ static int chtls_rx_cmp(struct chtls_dev *cdev, struct sk_buff *skb) pr_err("can't find conn. for hwtid %u.\n", hwtid); return -EINVAL; } - skb_dst_set(skb, NULL); + skb_dstref_steal(skb); process_cpl_msg(chtls_rx_hdr, sk, skb); return 0; diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h index f61ca657601c..29ceff5a5fcb 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.h @@ -90,12 +90,11 @@ struct deferred_skb_cb { #define SND_WSCALE(tp) ((tp)->rx_opt.snd_wscale) #define RCV_WSCALE(tp) ((tp)->rx_opt.rcv_wscale) -#define USER_MSS(tp) ((tp)->rx_opt.user_mss) +#define USER_MSS(tp) (READ_ONCE((tp)->rx_opt.user_mss)) #define TS_RECENT_STAMP(tp) ((tp)->rx_opt.ts_recent_stamp) #define WSCALE_OK(tp) ((tp)->rx_opt.wscale_ok) #define TSTAMP_OK(tp) ((tp)->rx_opt.tstamp_ok) #define SACK_OK(tp) ((tp)->rx_opt.sack_ok) -#define INC_ORPHAN_COUNT(sk) this_cpu_inc(*(sk)->sk_prot->orphan_count) /* TLS SKB */ #define skb_ulp_tls_inline(skb) (ULP_SKB_CB(skb)->ulp.tls.ofld) @@ -171,14 +170,14 @@ static inline void chtls_set_req_addr(struct request_sock *oreq, static inline void chtls_free_skb(struct sock *sk, struct sk_buff *skb) { - skb_dst_set(skb, NULL); + skb_dstref_steal(skb); __skb_unlink(skb, &sk->sk_receive_queue); __kfree_skb(skb); } static inline void chtls_kfree_skb(struct sock *sk, struct sk_buff *skb) { - skb_dst_set(skb, NULL); + skb_dstref_steal(skb); __skb_unlink(skb, &sk->sk_receive_queue); kfree_skb(skb); } diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c index 465fa8077964..4036db466e18 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c @@ -1434,7 +1434,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, continue; found_ok_skb: if (!skb->len) { - skb_dst_set(skb, NULL); + skb_dstref_steal(skb); __skb_unlink(skb, &sk->sk_receive_queue); kfree_skb(skb); |