diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-24 01:46:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-25 13:01:12 +0900 |
| commit | 17bfd8c89fb62219fa27a10b9475daea74d20a15 (patch) | |
| tree | 24182220f2d75b59f5db52447c4ded6d7e65cb2a /net | |
| parent | dda436b7accffd5313e8fd8338f724376c6fcda2 (diff) | |
| download | linux-17bfd8c89fb62219fa27a10b9475daea74d20a15.tar.bz2 | |
net: af_packet: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Cc: Mike Maloney <maloney@google.com>
Cc: Jarno Rajahalme <jarno@ovn.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/packet/af_packet.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 4f4fa323171d..9603f6ff17a4 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -201,11 +201,8 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *, static int prb_queue_frozen(struct tpacket_kbdq_core *); static void prb_open_block(struct tpacket_kbdq_core *, struct tpacket_block_desc *); -static void prb_retire_rx_blk_timer_expired(unsigned long); +static void prb_retire_rx_blk_timer_expired(struct timer_list *); static void _prb_refresh_rx_retire_blk_timer(struct tpacket_kbdq_core *); -static void prb_init_blk_timer(struct packet_sock *, - struct tpacket_kbdq_core *, - void (*func) (unsigned long)); static void prb_fill_rxhash(struct tpacket_kbdq_core *, struct tpacket3_hdr *); static void prb_clear_rxhash(struct tpacket_kbdq_core *, struct tpacket3_hdr *); @@ -540,20 +537,14 @@ static void prb_shutdown_retire_blk_timer(struct packet_sock *po, prb_del_retire_blk_timer(pkc); } -static void prb_init_blk_timer(struct packet_sock *po, - struct tpacket_kbdq_core *pkc, - void (*func) (unsigned long)) -{ - setup_timer(&pkc->retire_blk_timer, func, (long)po); - pkc->retire_blk_timer.expires = jiffies; -} - static void prb_setup_retire_blk_timer(struct packet_sock *po) { struct tpacket_kbdq_core *pkc; pkc = GET_PBDQC_FROM_RB(&po->rx_ring); - prb_init_blk_timer(po, pkc, prb_retire_rx_blk_timer_expired); + timer_setup(&pkc->retire_blk_timer, prb_retire_rx_blk_timer_expired, + 0); + pkc->retire_blk_timer.expires = jiffies; } static int prb_calc_retire_blk_tmo(struct packet_sock *po, @@ -671,9 +662,10 @@ static void _prb_refresh_rx_retire_blk_timer(struct tpacket_kbdq_core *pkc) * prb_calc_retire_blk_tmo() calculates the tmo. * */ -static void prb_retire_rx_blk_timer_expired(unsigned long data) +static void prb_retire_rx_blk_timer_expired(struct timer_list *t) { - struct packet_sock *po = (struct packet_sock *)data; + struct packet_sock *po = + from_timer(po, t, rx_ring.prb_bdqc.retire_blk_timer); struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(&po->rx_ring); unsigned int frozen; struct tpacket_block_desc *pbd; |