Searched hist:"296 f7ea75b45913d5e2067baef0812087e0b6eb9" (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/include/trace/events/ |
H A D | udp.h | 296f7ea75b45913d5e2067baef0812087e0b6eb9 Fri Jun 17 06:58:39 CDT 2011 Satoru Moriya <satoru.moriya@hds.com> udp: add tracepoints for queueing skb to rcvbuf
This patch adds a tracepoint to __udp_queue_rcv_skb to get the return value of ip_queue_rcv_skb. It indicates why kernel drops a packet at this point.
ip_queue_rcv_skb returns following values in the packet drop case:
rcvbuf is full : -ENOMEM sk_filter returns error : -EINVAL, -EACCESS, -ENOMEM, etc. __sk_mem_schedule returns error: -ENOBUF
Signed-off-by: Satoru Moriya <satoru.moriya@hds.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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/openbmc/linux/net/core/ |
H A D | net-traces.c | diff 296f7ea75b45913d5e2067baef0812087e0b6eb9 Fri Jun 17 06:58:39 CDT 2011 Satoru Moriya <satoru.moriya@hds.com> udp: add tracepoints for queueing skb to rcvbuf
This patch adds a tracepoint to __udp_queue_rcv_skb to get the return value of ip_queue_rcv_skb. It indicates why kernel drops a packet at this point.
ip_queue_rcv_skb returns following values in the packet drop case:
rcvbuf is full : -ENOMEM sk_filter returns error : -EINVAL, -EACCESS, -ENOMEM, etc. __sk_mem_schedule returns error: -ENOBUF
Signed-off-by: Satoru Moriya <satoru.moriya@hds.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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/openbmc/linux/net/ipv4/ |
H A D | udp.c | diff 296f7ea75b45913d5e2067baef0812087e0b6eb9 Fri Jun 17 06:58:39 CDT 2011 Satoru Moriya <satoru.moriya@hds.com> udp: add tracepoints for queueing skb to rcvbuf
This patch adds a tracepoint to __udp_queue_rcv_skb to get the return value of ip_queue_rcv_skb. It indicates why kernel drops a packet at this point.
ip_queue_rcv_skb returns following values in the packet drop case:
rcvbuf is full : -ENOMEM sk_filter returns error : -EINVAL, -EACCESS, -ENOMEM, etc. __sk_mem_schedule returns error: -ENOBUF
Signed-off-by: Satoru Moriya <satoru.moriya@hds.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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