Revision 1d5a474240407c38ca8c7484a656ee39f585399c authored by Martin Habets on 02 January 2022, 08:41:22 UTC, committed by Jakub Kicinski on 05 January 2022, 02:14:21 UTC
The RX page_ring is an optional feature that improves performance. When allocation fails the driver can still function, but possibly with a lower bandwidth. Guard against dereferencing a NULL page_ring. Fixes: 2768935a4660 ("sfc: reuse pages to avoid DMA mapping/unmapping costs") Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com> Reported-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/164111288276.5798.10330502993729113868.stgit@palantir17.mph.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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File | Mode | Size |
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Kconfig | -rw-r--r-- | 522 bytes |
Makefile | -rw-r--r-- | 366 bytes |
netlabel_addrlist.c | -rw-r--r-- | 9.7 KB |
netlabel_addrlist.h | -rw-r--r-- | 5.5 KB |
netlabel_calipso.c | -rw-r--r-- | 19.1 KB |
netlabel_calipso.h | -rw-r--r-- | 3.9 KB |
netlabel_cipso_v4.c | -rw-r--r-- | 21.1 KB |
netlabel_cipso_v4.h | -rw-r--r-- | 4.1 KB |
netlabel_domainhash.c | -rw-r--r-- | 27.4 KB |
netlabel_domainhash.h | -rw-r--r-- | 3.1 KB |
netlabel_kapi.c | -rw-r--r-- | 37.4 KB |
netlabel_mgmt.c | -rw-r--r-- | 21.7 KB |
netlabel_mgmt.h | -rw-r--r-- | 6.0 KB |
netlabel_unlabeled.c | -rw-r--r-- | 41.7 KB |
netlabel_unlabeled.h | -rw-r--r-- | 6.3 KB |
netlabel_user.c | -rw-r--r-- | 2.6 KB |
netlabel_user.h | -rw-r--r-- | 1.2 KB |
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