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Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/input.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 86bd133b4fa0..96d54e5bf7bc 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -413,7 +413,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
enum rxrpc_call_state state;
- unsigned int j;
+ unsigned int j, nr_subpackets;
rxrpc_serial_t serial = sp->hdr.serial, ack_serial = 0;
rxrpc_seq_t seq0 = sp->hdr.seq, hard_ack;
bool immediate_ack = false, jumbo_bad = false;
@@ -457,7 +457,8 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
call->ackr_prev_seq = seq0;
hard_ack = READ_ONCE(call->rx_hard_ack);
- if (sp->nr_subpackets > 1) {
+ nr_subpackets = sp->nr_subpackets;
+ if (nr_subpackets > 1) {
if (call->nr_jumbo_bad > 3) {
ack = RXRPC_ACK_NOSPACE;
ack_serial = serial;
@@ -465,11 +466,11 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
}
}
- for (j = 0; j < sp->nr_subpackets; j++) {
+ for (j = 0; j < nr_subpackets; j++) {
rxrpc_serial_t serial = sp->hdr.serial + j;
rxrpc_seq_t seq = seq0 + j;
unsigned int ix = seq & RXRPC_RXTX_BUFF_MASK;
- bool terminal = (j == sp->nr_subpackets - 1);
+ bool terminal = (j == nr_subpackets - 1);
bool last = terminal && (sp->rx_flags & RXRPC_SKB_INCL_LAST);
u8 flags, annotation = j;
@@ -506,7 +507,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
}
if (call->rxtx_buffer[ix]) {
- rxrpc_input_dup_data(call, seq, sp->nr_subpackets > 1,
+ rxrpc_input_dup_data(call, seq, nr_subpackets > 1,
&jumbo_bad);
if (ack != RXRPC_ACK_DUPLICATE) {
ack = RXRPC_ACK_DUPLICATE;
@@ -564,6 +565,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
* ring.
*/
skb = NULL;
+ sp = NULL;
}
if (last) {