diff options
author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-09-22 14:57:21 +0400 |
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committer | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-09-22 14:57:21 +0400 |
commit | d389424e00f9097cd24b3df4ca0ab7221f140eeb (patch) | |
tree | 9ffa95a4e791b19e5d793a06943e40221858b236 /net/llc/llc_c_ac.c | |
parent | 2928c19e1086e2f1e90d05931437ab6f1e4cfdc8 (diff) | |
download | linux-d389424e00f9097cd24b3df4ca0ab7221f140eeb.tar.xz |
[LLC]: Fix the accept path
Borrowing the structure of TCP/IP for this. On the receive of new connections I
was bh_lock_socking the _new_ sock, not the listening one, duh, now it survives
the ssh connections storm I've been using to test this specific bug.
Also fixes send side skb sock accounting.
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/llc/llc_c_ac.c')
-rw-r--r-- | net/llc/llc_c_ac.c | 64 |
1 files changed, 25 insertions, 39 deletions
diff --git a/net/llc/llc_c_ac.c b/net/llc/llc_c_ac.c index 8f7b46d20638..b0bcfb1f12dd 100644 --- a/net/llc/llc_c_ac.c +++ b/net/llc/llc_c_ac.c @@ -60,24 +60,10 @@ int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb) int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb) { - int rc = -ENOTCONN; - u8 dsap; - struct llc_sap *sap; - - llc_pdu_decode_dsap(skb, &dsap); - sap = llc_sap_find(dsap); - if (sap) { - struct llc_conn_state_ev *ev = llc_conn_ev(skb); - struct llc_sock *llc = llc_sk(sk); + struct llc_conn_state_ev *ev = llc_conn_ev(skb); - llc_pdu_decode_sa(skb, llc->daddr.mac); - llc_pdu_decode_da(skb, llc->laddr.mac); - llc->dev = skb->dev; - ev->ind_prim = LLC_CONN_PRIM; - rc = 0; - llc_sap_put(sap); - } - return rc; + ev->ind_prim = LLC_CONN_PRIM; + return 0; } int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb) @@ -213,7 +199,7 @@ int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -238,7 +224,7 @@ int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -264,7 +250,7 @@ int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -297,7 +283,7 @@ int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb) llc_pdu_decode_pf_bit(skb, &f_bit); else f_bit = 0; - nskb = llc_alloc_frame(llc->dev); + nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -321,7 +307,7 @@ int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -351,7 +337,7 @@ int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb) struct llc_sock *llc = llc_sk(sk); llc_pdu_decode_pf_bit(skb, &f_bit); - nskb = llc_alloc_frame(llc->dev); + nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb); @@ -439,7 +425,7 @@ int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk, struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb); int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -474,7 +460,7 @@ int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -498,7 +484,7 @@ int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -522,7 +508,7 @@ int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -546,7 +532,7 @@ int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -570,7 +556,7 @@ int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -594,7 +580,7 @@ int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -630,7 +616,7 @@ int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -654,7 +640,7 @@ int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -678,7 +664,7 @@ int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -703,7 +689,7 @@ int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -727,7 +713,7 @@ int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -751,7 +737,7 @@ int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -785,7 +771,7 @@ int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb) { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; @@ -814,7 +800,7 @@ int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb) u8 f_bit; int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); llc_pdu_decode_pf_bit(skb, &f_bit); if (nskb) { @@ -970,7 +956,7 @@ static int llc_conn_ac_send_rr_rsp_f_set_ackpf(struct sock *sk, { int rc = -ENOBUFS; struct llc_sock *llc = llc_sk(sk); - struct sk_buff *nskb = llc_alloc_frame(llc->dev); + struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); if (nskb) { struct llc_sap *sap = llc->sap; |