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ionic: use ee->offset when returning sprom data
Some calls into ionic_get_module_eeprom() don't use a single full buffer size, but instead multiple calls with an offset. Teach our driver to use the offset correctly so we can respond appropriately to the caller. Fixes: 4d03e00a2140 ("ionic: Add initial ethtool support") Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/20241212213157.12212-4-shannon.nelson@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -961,8 +961,8 @@ static int ionic_get_module_eeprom(struct net_device *netdev,
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len = min_t(u32, sizeof(xcvr->sprom), ee->len);
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do {
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memcpy(data, xcvr->sprom, len);
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memcpy(tbuf, xcvr->sprom, len);
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memcpy(data, &xcvr->sprom[ee->offset], len);
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memcpy(tbuf, &xcvr->sprom[ee->offset], len);
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/* Let's make sure we got a consistent copy */
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if (!memcmp(data, tbuf, len))
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