From 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:27 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- net/rxrpc/sendmsg.c | 63 +++++++++++++++++++---------------------------------- 1 file changed, 23 insertions(+), 40 deletions(-) (limited to 'net/rxrpc/sendmsg.c') diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 5677d5690a..894b8fa68e 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -240,7 +240,7 @@ static void rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call, rxrpc_notify_end_tx_t notify_end_tx) { rxrpc_seq_t seq = txb->seq; - bool last = test_bit(RXRPC_TXBUF_LAST, &txb->flags), poke; + bool poke, last = txb->flags & RXRPC_LAST_PACKET; rxrpc_inc_stat(call->rxnet, stat_tx_data); @@ -336,7 +336,7 @@ reload: do { if (!txb) { - size_t remain, bufsize, chunk, offset; + size_t remain; _debug("alloc"); @@ -348,23 +348,11 @@ reload: * region (enc blocksize), but the trailer is not. */ remain = more ? INT_MAX : msg_data_left(msg); - ret = call->conn->security->how_much_data(call, remain, - &bufsize, &chunk, &offset); - if (ret < 0) + txb = call->conn->security->alloc_txbuf(call, remain, sk->sk_allocation); + if (!txb) { + ret = -ENOMEM; goto maybe_error; - - _debug("SIZE: %zu/%zu @%zu", chunk, bufsize, offset); - - /* create a buffer that we can retain until it's ACK'd */ - ret = -ENOMEM; - txb = rxrpc_alloc_txbuf(call, RXRPC_PACKET_TYPE_DATA, - GFP_KERNEL); - if (!txb) - goto maybe_error; - - txb->offset = offset; - txb->space -= offset; - txb->space = min_t(size_t, chunk, txb->space); + } } _debug("append"); @@ -374,8 +362,8 @@ reload: size_t copy = min_t(size_t, txb->space, msg_data_left(msg)); _debug("add %zu", copy); - if (!copy_from_iter_full(txb->data + txb->offset, copy, - &msg->msg_iter)) + if (!copy_from_iter_full(txb->kvec[0].iov_base + txb->offset, + copy, &msg->msg_iter)) goto efault; _debug("added"); txb->space -= copy; @@ -394,18 +382,18 @@ reload: /* add the packet to the send queue if it's now full */ if (!txb->space || (msg_data_left(msg) == 0 && !more)) { - if (msg_data_left(msg) == 0 && !more) { - txb->wire.flags |= RXRPC_LAST_PACKET; - __set_bit(RXRPC_TXBUF_LAST, &txb->flags); - } + if (msg_data_left(msg) == 0 && !more) + txb->flags |= RXRPC_LAST_PACKET; else if (call->tx_top - call->acks_hard_ack < call->tx_winsize) - txb->wire.flags |= RXRPC_MORE_PACKETS; + txb->flags |= RXRPC_MORE_PACKETS; ret = call->security->secure_packet(call, txb); if (ret < 0) goto out; + txb->kvec[0].iov_len += txb->len; + txb->len = txb->kvec[0].iov_len; rxrpc_queue_packet(rx, call, txb, notify_end_tx); txb = NULL; } @@ -621,7 +609,6 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) __releases(&rx->sk.sk_lock.slock) { struct rxrpc_call *call; - unsigned long now, j; bool dropped_lock = false; int ret; @@ -699,25 +686,21 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) switch (p.call.nr_timeouts) { case 3: - j = msecs_to_jiffies(p.call.timeouts.normal); - if (p.call.timeouts.normal > 0 && j == 0) - j = 1; - WRITE_ONCE(call->next_rx_timo, j); + WRITE_ONCE(call->next_rx_timo, p.call.timeouts.normal); fallthrough; case 2: - j = msecs_to_jiffies(p.call.timeouts.idle); - if (p.call.timeouts.idle > 0 && j == 0) - j = 1; - WRITE_ONCE(call->next_req_timo, j); + WRITE_ONCE(call->next_req_timo, p.call.timeouts.idle); fallthrough; case 1: if (p.call.timeouts.hard > 0) { - j = p.call.timeouts.hard * HZ; - now = jiffies; - j += now; - WRITE_ONCE(call->expect_term_by, j); - rxrpc_reduce_call_timer(call, j, now, - rxrpc_timer_set_for_hard); + ktime_t delay = ms_to_ktime(p.call.timeouts.hard * MSEC_PER_SEC); + + WRITE_ONCE(call->expect_term_by, + ktime_add(p.call.timeouts.hard, + ktime_get_real())); + trace_rxrpc_timer_set(call, delay, rxrpc_timer_trace_hard); + rxrpc_poke_call(call, rxrpc_call_poke_set_timeout); + } break; } -- cgit v1.2.3